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Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Kinetic Device: Designing Interactions with a Deformable Mobile Interface -Works In Progress Johan Kildal - Nokia Research Center, Finland Susanna Paasovaara - Nokia Research Center, Finland Viljakaisa Aaltonen - Nokia Research Center, Finland Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 EasyGroups: Binding Mobile Devices for Collaborative Interactions -Works In Progress Andrés Lucero - Nokia Research Center, Finland Tero Jokela - Nokia Research Center, Finland Arto Palin - Nokia Research Center, Finland Viljakaisa Aaltonen - Nokia Research Center, Finland Jari Nikara - Nokia Research Center, Finland
Bretagne AbirachedUniversity of Texas at Austin, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 A Framework for Designing Assistive Technologies for Teaching Children with ASDs Emotions -Works In Progress Ji Hyun Park - University of Texas at Austin, USA Bretagne Abirached - University of Texas at Austin, USA Yan Zhang - University of Texas at Austin, USA
Gregory D AbowdGeorgia Institute of Technology, USA(1)	Social Support and Collaboration - May 9, 2012, 11:30 Socially Computed Scripts to Support Social Problem Solving Skills -Paper Fatima A Boujarwah - Georgia Institute of Technology, USA Gregory D Abowd - Georgia Institute of Technology, USA Rosa I Arriaga - Georgia Institute of Technology, USA Contribution & Benefit: We describe an approach to using crowdsourcing to create models of complex social scenarios, and confirm that they may help an author create instructional modules for an individual with autism. ACM
Romy Achituv (advisor)HongIk University, Korea, Republic of(2)	Interactivity - May 8, 2012, 15:50 RobotBuddha -Interactivity Woosuk Choi - HongIk University, Korea, Republic of Romy Achituv (advisor) - HongIk University, Korea, Republic of Contribution & Benefit: Twitter messages are converted to Morse code and played back by robotic arms on Moktaks - traditional percussive instruments used by Buddhist clergy. Interactivity - May 8, 2012, 15:50 Lovely Rita -Interactivity Minhye Lee - HongIk University, Korea, Republic of Romy Achituv (advisor) - HongIk University, Korea, Republic of Contribution & Benefit: "Lovely Rita" is a dress constructed of zippers and the embedded light arrays they control.
Christopher AckadUniversity of Sydney, Australia(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Seamless and Continuous User Identification for Interactive Tabletops Using Personal Device Handshaking and Body Tracking -Works In Progress Christopher Ackad - University of Sydney, Australia Andrew Clayphan - University of Sydney, Australia Roberto Martinez Maldonado - University of Sydney, Australia Judy Kay - University of Sydney, Australia
Mark S AckermanUniversity of Michigan, USA(3)	Interactivity - May 8, 2012, 15:50 Discovery-based Games for Learning Software -Interactivity Tao Dong - University of Michigan, USA Mira Dontcheva - Adobe Systems, USA Diana Joseph - Adobe Systems, USA Karrie Karahalios - University of Illinois, USA Mark W. Newman - University of Michigan, USA Mark S Ackerman - University of Michigan, USA ACM Beyond Paper - May 9, 2012, 11:30 Successful Classroom Deployment of a Social Document Annotation System -Paper Sacha Zyto - MIT, USA David R Karger - MIT, USA Mark S Ackerman - University of Michigan, USA Sanjoy Mahajan - Olin College of Engineering, USA Contribution & Benefit: NB supports collaborative student annotation of online lecture notes. Our study of NB use shows its efficacy and demonstrates that the time for annotation systems has finally arrived. ACM Teaching with Games - May 9, 2012, 14:30 Discovery-based Games for Learning Software -Note Tao Dong - University of Michigan, USA Mira Dontcheva - Adobe Systems, USA Diana Joseph - Adobe Systems, USA Karrie Karahalios - University of Illinois, USA Mark W. Newman - University of Michigan, USA Mark S Ackerman - University of Michigan, USA Contribution & Benefit: Describes a discovery-based learning game that teaches people how to use complex software such as Adobe Photoshop using the Jigsaw metaphor. Can scaffold and motivate learning new tools and techniques. ACM
Mark S AckermanSchool of Information, University of Michigan, Ann Arbor, USA(1)	Empathy and Technology: Focus on the End User - May 7, 2012, 14:30 The Way I Talk to You: Sentiment Expression in an Organizational Context -Note Jiang Yang - School of Information, University of Michigan, Ann Arbor, USA Lada A Adamic - School of Information, University of Michigan, USA Mark S Ackerman - School of Information, University of Michigan, Ann Arbor, USA Zhen Wen - IBM T. J. Watson Research Center, USA Ching-Yung Lin - IBM T. J. Watson Research Center, USA Contribution & Benefit: Empirically identifies the relationships between sentiment expression and the four primary dimensions of social interactions in organizations: involvement, tie strength, network size, and performance. ACM
Lada A AdamicSchool of Information, University of Michigan, USA(1)	Empathy and Technology: Focus on the End User - May 7, 2012, 14:30 The Way I Talk to You: Sentiment Expression in an Organizational Context -Note Jiang Yang - School of Information, University of Michigan, Ann Arbor, USA Lada A Adamic - School of Information, University of Michigan, USA Mark S Ackerman - School of Information, University of Michigan, Ann Arbor, USA Zhen Wen - IBM T. J. Watson Research Center, USA Ching-Yung Lin - IBM T. J. Watson Research Center, USA Contribution & Benefit: Empirically identifies the relationships between sentiment expression and the four primary dimensions of social interactions in organizations: involvement, tie strength, network size, and performance. ACM
Hannah AdamsOregon State University, USA(1)	Programming, Performance, and Sense Making - May 9, 2012, 16:30 Designing a Debugging Interaction Language for Cognitive Modelers: An Initial Case Study in Natural Programming Plus -Paper Christopher Bogart - Oregon State University, USA Margaret Burnett - Oregon State University, USA Scott Douglass - Air Force Research Laboratory, USA Hannah Adams - Oregon State University, USA Rachel White - Oregon State University, USA Contribution & Benefit: Investigates how a debugging environment should support cognitive modelers. Suggests design implications as well as validation opportunities for interactive programming tools and languages. ACM
Matt AdamsBlast Theory, Brighton, United Kingdom, (1)	Spectators - May 7, 2012, 11:30 Creating the Spectacle: Designing Interactional Trajectories Through Spectator Interfaces -ToCHI Steve Benford - University of Nottingham, Nottingham, United Kingdom, Andy Crabtree - University of Nottingham, Martin Flintham - University of Nottingham, Nottingham, United Kingdom, Chris Greenhalgh - University of Nottingham , Nottingham, United Kingdom, Boriana Koleva - University of Nottingham, Nottingham, United Kingdom, Matt Adams - Blast Theory, Brighton, United Kingdom, Nicholas Tandavantij - Blast Theory, Brighton, United Kingdom, Ju Row Far - Blast Theory, Brighton, United Kingdom, Gabriella Giannachi - University of Exeter, Irma Lindt - Fraunhofer FIT, Contribution & Benefit: Ethnographic study reveals how artists designed and participants experienced a tabletop interface, shedding light on the design of tabletop and tangible interfaces, spectator interfaces, and trajectories through display ecologies
Matt AdamsBlast Theory, UK(1)	Performative Emergency Simulation - May 8, 2012, 14:30 "Act Natural": Instructions, Compliance and Accountability in Ambulatory Experiences -Paper Peter Tolmie - University of Nottingham, UK Steve Benford - University of Nottingham, UK Martin Flintham - University of Nottingham, UK Patrick Brundell - University of Nottingham, UK Matt Adams - Blast Theory, UK Nicholas Tandavantij - Blast Theory, UK Ju Row Far - Blast Theory, UK Gabriella Giannachi - The University of Exeter, UK Contribution & Benefit: This paper presents an ethnographic study of instruction compliance in an ambulatory experience. Four levels of compliance are uncovered of broad relevance to instruction design. ACM
Mohammad AdibuzzamanMarquette University, USA(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Findings of e-ESAS: A Mobile Based Symptom Monitoring System for Breast Cancer Patients in Rural Bangladesh -Paper Md Munirul Haque - Marquette University, USA Ferdaus Kawsar - Marquette University, USA Mohammad Adibuzzaman - Marquette University, USA Sheikh Iqbal Ahamed - Marquette University, USA Richard Love - International Breast Cancer Research Foundation, USA Rumana Dowla - Amader Gram, Bangladesh David Roe - International Breast Cancer Research Foundation, USA Syed Hossain - Amader Gram, Bangladesh Reza Selim - Amader Gram, Bangladesh Contribution & Benefit: We present the findings of our 31-week long field study and deployment of e-ESAS - the first mobile-based remote symptom monitoring system developed for rural BC patients. ACM
Athman AdiseshanStanford University, Stanford, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 BreathTray: Augmenting Respiration Self-Regulation without Cognitive Deficit  -Works In Progress Neema Moraveji - Stanford University, USA Athman Adiseshan - Stanford University, Stanford, USA Takehiro Hagiwara - Stanford University, USA
Rachel AdlerThe Graduate Center, City University of New York, (1)	Time + Task: Managing Work Life - May 9, 2012, 09:30 MEASURING MULTITASKING BEHAVIOR WITH ACTIVITY-BASED METRICS -ToCHI Raquel Benbunan-Fich - Baruch College, City University of New York, Rachel Adler - The Graduate Center, City University of New York, Tamilla Mavlanova - The Graduate Center, Baruch College, City University of New York, Contribution & Benefit: Proposed multitasking metrics to establish a conceptual foundation for future multitasking studies. Understanding the extent to which multitasking occurs can assist designers in improving applications that are used simultaneously.
Rachel F. AdlerThe Graduate Center, CUNY, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 The Effects of Positive and Negative Self-Interruptions in Discretionary Multitasking -Works In Progress Rachel F. Adler - The Graduate Center, CUNY, USA Raquel Benbunan-Fich - Baruch College, CUNY, USA
Stefan AgamanolisAkron Children's Hospital, USA(1)	Movement-Based Gameplay - May 9, 2012, 11:30 Balancing Exertion Experiences -Paper Florian Mueller - RMIT University, Australia Frank Vetere - The University of Melbourne, Australia Martin R Gibbs - The University of Melbourne, Australia Darren Edge - Microsoft Research Asia, China Stefan Agamanolis - Akron Children's Hospital, USA Jennifer Sheridan - BigDog Interactive Ltd., UK Jeffrey Heer - Stanford University, USA Contribution & Benefit: Presents guidelines from "Jogging over a Distance", a mobile system used by jogging partners with different fitness levels between Europe and Australia. Aids designers of exertion games and sports apps. ACM
Carlos AgonIRCAM, France(2)	Music - May 9, 2012, 11:30 Interactive Paper Substrates to Support Musical Creation -Note Jérémie Garcia - INRIA & Univ Paris-Sud, France Theophanis Tsandilas - INRIA & Univ Paris-Sud, France Carlos Agon - IRCAM, France Wendy Mackay - INRIA, France Contribution & Benefit: Explores the design of typed paper components for manipulating musical data. Support layers and modules of data rearranged in time and space through tangible interactions with pen and paper. ACM Interactivity - May 8, 2012, 15:50 Interactive Paper Substrates to Support Musical Creation -Interactivity Jérémie Garcia - INRIA, France Theophanis Tsandilas - INRIA, France Carlos Agon - IRCAM, France Wendy Mackay - INRIA, France ACM
Rajat AgrawalCarnegie Mellon University, USA(1)	Literacy on the Margin - May 8, 2012, 11:30 Improving Literacy in Developing Countries Using Speech Recognition-Supported Games on Mobile Devices -Paper Anuj Kumar - Carnegie Mellon University, USA Pooja Reddy - Carnegie Mellon University, USA Anuj Tewari - UC Berkeley, USA Rajat Agrawal - Carnegie Mellon University, USA Matthew Kam - Carnegie Mellon University, USA Contribution & Benefit: Field study discussing the extent to which productive training - enabled by speech-recognition-supported games - is superior to receptive vocabulary training for reading skills. Benefits development of speech-user interfaces for literacy. ACM
Maneesh AgrawalaUniversity of California, Berkeley, Berkeley, California, United States, (1)	Triple T: Touch, Tables, Tablets - May 9, 2012, 16:30 Two-Handed Marking Menus for Multitouch Devices -ToCHI Kenrick Kin - University of California, Berkeley, Berkeley, California, United States, Björn Hartmann - University of California, Berkeley, Berkeley, California, United States, Maneesh Agrawala - University of California, Berkeley, Berkeley, California, United States, Contribution & Benefit: Describes two-handed marking menu techniques. One variant reduces menu selection times over the one-handed technique and another variant doubles the number of menu items.
Maneesh AgrawalaUniversity of California, Berkeley, USA(3)	Visionary Models + Tools - May 8, 2012, 09:30 Delta: A Tool For Representing and Comparing Workflows -Paper Nicholas Kong - University of California, Berkeley, USA Tovi Grossman - Autodesk Research, Canada Bj�rn Hartmann - University of California, Berkeley, USA Maneesh Agrawala - University of California, Berkeley, USA George Fitzmaurice - Autodesk Research, Canada Contribution & Benefit: Describes a system that aids users in comparing workflows, specifically those used in image-editing tasks. Can assist designers in developing tools for comparing workflows in various domains. ACM Leveraging the Crowd - May 7, 2012, 11:30 Strategies for Crowdsourcing Social Data Analysis -Paper Wesley Willett - University of California, Berkeley, USA Jeffrey Heer - Stanford University, USA Maneesh Agrawala - University of California, Berkeley, USA Contribution & Benefit: Introduces a workflow in which data analysts enlist crowds to help explore data visualizations and generate hypotheses, and demonstrates seven strategies for eliciting high-quality explanations of data at scale. ACM What a Lovely Gesture - May 10, 2012, 11:30 Proton: Multitouch Gestures as Regular Expressions -Paper Kenrick Kin - University of California, Berkeley, USA Björn Hartmann - University of California, Berkeley, USA Tony DeRose - Pixar Animation Studios, USA Maneesh Agrawala - University of California, Berkeley, USA Contribution & Benefit: Describes a framework that allows developers to declaratively specify multitouch gestures as regular expressions. Supports static analysis of gesture conflicts and the creation of gestures via a graphical editor. ACM
Anne AgurDepartment of Anatomy, University of Toronto, Canada(1)	Brain and Body - May 7, 2012, 14:30 Implanted User Interfaces -Paper Christian Holz - Hasso Plattner Institute, Germany Tovi Grossman - Autodesk Research, Canada George Fitzmaurice - Autodesk Research, Canada Anne Agur - Department of Anatomy, University of Toronto, Canada Contribution & Benefit: We investigate the effect of skin on traditional components for sensing input, providing output, and for communicating, synchronizing and charging wirelessly. ACM
Sheikh Iqbal AhamedMarquette University, USA(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Findings of e-ESAS: A Mobile Based Symptom Monitoring System for Breast Cancer Patients in Rural Bangladesh -Paper Md Munirul Haque - Marquette University, USA Ferdaus Kawsar - Marquette University, USA Mohammad Adibuzzaman - Marquette University, USA Sheikh Iqbal Ahamed - Marquette University, USA Richard Love - International Breast Cancer Research Foundation, USA Rumana Dowla - Amader Gram, Bangladesh David Roe - International Breast Cancer Research Foundation, USA Syed Hossain - Amader Gram, Bangladesh Reza Selim - Amader Gram, Bangladesh Contribution & Benefit: We present the findings of our 31-week long field study and deployment of e-ESAS - the first mobile-based remote symptom monitoring system developed for rural BC patients. ACM
Ahmed Yousif AhmedUniversity of Nottingham, UK(1)	Music - May 9, 2012, 11:30 Digging in the Crates: An Ethnographic Study of DJs' Work -Paper Ahmed Yousif Ahmed - University of Nottingham, UK Steve Benford - University of Nottingham, UK andy crabtree - University of Nottingham, UK Contribution & Benefit: Presents an analysis of how DJs collect, prepare, perform and promote music. Raises implications for technologies to support DJs and for studies of music consumption and sharing in other settings. ACM
Kowsar AhmedPolytechnic Institute of NYU, USA(1)	I Am How I Touch: Authenticating Users - May 8, 2012, 09:30 Biometric-Rich Gestures: A Novel Approach to Authentication on Multi-touch Devices -Paper Napa Sae-Bae - Polytechnic Institute of NYU, USA Kowsar Ahmed - Polytechnic Institute of NYU, USA Katherine Isbister - Polytechnic Institute of NYU, USA Nasir Memon - Polytechnic Institute of NYU, USA Contribution & Benefit: Describes a new approach to login/authentication on multi-touch devices, using behavior-based biometrics gleaned from five-finger gestures. This approach better aligns usability with security, than is the case for text-based passwords. ACM
Zeynep AhmetMobile Life @ Interactive Institute, Sweden(1)	Mobile Computing and Interaction - May 9, 2012, 09:30 Mobile Service Distribution From the End-User Perspective - The Survey Study on Recommendation Practices -Long Case Study Zeynep Ahmet - Mobile Life @ Interactive Institute, Sweden Kaisa Väänänen-Vainio-Mattila - Tampere University of Technology, Finland Contribution & Benefit: A presentation on findings from a study focused on recommendation practices of users of mobile services, including motivations, means, context and types of services recommended to others.
June AhnUniversity of Maryland, USA(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 CTArcade: Learning Computational Thinking While Training Virtual Characters Through Game Play -Works In Progress Tak Yeon Lee - Human-Computer Interaction Lab, University of Maryland, USA Matthew Louis Mauriello - Human-Computer Interaction Lab, University of Maryland, USA John Ingraham - Human-Computer Interaction Lab, University of Maryland, USA Awalin Sopan - Human-Computer Interaction Lab, University of Maryland, USA June Ahn - University of Maryland, USA Benjamin B. Bederson - Human-Computer Interaction Lab, University of Maryland, USA Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 SINQ: Scientific INQuiry Learning using Social Media -Works In Progress June Ahn - University of Maryland, USA Michael Gubbels - University of Maryland, USA Jinyoung Kim - University of Maryland, USA Johnny Wu - University of Maryland, USA
Sally AhnUniversity of California, Berkeley, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 MixT: Automatic Generation of Step-by-Step Mixed Media Tutorials -Works In Progress Pei-Yu Chi - University of California, Berkeley, USA Sally Ahn - University of California, Berkeley, USA Amanda Ren - University of California, Berkeley, USA Björn Hartmann - University of California, Berkeley, USA Mira Dontcheva - Adobe Systems, USA Wilmot Li - Adobe Systems, USA
Yoko AkamaRMIT University, Australia(1)	alt.chi: Design Matters - May 10, 2012, 11:30 A Candor in Reporting: Designing Dexterously for Fire Preparedness -alt.chi Yoko Akama - RMIT University, Australia Ann Light - Northumbria University, UK Contribution & Benefit: Study of improvisational practices illustrates weakness of design research accounts that stress reproducibility. Candid reflection encourages learning about why and what we design, as well as how.
Ozum AkanserGeorgia Institute of Technology, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 "Listen2dRoom": Helping Blind Individuals Understand Room Layouts -Works In Progress Myounghoon Jeon - Georgia Institute of Technology, USA Nazneen Nazneen - Georgia Institute of Technology, USA Ozum Akanser - Georgia Institute of Technology, USA Abner Ayala-Acevedo - Georgia Institute of Technology, USA Bruce Walker - Georgia Institute of Technology, USA
Junichi AkitaKanazawa University, Japan(1)	Interactivity - May 8, 2012, 15:50 Interactive Block Device System with Pattern Drawing Capability on Matrix LEDs -Interactivity Junichi Akita - Kanazawa University, Japan Contribution & Benefit: Draw on dot-matrix LED by light, connect them, and play!
Canan AkogluUmea University, Sweden(1)	Design Theory & Practice - May 9, 2012, 16:30 The Relationship between Industrial Design and Interaction Design in Product Development Activities -Long Case Study Canan Akoglu - Umea University, Sweden Contribution & Benefit: Describes the relationship between industrial designers and interaction designers in product development activities. It can assist both design professions to collaborate with each other in fuzzy frond end pervasively.
Abdullah Al MahmudDelft University of Technology, Netherlands(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Postboard: free-form tangible messaging for people with aphasia (and other people) -Works In Progress Abdullah Al Mahmud - Delft University of Technology, Netherlands Sander Dijkhuis - Eindhoven University of Technology, Netherlands Liza Blummel - Eindhoven University of Technology, Netherlands Iris Elberse - Eindhoven University of Technology, Netherlands
Ban Al-AniUniversity of California, Irvine, USA(1)	Social Support and Collaboration - May 9, 2012, 11:30 Bridging Between Organizations and the Public: Volunteer Coordinators' Uneasy Relationship with Social Computing -Paper Amy Voida - University of California, Irvine, USA Ellie Harmon - University of California, Irvine, USA Ban Al-Ani - University of California, Irvine, USA Contribution & Benefit: Describes a study of the social computing use of volunteer coordinators. Identifies challenges and opportunities for designing social computing technologies to bridge more effectively between the public and nonprofit sector. ACM
Vicent AlabauInstitut Tecnològic d'Informàtica, Spain(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Transcribing Handwritten Text Images with a Word Soup Game -Works In Progress Vicent Alabau - Institut Tecnològic d'Informàtica, Spain Luis A Leiva - Institut Tecnològic d'Informàtica, Spain AI & Machine-Learning & Translation - May 7, 2012, 11:30 An Automatically Generated Interlanguage Tailored to Speakers of Minority but Culturally Influenced Languages -Note Luis A Leiva - Institut Tecnològic d'Informàtica, Spain Vicent Alabau - Institut Tecnològic d'Informàtica, Spain Contribution & Benefit: Describes a technique to compensate for resource-scarce languages in machine translation. Can assist in developing UIs tailored to speakers of minority languages. ACM
Gazihan AlankusWashington University in St. Louis, USA(1)	Teaching with Games - May 9, 2012, 14:30 Reducing Compensatory Motions in Video Games for Stroke Rehabilitation -Paper Gazihan Alankus - Washington University in St. Louis, USA Caitlin Kelleher - Washington University, USA Contribution & Benefit: Series of studies about creating video games that use operant conditioning to correct therapeutic exercises for stroke rehabilitation. Can assist video game designers in modifying unconscious behavior through games. ACM
Danielle AlbersUniversity of Wisconsin - Madison, USA(1)	Tools and Stats in Evaluation Studies - May 8, 2012, 11:30 Comparing Averages in Time Series Data -Paper Michael Correll - University of Wisconsin-Madison, USA Danielle Albers - University of Wisconsin - Madison, USA Steven Franconeri - Northwestern University, USA Michael Gleicher - University of Wisconsin - Madison, Madison, USA Contribution & Benefit: This paper explores visualizations for efficient summarization through perceptually-motivated design and empirical assessment. ACM
Jason AlexanderLancaster University, UK(2)	Dimensions of Sensory Interaction - May 9, 2012, 14:30 Ultra-Tangibles: Creating Movable Tangible Objects on Interactive Tables -Note Mark T Marshall - University of Bristol, UK Thomas Carter - University of Bristol, UK Jason Alexander - Lancaster University, UK Sriram Subramanian - University of Bristol, UK Contribution & Benefit: Presents a system that uses ultrasound-based air pressure waves to move multiple tangible objects, independently, around an interactive surface. Allows the creation of new actuated tangible interfaces for interactive surfaces. ACM Kick it! Interfaces for Feet and Walking - May 8, 2012, 11:30 Putting Your Best Foot Forward: Investigating Real-World Mappings for Foot-based Gestures -Paper Jason Alexander - Lancaster University, UK Teng Han - University of Bristol, UK William Judd - University of Bristol, UK Pourang Irani - University of Manitoba, Canada Sriram Subramanian - University of Bristol, UK Contribution & Benefit: This paper investigates real-world mappings of foot-based gestures to virtual workspaces. It conducts a series of studies exploring: user-defined mappings, gesture detection and continuous interaction parameters. ACM
Todorka AlexandrovaWaseda University, Japan(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Family interaction for responsible natural resource consumption -Works In Progress Francisco Lepe Salazar - Waseda University, Japan Tetsuo Yamabe - Waseda University, Japan Todorka Alexandrova - Waseda University, Japan Yefeng Liu - Waseda University, Japan Tatsuo Nakajima - Waseda University, Japan
Daniyal AlghazzawiKing Abdulaziz University, Saudi Arabia(1)	HCI RESEARCH AND EDUCATION IN ARABIC UNIVERSITIES - May 9, 2012, 16:30 HCI RESEARCH AND EDUCATION IN ARABIC UNIVERSITIES -SIG Meeting Habib M. Fardoun - King Abdulaziz University, Saudi Arabia Jose A. Gallud - University of Castilla-La Mancha, Spain Daniyal Alghazzawi - King Abdulaziz University, Saudi Arabia Contribution & Benefit: "HCI Research and Education in Arabic Universities" SIG objective is to identify the century challenges for Arabic universities to improve the HCI research and promote the international presence in cooperation projects.
Penelope AllenBritish Broadcasting Corporation, UK(1)	Future Design - May 9, 2012, 09:30 Researching the User Experience for Connected TV - A Case Study -Long Case Study Vinoba Vinayagamoorthy - British Broadcasting Corporation, UK Penelope Allen - British Broadcasting Corporation, UK Matt Hammond - British Broadcasting Corporation, UK Michael Evans - British Broadcasting Corporation, UK Contribution & Benefit: Case study presenting a variety of projects that highlight UX challenges and opportunities around internet-connected television. Can inspire developers to exploit this emerging platform to create novel experiences.
Samar AlqatariStanford University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Sensor-Based Physical Interactions as Interventions for Change in Residential Energy Consumption -Works In Progress Mailyn Fidler - Stanford University, USA Sharon Tan - Stanford University, USA Samar Alqatari - Stanford University, USA Nishant Bhansali - Stanford University, USA Alex Chang - Stanford University, USA Mia Davis - Stanford University, USA Eric Kofman - Stanford University, USA Krystal Lee - Stanford University, USA Phounsouk Sivilay - Stanford University, USA Marilyn Cornelius - Stanford University, USA Brendan Wypich - Lift Projects, USA Banny Banerjee - Stanford University, USA
Florian AltUniversity of Stuttgart, Germany(3)	Video - May 8, 2012, 11:30 Looking Glass: A Field Study on Noticing Interactivity of a Shop Window -Videos Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Robert Walter - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Michael Nischt - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Florian Alt - University of Stuttgart, Germany Contribution & Benefit: This video shows how passers-by interact with the Looking Glass, an interactive shop window. ACM Spectators - May 7, 2012, 11:30 Looking Glass: A Field Study on Noticing Interactivity of Shop Windows -Paper Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Robert Walter - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Michael Nischt - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Florian Alt - University of Stuttgart, Germany Contribution & Benefit: Presents a field study on how passers-by notice whether a public display is interactive. Can be useful to design public displays and shop windows that more effectively communicate interactivity to passers-by. ACM Do You See What Eye See - May 10, 2012, 14:30 Increasing the Security of Gaze-Based Cued-Recall Graphical Passwords Using Saliency Masks -Paper Andreas Bulling - University of Cambridge, UK Florian Alt - University of Stuttgart, Germany Albrecht Schmidt - University of Stuttgart, Germany Contribution & Benefit: Describes a gaze-based authentication scheme that uses saliency maps to mask image areas that most likely attract visual attention. Can significantly increase the security of gaze-based graphical passwords. ACM
Thilina AmbepitiyaLeeds Teaching Hospitals NHS Trust, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Using a High-Resolution Wall-Sized Virtual Microscope to Teach Undergraduate Medical Students -Works In Progress Rebecca Randell - University of Leeds, UK Gordon Hutchins - University of Leeds, UK John Sandars - University of Leeds, UK Thilina Ambepitiya - Leeds Teaching Hospitals NHS Trust, UK Darren Treanor - Leeds Teaching Hospitals NHS Trust, UK Rhys Thomas - University of Leeds, UK Roy Ruddle - University of Leeds, UK
Saleema AmershiUniversity of Washington, USA(1)	AI & Machine-Learning & Translation - May 7, 2012, 11:30 ReGroup: Interactive Machine Learning for On-Demand Group Creation in Social Networks -Paper Saleema Amershi - University of Washington, USA James Fogarty - University of Washington, USA Daniel S. Weld - University of Washington, USA Contribution & Benefit: Presents ReGroup, a novel end-user interactive machine learning system for helping people create custom, on-demand groups in online social networks. Can facilitate in-context sharing, potentially encouraging better online privacy practices. ACM
Shahriyar AminiMicrosoft Research, USA(1)	Right Where I Am: UX in Complex Environments - May 10, 2012, 09:30 Trajectory-Aware Mobile Search -Note Shahriyar Amini - Microsoft Research, USA A.J. Bernheim Brush - Microsoft Research, USA John Krumm - Microsoft Research, USA Jaime Teevan - Microsoft Research, USA Amy Karlson - Microsoft Research, USA Contribution & Benefit: Describes a novel application of destination prediction to generate a trajectory-aware local search experience. The approach shows how predicting mobile users' destinations can help enhance user experience. ACM
Christopher AmosCarnegie Hall, USA(1)	Music Interaction Research - Let's Get the Band Back Together - May 8, 2012, 09:30 Music Interaction Research - Let's Get the Band Back Together -Panel Lassi A Liikkanen - Helsinki Institute for Information Technology HIIT, Finland Christopher Amos - Carnegie Hall, USA Sally Jo Cunningham - University of Waikato, New Zealand J. Stephen Downie - University of Illinois at Urbana Champaign, USA David McDonald - University of Washington, Information School, USA Contribution & Benefit: This panel discusses music interaction as a part of digital media research. We consider why music interaction research has become marginal in HCI and how to revive it.
Tai AnUniversity of Southern California, USA(2)	Interactivity - May 8, 2012, 15:50 Combiform: Beyond Co-attentive Play, a Combinable Social Gaming Platform -Interactivity Edmond Yee - University of Southern California, USA Josh Joiner - University of Southern California, USA Tai An - University of Southern California, USA Andrew Dang - University of Southern California, USA Contribution & Benefit: Combiform is a gaming console that enables players to combine their controllers, opening up a new level of collaborative and competitive experiences where body-to-body and body-to-screen interactions happen in parallel. Student Game Competition - May 8, 2012, 14:30 Combiform: Beyond Co-attentive Play, a Combinable Social Gaming Platform -Student Game Competition Edmond Yee - University of Southern California, USA Josh Joiner - University of Southern California, USA Tai An - University of Southern California, USA Andrew Dang - University of Southern California, USA Contribution & Benefit: Combiform is a gaming console that enables players to combine their controllers, opening up a new level of collaborative and competitive experiences where body-to-body and body-to-screen interactions happen in parallel.
Erik AndersenUniversity of Washington, USA(1)	Game Experiences - May 7, 2012, 11:30 The Impact of Tutorials on Games of Varying Complexity -Paper Erik Andersen - University of Washington, USA Eleanor O'Rourke - University of Washington, USA Yun-En Liu - University of Washington, USA Rich Snider - University of Washington, USA Jeff Lowdermilk - University of Washington, USA David Truong - University of Washington, USA Seth Cooper - University of Washington, USA Zoran Popović - University of Washington, USA Contribution & Benefit: Describes a multivariate study of tutorials in three video games with 45,000 players. Shows that tutorials may only have value for games with mechanics that cannot be discovered through experimentation. ACM
Christine AndersonSportvision, USA(1)	Understanding Gamers - May 10, 2012, 11:30 The Reality of Fantasy: Uncovering Information-Seeking Behaviors and Needs in Online Fantasy Sports -Long Case Study Sandra Hirsh - San Jose State University, USA Christine Anderson - Sportvision, USA Matthew Caselli - San Jose State University, USA Contribution & Benefit: Presents a first study of information-seeking behaviors and needs for online fantasy sports players across different sports, and identifies tools they might want and need for better performances and experiences.
Fraser AndersonAdvanced Man-Machine Interface Lab, University of Alberta, Canada(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Tabletops in Motion: The Kinetics and Kinematics of Interactive Surface Physical Therapy -Works In Progress Fraser Anderson - Advanced Man-Machine Interface Lab, University of Alberta, Canada Michelle Annett - Advanced Man-Machine Interface Lab, University of Alberta, Canada Walter F Bischof - Advanced Man-Machine Interface Lab, University of Alberta, Canada
Ken AndersonIntel Corporation, USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 The 3rd Dimension of CHI (3DCHI): Touching and Designing 3D User Interfaces -Workshop Frank Steinicke - University of Würzburg, Germany Hrvoje Benko - Microsoft Research, USA Antonio Krueger - DFKI GmbH, Germany Daniel Keefe - University of Minnesota, USA Jean-Baptiste de la Riviere - Immersion SAS, France Ken Anderson - Intel Corporation, USA Jonna Häkkilä - Nokia Research Center, Finland Leena Arhippainen - Intel and Nokia Joint Innovation Center, Finland Minna Pakanen - Intel and Nokia Joint Innovation Center, Finland Contribution & Benefit: We address the research and industrial challenges involved in exploring the space where the flat digital world of surface computing meets the physical, spatial 3D space in which we live.
Kenneth M AndersonUniversity of Colorado, Boulder, USA(1)	alt.chi: Making Sense - May 9, 2012, 16:30 Representing Our Information Structures for Research and for Everyday Use -alt.chi William Jones - The Information School, University of Washington, USA Kenneth M Anderson - University of Colorado, Boulder, USA Steve Whittaker - Human-Computer Interaction, University of California, USA Contribution & Benefit: To realize a scientific inquiry of personal information management (PIM), researchers need methods for representing and measuring information structure. These methods, with small extension, have direct application to end users.
Lisa AndersonMicrosoft, USA(1)	Women in UX Leadership in Business - May 7, 2012, 14:30 Women in UX Leadership in Business -Panel Janaki Kumar - SAP Labs, USA Dan Rosenberg - SAP Labs, USA Catherine Courage - Citrix Systems, USA Janice A Rohn - Experian, USA Lisa Kamm - Google, Inc, USA Lisa Anderson - Microsoft, USA Christine Holsberry - Facebook, Inc, USA Apala Lahiri Chavan - human factors international, india, India Contribution & Benefit: The goal of this panel is to launch a dialog on women in UX leadership in business. Our panelists of women leaders will share their insights with the UX community.
Stuart AndersonUniversity of Edinburgh, UK(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Problems of Data Mobility and Reuse in the Provision of Computer-based Training for Screening Mammography -Paper Mark Hartswood - University of Manchester, Manchester, UK Rob Procter - University of Manchester, UK Paul Taylor - University College London, UK Lilian Blot - University of York, UK Stuart Anderson - University of Edinburgh, UK Mark Rouncefield - Lancaster University, UK Roger Slack - Bangor University, UK Contribution & Benefit: Describes the problems encountered reusing clinical data to deliver training in breast cancer screening. Details how data curation processes and tools can be better designed to improve data reuse. ACM
Paul AndréCarnegie Mellon University, USA(2)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 CrowdCamp: Rapidly Iterating Ideas Related to Collective Intelligence & Crowdsourcing -Workshop Paul André - Carnegie Mellon University, USA Michael S Bernstein - MIT CSAIL, USA Mira Dontcheva - Adobe Advanced Technology Labs, USA Elizabeth Gerber - Northwestern University, USA Aniket Kittur - Carnegie Mellon University, USA Rob Miller - MIT CSAIL, USA Contribution & Benefit: Hands-on workshop for the development of ideas, designs, and prototypes related to collective intelligence and crowdsourcing. Will enable diverse disciplines to rapidly test new ideas. alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Daniel AndrewsUniversity of Birmingham, UK(1)	Outside the Box - May 9, 2012, 09:30 Creating and Using Interactive Narratives: Reading and Writing Branching Comics -Paper Daniel Andrews - University of Birmingham, UK Chris Baber - University of Birmingham, UK Sergey Efremov - Moscow State Institute of Electronics and Mathematics, Russian Federation Mikhail Komarov - Moscow State Institute of Electronics and Mathematics (Technical University), Russia Contribution & Benefit: Describes the design and development of a novel form of interactive, multi-touch comics, which can facilitate the authoring of, and engagement with, interactive narratives. ACM
Keith AndrewsInstitute for Information Systems and Computer Media (IICM), Austria(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Tagging Might not be Slower than Filing in Folders -Works In Progress Karl Voit - Institute for Software Technology (IST), Austria Keith Andrews - Institute for Information Systems and Computer Media (IICM), Austria Wolfgang Slany - Institute for Software Technology (IST), Austria
Sean AndristUniversity of Wisconsin--Madison, USA(1)	Interacting With Robots & Agents - May 7, 2012, 16:30 Designing Effective Gaze Mechanisms for Virtual Agents -Paper Sean Andrist - University of Wisconsin--Madison, USA Tomislav Pejsa - University of Wisconsin-Madison, USA Bilge Mutlu - University of Wisconsin-Madison, USA Michael Gleicher - University of Wisconsin - Madison, Madison, USA Contribution & Benefit: A model for designing effective gaze mechanisms for virtual agents and its evaluation. The model will allow designers to create gaze behaviors that accomplish specific high-level outcomes. ACM
Jan-Henk AnnemaCenter for User Experience Research, IBBT/CUO, KULeuven, Belgium(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Boneshaker – A generic framework for building physical therapy games -Works In Progress Lieven Van den Audenaeren - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium Vero Vanden Abeele - e-Media Lab, Groep T - Leuven Engineering College, Belgium Luc Geurts - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium Jelle Husson - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium Jan-Henk Annema - Center for User Experience Research, IBBT/CUO, KULeuven, Belgium Stef Desmet - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium
Michelle AnnettAdvanced Man-Machine Interface Lab, University of Alberta, Canada(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Tabletops in Motion: The Kinetics and Kinematics of Interactive Surface Physical Therapy -Works In Progress Fraser Anderson - Advanced Man-Machine Interface Lab, University of Alberta, Canada Michelle Annett - Advanced Man-Machine Interface Lab, University of Alberta, Canada Walter F Bischof - Advanced Man-Machine Interface Lab, University of Alberta, Canada
Lisa AnthonyUniversity of Maryland Baltimore County, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Using the Kinect to Encourage Older Adults to Exercise: A Prototype -Works In Progress Samyukta Ganesan - University of Maryland, Baltimore County (UMBC), USA Lisa Anthony - University of Maryland Baltimore County, USA
Judd AntinYahoo! Research, USA(2)	Crowdsourcing and Peer Production II - May 10, 2012, 11:30 Social Desirability Bias and Self-Reports of Motivation: A Cross-Cultural Study of Amazon Mechanical Turk in the US and India -Paper Judd Antin - Yahoo! Research, USA Aaron Shaw - University of California, Berkeley, USA Contribution & Benefit: Demonstrates that survey self-reports of motivation to participate in crowdsourcing can be inaccurate due to social desirability bias. Shows differential patterns of motivation and bias between US and India samples. ACM Understanding Online Communication - May 8, 2012, 14:30 Profanity Use in Online Communities -Paper Sara O Sood - Pomona College, USA Judd Antin - Yahoo! Research, USA Elizabeth F Churchill - Yahoo! Research, USA Contribution & Benefit: Exposes poor performance of list-based profanity detection systems through evaluation of systems and failures. Analysis of community differences regarding creation/tolerance of profanity on social news site suggests new approach. ACM
Ilias ApostolopoulosUniversity of Nevada, Reno, USA(1)	Supporting Visually Impaired Users - May 7, 2012, 14:30 The User as a Sensor: Navigating Users with Visual Impairments in Indoor Spaces using Tactile Landmarks -Paper Navid Fallah - University of Nevada, Reno, USA Ilias Apostolopoulos - University of Nevada, Reno, USA Kostas Bekris - University of Nevada, Reno, USA Eelke Folmer - University of Nevada, Reno, USA Contribution & Benefit: Describes an indoor navigation system that appropriates the user to be a sensor. The system can improve mobility for users with visual impairments and can be installed at low cost. ACM
Caroline AppertUniv Paris-Sud, France(1)	Old Mouse, New Tricks: Desktop Interfaces - May 9, 2012, 11:30 Dwell-and-Spring: Undo for Direct Manipulation -Paper Caroline Appert - Univ Paris-Sud, France Olivier Chapuis - Univ Paris-Sud, France Emmanuel Pietriga - INRIA, France Contribution & Benefit: Presents Dwell-and-Spring a technique that uses the metaphor of springs to enable users to undo direct manipulations. Evaluation shows that users quickly adopt it as soon as discovered. ACM
Cecilia AragonUniversity of Washington, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 VizDeck: A Card Game Metaphor for Fast Visual Data Exploration -Works In Progress Bill Howe - University of Washington, USA Alicia Key - University of Washington, USA Daniel Perry - University of Washington, USA Cecilia Aragon - University of Washington, USA
Toshifumi AraiCitizen Holdings Co.,Ltd., Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Dream Drill: Learning Application -Works In Progress Aya Ikeda - Ochanomizu University, Japan Toshifumi Arai - Citizen Holdings Co.,Ltd., Japan Itiro Siio - Ochanomizu University, Japan
Anne ArchambaultMicrosoft Corporation, USA(1)	Tweet, Tweet, Tweet! - May 10, 2012, 11:30 A Longitudinal Study of Facebook, LinkedIn, & Twitter Use -Paper Anne Archambault - Microsoft Corporation, USA Jonathan Grudin - Microsoft Research, USA Contribution & Benefit: Our longitudinal study of attitudes and behaviors around popular social networking sites in an enterprise context will contribute to understanding and potentially to design in this dynamic technology area. ACM
Oscar ArdaizPublic University of Navarra, Spain(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Avatarians: Playing with your Friends' Data -Works In Progress Asier Marzo - Public University of Navarra, Spain Oscar Ardaiz - Public University of Navarra, Spain
Leena ArhippainenIntel and Nokia Joint Innovation Center, Finland(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 The 3rd Dimension of CHI (3DCHI): Touching and Designing 3D User Interfaces -Workshop Frank Steinicke - University of Würzburg, Germany Hrvoje Benko - Microsoft Research, USA Antonio Krueger - DFKI GmbH, Germany Daniel Keefe - University of Minnesota, USA Jean-Baptiste de la Riviere - Immersion SAS, France Ken Anderson - Intel Corporation, USA Jonna Häkkilä - Nokia Research Center, Finland Leena Arhippainen - Intel and Nokia Joint Innovation Center, Finland Minna Pakanen - Intel and Nokia Joint Innovation Center, Finland Contribution & Benefit: We address the research and industrial challenges involved in exploring the space where the flat digital world of surface computing meets the physical, spatial 3D space in which we live.
Budi AriefNewcastle University, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Deriving Requirements for an Online Community Interaction Scheme: Indications from Older Adults -Works In Progress David Greathead - Northumbria University, UK Lynne Coventry - Northumbria University, UK Budi Arief - Newcastle University, UK Aad van Moorsel - Newcastle University, UK
Dan ArielyDuke University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Turning Personal Calendars into Scheduling Assistants -Works In Progress Jacob Bank - Stanford University, USA Zachary Cain - Stanford University, USA Yoav Shoham - Stanford University, USA Caroline Suen - Stanford University, USA Dan Ariely - Duke University, USA
Rosa I ArriagaGeorgia Institute of Technology, USA(1)	Social Support and Collaboration - May 9, 2012, 11:30 Socially Computed Scripts to Support Social Problem Solving Skills -Paper Fatima A Boujarwah - Georgia Institute of Technology, USA Gregory D Abowd - Georgia Institute of Technology, USA Rosa I Arriaga - Georgia Institute of Technology, USA Contribution & Benefit: We describe an approach to using crowdsourcing to create models of complex social scenarios, and confirm that they may help an author create instructional modules for an individual with autism. ACM
Ernesto ArroyoUniversitat Pompeu Fabra, Spain(1)	Sustainability and Behavior Change - May 7, 2012, 16:30 Embedded interaction in a Water Fountain for Motivating Behavior Change in Public Space -Note Ernesto Arroyo - Universitat Pompeu Fabra, Spain Leonardo Bonanni - MIT Media Laboratory, USA Nina Valkanova - Universitat Pompeu Fabra, Spain Contribution & Benefit: Presents an augmented water fountain with audiovisual feedback aimed at improving and motivating the water-drinking experience. Shows an inspiring way of conducting long-term in-the-wild studies that affect users and public space. ACM
Richard ArthurBrigham Young University, (1)	Bigger is Better: Large and Multiple Display Environments - May 10, 2012, 11:30 XICE Windowing Toolkit: Seamless Display Annexation -ToCHI Richard Arthur - Brigham Young University, Dan Olsen - Brigham Young University, Contribution & Benefit: Presents a vision for safer, flexible, ubiquitous nomadic computing. Demonstrates a resource-efficient approach to annexing screens in the environment. The next level of mobile computing.
Jodi Asbell-ClarkeTERC, USA(1)	Games: Community + Communication - May 8, 2012, 09:30 Martian Boneyards: Can a Community of Players be a Community of Practice? -Long Case Study Jodi Asbell-Clarke - TERC, USA Elisabeth Sylvan - TERC, USA Contribution & Benefit: Case study of Martian Boneyards, an MMO-based science-mystery game designed to foster collaborative inquiry. Demonstrates how designers can shape an evolving game narrative, responding to players' activities and accumulating knowledge.
Jeremy AshleyOracle, USA(1)	Invited Panel: Managing UX Teams: Insights from Executive Leaders - May 9, 2012, 16:30 Invited Panel: Managing UX Teams: Insights from Executive Leaders -Panel Janice A Rohn - Experian, USA Dennis Wixon - Microsoft, USA Dan Rosenberg - SAP Labs, USA Jeremy Ashley - Oracle, USA Larry Tesler - Larry Tesler, Consultant, USA Contribution & Benefit: Lively interviews of well-known executive leaders in User Experience, discussing their experiences with building and managing teams, their advice on best practices, and their vision for the future.
Emma AshwinUniversity of Bath, UK(2)	Health and Children - May 10, 2012, 09:30 Developing IDEAS: Supporting Children with Autism within a Participatory Design Team -Paper Laura Benton - University of Bath, UK Hilary Johnson - University of Bath, UK Emma Ashwin - University of Bath, UK Mark Brosnan - University of Bath, UK Beate Grawemeyer - University of Bath, UK Contribution & Benefit: Describes IDEAS, a design method for involving children with autism in the technology design process. Provides structured support for difficulties contributing to the design process within a collaborative design team. ACM Video - May 8, 2012, 11:30 Supporting children with autism to participate throughout a design process -Videos Beate Grawemeyer - University of Bath, UK Emma Ashwin - University of Bath, UK Laura Benton - University of Bath, UK Mark Brosnan - University of Bath, UK Hilary Johnson - University of Bath, UK Contribution & Benefit: This short film portrays a representative participatory design session involving children with autism collaborating to generate ideas for user interface characters or personas, as active participants within a design team.
Sylvie ATHENESUniversité de Toulouse - UPS, France(1)	See Hear Speak: Redesigning I/O for Effectiveness - May 9, 2012, 16:30 Legible, are you sure ? An Experimentation-based Typographical Design in Safety-Critical Context -Paper Jean-Luc VINOT - Université de Toulouse - ENAC - IRIT, France Sylvie ATHENES - Université de Toulouse - UPS, France Contribution & Benefit: Presents a study involving the design of typeface suited for the cockpit. More widely than for Safety-critical contexts, Experimentation-based design process helps designers validate usability of text display. ACM
Kumaripaba AthukoralaHelsinki Institute for Information Technology, Finland(1)	Uses of Media & Creation of Web Experiences - May 7, 2012, 16:30 <Insert Image>: Helping the Legal Use of Creative Commons Images -Paper Herkko Hietanen - Helsinki Institute for Information Technology, Finland Antti Salovaara - Helsinki Institute for Information Technology, Espoo, Finland Kumaripaba Athukorala - Helsinki Institute for Information Technology, Finland Yefeng Liu - Waseda University, Japan Contribution & Benefit: We present an Open Media Retrieval model for searching and using Creative Commons content. The design will reduce accidental copyright infringements and the time needed for searching open content. ACM
Douglas AtkinsonBrunel, UK(1)	alt.chi: Home and Neighborhood - May 10, 2012, 09:30 Crowdsourcing an Emotional Wardrobe -alt.chi Lucy Hughes - University College London, UK Douglas Atkinson - Brunel, UK Nadia Berthouze - University College London, UK Sharon Baurley - Brunel University, UK Contribution & Benefit: Investigating the possibility of designing a multi-modal language to enable the crowdsourcing of tactile perceptions of garments and the values that such a process would bring to our society.
Robert AtkinsonArizona State University, USA(1)	Course 30: Multimodal Detection of Affective States: A Roadmap from Brain-Computer Interfaces, Face-Based Emotion Recognition, Eye Tracking and Other Sensors - May 9, 2012, 14:30 Course 30: Multimodal Detection of Affective States: A Roadmap from Brain-Computer Interfaces, Face-Based Emotion Recognition, Eye Tracking and Other Sensors -Course Javier Gonzalez-Sanchez - Arizona State University, USA Maria Elena Chavez-Echeagaray - Arizona State University, USA Robert Atkinson - Arizona State University, USA Winslow Burleson - Arizona State University, USA Robert Christopherson - Arizona State University, USA Contribution & Benefit: This course presents devices and explores methodologies for multimodal detection of affective states, as well as a discussion about presenter's experiences using them both in learning and gaming scenarios.
Zeina Atrash LeongNorthwestern University, USA(1)	Teaching with Games - May 9, 2012, 14:30 Of BATs and APEs: An Interactive Tabletop Game for Natural History Museums -Paper Michael S. Horn - Northwestern University, USA Zeina Atrash Leong - Northwestern University, USA Florian Block - Harvard University, USA Judy Diamond - University of Nebraska State Museum, USA Margaret Evans - University of Michigan, USA Brenda Phillips - Harvard University, USA Chia Shen - Harvard University, USA Contribution & Benefit: Describes user experiences with a tabletop game on evolution at a natural history museum. Can help designers approach evaluation of interactive surfaces in museums. Presents qualitative results on visitor engagement. ACM
Anne AulaGoogle, USA(1)	Invited SIG: Designing for the living room TV experience - May 7, 2012, 16:30 Invited SIG: Designing for the living room TV experience -SIG Meeting Jhilmil Jain - Google, USA Anne Aula - Google, USA Contribution & Benefit: This SIG brings together practitioners and academic user researchers and designers who are interested in or working on defining both the software and hardware aspects of the user experience for TV.
Kagonya AworiCarnegie Mellon University/University of Madeira, Portugal(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 FlyTalk: Social Media to Meet the Needs of Air Travelers -Works In Progress Kagonya Awori - Carnegie Mellon University/University of Madeira, Portugal Emily Clark - Carnegie Mellon University, USA Andreia Gonçalves - Carnegie Mellon University, Pittsburgh, USA, USA Troy Effner - Carnegie Mellon University, Pittsburgh, USA, USA Ya Chun Yang - Carnegie Mellon University, USA Ian Oakley - University of Madeira, Portugal Nuno Nunes - University of Madeira, Portugal
Abner Ayala-AcevedoGeorgia Institute of Technology, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 "Listen2dRoom": Helping Blind Individuals Understand Room Layouts -Works In Progress Myounghoon Jeon - Georgia Institute of Technology, USA Nazneen Nazneen - Georgia Institute of Technology, USA Ozum Akanser - Georgia Institute of Technology, USA Abner Ayala-Acevedo - Georgia Institute of Technology, USA Bruce Walker - Georgia Institute of Technology, USA
Yadid AyzenbergMIT Media Lab, Cambridge, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 FEEL: Frequent EDA and Event Logging – A Mobile Social Interaction Stress Monitoring System -Works In Progress Yadid Ayzenberg - MIT Media Lab, Cambridge, USA Javier Hernandez Rivera - MIT Media Lab, Cambridge, USA Rosalind Picard - MIT Media Lab, USA

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Tamara BabaianBentley University, USA(1)	Usability Methods - May 9, 2012, 14:30 Evaluating the Collaborative Critique Method -Paper Tamara Babaian - Bentley University, USA Wendy Lucas - Bentley University, USA Mari-Klara Oja - Bentley University, USA Contribution & Benefit: We introduce a new usability walkthrough method called Collaborative Critique, inspired by the human-computer collaboration paradigm of system-user interaction, and present the results of its evaluation with usability professionals. ACM
Chris BaberUniversity of Birmingham, UK(1)	Outside the Box - May 9, 2012, 09:30 Creating and Using Interactive Narratives: Reading and Writing Branching Comics -Paper Daniel Andrews - University of Birmingham, UK Chris Baber - University of Birmingham, UK Sergey Efremov - Moscow State Institute of Electronics and Mathematics, Russian Federation Mikhail Komarov - Moscow State Institute of Electronics and Mathematics (Technical University), Russia Contribution & Benefit: Describes the design and development of a novel form of interactive, multi-touch comics, which can facilitate the authoring of, and engagement with, interactive narratives. ACM
Khaled BachourThe Open University, UK(1)	Video - May 8, 2012, 11:30 Fast and Frugal Shopping Challenge -Videos Khaled Bachour - The Open University, UK Jon Bird - UCL, UK Vaiva Kalnikaite - Interactables, UK Yvonne Rogers - University College London, UK Nicolas Villar - Microsoft Research, UK Stefan Kreitmayer - Open University, UK Contribution & Benefit: A fast and frugal shopping challenge looks at the pros and cons of using various devices to help make purchase decisions in a grocery store.
Jonathan BackUniversity College London, UK(1)	Future Design - May 9, 2012, 09:30 Choosing to Interleave: Human Error and Information Access Cost -Note Jonathan Back - University College London, UK Anna L Cox - University College London, UK Duncan P Brumby - University College London, UK Contribution & Benefit: Empirical study demonstrating that the cost of accessing information can impact on multitasking performance. Choosing to interleave the programming of medical devices can result in more omission errors. ACM
Akash BadshahMassachusetts Institute of Technology, USA(1)	Use the Force - May 10, 2012, 14:30 GyroTab: A Handheld Device that Provides Reactive Torque Feedback -Note Akash Badshah - Massachusetts Institute of Technology, USA Sidhant Gupta - University of Washington, USA Daniel Morris - Microsoft Research, USA Shwetak N Patel - University of Washington, USA Desney Tan - Microsoft Research, USA Contribution & Benefit: Presents GyroTab, a flat handheld system that utilizes the gyro effect to provide torque feedback on mobile devices. The feedback can be used to convey the feeling of weight or inertia. ACM
Seok-Hyung BaeKorea Advanced Institute of Science and Technologhy, Korea, Republic of(1)	Intimacy and Connection - May 7, 2012, 16:30 How Do Couples Use CheekTouch over Phone Calls? -Note Young-Woo Park - Korea Advanced Institute of Science and Technology, Korea, Republic of Seok-Hyung Bae - Korea Advanced Institute of Science and Technologhy, Korea, Republic of Tek-Jin Nam - Korea Advanced Institute of Science and Technology, Korea, Republic of Contribution & Benefit: Describes how romantic couples use a novel audio-tactile communication technique called CheekTouch over phone calls. Shows a possibility of enriching emotions with touch over phone calls. ACM
Nilufar BaghaeiUnitec Institute of Technology, New Zealand(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Mazhengmin BaiUniversity of Washington, USA(1)	Defying Environmental Behavior Changes - May 9, 2012, 16:30 The Design and Evaluation of Prototype Eco-Feedback Displays for Fixture-Level Water Usage Data -Paper Jon Froehlich - University of Maryland, College Park, USA Leah Findlater - University of Maryland, USA Marilyn Ostergren - University of Washington, USA Solai Ramanathan - University of Washington, USA Josh Peterson - University of Washington, USA Inness Wragg - University of Washington, USA Eric Larson - University of Washington, USA Fabia Fu - University of Washington, USA Mazhengmin Bai - University of Washington, USA Shwetak N Patel - University of Washington, USA James A Landay - University of Washington, USA Contribution & Benefit: Inspired by emerging water sensing systems that provide disaggregated usage data, we explore a range of water-based feedback visualizations and examine issues of accountability, competition, and integration into domestic space. ACM
Brian BaileyUniversity of Illinois-Urbana, USA(1)	Understanding Online Communication - May 8, 2012, 14:30 Consensus Building in Open Source User Interface Design Discussions -Paper Roshanak Zilouchian Moghaddam - University of Illinois at Urbana-Champaign, USA Brian Bailey - University of Illinois-Urbana, USA Wai-Tat Fu - University of Illinois at Urbana-Champaign, USA Contribution & Benefit: Reports on a study of consensus building in user interface design discussions in open source software. Provides design implications for promoting consensus in distributed discussions of user interface design issues. ACM
Lynne BaillieGlasgow Caledonian University, UK(1)	Participatory Design with Older People - May 8, 2012, 11:30 Senior Designers: Empowering Seniors to Design Enjoyable Falls Rehabilitation Tools -Paper Stephen Uzor - Glasgow Caledonian University, UK Lynne Baillie - Glasgow Caledonian University, UK Dawn Skelton - School of Health, UK Contribution & Benefit: Our findings suggest that seniors are an integral part of the design process and should be directly involved from the concept stages of the design of tools for their rehabilitation. ACM
Gilles BaillyQuality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany(5)	Video - May 8, 2012, 11:30 Looking Glass: A Field Study on Noticing Interactivity of a Shop Window -Videos Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Robert Walter - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Michael Nischt - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Florian Alt - University of Stuttgart, Germany Contribution & Benefit: This video shows how passers-by interact with the Looking Glass, an interactive shop window. ACM Kick it! Interfaces for Feet and Walking - May 8, 2012, 11:30 ShoeSense: A New Perspective on Gestural Interaction and Wearable Applications -Paper Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Michael Rohs - University of Munich, Germany Daniel Wigdor - University of Toronto, Canada Sven Kratz - University of Munich, Germany Contribution & Benefit: Describes a novel wearable device consisting of a shoe-mounted sensor and offering a novel and unique perspective for eyes-free gestural interaction. Presents and Evaluates three novel gesture sets. ACM Spectators - May 7, 2012, 11:30 Chained Displays: Configurations of Public Displays can be used to influence Actor-, Audience-, and Passer-By Behavior -Paper Maurice ten Koppel - Quality and Usability, Telekom Innovation Laboratories, TU Berlin, Germany Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Robert Walter - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Contribution & Benefit: Describes a design space and a field study on interactive non-flat public displays. Examines how non-flat displays impact actor-, audience- and passer-by behavior. ACM Spectators - May 7, 2012, 11:30 Looking Glass: A Field Study on Noticing Interactivity of Shop Windows -Paper Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Robert Walter - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Michael Nischt - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Florian Alt - University of Stuttgart, Germany Contribution & Benefit: Presents a field study on how passers-by notice whether a public display is interactive. Can be useful to design public displays and shop windows that more effectively communicate interactivity to passers-by. ACM Interactivity - May 8, 2012, 15:50 ShoeSense: A New Perspective on Hand Gestures and Wearable Applications -Interactivity Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Michael Rohs - University of Munich, Germany Daniel Wigdor - University of Toronto, Canada Sven Kratz - University of Munich, Germany Dennis Guse - Quality and Usability Lab, Telekom Innovation Labs, TU Berlin, Germany Contribution & Benefit: Participants perform hand gesture in the air for controlling interactive applications such as Keynote or iTunes ACM
Chris BainesThe Open University, UK(1)	Video - May 8, 2012, 11:30 The Interactive Punching Bag -Videos Marian Petre - The Open University, UK Chris Baines - The Open University, UK Michael Baker - The Open University, UK Ed Copcutt - The Open University, UK Adam Martindale - The Open University, UK Taranjit Matharu - The Open University, UK Max Petre Eastty - The Open University, UK Contribution & Benefit: The 'interactive punching bag' is a programmable device that adds sensors, sound, lights, and a display to a conventional punching bag.
Christopher BakerSchool of the Art Institute of Chicago, USA(1)	Interactivity - May 8, 2012, 15:50 Murmur Study -Interactivity Christopher Baker - School of the Art Institute of Chicago, USA Contribution & Benefit: Murmur Study is an art installation that examines the rise of micro-messaging technologies such as Twitter and Facebook's status updates.
Michael BakerThe Open University, UK(1)	Video - May 8, 2012, 11:30 The Interactive Punching Bag -Videos Marian Petre - The Open University, UK Chris Baines - The Open University, UK Michael Baker - The Open University, UK Ed Copcutt - The Open University, UK Adam Martindale - The Open University, UK Taranjit Matharu - The Open University, UK Max Petre Eastty - The Open University, UK Contribution & Benefit: The 'interactive punching bag' is a programmable device that adds sensors, sound, lights, and a display to a conventional punching bag.
Madeline BalaamNewcastle University, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Magic Land on Interactive Tabletop for Play Therapy with Children -Works In Progress Olga Pykhtina - Newcastle University, UK Madeline Balaam - Newcastle University, UK Sue Pattison - Newcastle University, UK Gavin Wood - Newcastle University, UK Patrick Olivier - Newcastle University, UK
Ravin BalakrishnanUniversity of Toronto, Canada(2)	Phone Fun: Extending Mobile Interaction - May 9, 2012, 14:30 User Learning and Performance with Bezel Menus -Paper Mohit Jain - University of Toronto, Canada Ravin Balakrishnan - University of Toronto, Canada Contribution & Benefit: Describes the performance of different bezel menu layouts. Using the results, presents a bezel-based text entry technique for eyes-free interaction with the phone. Concludes with design implications for bezel menus. ACM ICT4D - May 9, 2012, 11:30 mClerk: Enabling Mobile Crowdsourcing in Developing Regions -Paper Aakar Gupta - University of Toronto, Canada William Thies - Microsoft Research India, India Edward Cutrell - Microsoft Research India, India Ravin Balakrishnan - University of Toronto, Canada Contribution & Benefit: Describes a new platform for crowdsourcing graphical tasks via SMS messages and studies its deployment in semi-urban India. Demonstrates that paid crowdsourcing can be feasible and viral in developing regions. ACM
Elena BalanMobile Life Centre, Sweden(1)	Games: Community + Communication - May 8, 2012, 09:30 Athletes and Street Acrobats: Designing for play as a Community Value in Parkour -Paper Annika Waern - Mobile Life Centre, Sweden Elena Balan - Mobile Life Centre, Sweden Kim Nevelsteen - Mobile Life Centre, Sweden Contribution & Benefit: We developed a mobile community service for the Parkour community. We discuss how the successful design relied understanding the culture as a 'fun community', valuing play over achievement and competition. ACM
Matthias BaldaufFTW Telecommunications Research Center Vienna, Austria(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Investigating In-car Safety Services on the Motorway: the Role of Screen Size -Works In Progress Peter Fröhlich - FTW Telecommunications Research Center, Austria Matthias Baldauf - FTW Telecommunications Research Center Vienna, Austria Stefan Suette - FTW Telecommunications Research Center, Austria Dietmar Schabus - FTW Telecommunications Research Center Vienna, Austria Matthias Fuchs - FTW Telecommunications Research Center Vienna, Austria
Rebecca BalebakoCarnegie Mellon University, USA(1)	Uses of Media & Creation of Web Experiences - May 7, 2012, 16:30 Why Johnny Can't Opt Out: A Usability Evaluation of Tools to Limit Online Behavioral Advertising -Paper Pedro Leon - Carnegie Mellon University, USA Blase Ur - Carnegie Mellon University, USA Richard Shay - Carnegie Mellon University, USA Yang Wang - Carnegie Mellon University, USA Rebecca Balebako - Carnegie Mellon University, USA Lorrie Cranor - Carnegie Mellon, USA Contribution & Benefit: Describes usability problems identified through a laboratory study to evaluate tools to limit OBA. Designers will be aware of these problems and could use our methodology to evaluate their tools. ACM
Yuki Banthe Univ. of Tokyo, Japan(1)	Eating + Cooking - May 7, 2012, 11:30 Augmented Perception of Satiety: Controlling Food Consumption by Changing Apparent Size of Food with Augmented Reality -Paper Takuji Narumi - the Univ. of Tokyo, Japan Yuki Ban - the Univ. of Tokyo, Japan Takashi Kajinami - the Univ. of Tokyo, Japan Tomohiro Tanikawa - The University of Tokyo, Japan Michitaka Hirose - the Univ. of Tokyo, Japan Contribution & Benefit: The main contribution of this paper is to realize a method for modifying perception of satiety and controlling nutritional intake by changing the apparent size of food with augmented reality. ACM
Avishek BanerjeeUAB, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Programming by Voice: A Hands-Free Approach for Motorically Challenged Children -Works In Progress Amber Wagner - University of Alabama, USA Ramaraju Rudraraju - UAB, USA Srinivasa Datla - UAB, USA Avishek Banerjee - UAB, USA Mandar Sudame - UAB, USA Jeff Gray - University of Alabama, USA
Banny BanerjeeStanford University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Sensor-Based Physical Interactions as Interventions for Change in Residential Energy Consumption -Works In Progress Mailyn Fidler - Stanford University, USA Sharon Tan - Stanford University, USA Samar Alqatari - Stanford University, USA Nishant Bhansali - Stanford University, USA Alex Chang - Stanford University, USA Mia Davis - Stanford University, USA Eric Kofman - Stanford University, USA Krystal Lee - Stanford University, USA Phounsouk Sivilay - Stanford University, USA Marilyn Cornelius - Stanford University, USA Brendan Wypich - Lift Projects, USA Banny Banerjee - Stanford University, USA
Jacob BankStanford University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Turning Personal Calendars into Scheduling Assistants -Works In Progress Jacob Bank - Stanford University, USA Zachary Cain - Stanford University, USA Yoav Shoham - Stanford University, USA Caroline Suen - Stanford University, USA Dan Ariely - Duke University, USA
Richard BanksMicrosoft Research, UK(4)	Touch in Context - May 7, 2012, 11:30 At Home With Surface Computing -Paper David S Kirk - Newcastle University, UK Shahram Izadi - Microsoft Research, UK Otmar Hilliges - Microsoft Research, UK Richard Banks - Microsoft Research, UK Stuart Taylor - Microsoft Research, UK Abigail Sellen - Microsoft Research, UK Contribution & Benefit: Presents findings from field study of novel tabletop system, including design guidelines. ACM Immateriality as a Design Feature - May 7, 2012, 14:30 Technology Heirlooms? Considerations for Passing Down and Inheriting Digital Materials -Paper William Odom - Carnegie Mellon University, USA Richard Banks - Microsoft Research, UK David S Kirk - Newcastle University, UK Richard Harper - Microsoft Research, UK Siân Lindley - Microsoft Research Cambridge, UK Abigail Sellen - Microsoft Research Cambridge, UK Contribution & Benefit: Contributes new knowledge about the design of technologies to support (and potentially complicate) inheriting, living with and passing down treasured digital content among family members and across generations. ACM Simple, Sustainable Living - May 6, 2012, 09:00 Memento Mori: Technology Design for the End of Life -Workshop Michael Massimi - University of Toronto, Canada Wendy Moncur - University of Dundee, UK William Odom - Carnegie Mellon University, USA Richard Banks - Microsoft Research, UK David S Kirk - Newcastle University, UK Contribution & Benefit: Addresses end of life issues and technology use, with a focus on the design and development of systems that engage with death, dying, mortality, and bereavement. Home and Family - May 10, 2012, 14:30 "You're Capped!" Understanding the Effects of Bandwidth Caps on Broadband Use in the Home -Paper Marshini Chetty - Georgia Institute of Technology, USA Richard Banks - Microsoft Research, UK A.J. Bernheim Brush - Microsoft Research, USA Jonathan Donner - Microsoft Research India, Bangolore, India Rebecca E Grinter - College of Computing, Georgia Institute of Technology, USA Contribution & Benefit: Study of households living with bandwidth caps. Challenges assumptions about users having unlimited Internet connections and suggests design implications for those on capped bandwidth plans. ACM
Nikola BanovicUniversity of Toronto, Canada(2)	Supporting Visually Impaired Users - May 7, 2012, 14:30 SpaceSense: Representing Geographical Information to Visually Impaired People Using Spatial Tactile Feedback -Paper Koji Yatani - University of Toronto, Canada Nikola Banovic - University of Toronto, Canada Khai N Truong - University of Toronto, Canada Contribution & Benefit: Investigates a mobile interface that helps people with visual impairments learn directions to a location and its spatial relationships with other locations on a map through spatial tactile feedback. ACM Programming and Debugging - May 10, 2012, 09:30 Triggering Triggers and Burying Barriers to Customizing Software -Paper Nikola Banovic - University of Toronto, Canada Fanny Chevalier - OCAD University, Canada Tovi Grossman - Autodesk Research, Canada George Fitzmaurice - Autodesk Research, Canada Contribution & Benefit: Proposes a methodology for empirically studying software customization and the impact of customization factors. Shows that increasing exposure and awareness of customization features, and adding social influence affects customization behavior. ACM
Patti BaoNorthwestern University, USA(1)	It's a Big Web! - May 8, 2012, 09:30 Omnipedia: Bridging the Wikipedia Language Gap -Paper Patti Bao - Northwestern University, USA Brent Hecht - Northwestern University, USA Samuel Carton - Northwestern University, USA Mahmood Quaderi - Northwestern University, USA Michael S. Horn - Northwestern University, USA Darren Gergle - Northwestern University, USA Contribution & Benefit: We present Omnipedia, a system that allows users to gain insight from 25 Wikipedia language editions simultaneously. We discuss the system, its multilingual data mining algorithms, and a 27-user study. ACM
Andrew BardagjyMIT Media Lab, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 SpeckleEye: Gestural Interaction for Embedded Electronics in Ubiquitous Computing -Works In Progress Alex Olwal - MIT Media Lab, USA Andrew Bardagjy - MIT Media Lab, USA Jan Zizka - Comenius University, Slovakia Ramesh Raskar - MIT Media Lab, Cambridge, USA
Jakob BardramIT University of Copenhagen, Denmark(2)	Designing for Learners' Complex Needs - May 10, 2012, 14:30 The eLabBench in the Wild - Supporting Exploration in a Molecular Biology Lab -Paper Aurélien Tabard - IT University of Copenhagen, Denmark Juan David Hincapié Ramos - IT University of Copenhagen, Denmark Jakob Bardram - IT University of Copenhagen, Denmark Contribution & Benefit: Describes the long-term deployment of the eLabBench, a tabletop system for laboratories. We highlight its impact on biologists' practices in offices and labs and discuss implications for tabletop research. ACM Bigger is Better: Large and Multiple Display Environments - May 10, 2012, 11:30 ReticularSpaces: Activity-Based Computing Support for Physically Distributed and Collaborative Smart Spaces -Paper Jakob Bardram - IT University of Copenhagen, Denmark Sofiane Gueddana - IT University of Copenhagen, Denmark Steven Houben - IT University of Copenhagen, Denmark Søren Nielsen - IT-University of Copenhagen, Denmark Contribution & Benefit: ReticularSpaces extends smart spaces technology with Activity-Based Computing. It offers a unified user interface across multiple displays designed to support complex information management, collaboration and mobility. ACM
Jeffrey BardzellIndiana University, USA(3)	alt.chi: Physical Love - May 7, 2012, 16:30 I Just Made Love: The System and the Subject of Experience -alt.chi Gopinaath Kannabiran - Indiana University, Bloomington, USA Jeffrey Bardzell - Indiana University, USA Shaowen Bardzell - Indiana University, USA Contribution & Benefit: In this work, we propose a new paradigm to understand experience design by focusing on the subject of interaction as opposed to the existing paradigm which is the user. Town Hall meeting on Peer Reviewing at CHI - May 8, 2012, 09:30 Town Hall meeting on Peer Reviewing at CHI -Special Events Jofish Kaye - Nokia Research Center, USA Jeffrey Bardzell - Indiana University, USA Susanne Bødker - Aarhus University, Denmark Rebecca E Grinter - College of Computing, Georgia Institute of Technology, USA Jonathan Grudin - Microsoft Research, USA James A Landay - University of Washington, USA Contribution & Benefit: In this Town Hall on Peer Review, we discuss how to improve and change our reviewing practices to meet the challenge of both ongoing growth and increasing interdisciplinary participation. The Humanities and/in HCI - May 9, 2012, 11:30 The Humanities and/in HCI -Panel Jeffrey Bardzell - Indiana University, USA Shaowen Bardzell - Indiana University, USA Carl DiSalvo - Georgia Institute of Technology, USA William Gaver - Goldsmiths, University of London, UK Phoebe Sengers - Cornell University, USA Contribution & Benefit: In this panel, we explore the state of the art of humanist scholarship in HCI and consider its future trajectories.
Shaowen BardzellIndiana University, USA(4)	alt.chi: Physical Love - May 7, 2012, 16:30 I Just Made Love: The System and the Subject of Experience -alt.chi Gopinaath Kannabiran - Indiana University, Bloomington, USA Jeffrey Bardzell - Indiana University, USA Shaowen Bardzell - Indiana University, USA Contribution & Benefit: In this work, we propose a new paradigm to understand experience design by focusing on the subject of interaction as opposed to the existing paradigm which is the user. The Humanities and/in HCI - May 9, 2012, 11:30 The Humanities and/in HCI -Panel Jeffrey Bardzell - Indiana University, USA Shaowen Bardzell - Indiana University, USA Carl DiSalvo - Georgia Institute of Technology, USA William Gaver - Goldsmiths, University of London, UK Phoebe Sengers - Cornell University, USA Contribution & Benefit: In this panel, we explore the state of the art of humanist scholarship in HCI and consider its future trajectories. Social Sustainability: An HCI Agenda - May 10, 2012, 11:30 Social Sustainability: An HCI Agenda -Panel Daniela Busse - Samsung Research, USA Eli Blevis - School of Informatics, Indiana University, USA Richard Beckwith - Intel Research, USA Shaowen Bardzell - Indiana University, USA Phoebe Sengers - Cornell University, USA Bill Tomlinson - University of California, Irvine, USA Lisa Nathan - University of British Columbia, Canada Samuel Mann - Otago Polytechnic, New Zealand Contribution & Benefit: The panel will capture some of the breadth and depth of the current CHI discourse on Social Sustainability, and discuss a forward-looking research agenda. Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Understanding Designer Brainstorms: The Effect of Analog and Digital Interfaces on Dominance -Works In Progress Marie Bautista - Indiana University, USA Jared Crane - Indiana University, USA Jeff Largent - Indiana University, USA Jingya Yu - Indiana University, USA Shaowen Bardzell - Indiana University, USA
Louise BarkhuusMobile Life @ Stockholm University, Sweden(1)	Privacy + Self Disclosure - May 7, 2012, 14:30 The Mismeasurement of Privacy: Using Contextual Integrity to Reconsider Privacy in HCI -Paper Louise Barkhuus - Mobile Life @ Stockholm University, Sweden Contribution & Benefit: The paper criticizes the ways in which privacy issues have been studied within HCI and ubicomp. It provides an analysis of privacy on the basis of contextual integrity. ACM
Mario BarrenecheaUniversity of Colorado Boulder, USA(1)	Student Design Competition - May 9, 2012, 14:30 No Place Like Home: Pet-to-Family Reunification After Disaster -Student Design Competition Mario Barrenechea - University of Colorado Boulder, USA Joshua Barron - University of Colorado, USA Joanne White - University of Colorado, Boulder, USA Contribution & Benefit: We introduce No Place Like Home, a socially networked web and mobile platform that facilitates reunification of non-human with human family members following disaster events.
Joshua BarronUniversity of Colorado, USA(1)	Student Design Competition - May 9, 2012, 14:30 No Place Like Home: Pet-to-Family Reunification After Disaster -Student Design Competition Mario Barrenechea - University of Colorado Boulder, USA Joshua Barron - University of Colorado, USA Joanne White - University of Colorado, Boulder, USA Contribution & Benefit: We introduce No Place Like Home, a socially networked web and mobile platform that facilitates reunification of non-human with human family members following disaster events.
Tom BartindaleNewcastle University, UK(2)	Touch in Context - May 7, 2012, 11:30 StoryCrate: Tabletop Storyboarding for Live Film Production -Paper Tom Bartindale - Newcastle University, UK Alia Sheikh - BBC Research & Development, UK Nick Taylor - Newcastle University, UK Peter Wright - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: We describe a prototype tangible, tabletop interface deployed on a film shoot, which uses a storyboard as a shared data representation to drive team creativity. ACM Simple, Sustainable Living - May 6, 2012, 09:00 Exploring HCI's Relationship with Liveness -Workshop Jonathan Hook - Newcastle University, UK Guy Schofield - Newcastle University, UK Robyn Taylor - University of Alberta, Canada Tom Bartindale - Newcastle University, UK John McCarthy - University College Cork, Ireland, Ireland Peter Wright - Newcastle University, UK Contribution & Benefit: This workshop aims to explore how HCI might contribute to the understanding of, and design response to, shifting values of liveness brought about by advances in digitally mediated performance.
Lyn BartramSchool of Interactive Arts and Technology, Canada(1)	Interactivity - May 8, 2012, 15:50 Toolset to explore visual motion designs in a video game -Interactivity David Milam - School of Interactive Arts + Technology (SIAT), Canada Magy Seif El-Nasr - Northeastern University, USA Lyn Bartram - School of Interactive Arts and Technology, Canada Matt Lockyer - School of Interactive Arts + Technology (SIAT), Surrey, Canada Chao Feng - School of Interactive Arts + Technology (SIAT), Surrey, Canada Perry Tan - School of Interactive Arts + Technology (SIAT), Surrey, Canada Contribution & Benefit: Tool to adapt the visual complexity of a simple mouse-click game. Evaluated by 8 expert game designers and 105 players. Supports visual perception theories within the context of a game.
Santosh BasapurMotorola Mobility, USA(2)	Comfortable Aging - May 10, 2012, 09:30 StoryPlace.me: The Path From Studying Elder Communication to a Public Location-Based Video Service -Long Case Study Frank Bentley - Motorola Mobility, USA Santosh Basapur - Motorola Mobility, USA Contribution & Benefit: We present the design path from studying communication across generations and distance to an open location-based media platform. Can help anyone involved in designing from field data. Mobile Computing and Interaction - May 9, 2012, 09:30 Drawing the City: Differing Perceptions of the Urban Environment -Note Frank Bentley - Motorola Mobility, USA Henriette Cramer - Mobile Life Centre at SICS, Sweden William Hamilton - Interface Ecology Lab, Texas A&M University, USA Santosh Basapur - Motorola Mobility, USA Contribution & Benefit: We provide an updated study of the Milgram Mental Maps experiment, also considering demographic and tech-use attributes. Useful to those working on mobile LBS and Urban Computing services. ACM
Scott BatemanUniversity of Saskatchewan, Canada(1)	Search Interfaces - May 9, 2012, 11:30 The Search Dashboard: How Reflection and Comparison Impact Search Behavior -Paper Scott Bateman - University of Saskatchewan, Canada Jaime Teevan - Microsoft Research, USA Ryen W White - Microsoft Research, USA Contribution & Benefit: Describes the design of a reflective interface for search. A 5-week study showed that after brief contact, users adopted new behavior. Provides clear next steps for improving the search experience. ACM
Olivier BauDisney Research, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Tactile Feedback on Flat Surfaces for the Visually Impaired -Works In Progress Ali Israr - Disney Research, USA Olivier Bau - Disney Research, USA Seung-Chan Kim - Disney Research, USA Ivan Poupyrev - Disney Research, USA
Patrick BaudischHasso Plattner Institute, Germany(5)	Kick it! Interfaces for Feet and Walking - May 8, 2012, 11:30 Bootstrapper: Recognizing Tabletop Users by their Shoes -Note Stephan Richter - Hasso Plattner Institute, Germany Christian Holz - Hasso Plattner Institute, Germany Patrick Baudisch - Hasso Plattner Institute, Germany Contribution & Benefit: Reformulating the user recognition problem as a shoe recognition problem and present a prototype that recognizes tabletop users. ACM Dimensions of Sensory Interaction - May 9, 2012, 14:30 CapStones and ZebraWidgets: Sensing Stacks of Building Blocks, Dials and Sliders on Capacitive Touch Screens -Note Liwei Chan - Hasso Plattner Institut, Germany Stefanie Mueller - Hasso Plattner Institute, Germany Anne Roudaut - Hasso Plattner Institut, Germany Patrick Baudisch - Hasso Plattner Institute, Germany Contribution & Benefit: Demonstrates how to create stackable tangibles that can be tracked on capacitive touch screens. ACM Interactivity - May 8, 2012, 15:50 360° Panoramic Overviews for Location-Based Services -Interactivity Alessandro Mulloni - Graz University of Technology, Austria Hartmut Seichter - Graz University of Technology, Austria Andreas Dünser - HIT Lab NZ, New Zealand Patrick Baudisch - Hasso Plattner Institute, Germany Dieter Schmalstieg - Graz University of Technology, Austria ACM Right Where I Am: UX in Complex Environments - May 10, 2012, 09:30 360° Panoramic Overviews for Location-Based Services -Note Alessandro Mulloni - Graz University of Technology, Austria Hartmut Seichter - Graz University of Technology, Austria Andreas Dünser - HIT Lab NZ, New Zealand Patrick Baudisch - Hasso Plattner Institute, Germany Dieter Schmalstieg - Graz University of Technology, Austria Contribution & Benefit: Investigates how visualizing 360° panoramas of the environment surrounding the user can help her locating objects in the environment. Helps designers understanding how to integrate panoramic overviews into location-based services. ACM Sensory Interaction Modalities - May 9, 2012, 11:30 Rock-Paper-Fibers: Bringing Physical Affordance to Mobile Touch Devices -Note Frederik Rudeck - Hasso Plattner Institute, Germany Patrick Baudisch - Hasso Plattner Institute, Germany Contribution & Benefit: bringing physical affordance to mobile touch devices by making the touch device deformable. ACM
Jared S BauerUniversity of Washington, USA(1)	Interfaces for Health & Well Being - May 8, 2012, 14:30 ShutEye: Encouraging Awareness of Healthy Sleep Recommendations with a Mobile, Peripheral Display -Paper Jared S Bauer - University of Washington, USA Sunny Consolvo - University of Washington, USA Benjamin Greenstein - Google, USA Jonathan Schooler - University of Washington, USA Eric Wu - University of Washington, USA Nathaniel F Watson - Univeristy of Washington, USA Julie A Kientz - University of Washington, USA Contribution & Benefit: Describes a field study of an application for mobile phones that uses a peripheral display to promote healthy sleep habits. Can help designers of mobile applications for behavioral awareness. ACM
Lujo BauerCarnegie Mellon University, USA(1)	Privacy + Self Disclosure - May 7, 2012, 14:30 Tag, You Can See It! Using Tags for Access Control in Photo Sharing -Paper Peter F. Klemperer - Carnegie Mellon University, USA Yuan Liang - Carnegie Mellon University, USA Michelle L. Mazurek - Carnegie Mellon University, USA Manya Sleeper - Carnegie Mellon University, USA Blase Ur - Carnegie Mellon University, USA Lujo Bauer - Carnegie Mellon University, USA Lorrie Faith Cranor - Carnegie Mellon, USA Nitin Gupta - Carnegie Mellon University, USA Michael K. Reiter - University of North Carolina, Chapel Hill, USA Contribution & Benefit: Lab study exploring whether intuitive access-control policies can be made from photo tags created for organizational and access-control purposes. Can increase understanding of user engagement with tag-based access control systems. ACM
Eric P.S. BaumerCornell University, USA(2)	Critical Perspectives on Design - May 8, 2012, 09:30 Sustainably Unpersuaded: How Persuasion Narrows our Vision of Sustainability -Paper Hronn Brynjarsdottir - Cornell University, USA Maria Håkansson - Cornell University, USA James Pierce - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Carl DiSalvo - Georgia Institute of Technology, USA Phoebe Sengers - Cornell University, USA Contribution & Benefit: Critically analyzes persuasive technology as a modernist approach to solving social problems. Identifies structural limitations of persuasive technology as an approach to sustainability and offers alternatives. ACM alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Dominikus BaurUniversity of Munich LMU, Germany(3)	Interactivity - May 8, 2012, 15:50 Virtual Projection: Exploring Optical Projection as a Metaphor for Multi-Device Interaction -Interactivity Dominikus Baur - University of Munich LMU, Germany Sebastian Boring - University of Calgary, Canada Steven Feiner - Columbia University, USA ACM Outside the Box - May 9, 2012, 09:30 Virtual Projection: Exploring Optical Projection as a Metaphor for Multi-Device Interaction -Paper Dominikus Baur - University of Munich LMU, Germany Sebastian Boring - University of Calgary, Canada Steven Feiner - Columbia, USA Contribution & Benefit: Describes the concept of virtualizing optical projections as a metaphor for interacting between handhelds and stationary displays. We present characteristics, implementation and evaluation of such virtual projections. ACM Music Across CHI - May 8, 2012, 11:30 Listening Factors: A Large-Scale Principal Components Analysis of Long-Term Music Listening Histories -Note Dominikus Baur - University of Munich LMU, Germany Jennifer Büttgen - University of Munich LMU, Munich, Germany Andreas Butz - University of Munich, Germany Contribution & Benefit: Describes a principal component analysis of automatically collected music listening histories. Groups and derives the impact of 48 listening behavior variables based on this analysis. ACM
Sharon BaurleyBrunel University, UK(1)	alt.chi: Home and Neighborhood - May 10, 2012, 09:30 Crowdsourcing an Emotional Wardrobe -alt.chi Lucy Hughes - University College London, UK Douglas Atkinson - Brunel, UK Nadia Berthouze - University College London, UK Sharon Baurley - Brunel University, UK Contribution & Benefit: Investigating the possibility of designing a multi-modal language to enable the crowdsourcing of tactile perceptions of garments and the values that such a process would bring to our society.
Marie BautistaIndiana University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Understanding Designer Brainstorms: The Effect of Analog and Digital Interfaces on Dominance -Works In Progress Marie Bautista - Indiana University, USA Jared Crane - Indiana University, USA Jeff Largent - Indiana University, USA Jingya Yu - Indiana University, USA Shaowen Bardzell - Indiana University, USA
Susanne BødkerAarhus University, Denmark(1)	Town Hall meeting on Peer Reviewing at CHI - May 8, 2012, 09:30 Town Hall meeting on Peer Reviewing at CHI -Special Events Jofish Kaye - Nokia Research Center, USA Jeffrey Bardzell - Indiana University, USA Susanne Bødker - Aarhus University, Denmark Rebecca E Grinter - College of Computing, Georgia Institute of Technology, USA Jonathan Grudin - Microsoft Research, USA James A Landay - University of Washington, USA Contribution & Benefit: In this Town Hall on Peer Review, we discuss how to improve and change our reviewing practices to meet the challenge of both ongoing growth and increasing interdisciplinary participation.
Michel Beaudouin-LafonUniv Paris-Sud & CNRS, France(2)	Music Across CHI - May 8, 2012, 11:30 Using Rhythmic Patterns as an Input Method -Paper Emilien Ghomi - Univ Paris-Sud, France Guillaume Faure - Univ Paris-Sud, France Stephane Huot - Univ Paris-Sud, France Olivier Chapuis - Univ Paris-Sud, France Michel Beaudouin-Lafon - Univ Paris-Sud & CNRS, France Contribution & Benefit: Describes the use of Rhythmic Patterns for Interaction. Reports the results of two experiments showing that users can reliably reproduce and memorize rhythmic patterns. ACM Usability and User Research - May 10, 2012, 14:30 Evaluating the Benefits of Real-time Feedback in Mobile Augmented Reality with Hand-held Devices -Note Can Liu - RWTH Aachen University, Germany Stephane Huot - Univ Paris-Sud & CNRS, France Jonathan Diehl - RWTH Aachen University, Germany Wendy Mackay - INRIA, France Michel Beaudouin-Lafon - Univ Paris-Sud & CNRS, France Contribution & Benefit: Adding real-time feedback to a mobile Augmented Reality system to reflect the status of the physical objects being manipulated improves performance by reducing the division of attention. ACM
Christoph BeckmannUniversity of Bamberg, Germany(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Informing the Design of Group Recommender Systems -Works In Progress Sascha Herr - University of Bamberg, Germany Andreas Rösch - University of Bamberg, Germany Christoph Beckmann - University of Bamberg, Germany Tom Gross - University of Bamberg, Germany
Richard BeckwithIntel Research, USA(1)	Social Sustainability: An HCI Agenda - May 10, 2012, 11:30 Social Sustainability: An HCI Agenda -Panel Daniela Busse - Samsung Research, USA Eli Blevis - School of Informatics, Indiana University, USA Richard Beckwith - Intel Research, USA Shaowen Bardzell - Indiana University, USA Phoebe Sengers - Cornell University, USA Bill Tomlinson - University of California, Irvine, USA Lisa Nathan - University of British Columbia, Canada Samuel Mann - Otago Polytechnic, New Zealand Contribution & Benefit: The panel will capture some of the breadth and depth of the current CHI discourse on Social Sustainability, and discuss a forward-looking research agenda.
Benjamin B BedersonComputer Science Department, University of Maryland, USA(1)	Crowdsourcing and Peer Production II - May 10, 2012, 11:30 Deploying MonoTrans Widgets in the Wild -Note Chang Hu - Computer Science Department, University of Maryland, USA Philip Resnik - Computer Science Department, University of Maryland, USA Yakov Kronrod - Department of Linguistics, University of Maryland, USA Benjamin B Bederson - Computer Science Department, University of Maryland, USA Contribution & Benefit: Our first attempt to deploy a crowd-sourced monolingual translation system to the wild finds interesting lesson dealing with crowds with different sizes simultaneously. ACM
Benjamin B. BedersonHuman-Computer Interaction Lab, University of Maryland, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 CTArcade: Learning Computational Thinking While Training Virtual Characters Through Game Play -Works In Progress Tak Yeon Lee - Human-Computer Interaction Lab, University of Maryland, USA Matthew Louis Mauriello - Human-Computer Interaction Lab, University of Maryland, USA John Ingraham - Human-Computer Interaction Lab, University of Maryland, USA Awalin Sopan - Human-Computer Interaction Lab, University of Maryland, USA June Ahn - University of Maryland, USA Benjamin B. Bederson - Human-Computer Interaction Lab, University of Maryland, USA
Ashweeni BeehareeUniversity College London, UK(1)	Needle in the Haystack - May 8, 2012, 14:30 The Case of the Missed Icon: Change Blindness on Mobile Devices -Paper Thomas Davies - University College London, London Ashweeni Beeharee - University College London, UK Contribution & Benefit: Presents evidence that change blindness occurs on small displays and is affected by interface designs. Can assist mobile application developers in improving the delivery of information through visual changes. ACM
Nienke BeekersKanker.nl, Netherlands(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Meeting Cancer Patient Needs: Designing a Patient Platform -Works In Progress Jeana Frost - VU Amsterdam, Netherlands Nienke Beekers - Kanker.nl, Netherlands Bartho Hengst - Kanker.nl, Netherlands Ruud Vendeloo - Frontwerk, Netherlands
João BeiraUniversity of Texas at Austin, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Super Mirror: A Kinect Interface for Ballet Dancers -Works In Progress Zoe Marquardt - University of Texas at Austin, USA João Beira - University of Texas at Austin, USA Natalia Em - University of Texas at Austin, USA Isabel Paiva - Universidade Nova de Lisboa, Portugal Sebastian Kox - oneseconds, The Netherlands
Kostas BekrisUniversity of Nevada, Reno, USA(1)	Supporting Visually Impaired Users - May 7, 2012, 14:30 The User as a Sensor: Navigating Users with Visual Impairments in Indoor Spaces using Tactile Landmarks -Paper Navid Fallah - University of Nevada, Reno, USA Ilias Apostolopoulos - University of Nevada, Reno, USA Kostas Bekris - University of Nevada, Reno, USA Eelke Folmer - University of Nevada, Reno, USA Contribution & Benefit: Describes an indoor navigation system that appropriates the user to be a sensor. The system can improve mobility for users with visual impairments and can be installed at low cost. ACM
Marios BelkUniversity of Cyprus, Cyprus(1)	Teaching with New Interfaces - May 7, 2012, 11:30 Employing Virtual Worlds for HCI Education: A Problem-Based Learning Approach -Long Case Study Panagiotis Zaharias - Open University of Cyprus, Cyprus Marios Belk - University of Cyprus, Cyprus George Samaras - University of Cyprus, Cyprus Contribution & Benefit: This case study documents experiences from teaching an HCI course by employing 3D virtual worlds. Problem-based learning activities and interactive tools are presented along with key findings and educational implications.
Marios BelkDepartment of Computer Science, University of Cyprus, Cyprus(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Do Cognitive Styles of Users affect Preference and Performance related to CAPTCHA Challenges? -Works In Progress Marios Belk - Department of Computer Science, University of Cyprus, Cyprus Christos Fidas - Department of Computer Science, University of Cyprus, Cyprus Panagiotis Germanakos - Department of Management and MIS, University of Nicosia, Cyprus George Samaras - Department of Computer Science, University of Cyprus, Cyprus
Rachel K. E. BellamyIBM T. J. Watson Research Center, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Age-Specific Predictive Models of Human Performance -Works In Progress Shari Trewin - IBM T.J. Watson Research Center, USA Bonnie E. John - IBM T. J. Watson Research Center, USA John T. Richards - IBM T.J. Watson Research Center, USA David Sloan - University of Dundee, UK Vicki L. Hanson - University of Dundee, UK Rachel K. E. Bellamy - IBM T. J. Watson Research Center, USA John C. Thomas - IBM T. J. Watson Research, USA Calvin Swart - IBM T. J. Watson Research Center, USA
Rachel K. E. BellamyIBM Research, USA(2)	Needle in the Haystack - May 8, 2012, 14:30 Reactive Information Foraging: An Empirical Investigation of Theory-Based Recommender Systems for Programmers -Paper David Piorkowski - Oregon State University, USA Scott D. Fleming - University of Memphis, USA Christopher Scaffidi - Oregon State University, USA Christopher Bogart - Oregon State University, USA Margaret Burnett - Oregon State University, USA Bonnie E. John - IBM Research, USA Rachel K. E. Bellamy - IBM Research, USA Calvin Swart - IBM Research, USA Contribution & Benefit: Empirically investigates how programmers behave with different recommender systems based on Reactive Information Foraging Theory. Can assist tool builders in how to design recommender systems for programmers. ACM Programming, Performance, and Sense Making - May 9, 2012, 16:30 Easing the Generation of Predictive Human Performance Models from Legacy Systems -Paper Amanda Swearngin - University of Nebraska-Lincoln, USA Myra B. Cohen - University of Nebraska-Lincoln, USA Bonnie E. John - IBM Research, USA Rachel K. E. Bellamy - IBM Research, USA Contribution & Benefit: Describes a tool that leverages GUI testing technology from Software Engineering in the creation of human performance models for evaluating existing systems. Many steps are automated, easing the modeler's job. ACM
Quentin BellayQueen's University, Canada(1)	Health and Children - May 10, 2012, 09:30 Design of an Exergaming Station for Children with Cerebral Palsy -Paper Hamilton A. Hernandez - Queen's University, Canada T.C. Nicholas Graham - Queen's University, Canada Darcy Fehlings - Department of Paediatrics, University of Toronto, Canada Lauren Switzer - Bloorview Research Institute, Holland Bloorview Kids Rehabilitation Hospital, Canada Zi Ye - Queen's University, Canada Quentin Bellay - Queen's University, Canada Md Ameer Hamza - Queen's University, Canada Cheryl Savery - Queen's University, Canada Tadeusz Stach - Queen's University, Canada Contribution & Benefit: Describes the design of an exergaming station for children with cerebral palsy. Results present the design challenges of the station and suggest several lessons for game designers. ACM
Saraswathi BellurThe Pennsylvania State University, USA(1)	Privacy + Self Disclosure - May 7, 2012, 14:30 Interactivity as Self-Expression: A Field Experiment with Customization and Blogging -Paper S. Shyam Sundar - The Pennsylvania State University, USA Jeeyun Oh - Pennsylvania State Universtiy, USA Saraswathi Bellur - The Pennsylvania State University, USA Haiyan Jia - Pennsylvania State University, USA Hyang-Sook Kim - Pennsylvania State University, USA Contribution & Benefit: Describes an experiment with a portal site varying in functional customization, cosmetic customization and active vs. filter blogging. Provides user-centered guidelines for designing interactive tools that afford self-expression. ACM
Raquel Benbunan-FichBaruch College, CUNY, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 The Effects of Positive and Negative Self-Interruptions in Discretionary Multitasking -Works In Progress Rachel F. Adler - The Graduate Center, CUNY, USA Raquel Benbunan-Fich - Baruch College, CUNY, USA
Raquel Benbunan-FichBaruch College, City University of New York, (1)	Time + Task: Managing Work Life - May 9, 2012, 09:30 MEASURING MULTITASKING BEHAVIOR WITH ACTIVITY-BASED METRICS -ToCHI Raquel Benbunan-Fich - Baruch College, City University of New York, Rachel Adler - The Graduate Center, City University of New York, Tamilla Mavlanova - The Graduate Center, Baruch College, City University of New York, Contribution & Benefit: Proposed multitasking metrics to establish a conceptual foundation for future multitasking studies. Understanding the extent to which multitasking occurs can assist designers in improving applications that are used simultaneously.
Julynn BenedettiParsons The New School for Design, USA(1)	Interactivity - May 8, 2012, 15:50 Embroidered Confessions: An interactive quilt of the secrets of strangers -Interactivity Julynn Benedetti - Parsons The New School for Design, USA Contribution & Benefit: Embroidered Confessions is an installation that curates, archives, and physically embodies digital secrets. Secrets from the Internet are accessed through embroidered QR codes that have been integrated into a quilt.
Steve BenfordUniversity of Nottingham, UK(3)	Music - May 9, 2012, 11:30 Digging in the Crates: An Ethnographic Study of DJs' Work -Paper Ahmed Yousif Ahmed - University of Nottingham, UK Steve Benford - University of Nottingham, UK andy crabtree - University of Nottingham, UK Contribution & Benefit: Presents an analysis of how DJs collect, prepare, perform and promote music. Raises implications for technologies to support DJs and for studies of music consumption and sharing in other settings. ACM alt.chi: Physical Love - May 7, 2012, 16:30 The Machine in the Ghost: Augmenting Broadcasting with Biodata -alt.chi Paul Tennent - University of Nottingham, UK Stuart Reeves - University of Nottingham, UK Steve Benford - University of Nottingham, UK Brendan Walker - The University of Nottingham, UK Joe Marshall - University of Nottingham, UK Patrick Brundell - University of Nottingham, UK Rupert Meese - University of Nottingham, UK Paul Harter - Cleverplugs Ltd, UK Contribution & Benefit: Explores the explicit use of biodata as part of a narrative for television and film. Raises some key research challenges about "acting" biodata and the nature of accessible biodata visualisations. Performative Emergency Simulation - May 8, 2012, 14:30 "Act Natural": Instructions, Compliance and Accountability in Ambulatory Experiences -Paper Peter Tolmie - University of Nottingham, UK Steve Benford - University of Nottingham, UK Martin Flintham - University of Nottingham, UK Patrick Brundell - University of Nottingham, UK Matt Adams - Blast Theory, UK Nicholas Tandavantij - Blast Theory, UK Ju Row Far - Blast Theory, UK Gabriella Giannachi - The University of Exeter, UK Contribution & Benefit: This paper presents an ethnographic study of instruction compliance in an ambulatory experience. Four levels of compliance are uncovered of broad relevance to instruction design. ACM
Steve BenfordUniversity of Nottingham, Nottingham, United Kingdom, (1)	Spectators - May 7, 2012, 11:30 Creating the Spectacle: Designing Interactional Trajectories Through Spectator Interfaces -ToCHI Steve Benford - University of Nottingham, Nottingham, United Kingdom, Andy Crabtree - University of Nottingham, Martin Flintham - University of Nottingham, Nottingham, United Kingdom, Chris Greenhalgh - University of Nottingham , Nottingham, United Kingdom, Boriana Koleva - University of Nottingham, Nottingham, United Kingdom, Matt Adams - Blast Theory, Brighton, United Kingdom, Nicholas Tandavantij - Blast Theory, Brighton, United Kingdom, Ju Row Far - Blast Theory, Brighton, United Kingdom, Gabriella Giannachi - University of Exeter, Irma Lindt - Fraunhofer FIT, Contribution & Benefit: Ethnographic study reveals how artists designed and participants experienced a tabletop interface, shedding light on the design of tabletop and tangible interfaces, spectator interfaces, and trajectories through display ecologies
Steve BenfordThe University of Nottingham, UK(1)	Culture, Playfulness, and Creativity - May 9, 2012, 14:30 Uncomfortable Interactions -Paper Steve Benford - The University of Nottingham, UK Chris Greenhalgh - The University of Nottingham, UK Gabriella Giannachi - The University of Exeter, UK Brendan Walker - The University of Nottingham, Nottingham, United Kingdom, Joe Marshall - The University of Nottingham, UK Tom Rodden - The University of Nottingham, UK Contribution & Benefit: Discomfort can enhance the entertainment, enlightenment and sociality of cultural experiences. We explore how four kinds of discomfort - visceral, cultural, control and intimacy - can be ethically embedded into experiences. ACM
Hrvoje BenkoMicrosoft Research, USA(3)	Curves and Mirages: Gestures and Interaction with Nonplanar Surfaces - May 7, 2012, 11:30 MirageTable: Freehand Interaction on a Projected Augmented Reality Tabletop -Paper Hrvoje Benko - Microsoft Research, USA Ricardo Jota - Inesc-ID, Portugal Andrew D. Wilson - Microsoft Research, USA Contribution & Benefit: MirageTable is a novel augmented reality system which enables instant digitization of physical objects, correct 3D perspective views, and interaction using bare hands without gloves or trackers. ACM Visual Thinking & Digital Imagery - May 5, 2012, 09:00 The 3rd Dimension of CHI (3DCHI): Touching and Designing 3D User Interfaces -Workshop Frank Steinicke - University of Würzburg, Germany Hrvoje Benko - Microsoft Research, USA Antonio Krueger - DFKI GmbH, Germany Daniel Keefe - University of Minnesota, USA Jean-Baptiste de la Riviere - Immersion SAS, France Ken Anderson - Intel Corporation, USA Jonna Häkkilä - Nokia Research Center, Finland Leena Arhippainen - Intel and Nokia Joint Innovation Center, Finland Minna Pakanen - Intel and Nokia Joint Innovation Center, Finland Contribution & Benefit: We address the research and industrial challenges involved in exploring the space where the flat digital world of surface computing meets the physical, spatial 3D space in which we live. Curves and Mirages: Gestures and Interaction with Nonplanar Surfaces - May 7, 2012, 11:30 LightGuide: Projected Visualizations for Hand Movement Guidance -Paper Rajinder Sodhi - University of Illinois at Urbana-Champaign, USA Hrvoje Benko - Microsoft Research, USA Andrew D. Wilson - Microsoft Research, USA Contribution & Benefit: Describes a new approach to movement guidance, where visual hints are digitally projected on a user's hand. Can help users perform complex movements such as in exercise or playing an instrument. ACM
Frank BentleyMotorola Mobility, USA(2)	Comfortable Aging - May 10, 2012, 09:30 StoryPlace.me: The Path From Studying Elder Communication to a Public Location-Based Video Service -Long Case Study Frank Bentley - Motorola Mobility, USA Santosh Basapur - Motorola Mobility, USA Contribution & Benefit: We present the design path from studying communication across generations and distance to an open location-based media platform. Can help anyone involved in designing from field data. Mobile Computing and Interaction - May 9, 2012, 09:30 Drawing the City: Differing Perceptions of the Urban Environment -Note Frank Bentley - Motorola Mobility, USA Henriette Cramer - Mobile Life Centre at SICS, Sweden William Hamilton - Interface Ecology Lab, Texas A&M University, USA Santosh Basapur - Motorola Mobility, USA Contribution & Benefit: We provide an updated study of the Milgram Mental Maps experiment, also considering demographic and tech-use attributes. Useful to those working on mobile LBS and Urban Computing services. ACM
Laura BentonUniversity of Bath, UK(2)	Health and Children - May 10, 2012, 09:30 Developing IDEAS: Supporting Children with Autism within a Participatory Design Team -Paper Laura Benton - University of Bath, UK Hilary Johnson - University of Bath, UK Emma Ashwin - University of Bath, UK Mark Brosnan - University of Bath, UK Beate Grawemeyer - University of Bath, UK Contribution & Benefit: Describes IDEAS, a design method for involving children with autism in the technology design process. Provides structured support for difficulties contributing to the design process within a collaborative design team. ACM Video - May 8, 2012, 11:30 Supporting children with autism to participate throughout a design process -Videos Beate Grawemeyer - University of Bath, UK Emma Ashwin - University of Bath, UK Laura Benton - University of Bath, UK Mark Brosnan - University of Bath, UK Hilary Johnson - University of Bath, UK Contribution & Benefit: This short film portrays a representative participatory design session involving children with autism collaborating to generate ideas for user interface characters or personas, as active participants within a design team.
Kirstine BergAarhus University, Denmark(1)	alt.chi: Physical Love - May 7, 2012, 16:30 "It's in Love with You" - Communicating Status and Preference with Simple Product Movements -alt.chi Ditte Hvas Mortensen - Bang & Olufsen, Denmark Sam Hepworth - Bang & Olufsen, Denmark Kirstine Berg - Aarhus University, Denmark Marianne Graves Petersen - Aarhus University, Denmark Contribution & Benefit: A study where users perceive a product with adaptive movements as expressing agency and it becomes part of their social context. Can assist design and understanding of automated product interaction.
Christian BergerHumboldt-Universität zu Berlin, Germany(1)	Social Computing: Business & Beyond - May 9, 2012, 16:30 Corporate Career Presences on Social Network Sites: An Analysis of Hedonic and Utilitarian Value -Paper Franziska Brecht - Humboldt-Universität zu Berlin, Germany Andreas Eckhardt - Goethe-Universität Frankfurt am Main, Germany Christian Berger - Humboldt-Universität zu Berlin, Germany Oliver Guenther - Humboldt-Universität zu Berlin, Germany Contribution & Benefit: Presents a structural equation model which describes what benefits job seekers derive from corporate career presences on social network sites. ACM
Ofer BergmanBar-Ilan University, Israel(1)	Usability and User Research - May 10, 2012, 14:30 How Do We Find Personal Files?: The Effect of OS, Presentation & Depth on File Navigation -Note Ofer Bergman - Bar-Ilan University, Israel Steve Whittaker - University of California at Santa Cruz, USA Mark Sanderson - RMIT University, Australia Rafi Nachmias - Tel-Aviv University, Israel Anand Ramamoorthy - Universiteit Ghent, Belgium Contribution & Benefit: A large scale study testing the effects of OS, interface presentation and folder depth on personal file navigation. Informs improved folder system design by increasing efficiency in finding files. ACM
Shlomo BerkovskyCSIRO, Australia(2)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Mobile Applications to Support Dietary Change: Highlighting the Importance of Evaluation Context -Works In Progress Jill Freyne - CSIRO, Australia Emily Brindal - CSIRO, Australia Gilly Hendrie - CSIRO, Australia Shlomo Berkovsky - CSIRO, Australia Mac Coombe - CSIRO, Australia Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Factors Associated with Persistent Participation in an Online Diet Intervention -Works In Progress Jill Freyne - CSIRO, Australia Ian Saunders - CSIRO, Australia Emily Brindal - CSIRO, Australia Shlomo Berkovsky - CSIRO, Australia Gregory Smith - CSIRO, Australia
Shlomo BerkovskyTasmanian ICT Centre, Australia(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 ActivMON: Encouraging Physical Activity Through Ambient Social Awareness -Works In Progress Patrick Burns - University of Tasmania, Australia Christopher Lueg - University of Tasmania, Australia Shlomo Berkovsky - Tasmanian ICT Centre, Australia
Lorna BernardMoray Community Health and Social Care Partnership, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 teleWEAR: Engaging Users and Suppliers of Telecare in Product Design -Works In Progress Andrea Taylor - Glasgow School of Art, UK Lorna Bernard - Moray Community Health and Social Care Partnership, UK Hugh Pizey - Glasgow School of Art, UK Craig Whittet - Glasgow School of Art, UK
Regina BernhauptIRIT - ICS, France(2)	Course 15: User Experience Evaluation in Entertainment and Games - May 8, 2012, 09:30 Course 15: User Experience Evaluation in Entertainment and Games -Course Regina Bernhaupt - IRIT - ICS, France Contribution & Benefit: This course comprehensively covers important user experience (UX) evaluation methods methods, opportunities and challenges of UX evaluation in the area of entertainment and games. CHI2012 Games and Entertainment Community SIG: Shaping the Future - May 7, 2012, 16:30 CHI2012 Games and Entertainment Community SIG: Shaping the Future -SIG Meeting Regina Bernhaupt - IRIT - ICS, France Katherine Isbister - NYU-Poly, USA Contribution & Benefit: The Games and Entertainment SIG will explore where to take this community in future at CHI, including identifying researchers and commercial practitioners interested in leadership of the group.
Regina BernhauptIRIT, University Paul Sabatier, Toulouse III, France(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Game User Research -Workshop Magy Seif El-Nasr - Northeastern University, USA Heather Desurvire - Behavioristics, Inc., USA Lennart Nacke - University of Ontario Institute of Technology, Canada Anders Drachen - Aalborg University, Denmark Licia Calvi - NHTV University of Breda, Netherlands Katherine Isbister - NYU-Poly, USA Regina Bernhaupt - IRIT, University Paul Sabatier, Toulouse III, France Contribution & Benefit: This workshop will be the first of its kind at CHI, specifically discussing methodologies in Game User Research - an emerging field focused on studying player' gaming experience.
Abraham BernsteinUniversity of Zurich, (1)	Culture, Playfulness, and Creativity - May 9, 2012, 14:30 Improving Performance, Perceived Usability, and Aesthetics with Culturally Adaptive User Interfaces -ToCHI Katharina Reinecke - Harvard University, Abraham Bernstein - University of Zurich, Contribution & Benefit: Beautiful? Usable? Not in my culture! We demonstrate how culturally adaptive interfaces can result in a significant improvement of performance and user experience for multicultural users.
Michael S BernsteinMIT CSAIL, USA(5)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 CrowdCamp: Rapidly Iterating Ideas Related to Collective Intelligence & Crowdsourcing -Workshop Paul André - Carnegie Mellon University, USA Michael S Bernstein - MIT CSAIL, USA Mira Dontcheva - Adobe Advanced Technology Labs, USA Elizabeth Gerber - Northwestern University, USA Aniket Kittur - Carnegie Mellon University, USA Rob Miller - MIT CSAIL, USA Contribution & Benefit: Hands-on workshop for the development of ideas, designs, and prototypes related to collective intelligence and crowdsourcing. Will enable diverse disciplines to rapidly test new ideas. Hunting for Fail Whales: Lessons from Deviance and Failure in Social Computing - May 8, 2012, 14:30 Hunting for Fail Whales: Lessons from Deviance and Failure in Social Computing -Panel Michael S Bernstein - MIT CSAIL, USA Michael Conover - Indiana University, USA Benjamin Mako Hill - Massachusetts Institute of Technology, USA Andres Monroy-Hernandez - Massachusetts Institute of Technology, USA Brian Keegan - Northwestern University, USA Aaron Shaw - University of California, Berkeley, USA Sarita Yardi - Georgia Institute of Technology, USA R.Stuart Geiger - UC Berkeley School of Information, USA Amy Bruckman - Georgia Institute of Technology, USA Contribution & Benefit: This panel discusses how social behaviors like theft, anonymity, deviance, and polarization contribute to both the failure and success in diverse online communities. Reject Me: Peer Review and SIGCHI - May 9, 2012, 14:30 Reject Me: Peer Review and SIGCHI -SIG Meeting Michael S Bernstein - MIT CSAIL, USA Dan Cosley - Cornell University, USA Carl DiSalvo - Georgia Institute of Technology, USA Sanjay Kairam - Stanford Unviersity, USA David Karger - MIT CSAIL, USA Travis Kriplean - Computer Science & Engineering, University of Washington, USA Cliff Lampe - University of Michigan, USA Wendy Mackay - INRIA, France Loren Terveen - University of Minnesota, USA Jacob Wobbrock - The Information School, Seattle, Washington, United States, Sarita Yardi - Georgia Institute of Technology, USA Contribution & Benefit: Discussion about review process at CHI focusing on 1) ways to improve reviewing, 2) alternative peer review models, and 3) educational materials for new reviewers. RepliCHI SIG – from a panel to a new submission venue for replication - May 9, 2012, 09:30 RepliCHI SIG – from a panel to a new submission venue for replication -SIG Meeting Max L. Wilson - University of Nottingham, UK Wendy Mackay - INRIA, France Ed H. Chi - Google, Inc., USA Michael S Bernstein - MIT CSAIL, USA Jeffrey Nichols - IBM Research - Almaden, USA Contribution & Benefit: For CHI2013, we're proposing a new venue that focuses on replicating, confirming, and challenging published HCI findings. This SIG will discuss the aims and format of repliCHI-2013. Leveraging the Crowd - May 7, 2012, 11:30 Direct Answers for Search Queries in the Long Tail -Paper Michael S Bernstein - MIT CSAIL, USA Jaime Teevan - Microsoft Research, USA Susan Dumais - Microsoft Research, USA Daniel Liebling - Microsoft Research, USA Eric Horvitz - Microsoft Research, USA Contribution & Benefit: We introduce Tail Answers: a large collection of crowdsourced search results that are unpopular individually but together address a large proportion of search traffic. ACM
Nadia BerthouzeUniversity College London, UK(1)	alt.chi: Home and Neighborhood - May 10, 2012, 09:30 Crowdsourcing an Emotional Wardrobe -alt.chi Lucy Hughes - University College London, UK Douglas Atkinson - Brunel, UK Nadia Berthouze - University College London, UK Sharon Baurley - Brunel University, UK Contribution & Benefit: Investigating the possibility of designing a multi-modal language to enable the crowdsourcing of tactile perceptions of garments and the values that such a process would bring to our society.
Joanna BerzowskaDepartment of Design and Computational Arts, Concordia University, Canada(1)	The Arts, HCI, and Innovation Policy Discourse (Invited Panel) - May 7, 2012, 16:30 The Arts, HCI, and Innovation Policy Discourse (Invited Panel) -Panel Jill Fantauzzacoffin - Georgia Institute of Technology, USA Joanna Berzowska - Department of Design and Computational Arts, Concordia University, Canada Ernest Edmonds - De Montfort University, UK Ken Goldberg - Berkeley Center for New Media, College of Engineering, and School of Information, University of California, Berkeley, USA D. Fox Harrell - Comparative Media Studies Program, and Computer Science and Artificial Intelligence Laboratory (CSAIL), Massachusetts Institute of Technology, USA Brian K. Smith - Rhode Island School of Design, USA Contribution & Benefit: This panel relates issues in HCI/arts to innovation policy discourse in order to bring a fresh perspective to the STEM/arts divide in HCI.
Luuk BeursgensUSI Program, Department of Industrial Design, Eindhoven University of Technology, Eindhoven, Netherlands(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Playful Arm Hand Training after Stroke -Works In Progress Luuk Beursgens - USI Program, Department of Industrial Design, Eindhoven University of Technology, Eindhoven, Netherlands Annick Timmermans - Adelante Centre of Expertise in Rehabilitation and Audiology, Netherlands Panos Markopoulos - Department of Industrial Design Eindhoven University of Technology, Netherlands
Nigel BevanProfessional Usability Services, UK(2)	Course 38: Selecting UCD Methods that Maximize Benefits and Minimize Project Risks - May 10, 2012, 14:30 Course 38: Selecting UCD Methods that Maximize Benefits and Minimize Project Risks -Course Nigel Bevan - Professional Usability Services, UK Contribution & Benefit: Participants will learn how, with the support of an online tool, they can select user-centered methods that are most effective in reducing risk and maximizing cost benefits in a particular project. Course 7: Assessing Usability Capability Using ISO Standards - May 7, 2012, 14:30 Course 7: Assessing Usability Capability Using ISO Standards -Course Nigel Bevan - Professional Usability Services, UK Contribution & Benefit: Learn how to assess usability maturity and identify areas where an organization needs to improve, either by using a workshop for process improvement, or a formal assessment of usability capability.
Frederic BevilacquaIRCAM, France(1)	Interactivity - May 8, 2012, 15:50 The Urban Musical Game: Using Sport Balls as Musical Interfaces -Interactivity Nicolas Rasamimanana - Phonotonic, Paris, France Frederic Bevilacqua - IRCAM, France Julien Bloit - IRCAM, France Norbert Schnell - IRCAM, France Emmanuel Flety - IRCAM, France Andrea Cera - IRCAM, France Uros Petrevski - NoDesign, France Jean-Louis Frechin - NoDesign, France Contribution & Benefit: Dribble, throw and spin the ball to play music. These are real life digital games
Hugh R BeyerInContext Design, USA(1)	Course 4: The Role of the UX Professional on an Agile Team - May 7, 2012, 11:30 Course 4: The Role of the UX Professional on an Agile Team -Course Karen Holtzblatt - InContext Design, USA Hugh R Beyer - InContext Design, USA Contribution & Benefit: This course arms UX designers with techniques enabling them to participate in Agile projects, including how principles driving Agile can be used to support UX involvement.
Anastasia BezerianosINRIA, France(1)	Future Design - May 9, 2012, 09:30 Annotating BI Visualization Dashboards: Needs & Challenges -Paper Micheline Elias - Ecole Centrale Paris "ECP", France Anastasia Bezerianos - INRIA, France Contribution & Benefit: Presents the user-centered design of a visualization dashboard, which supports context aware and multi-chart annotations applied across visualizations and data dimension levels. Discusses challenges in annotating dynamic and hierarchical data. ACM
Nishant BhansaliStanford University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Sensor-Based Physical Interactions as Interventions for Change in Residential Energy Consumption -Works In Progress Mailyn Fidler - Stanford University, USA Sharon Tan - Stanford University, USA Samar Alqatari - Stanford University, USA Nishant Bhansali - Stanford University, USA Alex Chang - Stanford University, USA Mia Davis - Stanford University, USA Eric Kofman - Stanford University, USA Krystal Lee - Stanford University, USA Phounsouk Sivilay - Stanford University, USA Marilyn Cornelius - Stanford University, USA Brendan Wypich - Lift Projects, USA Banny Banerjee - Stanford University, USA
Nanyi BiCornell University, USA(1)	Time + Task: Managing Work Life - May 9, 2012, 09:30 Do You See That I See? Effects of Perceived Visibility on Awareness Checking Behavior -Paper Jeremy Birnholtz - Cornell University, USA Nanyi Bi - Cornell University, USA Susan Fussell - Cornell University, Ithaca, USA Contribution & Benefit: Experimental study exploring effects of available time and notifying observed parties on gathering awareness information. Provides a framework for understanding these behaviors, and results suggesting urgency and notification reduce gathering. ACM
Xiaojun BiUniversity of Toronto, Canada(1)	Pen + Touch - May 8, 2012, 09:30 Natural Use Profiles for the Pen: An Empirical Exploration of Pressure, Tilt, and Azimuth -Note Yizhong Xin - Kochi University of Technology, Japan Xiaojun Bi - University of Toronto, Canada Xiangshi Ren - School of Information，Kochi University of Technology, Kami, Kochi, Japan, Contribution & Benefit: This is the first study to investigate the natural profiles of pen pressure, tilt, and azimuth (PTA) and their inter-relationships, providing fundamental data for efficient natural UI design. ACM
Xiaojun BiMicrosoft Research, USA(1)	Beyond Paper - May 9, 2012, 11:30 Informal Information Gathering Techniques for Active Reading -Note Ken Hinckley - Microsoft Research, USA Xiaojun Bi - Microsoft Research, USA Michel Pahud - Microsoft Research, USA Bill Buxton - Microsoft Research, USA Contribution & Benefit: Contributes informal information gathering techniques-- that embrace both content consumption and content creation within the same workflow-- for active reading with a prototype e-reader employing both multi-touch and pen input. ACM
Andrea BianchiKAIST, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 MicPen: Pressure-Sensitive Pen Interaction Using Microphone with Standard Touchscreen -Works In Progress Sungjae Hwang - KAIST, Korea, Republic of Andrea Bianchi - KAIST, Korea, Republic of Kwangyun Wohn - KAIST, Korea, Republic of
Nadia Bianchi-BerthouzeUniversity College London, UK(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 User Needs for Technology Supporting Physical Activity in Chronic Pain -Works In Progress Tali Swann-Sternberg - University College London, UK Aneesha Singh - University College London, UK Nadia Bianchi-Berthouze - University College London, UK Amanda CdeC Williams - University College London, UK Values in Research Practice - May 8, 2012, 11:30 Being in the Thick of In-the-wild Studies: The Challenges and Insights of Researcher Participation -Paper Rose Johnson - University College London, UK Yvonne Rogers - University College London, UK Janet van der Linden - The Open University, UK Nadia Bianchi-Berthouze - University College London, UK Contribution & Benefit: Applies a participant-observation methodology to two in-the-wild user studies. Shows how researcher participation can help build rapport, enhance contextual understanding, encourage empathy and stimulate reflexivity. ACM
Nicola Bidwell1. CSIR-Meraka and 2. Nelson Mandela Metropolitan University, South Africa(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Namibian and American Cultural Orientations Toward Facebook -Works In Progress Anicia Peters - Iowa State University, USA Michael Oren - Iowa State University, USA Nicola Bidwell - 1. CSIR-Meraka and 2. Nelson Mandela Metropolitan University, South Africa
Jacob BiehlFX Palo Alto Laboratory, Inc., USA(1)	Affective Presence - May 8, 2012, 09:30 Learning How to Feel Again: Towards Affective Workplace Presence and Communication Technologies -Paper Anbang Xu - University of Illinois at Urbana-Champaign, USA Jacob Biehl - FX Palo Alto Laboratory, Inc., USA Eleanor Rieffel - FX Palo Alto Laboratory, Inc., USA Thea Turner - FX Palo Alto Laboratory, Inc., USA William van Melle - FX Palo Alto Laboratory, Inc., USA Contribution & Benefit: Describes a technique for estimating affective state and communication preferences. The technique uses non-invasive data from a presence state stream and provides more accurate predictions than humans who work together. ACM
Jeffrey P BighamUniversity of Rochester, USA(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Self-Correcting Crowds -Works In Progress Walter S Lasecki - University of Rochester, USA Jeffrey P Bigham - University of Rochester, USA Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Using Real-time Feedback to Improve Visual Question Answering -Works In Progress Yu Zhong - University of Rochester, USA Phyo Thiha - University of Rochester, USA Grant He - University of Rochester, USA Walter S Lasecki - University of Rochester, USA Jeffrey P Bigham - University of Rochester, USA
Jan BikkerUniversity of Dundee, UK(1)	Empathy and Technology: Focus on the End User - May 7, 2012, 14:30 From Death to Final Disposition: Roles of Technology in the Post-Mortem Interval -Paper Wendy Moncur - University of Dundee, UK Jan Bikker - University of Dundee, UK Elaine Kasket - London Metropolitan University, UK John Troyer - University of Bath, UK Contribution & Benefit: Describes technology roles in collaborative processes, in the time from user death to final disposition. Provides insights into design for end of life and repurposing of data. ACM
Thomas BinderThe Royal Danish Academy of Fine Arts, Denmark(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 What is the Object of Design? -alt.chi Thomas Binder - The Royal Danish Academy of Fine Arts, Denmark Giorgio De Michelis - University of Milano - Bicocca, Italy Pelle Ehn - Medea, Malmö University, Sweden Giulio Jacucci - Department of Computer Science, University of Helsinki, Finland Per Linde - Medea, Malmö University, Sweden Ina Wagner - Vienna University of Technology, Austria Contribution & Benefit: Proposes design as accessing, aligning, and navigating "constituents" of the object of design. People interact with the object of design through its constituents, combining creativity, participation and experience in drawing-things-together.
Jon BirdUCL, UK(1)	Video - May 8, 2012, 11:30 Fast and Frugal Shopping Challenge -Videos Khaled Bachour - The Open University, UK Jon Bird - UCL, UK Vaiva Kalnikaite - Interactables, UK Yvonne Rogers - University College London, UK Nicolas Villar - Microsoft Research, UK Stefan Kreitmayer - Open University, UK Contribution & Benefit: A fast and frugal shopping challenge looks at the pros and cons of using various devices to help make purchase decisions in a grocery store.
Brianna BirmanUniversity of Illinois at Urbana-Champaign, USA(1)	Video - May 8, 2012, 11:30 Designing Visualizations to Facilitate Multisyllabic Speech with Children with Autism and Speech Delays -Videos Joshua Hailpern - University of Illinois at Urbana Champaign, USA Andrew Harris - University of Illinois at Urbana-Champaign, USA Reed LaBotz - University of Illinois at Urbana-Champaign, USA Brianna Birman - University of Illinois at Urbana-Champaign, USA Karrie Karahalios - University of Illinois, USA Laura DeThorne - University of Illinois at Urbana-Champaign, USA Jim Halle - University of Illinois at Urbana-Champaign, USA Contribution & Benefit: VocSyl is a real-time voice visualization system to help teach multisyllabic speech to children with autism and speech delays.
Jeremy BirnholtzCornell University, USA(1)	Time + Task: Managing Work Life - May 9, 2012, 09:30 Do You See That I See? Effects of Perceived Visibility on Awareness Checking Behavior -Paper Jeremy Birnholtz - Cornell University, USA Nanyi Bi - Cornell University, USA Susan Fussell - Cornell University, Ithaca, USA Contribution & Benefit: Experimental study exploring effects of available time and notifying observed parties on gathering awareness information. Provides a framework for understanding these behaviors, and results suggesting urgency and notification reduce gathering. ACM
Walter F BischofAdvanced Man-Machine Interface Lab, University of Alberta, Canada(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Tabletops in Motion: The Kinetics and Kinematics of Interactive Surface Physical Therapy -Works In Progress Fraser Anderson - Advanced Man-Machine Interface Lab, University of Alberta, Canada Michelle Annett - Advanced Man-Machine Interface Lab, University of Alberta, Canada Walter F Bischof - Advanced Man-Machine Interface Lab, University of Alberta, Canada
Tor BjornrudMichigan State University, USA(1)	Crowdsourcing and Peer Production II - May 10, 2012, 11:30 Habit as an Explanation of Participation in an Online Peer-production Community -Paper Donghee Yvette Wohn - Michigan State University, USA Alcides Velasquez - Michigan State University, USA Tor Bjornrud - Michigan State University, USA Cliff Lampe - University of Michigan, USA Contribution & Benefit: We examine the construct of habit as a type of non-conscious behavior in online peer-production communities; and how motivations and habits explain people's use of specific features. ACM
Rebecca W. BlackUniversity of California, Irvine, USA(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Marilyn Hughes BlackmonUniversity of Colorado, USA(1)	Programming, Performance, and Sense Making - May 9, 2012, 16:30 CogTool-Explorer: A Model of Goal-Directed User Exploration that Considers Information Layout -Paper Leong-Hwee Teo - DSO National Laboratories, Singapore Bonnie E. John - IBM Research, USA Marilyn Hughes Blackmon - University of Colorado, USA Contribution & Benefit: Describes a tool for predicting novice exploration behavior, including errors, that accounts for 63-82% of the variance in three usability metrics. Includes examples using the predictions to direct design effort. ACM
Alan F BlackwellUniversity of Cambridge, UK(2)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 A Contextualised Curriculum for HCI -Workshop Sally Fincher - University of Kent, UK Paul Cairns - University of York, UK Alan F Blackwell - University of Cambridge, UK Contribution & Benefit: This workshop will center on a detailed examination of situated HCI teaching practices, providing contextualization of HCI curriculum topics. I Did That! Being in Control - May 9, 2012, 14:30 I did that! Measuring Users' Experience of Agency in their own Actions -Paper David Coyle - University of Bristol, UK James Moore - University of Cambridge, UK Per Ola Kristensson - University of St Andrews, UK Paul C Fletcher - University of Cambridge, UK Alan F Blackwell - University of Cambridge, UK Contribution & Benefit: We draw on theoretical perspectives in cognitive neuroscience and describes two implicit methods through which personal agency can be empirically investigated. We report two experiments applying these methods to HCI problems. ACM
Rachel BlagojevicUniversity of Auckland, (1)	Promoting Educational Opportunity - May 8, 2012, 14:30 Signing on the Tactile Line: A Multimodal System for Teaching Handwriting to Blind Children -ToCHI Beryl Plimmer - University of Auckland, Auckland, New Zealand, Peter Reid - University of Auckland, Rachel Blagojevic - University of Auckland, Andrew Crossan - University of Glasgow, Stephen Brewster - University of Glasgow, Glasgow, United Kingdom, Contribution & Benefit: McSig is a multimodal system for teaching blind children to write and draw. Similar combinations of tactile, haptic, sound and stylus interaction could be useful for other non-visual interaction situations.
Jean-François BlanchetteUniversity of California, Los Angeles, USA(1)	Simple, Sustainable Living - May 6, 2012, 09:00 From Materials to Materiality: Connecting Practice and Theory in HC -Workshop Daniela Rosner - UC Berkeley School of Information, USA Jean-François Blanchette - University of California, Los Angeles, USA Leah Buechley - MIT Media Lab, USA Paul Dourish - University of California, Irvine, USA Melissa Mazmanian - Department of Informatics, UC Irvine, USA Contribution & Benefit: This workshop considers what HCI can learn from, and contribute to an engagement with material studies to enrich how HCI theorizes digital culture.
Tom BlankMicrosoft Research, USA(2)	Sensory Interaction Modalities - May 9, 2012, 11:30 IllumiShare: Sharing Any Surface -Paper Sasa Junuzovic - Microsoft Research, USA Kori Inkpen - Microsoft Research, USA Tom Blank - Microsoft Research, USA Anoop Gupta - Microsoft Research, USA Contribution & Benefit: A camera-projector device called IllumiShare that shares arbitrary objects and surfaces without visual echo is presented. Study of children's remote play shows IllumiShare provides natural and seamless interactions over distance. ACM Interactivity - May 8, 2012, 15:50 IllumiShare: Sharing Any Surface -Interactivity Sasa Junuzovic - Microsoft Research, USA Kori Inkpen - Microsoft Research, USA Tom Blank - Microsoft Research, USA Anoop Gupta - Microsoft Research, USA ACM
Eli BlevisSchool of Informatics & Computing, Indiana University, USA(3)	CHI 2012 Sustainability Community Invited SIG: Inventory of Issues and Opportunities - May 8, 2012, 14:30 CHI 2012 Sustainability Community Invited SIG: Inventory of Issues and Opportunities -SIG Meeting Eli Blevis - School of Informatics & Computing, Indiana University, USA Daniela Busse - Samsung Research, USA Samuel Mann - School of Information Technology, Otago Polytechnic, New Zealand Yue Pan - School of Informatics & Computing, Indiana University, USA John C. Thomas - IBM T. J. Watson Research, USA Contribution & Benefit: This year's CHI Sustainability Community's SIG is designed to broaden participation and collect an inventory of issues and opportunities to broaden HCI's role in securing a sustainable future. Sustainability and Behavior Change - May 7, 2012, 16:30 Collapse Informatics: Augmenting the Sustainability & ICT4D Discourse in HCI -Paper Bill Tomlinson - University of California, Irvine, USA M. Six Silberman - Bureau of Economic Interpretation, USA Donald J. Patterson - University of California, Irvine, USA Yue Pan - School of Informatics & Computing, Indiana University, USA Eli Blevis - School of Informatics & Computing, Indiana University, USA Contribution & Benefit: Augments the discourse on sustainable HCI and ICT4D to include notions of preparation for and adaptation to potential societal collapse, suggesting exemplars for interactivity design in response to such scenarios. ACM Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Visual Thinking & Digital Imagery -Workshop Eli Blevis - School of Informatics & Computing, Indiana University, USA Elizabeth F Churchill - Yahoo! Research, USA William Odom - Carnegie Mellon University, USA James Pierce - Carnegie Mellon University, USA David Roedl - School of Informatics & Computing, Indiana University, USA Ron Wakkary - Simon Fraser University, Canada Contribution & Benefit: This workshop focuses on exploring the centrality of visual literacy and visual thinking to HCI, foregrounding the notion that imagery is a primary form of visual thinking.
Eli BlevisSchool of Informatics, Indiana University, USA(4)	Simple, Sustainable Living - May 6, 2012, 09:00 Simple, Sustainable Living -Workshop Maria Håkansson - Information Science, Cornell University, USA Gilly Leshed - Cornell University, USA Eli Blevis - School of Informatics, Indiana University, USA Lisa Nathan - University of British Columbia, Canada Samuel Mann - School of Information Technology, Otago Polytechnic, New Zealand Contribution & Benefit: Are complex lifestyles unsustainable? Do they contribute to environmental unsustainability? Should HCI design technologies that support simple living for human and environmental sustainability? This workshop discusses these questions. Course 22: Advanced Research & Design for Sustainability - May 9, 2012, 09:30 Course 22: Advanced Research & Design for Sustainability -Course Daniela Busse - Samsung Research, USA Eli Blevis - School of Informatics, Indiana University, USA Contribution & Benefit: This course will provide an advanced treatment of the domain of Sustainable HCI. Prior knowledge of the field is required, or attendance of the related CHI course 'Introduction to … Sustainability'. Course 6: Introduction to Research and Design for Sustainability - May 7, 2012, 11:30 Course 6: Introduction to Research and Design for Sustainability -Course Daniela Busse - Samsung Research, USA Eli Blevis - School of Informatics, Indiana University, USA Contribution & Benefit: This course will give an introduction to the domain of Sustainable HCI. We will both discuss existing findings and approaches as well as open questions and future research needs. Social Sustainability: An HCI Agenda - May 10, 2012, 11:30 Social Sustainability: An HCI Agenda -Panel Daniela Busse - Samsung Research, USA Eli Blevis - School of Informatics, Indiana University, USA Richard Beckwith - Intel Research, USA Shaowen Bardzell - Indiana University, USA Phoebe Sengers - Cornell University, USA Bill Tomlinson - University of California, Irvine, USA Lisa Nathan - University of British Columbia, Canada Samuel Mann - Otago Polytechnic, New Zealand Contribution & Benefit: The panel will capture some of the breadth and depth of the current CHI discourse on Social Sustainability, and discuss a forward-looking research agenda.
Florian BlockHarvard University, USA(1)	Teaching with Games - May 9, 2012, 14:30 Of BATs and APEs: An Interactive Tabletop Game for Natural History Museums -Paper Michael S. Horn - Northwestern University, USA Zeina Atrash Leong - Northwestern University, USA Florian Block - Harvard University, USA Judy Diamond - University of Nebraska State Museum, USA Margaret Evans - University of Michigan, USA Brenda Phillips - Harvard University, USA Chia Shen - Harvard University, USA Contribution & Benefit: Describes user experiences with a tabletop game on evolution at a natural history museum. Can help designers approach evaluation of interactive surfaces in museums. Presents qualitative results on visitor engagement. ACM
Julien BloitIRCAM, France(1)	Interactivity - May 8, 2012, 15:50 The Urban Musical Game: Using Sport Balls as Musical Interfaces -Interactivity Nicolas Rasamimanana - Phonotonic, Paris, France Frederic Bevilacqua - IRCAM, France Julien Bloit - IRCAM, France Norbert Schnell - IRCAM, France Emmanuel Flety - IRCAM, France Andrea Cera - IRCAM, France Uros Petrevski - NoDesign, France Jean-Louis Frechin - NoDesign, France Contribution & Benefit: Dribble, throw and spin the ball to play music. These are real life digital games
Lilian BlotUniversity of York, UK(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Problems of Data Mobility and Reuse in the Provision of Computer-based Training for Screening Mammography -Paper Mark Hartswood - University of Manchester, Manchester, UK Rob Procter - University of Manchester, UK Paul Taylor - University College London, UK Lilian Blot - University of York, UK Stuart Anderson - University of Edinburgh, UK Mark Rouncefield - Lancaster University, UK Roger Slack - Bangor University, UK Contribution & Benefit: Describes the problems encountered reusing clinical data to deliver training in breast cancer screening. Details how data curation processes and tools can be better designed to improve data reuse. ACM
Alicia Blum-RossUniversity of Surrey, UK(1)	Publics and Civic Virtues - May 8, 2012, 14:30 Viewpoint: Empowering Communities with Situated Voting Devices -Paper Nick Taylor - Newcastle University, UK Justin Marshall - University College Falmouth, UK Alicia Blum-Ross - University of Surrey, UK John Mills - University of Central Lancashire, UK Jon Rogers - University of Dundee, UK Paul Egglestone - University of Central Lancashire, UK David M. Frohlich - University of Surrey, UK Peter Wright - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Describes a public voting device designed to help empower communities and inform decision making. Experiences from deploying this device are presented as guidelines for community voting technologies. ACM
Liza BlummelEindhoven University of Technology, Netherlands(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Postboard: free-form tangible messaging for people with aphasia (and other people) -Works In Progress Abdullah Al Mahmud - Delft University of Technology, Netherlands Sander Dijkhuis - Eindhoven University of Technology, Netherlands Liza Blummel - Eindhoven University of Technology, Netherlands Iris Elberse - Eindhoven University of Technology, Netherlands
Mark BlytheNorthumbria University, UK(4)	Simple, Sustainable Living - May 6, 2012, 09:00 Qualitative Research in HCI -Workshop Jennifer A. Rode - Drexel University, USA Mark Blythe - Northumbria University, UK Bonnie Nardi - University of California, Irvine, USA Contribution & Benefit: For academics in HCI who practice qualitative evaluation and want to understand the use of participatory practices in ethnography; share experiences doing fieldwork. Participatory Design with Older People - May 8, 2012, 11:30 Questionable Concepts: Critique as Resource for Designing with Eighty Somethings -Paper John Vines - Northumbria University, UK Mark Blythe - Northumbria University, UK Stephen Lindsay - Newcastle University, UK Paul Dunphy - Newcastle University, UK Andrew Monk - University of York, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Describes an exploration of critique as a participatory design method with groups of people aged over 80. Explains how critique is useful for identifying problems and iterating new ideas. ACM Defying Environmental Behavior Changes - May 9, 2012, 16:30 'Watts in it for me?': Design Implications for Implementing Effective Energy Interventions in Organisations -Paper Derek Foster - University of Lincoln, UK Shaun Lawson - University of Lincoln, UK Jamie Wardman - University of Lincoln, UK Mark Blythe - Northumbria University, UK Conor Linehan - University of Lincoln, UK Contribution & Benefit: Describes a Grounded Theory analysis of a series of organisational energy workshops focused on employee perceptions and use of energy in the workplace. Presents design insights for technology-enabled energy interventions. ACM Participatory Design with Older People - May 8, 2012, 11:30 Cheque Mates: Participatory Design of Digital Payments with Eighty Somethings -Paper John Vines - Northumbria University, UK Mark Blythe - Northumbria University, UK Paul Dunphy - Newcastle University, UK Vasillis Vlachokyriakos - Newcastle University, UK Isaac Teece - Newcastle University, UK Andrew Monk - University of York, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Describes the participatory design of two paper-based digital payment systems with groups of people aged over 80. Provides guidance for researchers and practitioners collaborating with extraordinary user groups. ACM
Doug BoariUniversity of Bristol, UK(1)	Mobile Computing and Interaction - May 9, 2012, 09:30 Augmenting Spatial Skills with Mobile Devices -Paper Doug Boari - University of Bristol, UK Mike Fraser - University of Bristol, UK Danae Stanton Fraser - University of Bath, UK Kirsten Cater - University of Bristol, UK Contribution & Benefit: Shows efficiency of mental rotation over touch or tilt techniques on smartphones and tablet PCs. Describes implications for designing mobile applications to enhance spatial skills. ACM
Alexander BodenUniversity of Siegen, Germany(1)	Better Together - May 10, 2012, 11:30 Supporting the Social Context of Technology Appropriation: On a Synthesis of Sharing Tools and Tool Knowledge -Paper Sebastian Draxler - University of Siegen, Germany Gunnar Stevens - University of Siegen, Germany Martin Stein - University of Siegen, Germany Alexander Boden - University of Siegen, Germany David Randall - Manchester Metropolitan University, UK Contribution & Benefit: We introduce a holistic appropriation support approach, using Eclipse as an example. We address especially the entanglement of social aspects (learning, trust) and technical aspects (tailoring, configuring, installing) of appropriation. ACM
Christopher BogartOregon State University, USA(2)	Needle in the Haystack - May 8, 2012, 14:30 Reactive Information Foraging: An Empirical Investigation of Theory-Based Recommender Systems for Programmers -Paper David Piorkowski - Oregon State University, USA Scott D. Fleming - University of Memphis, USA Christopher Scaffidi - Oregon State University, USA Christopher Bogart - Oregon State University, USA Margaret Burnett - Oregon State University, USA Bonnie E. John - IBM Research, USA Rachel K. E. Bellamy - IBM Research, USA Calvin Swart - IBM Research, USA Contribution & Benefit: Empirically investigates how programmers behave with different recommender systems based on Reactive Information Foraging Theory. Can assist tool builders in how to design recommender systems for programmers. ACM Programming, Performance, and Sense Making - May 9, 2012, 16:30 Designing a Debugging Interaction Language for Cognitive Modelers: An Initial Case Study in Natural Programming Plus -Paper Christopher Bogart - Oregon State University, USA Margaret Burnett - Oregon State University, USA Scott Douglass - Air Force Research Laboratory, USA Hannah Adams - Oregon State University, USA Rachel White - Oregon State University, USA Contribution & Benefit: Investigates how a debugging environment should support cognitive modelers. Suggests design implications as well as validation opportunities for interactive programming tools and languages. ACM
Cristian BogdanKTH - Royal Insitute of Technology, CSC, MID, Sweden(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 EVERT - Energy Representations for Probing Electric Vehicle Practice -Works In Progress Anders Lundström - KTH - Royal Insitute of Technology, CSC, MID, Sweden Cristian Bogdan - KTH - Royal Insitute of Technology, CSC, MID, Sweden Filip Kis - KTH - Royal Insitute of Technology, CSC, MID, Sweden Ingvar Olsson - Tritech AB, Sweden Lennart Fahlén - SICS AB, Sweden
Davide BolchiniIndiana University, USA(2)	Getting Around: Menus, Scrolling, and Advanced Navigation - May 7, 2012, 11:30 Aural Browsing On-The-Go: Listening-based Back Navigation in Large Web Architectures -Paper Tao Yang - Indiana University, USA Mexhid Ferati - Indiana University, USA Yikun Liu - Indiana University, USA Romisa Rohani Ghahari - Indiana University, USA Davide Bolchini - Indiana University, USA Contribution & Benefit: Listening to a mobile site while on-the-go can be challenging. This paper introduces and evaluates topic- and list-based back, two strategies to enhance mobile navigation while aurally browsing the web. ACM Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 DigitShadow: Facilitating Awareness of Home Surroundings -Works In Progress Haidan Huang - Indiana University, USA Davide Bolchini - Indiana University, USA
Susanne BollUniversity of Oldenburg, Germany(3)	Use the Force - May 10, 2012, 14:30 PocketNavigator: Studying Tactile Navigation Systems In-Situ -Paper Martin Pielot - OFFIS Institute for Information Technology, Oldenburg, Lower Saxony, Germany, Benjamin Poppinga - OFFIS Institute for Information Technology, Germany Wilko Heuten - OFFIS Institute for Information Technology, Oldenburg, Lower Saxony, Germany Susanne Boll - University of Oldenburg, Germany Contribution & Benefit: Provides evidence from a study of a pedestrian navigation system published on the Android Market which shows that vibro-tactile navigation instructions can reduce the traveler's level of distraction. ACM Touch Text Entry - May 10, 2012, 09:30 Observational and Experimental Investigation of Typing Behaviour using Virtual Keyboards for Mobile Devices -Paper Niels Henze - University of Oldenburg, Germany Enrico Rukzio - University of Duisburg-Essen, Essen, Germany, Susanne Boll - University of Oldenburg, Germany Contribution & Benefit: Observed the typing behaviour of a large number of smartphone users using a mobile game and conducted a large-scale experiment that shows how to improve users' typing performance without costs. ACM Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Drawing Shapes and Lines: Spawning Objects on Interactive Tabletops -Works In Progress Tobias Hesselmann - OFFIS Institute for Information Technology, Germany Volker Gollücke - University of Oldenburg, Germany Benjamin Poppinga - OFFIS Institute for Information Technology, Germany Wilko Heuten - OFFIS Institute for Information Technology, Oldenburg, Lower Saxony, Germany Susanne Boll - University of Oldenburg, Germany
Guido BolognaUniversity of Geneva, Geneva, Geneva, Switzerland(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Spatial Awareness and Intelligibility for the Blind: Audio-Touch Interfaces. -Works In Progress Juan Diego Gomez - University of Geneva, Switzerland Guido Bologna - University of Geneva, Geneva, Geneva, Switzerland Thierry Pun - University of Geneva, Switzerland
John BoltonHuman Media Lab, Queen's University, Canada(3)	Interactivity - May 8, 2012, 15:50 BodiPod: Interacting with 3D Human Anatomy via a 360° Cylindrical Display -Interactivity John Bolton - Human Media Lab, Queen's University, Canada Peng Wang - Human Media Lab, Queen's University, Kingston, Canada Kibum Kim - Human Media Lab, Queen's University, Canada Roel Vertegaal - Human Media Lab, Queen's University, Canada Contribution & Benefit: BodiPod is a cylindrical display that features stereoscopic browsing of a 3D human anatomy model preserving full 360 degree motion parallax, allowing users to walk around the model. Interactions Beyond the Desktop - May 10, 2012, 09:30 TeleHuman: Effects of 3D Perspective on Gaze and Pose Estimation with a Life-size Cylindrical Telepresence Pod -Paper Kibum Kim - Human Media Lab, Queen's University, Canada John Bolton - Human Media Lab, Queen's University, Canada Audrey Girouard - Carleton University, Canada Jeremy Cooperstock - McGill University, Canada Roel Vertegaal - Human Media Lab, Queen's University, Canada Contribution & Benefit: Demonstrates a system for conveying 3D video conferencing using a cylindrical display. Provides user studies investigating effects of motion parallax and stereoscopy. ACM Interactivity - May 8, 2012, 15:50 TeleHuman: Effects of 3D Perspective on Gaze and Pose Estimation with a Life-size Cylindrical Telepresence Pod -Interactivity John Bolton - Human Media Lab, Queen's University, Canada Kibum Kim - Human Media Lab, Queen's University, Canada Jeremy Cooperstock - McGill University, Canada Audrey Girouard - Carleton University, Canada Roel Vertegaal - Human Media Lab, Queen's University, Canada ACM
Leonardo BonanniMIT Media Laboratory, USA(1)	Sustainability and Behavior Change - May 7, 2012, 16:30 Embedded interaction in a Water Fountain for Motivating Behavior Change in Public Space -Note Ernesto Arroyo - Universitat Pompeu Fabra, Spain Leonardo Bonanni - MIT Media Laboratory, USA Nina Valkanova - Universitat Pompeu Fabra, Spain Contribution & Benefit: Presents an augmented water fountain with audiovisual feedback aimed at improving and motivating the water-drinking experience. Shows an inspiring way of conducting long-term in-the-wild studies that affect users and public space. ACM
Bert BongersUniversity Technology Sydney, Australia(1)	Interactivity - May 8, 2012, 15:50 Hanging off a Bar -Interactivity Florian Mueller - RMIT University, Australia Cagdas "Chad" Toprak - RMIT University, Australia Eberhard Graether - RMIT University, Australia Wouter Walmink - RMIT University, Australia Bert Bongers - University Technology Sydney, Australia Elise van den Hoven - Eindhoven University of Technology, Netherlands Contribution & Benefit: Hanging off a Bar is a game where the player hangs over a digital river and jumps on rafts. This game enables investigations into how game elements promote increased exertion.
Matthew BonnerGeorgia Institute of Technology, USA(1)	Health + Design - May 9, 2012, 14:30 Activity-Based Interaction: Designing with Child Life Specialists in a Children's Hospital -Paper Matthew Bonner - Georgia Institute of Technology, USA Lan Wang - Georgia Institute of Technology, Atlanta, United States, Georgia Elizabeth D. Mynatt - Georgia Institute of Technology, USA Contribution & Benefit: Describes a framework for analyzing mediating activities, especially between children and adults. Can assist understanding of relationship between technical system characteristics, actors and observed collaborative versus co-present interactions. ACM
Elizabeth BonsignoreUniversity of Maryland, USA(2)	Poster interactions focusing on Doctoral Consortium, Student Design Competition, Student Research Competition and Workshops - May 9, 2012, 10:50 Designing Alternate Reality Games -Doctoral Consortium Elizabeth Bonsignore - University of Maryland, USA Contribution & Benefit: Proposes case study to investigate Alternate Reality Games as participatory design spaces and vehicles for scaffolding learning. Of potential interest to educators and designers of similar immersive learning environments. Teaching with Games - May 9, 2012, 14:30 Game Design for Promoting Counterfactual Thinking -Note Elizabeth Bonsignore - University of Maryland, USA Kari Kraus - University of Maryland, College Park, USA Amanda Visconti - University of Maryland, USA Derek Hansen - Brigham Young University, Unite States Ann Fraistat - University of Maryland, College Park, USA Allison Druin - University of Maryland, USA Contribution & Benefit: Presents a formative typology of counterfactual design patterns that can help designers, educators, and players locate interesting fault lines in reality that facilitate the expansion of ARG mythologies. ACM
Wutthigrai BoonsukIowa State University, USA(1)	Right Where I Am: UX in Complex Environments - May 10, 2012, 09:30 The Impact of Three Interfaces for 360-Degree Video on Spatial Cognition -Paper Wutthigrai Boonsuk - Iowa State University, USA Stephen Gilbert - Iowa State University, USA Jonathan Kelly - Iowa State University, USA Contribution & Benefit: Experiment compares three 2D displays of 360-degree video in terms of egocentric and exocentric spatial cognition. Results may assist designers of surveillance, teleoperation, or 3D gaming systems. ACM
Jan BorchersRWTH Aachen University, Germany(7)	Music - May 9, 2012, 11:30 DiskPlay: In-Track Navigation on Turntables -Note Florian Heller - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany Contribution & Benefit: Design and initial evaluation of an augmented reality system for DJs. It shows how AR can be used to recreate individual features of a medium on a generic controller. ACM Curves and Mirages: Gestures and Interaction with Nonplanar Surfaces - May 7, 2012, 11:30 Understanding Flicking on Curved Surfaces -Paper Simon Voelker - RWTH Aachen University, Germany Christine Sutter - RWTH Aachen University, Germany Lei Wang - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany Contribution & Benefit: This paper investigates flicking gestures on curved interactive surfaces. It provides a mathematical model to estimate the error users will make when flicking across a curve. ACM Interactivity - May 8, 2012, 15:50 DiskPlay: In-Track Navigation on Turntables -Interactivity Florian Heller - RWTH Aachen University, Germany Justus Lauten - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany ACM Space: The Interaction Frontier - May 8, 2012, 11:30 Fly: Studying Recall, Macrostructure Understanding, and User Experience of Canvas Presentations -Paper Leonhard Lichtschlag - RWTH Aachen University, Germany Thomas Hess - RWTH Aachen University, Germany Thorsten Karrer - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany Contribution & Benefit: Presents a user study to investigate the effect of the canvas presentation format on recall, macrostructure understanding, and user experience. ACM Tools for Video + Images - May 7, 2012, 16:30 DragLocks: Handling Temporal Ambiguities in Direct Manipulation Video Navigation -Note Thorsten Karrer - RWTH Aachen University, Germany Moritz Wittenhagen - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany Contribution & Benefit: Discusses possible interaction breakdowns in direct manipulation video navigation systems in the presence of objects pausing in the video. Presents and evaluates two solutions that modify the trajectory geometry. ACM Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Blaze: Supporting Two-phased Call Graph Navigation in Source Code -Works In Progress Jan-Peter Krämer - RWTH Aachen University, Germany Joachim Kurz - RWTH Aachen University, Germany Thorsten Karrer - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany Outside the Box - May 9, 2012, 09:30 Canvas Presentations in the Wild -Short Case Study Leonhard Lichtschlag - RWTH Aachen University, Germany Thomas Hess - RWTH Aachen University, Germany Thorsten Karrer - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany Contribution & Benefit: Examines evolving layout strategies in publicly available canvas presentations. Finds that the benefits of this format previously demonstrated in the lab setting can also be observed in real-life presentations.
Sebastian BoringUniversity of Calgary, Canada(3)	Crowdsourcing and Peer Production I - May 8, 2012, 14:30 #EpicPlay: Selecting Video Highlights for Sporting Events using Twitter -Paper Anthony Tang - University of Calgary, Canada Sebastian Boring - University of Calgary, Canada Contribution & Benefit: Explores differences between crowd-sourced (through Twitter) video highlights of broadcast sports compared to nightly sportscast highlight reels. Illustrates utility of separating home and away tweets. Interactivity - May 8, 2012, 15:50 Virtual Projection: Exploring Optical Projection as a Metaphor for Multi-Device Interaction -Interactivity Dominikus Baur - University of Munich LMU, Germany Sebastian Boring - University of Calgary, Canada Steven Feiner - Columbia University, USA ACM Outside the Box - May 9, 2012, 09:30 Virtual Projection: Exploring Optical Projection as a Metaphor for Multi-Device Interaction -Paper Dominikus Baur - University of Munich LMU, Germany Sebastian Boring - University of Calgary, Canada Steven Feiner - Columbia, USA Contribution & Benefit: Describes the concept of virtualizing optical projections as a metaphor for interacting between handhelds and stationary displays. We present characteristics, implementation and evaluation of such virtual projections. ACM
Ron BorlandCancer Council Victoria, Australia(1)	Understanding Online Communication - May 8, 2012, 14:30 Introducing the Ambivalent Socialiser -Note Bernd Ploderer - The University of Melbourne, Australia Wally Smith - The University of Melbourne, Australia Steve Howard - The University of Melbourne, Australia Jon Pearce - The University of Melbourne, Australia Ron Borland - Cancer Council Victoria, Australia Contribution & Benefit: Describes four approaches to introduce sociality to people who are simultaneously keen but also reluctant to participate in social media. Can assist designers of persuasive technology to utilise social influence. ACM
Alan BorningUniversity of Washington, USA(2)	Values in Research Practice - May 8, 2012, 11:30 Next Steps for Value Sensitive Design -Paper Alan Borning - University of Washington, USA Michael Muller - IBM, USA Contribution & Benefit: An essay presenting four suggestions for next steps for the evolution of Value Sensitive Design. Addresses issues that we argue have inhibited the more widespread adoption and appropriation of VSD. ACM Crowdsourcing and Peer Production I - May 8, 2012, 14:30 Is This What You Meant? Promoting Listening on the Web with Reflect -Paper Travis Kriplean - University of Washington, USA Michael Toomim - University of Washington, USA Jonathan Morgan - University of Washington, USA Alan Borning - University of Washington, USA Andrew Ko - University of Washington, USA Contribution & Benefit: Observes that listening is under-supported in web interfaces, explores the consequences, and contributes a novel design illustrating listening support. Field deployment on Slashdot establishes potential of this design direction. ACM
Nathan BosJohn Hopkins University, USA(1)	Groups @ Work - May 10, 2012, 14:30 Cross-Cutting Faultlines of Location and Shared Identity in the Intergroup Cooperation of Partially Distributed Groups -Paper Amy Voida - University of California, Irvine, USA Nathan Bos - John Hopkins University, USA Judith Olson - University of California, Irvine, USA Gary M. Olson - University of California, Irvine, USA Lauren Dunning - University of California, Irvine, USA Contribution & Benefit: Presents results of a study examining the influence of location and shared identity in distributed work. ACM
Charles W. BostianVirginia Tech, (1)	Organizing the Recovery - May 10, 2012, 09:30 SOCIO-COGNITIVE ASPECTS OF INTEROPERABILITY: UNDERSTANDING COMMUNICATIONS AMONG DIFFERENT AGENCIES -ToCHI Gyu Hyun Kwon - Korea Institute of Science and Technology, Tonya L. Smith-Jackson - Virginia Tech, Charles W. Bostian - Virginia Tech, Contribution & Benefit: This research provides greater understanding of socio-cognitive aspects of interoperability in the context of public safety communications. The results directly benefit to elicit design requirements of new communication systems.
Jeff BostonIBM T.J. Watson Research Center, USA(1)	Workplace - May 7, 2012, 14:30 You've got video: Increasing clickthrough when sharing enterprise video with email -Note Mercan Topkara - IBM T. J. Watson Research, USA Shimei Pan - IBM Research, USA Jennifer Lai - IBM, USA Ahmet Dirik - Uludag University, Turkey Steven Wood - IBM T.J. Watson Research Center, USA Jeff Boston - IBM T.J. Watson Research Center, USA Contribution & Benefit: We summarize our research on increasing the information scent of video recordings that are shared via email in a corporate setting. We report on the results of two user studies. ACM
Alexandra BoughtonUniversity of Colorado, USA(1)	Student Design Competition - May 9, 2012, 14:30 Home2Home: A "Lightweight" Gift-Giving Portal Between Homes -Student Design Competition Alexandra Boughton - University of Colorado, USA Arjun Gopalakrishna - University of Colorado, USA Bhavya Udayashankar - University of Colorado, USA Alexandra Morgan - University of Colorado Boulder, USA Contribution & Benefit: Home2Home is a lightweight, smartboard device that supports family communication between family members in different locations. We focus on the familiarity of notepads, "care packages," and the emotive qualities of handwriting.
Fatima A BoujarwahGeorgia Institute of Technology, USA(1)	Social Support and Collaboration - May 9, 2012, 11:30 Socially Computed Scripts to Support Social Problem Solving Skills -Paper Fatima A Boujarwah - Georgia Institute of Technology, USA Gregory D Abowd - Georgia Institute of Technology, USA Rosa I Arriaga - Georgia Institute of Technology, USA Contribution & Benefit: We describe an approach to using crowdsourcing to create models of complex social scenarios, and confirm that they may help an author create instructional modules for an individual with autism. ACM
Nora BoukrisVU Public Result, Netherlands(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 We Like to Move it Move it! Motivation and Parasocial Interaction -Works In Progress Jeana Frost - VU Amsterdam, Netherlands Nora Boukris - VU Public Result, Netherlands Peter Roelofsma - VU Amsterdam, Netherlands
Pierre BoulangerUniversity of Alberta, Canada(1)	Triple T: Touch, Tables, Tablets - May 9, 2012, 16:30 See Me, See You: A Lightweight Method for Discriminating User Touches on Tabletop Displays -Paper Hong Zhang - University of Manitoba, Canada Xing-Dong Yang - University of Alberta, Canada Barrett Ens - University of Manitoba, Canada Hai-Ning Liang - University of Manitoba, Canada Pierre Boulanger - University of Alberta, Canada Pourang Irani - University of Manitoba, Canada Contribution & Benefit: See Me, See You is a lightweight method that uses finger orientation for distinguishing touches from multiple users on digital tabletops. Our detection method is accurate under complex conditions. ACM
Anders BouwerUniversity of Amsterdam, Netherlands(1)	Video - May 8, 2012, 11:30 Towards a Wearable Music System for Nomadic Musicians -Videos Sharyselle Kock - University of Amsterdam, Netherlands Anders Bouwer - University of Amsterdam, Netherlands Tantra Rusiyanadi - University of Amsterdam, Netherlands Bayo Siregar - University of Amsterdam, Netherlands Contribution & Benefit: This concept video shows the design of a wearable system for musicians to record their ideas while being away from their instruments, using an interactive shirt and belt.
Till BovermannMedia Lab, Aalto University, Finland(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Turtledove: A Tangible Grain Interface for Image Organization -Works In Progress Oliver Metz - Bielefeld University, Germany Christian Leichsenring - CITEC, Germany René Tünnermann - CITEC, Germany Thomas Hermann - CITEC, Bielefeld University, Germany Till Bovermann - Media Lab, Aalto University, Finland
John BowesSimon Fraser University, Canada(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 The Routines and Social Behaviours of Frequent mCommerce Shoppers -Works In Progress Serena Hillman - Simon Fraser University, Canada Carman Neustaedter - Simon Fraser University, Canada John Bowes - Simon Fraser University, Canada
Susan BoyceMicrosoft, USA(1)	Right Where I Am: UX in Complex Environments - May 10, 2012, 09:30 Case Study: Longitudinal Comparative Analysis for Analyzing User Behavior -Long Case Study Jhilmil Jain - Google, USA Susan Boyce - Microsoft, USA Contribution & Benefit: Describes a four-step process for eliciting and analyzing user behavior with products over an extended period of time
LouAnne BoydNOC SELPA, USA(1)	Health and Children - May 10, 2012, 09:30 MOSOCO: A Mobile Assistive Tool to Support Children with Autism Practicing Social Skills in Real-Life Situations -Paper Lizbeth Escobedo - Universidad Autonoma de Baja California, Mexico David H. Nguyen - Nokia Research Center, Palo Alto, USA LouAnne Boyd - NOC SELPA, USA Sen Hirano - University of California, Irvine, USA Alejandro Rangel - Universidad Autonoma de Baja California, Mexico Daniel Garcia-Rosas - Universidad Autonoma de Baja California, Mexico Monica Tentori - Universidad Autonoma de Baja California, Ensenada, Mexico Gillian R Hayes - University of California Irvine, USA Contribution & Benefit: Usability and usefulness study of socially assistive technologies outside classrooms. A mobile assistive tool that could be useful in designing and evaluating mobile assistive technologies for use in real-life situations. ACM
Jacob BoyleUniversity of Southern California, USA(1)	alt.chi: Home and Neighborhood - May 10, 2012, 09:30 Vehicular Lifelogging: New Contexts and Methodologies for Human-Car Interaction -alt.chi Joshua McVeigh-Schultz - University of Southern California, USA Jennifer Stein - University of Southern California, USA Jacob Boyle - University of Southern California, USA Emily Duff - University of Southern California, USA Jeff Watson - University of Southern California, USA Avimaan Syam - University of Southern California, USA Amanda Tasse - University of Southern California, USA Simon Wiscombe - University of Southern California, USA Scott Fisher - University of Southern California, USA Contribution & Benefit: Presents novel design for automotive lifelogging that engages drivers in ongoing discoveries about their vehicle. Offers innovative storytelling and theatrical strategies focusing on "character" and larger social context surrounding driving.
Christoph BraeunlichUniversity of Zurich, Switzerland(1)	Student Design Competition - May 9, 2012, 14:30 SharryBot: A Mobile Agent for Facilitating Communication in a Neighborhood -Student Design Competition Sevgi Uzungelis - University of Zurich, Switzerland Christoph Braeunlich - University of Zurich, Switzerland Siarhei Pashkou - University of Zurich, Switzerland Konstantin Zerebcov - University of Zurich, Switzerland Sarah Mennicken - University of Zurich, Switzerland Contribution & Benefit: A concept of a mobile agent ``SharryBot'' which can distribute gifts among the neighborhood and thereby connecting people in an effective way.
Nuno BrancoSchool of Technology and Management of Felgueiras, Portugal(1)	alt.chi: Making Sense - May 9, 2012, 16:30 Thin Slices of Interaction: Predicting Usersʼ Task Difficulty within 60 sec. -alt.chi João Pedro Ferreira - engageLab, University of Minho, Portugal Marta Noronha e Sousa - engageLab, University of Minho, Portugal Nuno Branco - School of Technology and Management of Felgueiras, Portugal Manuel João Ferreira - Department of Industrial Electronics, University of Minho, Portugal Nuno Otero - Linnæus University, Sweden Nelson Zagalo - engageLab, University of Minho, Portugal Pedro Branco - engageLab, University of Minho, Portugal, Portugal Contribution & Benefit: This study shows that the users' experienced task difficulty while interacting with a photocopier can be predicted from the automatic video coding of Activity and Emphasis of movement.
Pedro BrancoengageLab, University of Minho, Portugal, Portugal(1)	alt.chi: Making Sense - May 9, 2012, 16:30 Thin Slices of Interaction: Predicting Usersʼ Task Difficulty within 60 sec. -alt.chi João Pedro Ferreira - engageLab, University of Minho, Portugal Marta Noronha e Sousa - engageLab, University of Minho, Portugal Nuno Branco - School of Technology and Management of Felgueiras, Portugal Manuel João Ferreira - Department of Industrial Electronics, University of Minho, Portugal Nuno Otero - Linnæus University, Sweden Nelson Zagalo - engageLab, University of Minho, Portugal Pedro Branco - engageLab, University of Minho, Portugal, Portugal Contribution & Benefit: This study shows that the users' experienced task difficulty while interacting with a photocopier can be predicted from the automatic video coding of Activity and Emphasis of movement.
Joel BrandtAdobe Systems, USA(3)	Programming and Debugging - May 10, 2012, 09:30 Codelets: Linking Interactive Documentation and Example Code in the Editor -Paper Stephen Oney - Carnegie Mellon University, USA Joel Brandt - Adobe Systems, USA Contribution & Benefit: Presents Codelets, which link interactive documentation with example code in code editors. Codelets allow third parties to write rich in-editor documentation. ACM Beyond Paper - May 9, 2012, 11:30 A Print Magazine on Any Screen: The Wired App Story -Short Case Study Jeremy Clark - Adobe Systems, USA Joel Brandt - Adobe Systems, USA Contribution & Benefit: Reports on the design process behind the the digital reading experience developed by Adobe Systems for Wired Magazine. SIG: End-User Programming - May 9, 2012, 14:30 SIG: End-User Programming -SIG Meeting Christopher Scaffidi - Oregon State University, USA Joel Brandt - Adobe Systems, USA Margaret Burnett - Oregon State University, USA Andrew Dove - National Instruments, USA Brad A. Myers - Carnegie Mellon University, USA Contribution & Benefit: This special interest group meeting will bring together the community of researchers and companies focused on creating end-user programming tools, thereby facilitating technology transfer and future collaboration.
Terry BraunBraunarts, UK(1)	Video - May 8, 2012, 11:30 Haptic Lotus - A Theatre Experience for Blind and Sighted Audiences -Videos Janet van der Linden - The Open University, UK Terry Braun - Braunarts, UK Yvonne Rogers - University College London, UK Maria Oshodi - Extant, London, UK, UK Adam Spiers - Bristol Robotics Laboratory (BRL), UK David McGoran - University of the West of England, UK Rafael Cronin - Indiana University, USA Paul O'Dowd - Bristol Robotics Laboratory, UK Contribution & Benefit: Can technologies facilitate comparable cultural experiences for both blind and sighted audiences? The Haptic Lotus is a device that changes its form as people walk through a dark immersive installation.
Cynthia BreazealMassachusetts Institute of Technology, Cambridge, USA(1)	Literacy on the Margin - May 8, 2012, 11:30 Textual Tinkerability: Encouraging Storytelling Behaviors to Foster Emergent Literacy -Long Case Study Angela Chang - Massachusetts Institute of Technology, USA Cynthia Breazeal - Massachusetts Institute of Technology, Cambridge, USA Fardad Faridi - Massachusetts Institute of Technology, USA Tom Roberts - Massachusetts Institute of Technology, USA Glorianna Davenport - Massachusetts Institute of Technology, USA Henry Lieberman - Massachusetts Institute of Technology, USA Nick Montfort - Massachusetts Institute of Technology, USA Contribution & Benefit: Case study of a storytelling prompt for fostering positive emergent literacy behaviors using: Detailed report of performative reading behaviors in emergent literacy. Video coding rubric for analyzing shared reading interactions.
Franziska BrechtHumboldt-Universität zu Berlin, Germany(1)	Social Computing: Business & Beyond - May 9, 2012, 16:30 Corporate Career Presences on Social Network Sites: An Analysis of Hedonic and Utilitarian Value -Paper Franziska Brecht - Humboldt-Universität zu Berlin, Germany Andreas Eckhardt - Goethe-Universität Frankfurt am Main, Germany Christian Berger - Humboldt-Universität zu Berlin, Germany Oliver Guenther - Humboldt-Universität zu Berlin, Germany Contribution & Benefit: Presents a structural equation model which describes what benefits job seekers derive from corporate career presences on social network sites. ACM
Matthew BrehmerUniversity of British Columbia, Canada(1)	Comfortable Aging - May 10, 2012, 09:30 Investigating Interruptions in the Context of Computerised Cognitive Testing for Older Adults -Paper Matthew Brehmer - University of British Columbia, Canada Joanna McGrenere - University of British Columbia, Canada Charlotte Tang - University of British Columbia, Canada Claudia Jacova - University of British Columbia, Canada Contribution & Benefit: Interruptions in the home pose a threat to the validity of self-administered computerised cognitive testing. Describes an experiment investigating the effects of interruption demand on older adults' test performance. ACM
Johanna Brewerfrēstyl, USA(2)	Indy R&D: Doing HCI Research off the Beaten Path - May 9, 2012, 09:30 Indy R&D: Doing HCI Research off the Beaten Path -Panel Amanda Williams - Wyld Collective Ltd, Canada Johanna Brewer - frēstyl, USA Alicia Gibb - NYCResistor, USA Eric Wilhelm - Instructables, USA Hugh Forrest - SXSW, USA Contribution & Benefit: Indy R&D is an accelerating practice combining real-world concerns with academic curiosity. We provide practical tips to help decide if it's right for you, and help you get started. alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Stephen BrewsterUniversity of Glasgow, UK(7)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Towards New Widgets to Reduce PC Power Consumption -Works In Progress Ross McLachlan - University of Glasgow, UK Stephen Brewster - University of Glasgow, UK Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 What Colour is 'Exercise?' Designing Multimodal Reminders for the Home -Works In Progress Julie Williamson - University of Glasgow, UK Marilyn McGee-Lennon - University of Glasgow, UK Stephen Brewster - University of Glasgow, UK Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Investigating One-Handed Multi-digit Pressure Input for Mobile Devices -Works In Progress Graham Wilson - University of Glasgow, UK David Hannah - University of Glasgow, UK Stephen Brewster - University of Glasgow, UK Martin Halvey - University of Glasgow, UK Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 DigiGraff: Considering Graffiti as a Location Based Social Network -Works In Progress David McGookin - University of Glasgow, UK Stephen Brewster - University of Glasgow, UK Georgi Christov - University of Glasgow, UK Music Across CHI - May 8, 2012, 11:30 PULSE: The Design and Evaluation of an Auditory Display to Provide a Social Vibe -Paper David McGookin - University of Glasgow, UK Stephen Brewster - University of Glasgow, UK Contribution & Benefit: Investigates the use of ambient audio to present collocated geo-social media as a user moves through the environment. Provides guidance on re-integrating geo-social media into physical environment. ACM Changing requirements to HCI funding: A global perspective - May 10, 2012, 09:30 Changing requirements to HCI funding: A global perspective -SIG Meeting Vanessa Evers - Human Media Interaction, University of Twente, Netherlands Stephen Brewster - University of Glasgow, UK Jonathan Lazar - Towson University, USA Zhengjie Liu - Sino-European Usability Center, China Gary Marsden - Department of Computer Science, University of Cape Town, South Africa Raquel Prates - Federal University of Minas Gerais, Brazil Femke Nijboer - Human Media Interaction, University of Twente, Netherlands Contribution & Benefit: The requirements for funding for HCI research are changing globally. We review with panel members and high-level grant decision makers from different continents how requirements change and what that means. Hot Moves: Shape-changing and Thermal Interfaces - May 7, 2012, 16:30 "Baby It's Cold Outside": The Influence of Ambient Temperature and Humidity on Thermal Feedback -Paper Martin Halvey - University of Glasgow, UK Graham Wilson - University of Glasgow, UK Stephen Brewster - University of Glasgow, UK Stephen Hughes - SAMH Engineering, Ireland Contribution & Benefit: We investigate the impact of ambient temperature and humidity on the use of thermal interfaces. The outcome of our evaluations are a set of design recommendations. ACM
Stephen BrewsterUniversity of Glasgow, Glasgow, United Kingdom, (1)	Promoting Educational Opportunity - May 8, 2012, 14:30 Signing on the Tactile Line: A Multimodal System for Teaching Handwriting to Blind Children -ToCHI Beryl Plimmer - University of Auckland, Auckland, New Zealand, Peter Reid - University of Auckland, Rachel Blagojevic - University of Auckland, Andrew Crossan - University of Glasgow, Stephen Brewster - University of Glasgow, Glasgow, United Kingdom, Contribution & Benefit: McSig is a multimodal system for teaching blind children to write and draw. Similar combinations of tactile, haptic, sound and stylus interaction could be useful for other non-visual interaction situations.
Pamela BriggsNorthumbria University, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 A Security Assessment of Tiles: A New Portfolio-Based Graphical Authentication System -Works In Progress James Nicholson - Northumbria University, UK Paul Dunphy - Newcastle University, UK Lynne Coventry - Northumbria University, UK Pamela Briggs - Northumbria University, UK Patrick Olivier - Newcastle University, UK
Emily BrindalCSIRO, Australia(2)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Mobile Applications to Support Dietary Change: Highlighting the Importance of Evaluation Context -Works In Progress Jill Freyne - CSIRO, Australia Emily Brindal - CSIRO, Australia Gilly Hendrie - CSIRO, Australia Shlomo Berkovsky - CSIRO, Australia Mac Coombe - CSIRO, Australia Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Factors Associated with Persistent Participation in an Online Diet Intervention -Works In Progress Jill Freyne - CSIRO, Australia Ian Saunders - CSIRO, Australia Emily Brindal - CSIRO, Australia Shlomo Berkovsky - CSIRO, Australia Gregory Smith - CSIRO, Australia
Willem-Paul BrinkmanDelft University of Technolugy, Netherlands(2)	Interactivity - May 8, 2012, 15:50 A Virtual Reality Dialogue System For The Treatment Of Social Phobia -Interactivity Willem-Paul Brinkman - Delft University of Technolugy, Netherlands Dwi Hartanto - Delft University of Technology, Netherlands Ni Kang - Delft University of Technology, Netherlands Daniel de Vliegher - Delft University of Technology, Netherlands Isabel L. Kampmann - University of Amsterdam, Netherlands Nexhmedin Morina - University of Amsterdam, Netherlands Paul G.M. Emmelkamp - University of Amsterdam, Netherlands Mark A. Neerincx - TNO Human Factors, Netherlands Contribution & Benefit: A virtual reality exposure therapy system designed to expose patients with social phobia to various social situations. Patients can engage in a free speech dialogue with avatars while being monitored. alt.chi: Home and Neighborhood - May 10, 2012, 09:30 TravelThrough: A Participatory-based Guidance System for Traveling through Disaster Areas -alt.chi Lucy T. Gunawan - Delft University of Technology, Netherlands Siska Fitrianie - Delft University of Technology, Netherlands Zhenke Yang - Netherlands Defence Academy, Netherlands Willem-Paul Brinkman - Delft University of Technolugy, Netherlands Mark A. Neerincx - TNO Human Factors, Netherlands Contribution & Benefit: We examine the potential of utilizing the affected population and prevalent mobile technology (with GPS) as distributed active sensors, sharing observations from the disaster areas, while guiding themselves to safety.
Katie BritainNewcastle University, UK(1)	Empathy and Technology: Focus on the End User - May 7, 2012, 14:30 Empathy, Participatory Design and People with Dementia -Paper Stephen Lindsay - Newcastle University, UK Katie Britain - Newcastle University, UK Daniel Jackson - Newcastle University, UK Cassim Ladha - Newcastle University, UK Karim Ladha - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: We present a participatory design approach for people with dementia focusing on their experiences by developing an empathic relationship with them illustrated through the design of a safe walking aid. ACM
Anke BrockIRIT, France(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Kin'touch: Understanding How Visually Impaired People Explore Tactile Maps -Works In Progress Anke Brock - IRIT, France Samuel Lebaz - Université de Nîmes, France Bernard Oriola - IRIT, France Delphine Picard - Octogone, France Christophe Jouffrais - CNRS, France Philippe Truillet - IRIT, France
Ruven BrooksRuven Brooks Consulting, USA(1)	Invited Engineering Community SIG: the Role of Engineering Work in CHI - May 9, 2012, 16:30 Invited Engineering Community SIG: the Role of Engineering Work in CHI -SIG Meeting Ruven Brooks - Ruven Brooks Consulting, USA Nicholas Graham - Queen's University, Canada Jeffrey Nichols - IBM Research, USA Philippe Palanque - Université Paul Sabatier Toulouse, France Fabio Paternò - CNR-ISTI, Italy Contribution & Benefit: This SIG is the forum where to discuss the state of the engineering community and how to strengthen its role in CHI
Tim BrooksTowson University, USA(1)	See Hear Speak: Redesigning I/O for Effectiveness - May 9, 2012, 16:30 The SoundsRight CAPTCHA: An Improved Approach to Audio Human Interaction Proofs for Blind Users -Paper Jonathan Lazar - Towson University, USA Jinjuan Feng - Towson University, USA Tim Brooks - Towson University, USA Genna Melamed - Towson University, USA Brian Wentz - Frostburg State University, USA Jon Holman - Towson University, USA Abiodun Olalere - Towson University, USA Nnanna Ekedebe - Towson University, USA Contribution & Benefit: Blind users cannot use visual CAPTCHAs, and audio CAPTCHAs have below 50% task success. Blind users had over 90% task success rate on our new real-time audio CAPTCHA. ACM
Mark BrosnanUniversity of Bath, UK(2)	Health and Children - May 10, 2012, 09:30 Developing IDEAS: Supporting Children with Autism within a Participatory Design Team -Paper Laura Benton - University of Bath, UK Hilary Johnson - University of Bath, UK Emma Ashwin - University of Bath, UK Mark Brosnan - University of Bath, UK Beate Grawemeyer - University of Bath, UK Contribution & Benefit: Describes IDEAS, a design method for involving children with autism in the technology design process. Provides structured support for difficulties contributing to the design process within a collaborative design team. ACM Video - May 8, 2012, 11:30 Supporting children with autism to participate throughout a design process -Videos Beate Grawemeyer - University of Bath, UK Emma Ashwin - University of Bath, UK Laura Benton - University of Bath, UK Mark Brosnan - University of Bath, UK Hilary Johnson - University of Bath, UK Contribution & Benefit: This short film portrays a representative participatory design session involving children with autism collaborating to generate ideas for user interface characters or personas, as active participants within a design team.
Sacha BrostoffUniversity College London, UK(1)	Uses of Media & Creation of Web Experiences - May 7, 2012, 16:30 Too Close for Comfort: A Study of the Effectiveness and Acceptability of Rich-Media Personalized Advertising -Paper Miguel Malheiros - University College London, UK Charlene Jennett - University College London, UK Snehalee Patel - University College London, UK Sacha Brostoff - University College London, UK Martina Angela Sasse - University College London, UK Contribution & Benefit: Describes first study investigating how personalized rich media ads are perceived by users. Findings can help design noticeable, interesting ads that are also comfortable for the user. ACM
Allison T BrownUniversity of Colorado Boulder, USA(1)	Student Design Competition - May 9, 2012, 14:30 KidArt: Displaying Children's Art in the Home -Student Design Competition Allison T Brown - University of Colorado Boulder, USA Kaitlin Hegarty - University of Colorado, USA Aileen McCollum - University of Colorado Boulder, USA Colin Twaddell - University of Colorado, USA Contribution & Benefit: We present a device to display children's art in the home that captures the experience families have when their children create art and when they reflect on that art together.
Barry BrownMobile Life Centre, Sweden(1)	Mobile Computing and Interaction - May 9, 2012, 09:30 The Normal Natural Troubles of Driving with GPS -Paper Barry Brown - Mobile Life Centre, Sweden Eric Laurier - School of Geosciences, University of Edinburgh, UK Contribution & Benefit: Presents a video analysis study of driving using GPS navigation systems in natural settings. The paper argues for a driving with GPS as an active process and not as 'docile driving'. ACM
Hans-Frederick BrownAutodesk Canada, Canada(1)	Me & My Mobile - May 10, 2012, 11:30 123D Sculpt: Designing a Mobile 3D Modeling Application for Novice Users -Short Case Study Leslie Predy - Autodesk Canada, Canada Alexander Rice-Khouri - Autodesk Canada,, Canada Greg Fowler - Autodesk Canada, Canada Anna Romanovska - Autodesk Canada, Canada Hans-Frederick Brown - Autodesk Canada, Canada Contribution & Benefit: Case study describing design and development of a touch-driven, 3D modeling application for a mobile device. Can assist designers in tailoring the user experience to accomodate novice and expert users.
Quincy BrownBowie State University, USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Educational Interfaces, Software, and Technology -Workshop Edward Tse - SMART Technologies, Canada Lynn Marentette - Union County Public Schools, USA Syed Ishtiaque Ahmed - Cornell University, USA Alexander Thayer - University of Washington, USA Jochen Huber - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany Si Jung Kim - University of Central Florida, USA Quincy Brown - Bowie State University, USA Contribution & Benefit: We present a venue for the discussion of Educational Interfaces, Software, and Technologies.
Beth BrownholtzIBM T.J. Watson Research, USA(1)	Time + Task: Managing Work Life - May 9, 2012, 09:30 "I'd never get out of this !?$%# office" Redesigning Time Management for the Enterprise -Paper Casey Dugan - IBM T.J. Watson Research, USA Werner Geyer - IBM T.J. Watson Research, USA Michael Muller - IBM T.J. Watson Research, USA Abel N. Valente - IBM Argentina, Argentina Katherine James - Entertainment Technology Center, Carnegie Mellon University, USA Steve Levy - IBM T.J. Watson Research, USA Li-Te Cheng - IBM T.J. Watson Research, USA Elizabeth Daly - IBM T.J. Watson Research, USA Beth Brownholtz - IBM T.J. Watson Research, USA Contribution & Benefit: We propose improving enterprise time management by providing users interactive visualizations of their time. Through an interview study we determine the data and value of specific visualizations, and design implications. ACM
Amy BruckmanGeorgia Institute of Technology, USA(2)	Hunting for Fail Whales: Lessons from Deviance and Failure in Social Computing - May 8, 2012, 14:30 Hunting for Fail Whales: Lessons from Deviance and Failure in Social Computing -Panel Michael S Bernstein - MIT CSAIL, USA Michael Conover - Indiana University, USA Benjamin Mako Hill - Massachusetts Institute of Technology, USA Andres Monroy-Hernandez - Massachusetts Institute of Technology, USA Brian Keegan - Northwestern University, USA Aaron Shaw - University of California, Berkeley, USA Sarita Yardi - Georgia Institute of Technology, USA R.Stuart Geiger - UC Berkeley School of Information, USA Amy Bruckman - Georgia Institute of Technology, USA Contribution & Benefit: This panel discusses how social behaviors like theft, anonymity, deviance, and polarization contribute to both the failure and success in diverse online communities. Home and Family - May 10, 2012, 14:30 Income, Race, and Class: Exploring Socioeconomic Differences in Family Technology Use -Paper Sarita Yardi - Georgia Institute of Technology, USA Amy Bruckman - Georgia Institute of Technology, USA Contribution & Benefit: Comparison of technology adoption and use among low socioeconomic status and high socioeconomic status families. Shows benefits of studying and designing for diverse users. ACM
Frederik BrudyUniversity of Munich, Germany(1)	I Am How I Touch: Authenticating Users - May 8, 2012, 09:30 Touch me once and I know it's you! Implicit Authentication based on Touch Screen Patterns -Paper Alexander De Luca - University of Munich, Germany Alina Hang - University of Munich, Germany Frederik Brudy - University of Munich, Germany Christian Lindner - University of Munich, Germany Heinrich Hussmann - University of Munich, Germany Contribution & Benefit: Presents two user studies of an implicit authentication approach for touch screen phones. Proofs that it is possible to distinguish users by the way they perform the authentication. ACM
Duncan P BrumbyUniversity College London, UK(4)	Future Design - May 9, 2012, 09:30 Choosing to Interleave: Human Error and Information Access Cost -Note Jonathan Back - University College London, UK Anna L Cox - University College London, UK Duncan P Brumby - University College London, UK Contribution & Benefit: Empirical study demonstrating that the cost of accessing information can impact on multitasking performance. Choosing to interleave the programming of medical devices can result in more omission errors. ACM Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Designing For the Task: What Numbers are Really Used in Hospitals? -Works In Progress Sarah Wiseman - University College London, UK Anna L Cox - University College London, UK Duncan P Brumby - University College London, UK Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Towards a Better Understanding of Adaptive Multitasking by Individuals -Works In Progress Christian P Janssen - University College London, UK Duncan P Brumby - University College London, UK Andrew Howes - University of Birmingham, UK Multitasking and Interruptions: A SIG on bridging the gap between research on the micro and macro worlds - May 9, 2012, 11:30 Multitasking and Interruptions: A SIG on bridging the gap between research on the micro and macro worlds -SIG Meeting Sandy Gould - University College London, UK Duncan P Brumby - University College London, UK Anna L Cox - University College London, UK Victor Gonzalez - Instituto Tecnológico Autónomo de México, Mexico Dario Salvucci - Drexel University, USA Niels Taatgen - University of Groningen, Netherlands Contribution & Benefit: Research in interruptions/multitasking has considered the micro-world of perception and cognition; and the macro-world of organisations, systems and long-term planning. Can the two kinds of research be considered together?
Patrick BrundellUniversity of Nottingham, UK(2)	alt.chi: Physical Love - May 7, 2012, 16:30 The Machine in the Ghost: Augmenting Broadcasting with Biodata -alt.chi Paul Tennent - University of Nottingham, UK Stuart Reeves - University of Nottingham, UK Steve Benford - University of Nottingham, UK Brendan Walker - The University of Nottingham, UK Joe Marshall - University of Nottingham, UK Patrick Brundell - University of Nottingham, UK Rupert Meese - University of Nottingham, UK Paul Harter - Cleverplugs Ltd, UK Contribution & Benefit: Explores the explicit use of biodata as part of a narrative for television and film. Raises some key research challenges about "acting" biodata and the nature of accessible biodata visualisations. Performative Emergency Simulation - May 8, 2012, 14:30 "Act Natural": Instructions, Compliance and Accountability in Ambulatory Experiences -Paper Peter Tolmie - University of Nottingham, UK Steve Benford - University of Nottingham, UK Martin Flintham - University of Nottingham, UK Patrick Brundell - University of Nottingham, UK Matt Adams - Blast Theory, UK Nicholas Tandavantij - Blast Theory, UK Ju Row Far - Blast Theory, UK Gabriella Giannachi - The University of Exeter, UK Contribution & Benefit: This paper presents an ethnographic study of instruction compliance in an ambulatory experience. Four levels of compliance are uncovered of broad relevance to instruction design. ACM
A.J. Bernheim BrushMicrosoft Research, USA(3)	Right Where I Am: UX in Complex Environments - May 10, 2012, 09:30 Trajectory-Aware Mobile Search -Note Shahriyar Amini - Microsoft Research, USA A.J. Bernheim Brush - Microsoft Research, USA John Krumm - Microsoft Research, USA Jaime Teevan - Microsoft Research, USA Amy Karlson - Microsoft Research, USA Contribution & Benefit: Describes a novel application of destination prediction to generate a trajectory-aware local search experience. The approach shows how predicting mobile users' destinations can help enhance user experience. ACM Home and Family - May 10, 2012, 14:30 "You're Capped!" Understanding the Effects of Bandwidth Caps on Broadband Use in the Home -Paper Marshini Chetty - Georgia Institute of Technology, USA Richard Banks - Microsoft Research, UK A.J. Bernheim Brush - Microsoft Research, USA Jonathan Donner - Microsoft Research India, Bangolore, India Rebecca E Grinter - College of Computing, Georgia Institute of Technology, USA Contribution & Benefit: Study of households living with bandwidth caps. Challenges assumptions about users having unlimited Internet connections and suggests design implications for those on capped bandwidth plans. ACM Sensory Interaction Modalities - May 9, 2012, 11:30 Your Phone or Mine? Fusing Body, Touch and Device Sensing for Multi-User Device-Display Interaction -Note Mahsan Rofouei - University of California, Los Angeles, Los Angeles, USA Andrew D. Wilson - Microsoft Research, USA A.J. Bernheim Brush - Microsoft Research, USA Stewart Tansley - Microsoft Research, USA Contribution & Benefit: Describes a technique for associating multi-touch interactions to individual users and their accelerometer-equipped mobile devices. Allows for more seamless device-display multi-user interactions including personalization, access control, and score-keeping. ACM
Anders BruunAalborg University, Denmark(1)	Usability Methods - May 9, 2012, 14:30 The Effect of Task Assignments and Instruction Types on Remote Asynchronous Usability Testing -Paper Anders Bruun - Aalborg University, Denmark Jan Stage - Aalborg University, Denmark Contribution & Benefit: This paper presents a study of the effect of task assignments and instruction types on the number and variability of identified usability problems in a remote asynchronous usability test ACM
Nick Bryan-KinnsQueen Mary, University of London, UK(1)	Digital Art: Evaluation, Appreciation, Critique (Invited SIG) - May 10, 2012, 09:30 Digital Art: Evaluation, Appreciation, Critique (Invited SIG) -SIG Meeting David England - Liverpool John Moores University, UK Jill Fantauzzacoffin - Georgia Institute of Technology, USA Nick Bryan-Kinns - Queen Mary, University of London, UK Celine Latulipe - University of North Carolina at Charlotte, USA Linda Candy - Sydney University, Australia Jennifer Sheridan - BigDog Interactive Ltd., UK Contribution & Benefit: We examine the evaluation of Digital Art and how ideas on evaluation can be exchanged between the arts and HCI. We start by a critique of standard approaches to evaluation.
Hronn BrynjarsdottirCornell University, USA(1)	Critical Perspectives on Design - May 8, 2012, 09:30 Sustainably Unpersuaded: How Persuasion Narrows our Vision of Sustainability -Paper Hronn Brynjarsdottir - Cornell University, USA Maria Håkansson - Cornell University, USA James Pierce - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Carl DiSalvo - Georgia Institute of Technology, USA Phoebe Sengers - Cornell University, USA Contribution & Benefit: Critically analyzes persuasive technology as a modernist approach to solving social problems. Identifies structural limitations of persuasive technology as an approach to sustainability and offers alternatives. ACM
Michael J. BrzozowskiGoogle, Inc., USA(1)	It's a Big Web! - May 8, 2012, 09:30 Talking in Circles: Selective Sharing in Google+ -Paper Sanjay Kairam - Stanford Unviersity, USA Michael J. Brzozowski - Google, Inc., USA David Huffaker - Google, Inc., USA Ed H. Chi - Google, Inc., USA Contribution & Benefit: This paper describes a mixed-methods analysis of selective sharing behavior in social networks through study of Google+. It also offers a glimpse into early behavior in a new social system. ACM
Leah BuechleyMIT Media Lab, USA(3)	Simple, Sustainable Living - May 6, 2012, 09:00 From Materials to Materiality: Connecting Practice and Theory in HC -Workshop Daniela Rosner - UC Berkeley School of Information, USA Jean-François Blanchette - University of California, Los Angeles, USA Leah Buechley - MIT Media Lab, USA Paul Dourish - University of California, Irvine, USA Melissa Mazmanian - Department of Informatics, UC Irvine, USA Contribution & Benefit: This workshop considers what HCI can learn from, and contribute to an engagement with material studies to enrich how HCI theorizes digital culture. Hot Moves: Shape-changing and Thermal Interfaces - May 7, 2012, 16:30 Animating Paper Using Shape Memory Alloys -Note Jie Qi - MIT Media Lab, 02139 Leah Buechley - MIT Media Lab, USA Contribution & Benefit: Presents mechanisms and design guidelines for using shape memory alloys to actuate paper. We believe that blending paper with electronics is promising for engaging diverse audiences in building electronics. ACM Interactivity - May 8, 2012, 15:50 Animating Paper Craft using Shape Memory Alloys -Interactivity Jie Qi - MIT Media Lab, 02139 Leah Buechley - MIT Media Lab, USA ACM
Elizabeth BuieLuminanze Consulting, LLC, USA(2)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 I Just Love this Product! Looking into Wow Products, from Analysis to Heuristics -Workshop Jettie Hoonhout - Philips Research Europe, Netherlands Bernt Meerbeek - Philips Research, Netherlands Elizabeth Buie - Luminanze Consulting, LLC, USA Contribution & Benefit: We all recognize cool products on the shelf; making these from scratch is quite another thing. Through analyzing successful products, we aim to derive heuristics for design of "cool" products. Simple, Sustainable Living - May 6, 2012, 09:00 Theories behind UX Research and How They Are Used in Practice -Workshop Marianna Obrist - Newcastle University, UK Virpi Roto - Aalto University, Finland Effie Lai-Chong Law - University of Leicester, UK Kaisa Väänänen-Vainio-Mattila - Tampere University of Technology, Finland Arnold Vermeeren - Delft University of Technology, Netherlands Elizabeth Buie - Luminanze Consulting, LLC, USA Contribution & Benefit: A major contribution of the workshop will be to clarify the applicability and transferability of different theories, theoretical concepts in informing UX design and evaluation in both research and practice.
Alex BullardMiddlebury College, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Test-driven Development for the Web – Increasing Efficiency of Web Development -Works In Progress Jalal Mahmud - IBM Research - Almaden, USA Clemens Drews - IBM Research - Almaden, USA Michael Collins - Dealer.com, USA Arnaldo Carreno-Fuentes - IBM Research - Almaden, USA Alex Bullard - Middlebury College, USA Mark Vickstrom - Cisco Systems, USA Margaret Cho - IBM, USA
Andreas BullingUniversity of Cambridge, UK(2)	Gaze Interaction in the Post-WIMP World - May 10, 2012, 11:30 Gaze Interaction in the Post-WIMP World -SIG Meeting Andreas Bulling - University of Cambridge, UK Raimund Dachselt - University of Magdeburg, Magdeburg, Germany, Andrew Duchowski - Clemson University, USA Robert J.K. Jacob - Tufts University, USA Sophie Stellmach - University of Magdeburg, Germany Veronica Sundstedt - Blekinge Institute of Technology, Sweden Contribution & Benefit: This SIG meeting invites researchers and practitioners to get an insight in and to discuss the potential of gaze interaction for diverse application areas, interaction tasks, and multimodal user interfaces. Do You See What Eye See - May 10, 2012, 14:30 Increasing the Security of Gaze-Based Cued-Recall Graphical Passwords Using Saliency Masks -Paper Andreas Bulling - University of Cambridge, UK Florian Alt - University of Stuttgart, Germany Albrecht Schmidt - University of Stuttgart, Germany Contribution & Benefit: Describes a gaze-based authentication scheme that uses saliency maps to mask image areas that most likely attract visual attention. Can significantly increase the security of gaze-based graphical passwords. ACM
Natasha E Bullock-RestBrown University, USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 HCI for Peace: Preventing, De-Escalating and Recovering from Conflict -Workshop Juan Pablo Hourcade - University of Iowa, USA Natasha E Bullock-Rest - Brown University, USA Janet Davis - Grinnell College, USA Lahiru Jayatilaka - Stanford University, USA Neema Moraveji - Stanford University, USA Lisa Nathan - University of British Columbia, Canada Panayiotis Zaphiris - Department of Multimedia and Graphic Arts - Cyprus University of Technology, Cyprus Contribution & Benefit: An opportunity for a focused and extended set of presentations and discussions on the use of interactive technologies for preventing, de-escalating and recovering from conflict.
Natasha E Bullock-RestUniversity of Iowa, USA(1)	Curves and Mirages: Gestures and Interaction with Nonplanar Surfaces - May 7, 2012, 11:30 How Small Can You Go? Analyzing the Effect of Visual Angle in Pointing Tasks -Note Juan Pablo Hourcade - University of Iowa, USA Natasha E Bullock-Rest - University of Iowa, USA Contribution & Benefit: Presents results of a study on pointing performance for targets occupying small visual angles. Suggests a steep performance degradation for targets occupying a visual angle below 3 minutes of arc. ACM
Heinrich BülthoffDeptartment of Brain and Cognitive Engineering, Korea University, Seoul, South Korea, (1)	Kick it! Interfaces for Feet and Walking - May 8, 2012, 11:30 Walking improves your cognitive map in environments that are large-scale and large in extent -ToCHI Roy Ruddle - University of Leeds, UK, Ekaterina Volkova - Max Planck Institute for Biological Cybernetics, Tübingen, Germany, Heinrich Bülthoff - Deptartment of Brain and Cognitive Engineering, Korea University, Seoul, South Korea, Contribution & Benefit: No previous studies have used an omni-directional treadmill to investigate navigation. Contrary to previous studies using small-scale spaces, we show that physical locomotion is critical for rapid cognitive map development.
Andrea BuntUniversity of Manitoba, Canada(2)	Pen + Touch - May 8, 2012, 09:30 A-Coord Input: Coordinating Auxiliary Input Streams for Augmenting Contextual Pen-Based Interactions -Paper Khalad Hasan - University of Manitoba, Canada Xing-Dong Yang - University of Alberta, Canada Andrea Bunt - University of Manitoba, Canada Pourang Irani - University of Manitoba, Canada Contribution & Benefit: We explore a-coord input, a technique that involves coordinating two auxiliary pen channels in conjunction. Experiments demonstrate a-coord input's effectiveness for both discrete-item selection, and multi-parameter selection and manipulation tasks. ACM Getting Around: Menus, Scrolling, and Advanced Navigation - May 7, 2012, 11:30 Improving Command Selection with CommandMaps -Paper Joey Scarr - University of Canterbury, New Zealand Andy Cockburn - University of Canterbury, New Zealand Carl Gutwin - University of Saskatchewan, Canada Andrea Bunt - University of Manitoba, Canada Contribution & Benefit: Introduces CommandMap interfaces for mouse-based command invocation. Theoretically and empirically demonstrates that their defining properties - spatially stable command locations and a flat command hierarchy - improve user performance. ACM
Winslow BurlesonArizona State University, USA(2)	Course 30: Multimodal Detection of Affective States: A Roadmap from Brain-Computer Interfaces, Face-Based Emotion Recognition, Eye Tracking and Other Sensors - May 9, 2012, 14:30 Course 30: Multimodal Detection of Affective States: A Roadmap from Brain-Computer Interfaces, Face-Based Emotion Recognition, Eye Tracking and Other Sensors -Course Javier Gonzalez-Sanchez - Arizona State University, USA Maria Elena Chavez-Echeagaray - Arizona State University, USA Robert Atkinson - Arizona State University, USA Winslow Burleson - Arizona State University, USA Robert Christopherson - Arizona State University, USA Contribution & Benefit: This course presents devices and explores methodologies for multimodal detection of affective states, as well as a discussion about presenter's experiences using them both in learning and gaming scenarios. Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Using Need Validation to Design an Intelligent Tangible Learning Environment -Works In Progress Erin Walker - Arizona State University, USA Winslow Burleson - Arizona State University, USA
Margaret BurnettOregon State University, USA(5)	Simple, Sustainable Living - May 6, 2012, 09:00 End-user interactions with intelligent and autonomous systems -Workshop Simone Stumpf - City University London, UK Margaret Burnett - Oregon State University, USA Volkmar Pipek - University of Siegen, Germany Weng-Keen Wong - Oregon State University, USA Contribution & Benefit: Facilitate the exchange of approaches, solutions, and ideas about how to better support end users' interactions with intelligent and autonomous systems between academic and industrial researchers. Needle in the Haystack - May 8, 2012, 14:30 Reactive Information Foraging: An Empirical Investigation of Theory-Based Recommender Systems for Programmers -Paper David Piorkowski - Oregon State University, USA Scott D. Fleming - University of Memphis, USA Christopher Scaffidi - Oregon State University, USA Christopher Bogart - Oregon State University, USA Margaret Burnett - Oregon State University, USA Bonnie E. John - IBM Research, USA Rachel K. E. Bellamy - IBM Research, USA Calvin Swart - IBM Research, USA Contribution & Benefit: Empirically investigates how programmers behave with different recommender systems based on Reactive Information Foraging Theory. Can assist tool builders in how to design recommender systems for programmers. ACM AI & Machine-Learning & Translation - May 7, 2012, 11:30 Tell Me More? The Effects of Mental Model Soundness on Personalizing an Intelligent Agent -Paper Todd Kulesza - Oregon State University, USA Simone Stumpf - City University London, UK Margaret Burnett - Oregon State University, USA Irwin Kwan - Oregon State University, USA Contribution & Benefit: A user study exploring the effects of mental model soundness on end users personalizing an intelligent agent. Can help designers understand the impact of providing structural information about intelligent agents. ACM Programming, Performance, and Sense Making - May 9, 2012, 16:30 Designing a Debugging Interaction Language for Cognitive Modelers: An Initial Case Study in Natural Programming Plus -Paper Christopher Bogart - Oregon State University, USA Margaret Burnett - Oregon State University, USA Scott Douglass - Air Force Research Laboratory, USA Hannah Adams - Oregon State University, USA Rachel White - Oregon State University, USA Contribution & Benefit: Investigates how a debugging environment should support cognitive modelers. Suggests design implications as well as validation opportunities for interactive programming tools and languages. ACM SIG: End-User Programming - May 9, 2012, 14:30 SIG: End-User Programming -SIG Meeting Christopher Scaffidi - Oregon State University, USA Joel Brandt - Adobe Systems, USA Margaret Burnett - Oregon State University, USA Andrew Dove - National Instruments, USA Brad A. Myers - Carnegie Mellon University, USA Contribution & Benefit: This special interest group meeting will bring together the community of researchers and companies focused on creating end-user programming tools, thereby facilitating technology transfer and future collaboration.
Margaret BurnettOregon State University, (1)	Programming and Debugging - May 10, 2012, 09:30 End-User Debugging Strategies: A Sensemaking Perspective -ToCHI Valentina Grigoreanu - Microsoft Corporation, Margaret Burnett - Oregon State University, Susan Wiedenbeck - Drexel University, Jill Cao - Oregon State University, Kyle Rector - University of Washington, Irwin Kwan - Oregon State University, Contribution & Benefit: Contributes a sensemaking model for end-user debugging and new insights into debugging strategies and behaviors. Reveals implications for the design of spreadsheet tools to support end-user programmers' sensemaking during debugging.
Patrick BurnsUniversity of Tasmania, Australia(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 ActivMON: Encouraging Physical Activity Through Ambient Social Awareness -Works In Progress Patrick Burns - University of Tasmania, Australia Christopher Lueg - University of Tasmania, Australia Shlomo Berkovsky - Tasmanian ICT Centre, Australia
Georg BuscherMicrosoft Bing, USA(2)	The Tools of the Trade - May 8, 2012, 14:30 User See, User Point: Gaze and Cursor Alignment in Web Search -Paper Jeff Huang - University of Washington, USA Ryen W White - Microsoft Research, USA Georg Buscher - Microsoft Bing, USA Contribution & Benefit: Describes a lab study of alignment in eye-gaze and mouse cursor positions in Web search. Studies when gaze and cursor are aligned, and presents a model for predicting visual attention. ACM Mobile Computing and Interaction - May 9, 2012, 09:30 Characterizing Local Interests and Local Knowledge -Note Ryen W White - Microsoft Research, USA Georg Buscher - Microsoft Bing, USA Contribution & Benefit: Characterizes the search-related interests of locals and non-locals, and given shared interests, analyzes the venues that they visit. Can inform the use of local knowledge for search support, including personalization. ACM
Daniela BusseSamsung Research, USA(4)	Course 22: Advanced Research & Design for Sustainability - May 9, 2012, 09:30 Course 22: Advanced Research & Design for Sustainability -Course Daniela Busse - Samsung Research, USA Eli Blevis - School of Informatics, Indiana University, USA Contribution & Benefit: This course will provide an advanced treatment of the domain of Sustainable HCI. Prior knowledge of the field is required, or attendance of the related CHI course 'Introduction to … Sustainability'. Course 6: Introduction to Research and Design for Sustainability - May 7, 2012, 11:30 Course 6: Introduction to Research and Design for Sustainability -Course Daniela Busse - Samsung Research, USA Eli Blevis - School of Informatics, Indiana University, USA Contribution & Benefit: This course will give an introduction to the domain of Sustainable HCI. We will both discuss existing findings and approaches as well as open questions and future research needs. CHI 2012 Sustainability Community Invited SIG: Inventory of Issues and Opportunities - May 8, 2012, 14:30 CHI 2012 Sustainability Community Invited SIG: Inventory of Issues and Opportunities -SIG Meeting Eli Blevis - School of Informatics & Computing, Indiana University, USA Daniela Busse - Samsung Research, USA Samuel Mann - School of Information Technology, Otago Polytechnic, New Zealand Yue Pan - School of Informatics & Computing, Indiana University, USA John C. Thomas - IBM T. J. Watson Research, USA Contribution & Benefit: This year's CHI Sustainability Community's SIG is designed to broaden participation and collect an inventory of issues and opportunities to broaden HCI's role in securing a sustainable future. Social Sustainability: An HCI Agenda - May 10, 2012, 11:30 Social Sustainability: An HCI Agenda -Panel Daniela Busse - Samsung Research, USA Eli Blevis - School of Informatics, Indiana University, USA Richard Beckwith - Intel Research, USA Shaowen Bardzell - Indiana University, USA Phoebe Sengers - Cornell University, USA Bill Tomlinson - University of California, Irvine, USA Lisa Nathan - University of British Columbia, Canada Samuel Mann - Otago Polytechnic, New Zealand Contribution & Benefit: The panel will capture some of the breadth and depth of the current CHI discourse on Social Sustainability, and discuss a forward-looking research agenda.
Brian ButlerUniversity of Pittsburgh, (1)	I Did That! Being in Control - May 9, 2012, 14:30 Conceptualizing and advancing research networking systems -ToCHI Titus Schleyer - University of Pittsburgh, Brian Butler - University of Pittsburgh, Mei Song - University of Pittsburgh, Heiko Spallek - University of Pittsburgh, Contribution & Benefit: Comprehensive research agenda for Research Networking Systems, a new type of application designed to help scientists find collaborators. Presents research challenges for system foundations, presentation, architecture and evaluation.
D. Alex ButlerMicrosoft Research, UK(1)	Sensory Interaction Modalities - May 9, 2012, 11:30 Shake'n'Sense: Reducing Interference for Overlapping Structured Light Depth Cameras -Note D. Alex Butler - Microsoft Research, UK Shahram Izadi - Microsoft Research, UK Otmar Hilliges - Microsoft Research, UK David Molyneaux - Lancaster University, UK Steve Hodges - Microsoft Research, UK David Kim - Newcastle University, UK Contribution & Benefit: New method for reducing interference when two structured light cameras overlap by only mechanical augmentation. ACM
Keith A. ButlerUniversity of Washington, USA(1)	Course 1A: Human-Computer Interaction: Introduction and Overview - May 6, 2012, 14:00 Course 1A: Human-Computer Interaction: Introduction and Overview -Course Keith A. Butler - University of Washington, USA Robert J.K. Jacob - Tufts University, USA David Kieras - University of Michigan, USA Contribution & Benefit: Gives newcomers background in the field of HCI to make their conference experience more meaningful. Provides a framework to understand how the various topics are related to research and practice.
Jennifer BüttgenUniversity of Munich LMU, Munich, Germany(1)	Music Across CHI - May 8, 2012, 11:30 Listening Factors: A Large-Scale Principal Components Analysis of Long-Term Music Listening Histories -Note Dominikus Baur - University of Munich LMU, Germany Jennifer Büttgen - University of Munich LMU, Munich, Germany Andreas Butz - University of Munich, Germany Contribution & Benefit: Describes a principal component analysis of automatically collected music listening histories. Groups and derives the impact of 48 listening behavior variables based on this analysis. ACM
Andreas ButzUniversity of Munich, Germany(2)	Curves and Mirages: Gestures and Interaction with Nonplanar Surfaces - May 7, 2012, 11:30 How Screen Transitions Influence Touch and Pointer Interaction Across Angled Display Arrangements -Note Fabian Hennecke - University of Munich, Germany Wolfgang Matzke - University of Munich, Germany Andreas Butz - University of Munich, Germany Contribution & Benefit: User study investigating the effects of screen transitions on touch and pointer interaction across angled display arrangements. Can assist developers in understanding how to design novel interactive display arrangements. ACM Music Across CHI - May 8, 2012, 11:30 Listening Factors: A Large-Scale Principal Components Analysis of Long-Term Music Listening Histories -Note Dominikus Baur - University of Munich LMU, Germany Jennifer Büttgen - University of Munich LMU, Munich, Germany Andreas Butz - University of Munich, Germany Contribution & Benefit: Describes a principal component analysis of automatically collected music listening histories. Groups and derives the impact of 48 listening behavior variables based on this analysis. ACM
Bill BuxtonMicrosoft Research, USA(1)	Beyond Paper - May 9, 2012, 11:30 Informal Information Gathering Techniques for Active Reading -Note Ken Hinckley - Microsoft Research, USA Xiaojun Bi - Microsoft Research, USA Michel Pahud - Microsoft Research, USA Bill Buxton - Microsoft Research, USA Contribution & Benefit: Contributes informal information gathering techniques-- that embrace both content consumption and content creation within the same workflow-- for active reading with a prototype e-reader employing both multi-touch and pen input. ACM

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Clara CahillUniversity of Michigan, USA(1)	Designing for Learners' Complex Needs - May 10, 2012, 14:30 How Students Find, Evaluate and Utilize Peer-Collected Annotated Multimedia Data in Science Inquiry with Zydeco -Paper Alex Kuhn - University of Michigan, USA Brenna McNally - University of Michigan, USA Shannon Schmoll - University of Michigan, USA Clara Cahill - University of Michigan, USA Wan-Tzu Lo - University of Michigan, USA Chris Quintana - University of Michigan, USA Ibrahim Delen - University of Michigan, USA Contribution & Benefit: Presents a study on how students (ages 11-13) search for, evaluate, and use annotated student-collected data. This can assist others developing inquiry systems or data-rich software for students. ACM
Zachary CainStanford University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Turning Personal Calendars into Scheduling Assistants -Works In Progress Jacob Bank - Stanford University, USA Zachary Cain - Stanford University, USA Yoav Shoham - Stanford University, USA Caroline Suen - Stanford University, USA Dan Ariely - Duke University, USA
Paul CairnsUniversity of York, UK(2)	Game Experiences - May 7, 2012, 11:30 Not Doing But Thinking: The Role Of Challenge In Immersive Videogames -Paper Anna L Cox - University College London, UK Paul Cairns - University of York, UK Pari Shah - University College London, UK Michael Carroll - University of York, UK Contribution & Benefit: Three experiments manipulate challenge of a video game. Demonstrate that the challenge experienced is an interaction between level of expertise of the gamer and cognitive challenge encompassed within the game. ACM Visual Thinking & Digital Imagery - May 5, 2012, 09:00 A Contextualised Curriculum for HCI -Workshop Sally Fincher - University of Kent, UK Paul Cairns - University of York, UK Alan F Blackwell - University of Cambridge, UK Contribution & Benefit: This workshop will center on a detailed examination of situated HCI teaching practices, providing contextualization of HCI curriculum topics.
David J. CalleleTRLabs Saskatoon, Canada(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Sandra CalvertGeorgetown University, USA(1)	Tangible Interfaces for Children: Cognitive, Social, & Physical Benefits and Challenges - May 8, 2012, 11:30 Tangible Interfaces for Children: Cognitive, Social, & Physical Benefits and Challenges -Panel Shuli Gilutz - Interdisciplinary Center (IDC) Herzliya, Israel Sandra Calvert - Georgetown University, USA Kathleen Kremer - Fisher-Price, USA Barbara Chamberlin - New Mexico State University, USA Geri Gay - Cornell University, USA Contribution & Benefit: Presentation and discussion of children using a variety of tangible interfaces, the challenges and benefits they encountered, and the importance of looking at the connection between psychological factors and design.
Licia CalviNHTV University of Breda, Netherlands(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Game User Research -Workshop Magy Seif El-Nasr - Northeastern University, USA Heather Desurvire - Behavioristics, Inc., USA Lennart Nacke - University of Ontario Institute of Technology, Canada Anders Drachen - Aalborg University, Denmark Licia Calvi - NHTV University of Breda, Netherlands Katherine Isbister - NYU-Poly, USA Regina Bernhaupt - IRIT, University Paul Sabatier, Toulouse III, France Contribution & Benefit: This workshop will be the first of its kind at CHI, specifically discussing methodologies in Game User Research - an emerging field focused on studying player' gaming experience.
Oscar Daniel Camarena GomezInstituto Tecnologico Autonomo de Mexico, Mexico(1)	Student Design Competition - May 9, 2012, 14:30 weRemember: letting AD patients to enjoy their home and their families -Student Design Competition Oscar Daniel Camarena Gomez - Instituto Tecnologico Autonomo de Mexico, Mexico Rodrigo Juarez Armenta - Instituto Tecnologico Autonomo de Mexico, Mexico City, Mexico, Mexico Hugo Huipet - Instituto Tecnologico Autonomo de Mexico, Mexico City, Mexico, Mexico Victor Martinez - Instituto Tecnologico Autonomo de Mexico, Mexico City, Mexico, Mexico
Linda CandyUniversity of Technology, Sydney, Australia(1)	Articulating Lines of Research in Digital Arts, HCI, and Interaction (Invited SIG) - May 8, 2012, 11:30 Articulating Lines of Research in Digital Arts, HCI, and Interaction (Invited SIG) -SIG Meeting Jill Fantauzzacoffin - Georgia Institute of Technology, USA Linda Candy - University of Technology, Sydney, Australia Ayoka Chenzira - Spelman College, USA Ernest Edmonds - De Montfort University, UK David England - Liverpool John Moores University, UK Thecla Schiphorst - Simon Fraser University, Canada Atau Tanaka - Newcastle University, UK Contribution & Benefit: This SIG initiates an essential step in establishing the Digital Arts at CHI by working with the audience to articulate traditions of contribution.
Linda CandySydney University, Australia(1)	Digital Art: Evaluation, Appreciation, Critique (Invited SIG) - May 10, 2012, 09:30 Digital Art: Evaluation, Appreciation, Critique (Invited SIG) -SIG Meeting David England - Liverpool John Moores University, UK Jill Fantauzzacoffin - Georgia Institute of Technology, USA Nick Bryan-Kinns - Queen Mary, University of London, UK Celine Latulipe - University of North Carolina at Charlotte, USA Linda Candy - Sydney University, Australia Jennifer Sheridan - BigDog Interactive Ltd., UK Contribution & Benefit: We examine the evaluation of Digital Art and how ideas on evaluation can be exchanged between the arts and HCI. We start by a critique of standard approaches to evaluation.
Jill CaoOregon State University, USA(1)	Poster interactions focusing on Doctoral Consortium, Student Design Competition, Student Research Competition and Workshops - May 9, 2012, 10:50 An Idea Garden for End-User Programmers -Doctoral Consortium Jill Cao - Oregon State University, USA Contribution & Benefit: Proposes and explores a new approach called "Idea Gardening" aimed at helping end-user programmers form their own ideas to overcome barriers they encounter in programming.
Jill CaoOregon State University, (1)	Programming and Debugging - May 10, 2012, 09:30 End-User Debugging Strategies: A Sensemaking Perspective -ToCHI Valentina Grigoreanu - Microsoft Corporation, Margaret Burnett - Oregon State University, Susan Wiedenbeck - Drexel University, Jill Cao - Oregon State University, Kyle Rector - University of Washington, Irwin Kwan - Oregon State University, Contribution & Benefit: Contributes a sensemaking model for end-user debugging and new insights into debugging strategies and behaviors. Reveals implications for the design of spreadsheet tools to support end-user programmers' sensemaking during debugging.
Xiang CaoMicrosoft Research Asia, China(7)	Video - May 8, 2012, 11:30 Ferro Tale: Electromagnetic Animation Interface -Videos Nan Zhao - Microsoft Research Asia, China Xiang Cao - Microsoft Research Asia, China Jaturont Jamigranont - Massachusetts College of Art and Design, USA Contribution & Benefit: Inspired by the expressiveness of sand drawing, we explore ways to use an electromagnetic array, camera feedback, computer vision, and ferromagnetic particles to produce animations. Me & My Mobile - May 10, 2012, 11:30 Exploring User Motivations for Eyes-free Interaction on Mobile Devices -Note Bo Yi - National University of Singapore, Singapore Xiang Cao - Microsoft Research Asia, China Morten Fjeld - Chalmers University of Technology, Sweden Shengdong Zhao - National University of Singapore, Singapore Contribution & Benefit: User-centered exploration of user motivations in choosing eyes-free technologies for mobile interaction. Increase understanding of eyes-free interaction by systematically examining motivations and establish high level design implications for satisfying user motivations. ACM Interactions Beyond the Desktop - May 10, 2012, 09:30 Beyond Stereo: An Exploration of Unconventional Binocular Presentation for Novel Visual Experience -Note Haimo Zhang - Microsoft Research Asia, China Xiang Cao - Microsoft Research Asia, China Shengdong Zhao - National University of Singapore, Singapore Contribution & Benefit: Several novel and intriguing binocular visualization effects were explored, which could find potential application in visual design, scientific visualization, and cinema and games industries. ACM Interactivity - May 8, 2012, 15:50 Enabling Concurrent Dual Views on Common LCD Screens -Interactivity Seokhwan Kim - Microsoft Research Asia, China Xiang Cao - Microsoft Research Asia, China Haimo Zhang - Microsoft Research Asia, China Desney Tan - Microsoft Research, USA ACM Interactivity - May 8, 2012, 15:50 Beyond Stereo: An Exploration of Unconventional Binocular Presentation for Novel Visual Experience -Interactivity Haimo Zhang - Microsoft Research Asia, China Xiang Cao - Microsoft Research Asia, China Shengdong Zhao - National University of Singapore, Singapore ACM Groups @ Work - May 10, 2012, 14:30 Time Travel Proxy: Using Lightweight Video Recordings to Create Asynchronous, Interactive Meetings -Paper John Tang - Microsoft Research, USA Jennifer Marlow - Carnegie Mellon University, USA Aaron Hoff - Microsoft Research, USA Asta Roseway - Microsoft Research, USA Kori Inkpen - Microsoft Research, USA Chen Zhao - Microsoft, USA Xiang Cao - Microsoft Research Asia, China Contribution & Benefit: Time Travel Proxy enables interactive, asynchronous meetings through recorded videos. A field study in actual usage reflects on the design concepts and identifies opportunities for future refinement. ACM Dimensions of Sensory Interaction - May 9, 2012, 14:30 Enabling Concurrent Dual Views on Common LCD Screens -Paper Seokhwan Kim - Microsoft Research Asia, China Xiang Cao - Microsoft Research Asia, China Haimo Zhang - Microsoft Research Asia, China Desney Tan - Microsoft Research, USA Contribution & Benefit: A pure software solution that enables two independent views to be seen concurrently from different viewing angles on a common LCD screen without any hardware modification or augmentation. ACM
Stuart CardStanford University, USA(1)	Invited lecture: Stu Card - May 10, 2012, 11:30 Invited Talk: Stu Card, Interaction Science in the Age of Makers and Instructables -Special Events Stuart Card - Stanford University, USA
Armand CardelloU.S. Army Natick RD&E CENTER, USA(1)	Workplace - May 7, 2012, 14:30 "A Pace Not Dictated by Electrons": An Empirical Study of Work Without Email -Paper Gloria Mark - University of California, Irvine, USA Stephen Voida - University of California, Irvine, USA Armand Cardello - U.S. Army Natick RD&E CENTER, USA Contribution & Benefit: Empirical study shows that when information workers' email was cut off, they multitasked less and had lower stress. Results suggest how organizations can alleviate the burden of email on employees. ACM
Sheelagh CarpendaleUniversity of Calgary, Canada(2)	Needle in the Haystack - May 8, 2012, 14:30 The Bohemian Bookshelf: Supporting Serendipitous Book Discoveries through Information Visualization -Paper Alice Thudt - University of Munich, Germany Uta Hinrichs - University of Calgary, Canada Sheelagh Carpendale - University of Calgary, Canada Contribution & Benefit: This paper explores information visualizations as a means to support serendipity based on the case study of the Bohemian Bookshelf, a visualization that was designed to support serendipitous book discoveries. ACM Interactivity - May 8, 2012, 15:50 The Bohemian Bookshelf: Supporting Serendipitous Book Discoveries through Information Visualization -Interactivity Alice Thudt - University of Munich, Germany Uta Hinrichs - University of Calgary, Canada Sheelagh Carpendale - University of Calgary, Canada ACM
Arnaldo Carreno-FuentesIBM Research - Almaden, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Test-driven Development for the Web – Increasing Efficiency of Web Development -Works In Progress Jalal Mahmud - IBM Research - Almaden, USA Clemens Drews - IBM Research - Almaden, USA Michael Collins - Dealer.com, USA Arnaldo Carreno-Fuentes - IBM Research - Almaden, USA Alex Bullard - Middlebury College, USA Mark Vickstrom - Cisco Systems, USA Margaret Cho - IBM, USA
John M. CarrollThe Pennsylvania State University, USA(1)	Course 1B: Supporting Community with Social Media - May 6, 2012, 17:30 Course 1B: Supporting Community with Social Media -Course John M. Carroll - The Pennsylvania State University, USA Cliff Lampe - University of Michigan, USA Contribution & Benefit: Discusses how to support communities through information and communication technologies. Shows the various technical and social considerations in designing social computing systems to support community-scale interactions.
John M. CarrollThe Pennsylvania State University, University Park, Pennsylvania, United States, (1)	Performative Emergency Simulation - May 8, 2012, 14:30 Supporting Knowledge Sharing and Activity Awareness in Distributed Emergency Management Planning: A Design Research Project -ToCHI Gregorio Convertino - Xerox Research Center Europe, Grenoble, France, Helena M. Mentis - Microsoft Research, Cambridge, United Kingdom, Aleksandra Slavkovic - The Pennsylvania State University, University Park, Pennsylvania, United States, Mary Beth Rosson - Pennsylvania State University, University Park, Pennsylvania, United States, John M. Carroll - The Pennsylvania State University, University Park, Pennsylvania, United States, Contribution & Benefit: Design research project on knowledge sharing and activity awareness in distributed emergency management planning. Discusses how the designs enhanced aspects of distributed group performance, in some respects beyond face-to-face groups.
Michael CarrollUniversity of York, UK(1)	Game Experiences - May 7, 2012, 11:30 Not Doing But Thinking: The Role Of Challenge In Immersive Videogames -Paper Anna L Cox - University College London, UK Paul Cairns - University of York, UK Pari Shah - University College London, UK Michael Carroll - University of York, UK Contribution & Benefit: Three experiments manipulate challenge of a video game. Demonstrate that the challenge experienced is an interaction between level of expertise of the gamer and cognitive challenge encompassed within the game. ACM
Elizbeth CarterCarnegie Mellon University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Video Increases the Perception of Naturalness During Remote Interactions with Latency -Works In Progress Jennifer Tam - Carnegie Mellon University, USA Elizbeth Carter - Carnegie Mellon University, USA Sara Kiesler - HCII, Carnegie Mellon University, Pittsburgh, USA Jessica Hodgins - Carnegie Mellon University, USA
Thomas CarterUniversity of Bristol, UK(1)	Dimensions of Sensory Interaction - May 9, 2012, 14:30 Ultra-Tangibles: Creating Movable Tangible Objects on Interactive Tables -Note Mark T Marshall - University of Bristol, UK Thomas Carter - University of Bristol, UK Jason Alexander - Lancaster University, UK Sriram Subramanian - University of Bristol, UK Contribution & Benefit: Presents a system that uses ultrasound-based air pressure waves to move multiple tangible objects, independently, around an interactive surface. Allows the creation of new actuated tangible interfaces for interactive surfaces. ACM
Samuel CartonNorthwestern University, USA(1)	It's a Big Web! - May 8, 2012, 09:30 Omnipedia: Bridging the Wikipedia Language Gap -Paper Patti Bao - Northwestern University, USA Brent Hecht - Northwestern University, USA Samuel Carton - Northwestern University, USA Mahmood Quaderi - Northwestern University, USA Michael S. Horn - Northwestern University, USA Darren Gergle - Northwestern University, USA Contribution & Benefit: We present Omnipedia, a system that allows users to gain insight from 25 Wikipedia language editions simultaneously. We discuss the system, its multilingual data mining algorithms, and a 27-user study. ACM
Matthew CaselliSan Jose State University, USA(1)	Understanding Gamers - May 10, 2012, 11:30 The Reality of Fantasy: Uncovering Information-Seeking Behaviors and Needs in Online Fantasy Sports -Long Case Study Sandra Hirsh - San Jose State University, USA Christine Anderson - Sportvision, USA Matthew Caselli - San Jose State University, USA Contribution & Benefit: Presents a first study of information-seeking behaviors and needs for online fantasy sports players across different sports, and identifies tools they might want and need for better performances and experiences.
Géry CasiezLIFL & INRIA Lille, University of Lille, Villeneuve d'Ascq, France(2)	Interactions Beyond the Desktop - May 10, 2012, 09:30 1€ Filter: A Simple Speed-based Low-pass Filter for Noisy Input in Interactive Systems -Note Géry Casiez - LIFL & INRIA Lille, University of Lille, Villeneuve d'Ascq, France Nicolas Roussel - INRIA, France Daniel Vogel - University of Waterloo, Canada Contribution & Benefit: Presents a simple algorithm to filter noisy signals for high precision and responsiveness. The 1€ filter is easy to understand, implement, and tune for low jitter and lag. ACM Triple T: Touch, Tables, Tablets - May 9, 2012, 16:30 Hand Occlusion on a Multi-Touch Tabletop -Paper Daniel Vogel - University of Waterloo, Canada Géry Casiez - LIFL & INRIA Lille, University of Lille, Villeneuve d'Ascq, France Contribution & Benefit: Presents experimental results, templates, and geometric models for the shape of hand occlusion on a multi-touch table. Can assist designers when justifying interface layouts and forms groundwork for real-time models. ACM
Justine CassellCarnegie Mellon University, USA(1)	Teaching with New Interfaces - May 7, 2012, 11:30 Oh Dear Stacy! Social Interaction, Elaboration, and Learning with Teachable Agents -Paper Amy Ogan - Carnegie Mellon University, USA Samantha Finkelstein - Carnegie Mellon University, USA Elijah Mayfield - Carnegie Mellon University, USA Claudia D'Adamo - Wheaton College, USA Noboru Matsuda - Carnegie Mellon University, USA Justine Cassell - Carnegie Mellon University, USA Contribution & Benefit: Results from a think-aloud study provide insight into interaction between student rapport and learning gains with a teachable agent. Contributions include theoretical perspectives and practical recommendations for implementing rapport-building agents. ACM
Alvaro CassinelliUniversity of Tokyo, Japan(2)	Interactivity - May 8, 2012, 15:50 Light Arrays -Interactivity Danielle Wilde - independent pracititioner, Australia Alvaro Cassinelli - University of Tokyo, Japan Alexis Zerroug - University of Tokyo, Japan Contribution & Benefit: The Light Arrays extend the body through visible light beams, providing a dynamic representation of the body, movement and posture, to afford Augmented Proprioception and Enhanced body interaction Interactivity - May 8, 2012, 15:50 Scorelight & scoreBots -Interactivity Alvaro Cassinelli - University of Tokyo, Japan Daito MANABE - Rhyzomatics, Japan Stephane PERRIN - Independent Artist, Japan Alexis Zerroug - University of Tokyo, Japan Masatoshi Ishikawa - University of Tokyo, Japan Contribution & Benefit: "scoreLight" and "scoreBots" are two experimental platforms for performative sound design and manipulation, the first using lasers and the seconds using small line-following robots (premiered at the venue).
Martha CastanedaMiami University, USA(1)	Understanding Gamers - May 10, 2012, 11:30 User Testing of a Language Learning Game for Mandarin Chinese -Short Case Study Lindsay Grace - Miami University, USA Martha Castaneda - Miami University, USA Jeannie Ducher - Miami University, USA Contribution & Benefit: Case study describing the user evaluation of a language learning game for Mandarin Chinese. Can assist designers in understanding user response to gaming environments for entertaining and educating adult learners.
Steven CastellucciYork University, Canada(2)	Course 28: Empirical Research Methods for Human-Computer Interaction - May 9, 2012, 14:30 Course 28: Empirical Research Methods for Human-Computer Interaction -Course Scott MacKenzie - York University, Canada Steven Castellucci - York University, Canada Contribution & Benefit: This course delivers an A-to-Z tutorial on conducting an empirical experiment (aka user study) in human-computer interaction. Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Reducing Visual Demand for Gestural Text Input on Touchscreen Devices -Works In Progress Scott MacKenzie - York University, Canada Steven Castellucci - York University, Canada
Marcelo CataldoCarnegie Mellon University, USA(1)	Groups @ Work - May 10, 2012, 14:30 The Impact of Communication Structure on New Product Development Outcomes -Paper Marcelo Cataldo - Carnegie Mellon University, USA Kate Ehrlich - IBM, USA Contribution & Benefit: Our study found that hierarchical communication patterns improve delivery performance but hinder quality outcomes in new product development projects. On the other hand, small-world communication structures exhibited opposite effects. ACM
Kirsten CaterUniversity of Bristol, UK(1)	Mobile Computing and Interaction - May 9, 2012, 09:30 Augmenting Spatial Skills with Mobile Devices -Paper Doug Boari - University of Bristol, UK Mike Fraser - University of Bristol, UK Danae Stanton Fraser - University of Bath, UK Kirsten Cater - University of Bristol, UK Contribution & Benefit: Shows efficiency of mental rotation over touch or tilt techniques on smartphones and tablet PCs. Describes implications for designing mobile applications to enhance spatial skills. ACM
Andrea CeraIRCAM, France(1)	Interactivity - May 8, 2012, 15:50 The Urban Musical Game: Using Sport Balls as Musical Interfaces -Interactivity Nicolas Rasamimanana - Phonotonic, Paris, France Frederic Bevilacqua - IRCAM, France Julien Bloit - IRCAM, France Norbert Schnell - IRCAM, France Emmanuel Flety - IRCAM, France Andrea Cera - IRCAM, France Uros Petrevski - NoDesign, France Jean-Louis Frechin - NoDesign, France Contribution & Benefit: Dribble, throw and spin the ball to play music. These are real life digital games
Pablo CesarCWI (Centrum voor Wiskunde en Informatica), Netherlands(1)	Course 18: Social Interaction Design for Online Video and Television - May 8, 2012, 14:30 Course 18: Social Interaction Design for Online Video and Television -Course David Geerts - KU Leuven, Belgium Pablo Cesar - CWI (Centrum voor Wiskunde en Informatica), Netherlands Contribution & Benefit: Will teach you how to analyze, design and evaluate social interaction for online video and television, giving practical tools, techniques and guidelines to apply directly in your own work.
Gunho ChaeKAIST, Korea, Republic of(1)	Interactivity - May 8, 2012, 15:50 AMARA: THE AFFECTIVE MUSEUM OF ART RESOURCE AGENT -Interactivity S. Joon Park - Drexel University, USA Gunho Chae - KAIST, Korea, Republic of Craig MacDonald - Drexel University, USA Robert Stein - The Indianapolis Museum of Art, USA Susan Wiedenbeck - Drexel University, USA Jungwha Kim - KAIST, Korea, Republic of Contribution & Benefit: Design of a novel affective art collection search agent
Matthew ChalmersUniversity of Glasgow, UK(1)	The Tools of the Trade - May 8, 2012, 14:30 A Hybrid Mass Participation Approach to Mobile Software Trials -Paper Alistair Morrison - University of Glasgow, UK Donald McMillan - University of Glasgow, UK Stuart Reeves - University of Nottingham, UK Scott Sherwood - University of Glasgow, UK Matthew Chalmers - University of Glasgow, UK Contribution & Benefit: Describes methodology for combining simultaneous 'app store' style mobile software trial with local deployment. Allows for explanation of observed behaviour, verification to prevent misleading findings and more solid ethical practice. ACM
Barbara ChamberlinNew Mexico State University, USA(1)	Tangible Interfaces for Children: Cognitive, Social, & Physical Benefits and Challenges - May 8, 2012, 11:30 Tangible Interfaces for Children: Cognitive, Social, & Physical Benefits and Challenges -Panel Shuli Gilutz - Interdisciplinary Center (IDC) Herzliya, Israel Sandra Calvert - Georgetown University, USA Kathleen Kremer - Fisher-Price, USA Barbara Chamberlin - New Mexico State University, USA Geri Gay - Cornell University, USA Contribution & Benefit: Presentation and discussion of children using a variety of tangible interfaces, the challenges and benefits they encountered, and the importance of looking at the connection between psychological factors and design.
Liwei ChanHasso Plattner Institut, Germany(1)	Dimensions of Sensory Interaction - May 9, 2012, 14:30 CapStones and ZebraWidgets: Sensing Stacks of Building Blocks, Dials and Sliders on Capacitive Touch Screens -Note Liwei Chan - Hasso Plattner Institut, Germany Stefanie Mueller - Hasso Plattner Institute, Germany Anne Roudaut - Hasso Plattner Institut, Germany Patrick Baudisch - Hasso Plattner Institute, Germany Contribution & Benefit: Demonstrates how to create stackable tangibles that can be tracked on capacitive touch screens. ACM
Stephen ChanThe Hong Kong Polytechnic University, Hong Kong(1)	Interactivity - May 8, 2012, 15:50 MelodicBrush: A Cross-Modal Link between Ancient and Digital Art Forms -Interactivity Michael Xuelin Huang - The Hong Kong Polytechnic University, Kowloon, Hong Kong Will W. W. Tang - The Hong Kong Polytechnic University, Hong Kong Kenneth W.K. Lo - The Hong Kong Polytechnic University, Hong Kong C. K. Lau - The Hong Kong Polytechnic University, Kowloon, Hong Kong Grace Ngai - The Hong Kong Polytechnic University, Hong Kong Stephen Chan - The Hong Kong Polytechnic University, Hong Kong Contribution & Benefit: MelodicBrush is a novel cross-modal musical system connecting Chinese ink-brush calligraphy and Chinese music. It endows calligraphy writing with a novel auditory representation to create an artistic experience.
Hitee ChandraCarnegie Mellon University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 User Needs in the Performance of Prescribed Home Exercise Therapy -Works In Progress Hitee Chandra - Carnegie Mellon University, USA Ian Oakley - University of Madeira, Portugal Hugo Silva - PLUX - Wireless Biosignals, Portugal
Alex ChangStanford University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Sensor-Based Physical Interactions as Interventions for Change in Residential Energy Consumption -Works In Progress Mailyn Fidler - Stanford University, USA Sharon Tan - Stanford University, USA Samar Alqatari - Stanford University, USA Nishant Bhansali - Stanford University, USA Alex Chang - Stanford University, USA Mia Davis - Stanford University, USA Eric Kofman - Stanford University, USA Krystal Lee - Stanford University, USA Phounsouk Sivilay - Stanford University, USA Marilyn Cornelius - Stanford University, USA Brendan Wypich - Lift Projects, USA Banny Banerjee - Stanford University, USA
Angela ChangMassachusetts Institute of Technology, USA(1)	Literacy on the Margin - May 8, 2012, 11:30 Textual Tinkerability: Encouraging Storytelling Behaviors to Foster Emergent Literacy -Long Case Study Angela Chang - Massachusetts Institute of Technology, USA Cynthia Breazeal - Massachusetts Institute of Technology, Cambridge, USA Fardad Faridi - Massachusetts Institute of Technology, USA Tom Roberts - Massachusetts Institute of Technology, USA Glorianna Davenport - Massachusetts Institute of Technology, USA Henry Lieberman - Massachusetts Institute of Technology, USA Nick Montfort - Massachusetts Institute of Technology, USA Contribution & Benefit: Case study of a storytelling prompt for fostering positive emergent literacy behaviors using: Detailed report of performative reading behaviors in emergent literacy. Video coding rubric for analyzing shared reading interactions.
Kerry S. ChangCarnegie Mellon University, USA(1)	With a Little Help from My Friends - May 10, 2012, 14:30 WebCrystal: Understanding and Reusing Examples in Web Authoring -Paper Kerry S. Chang - Carnegie Mellon University, USA Brad A. Myers - Carnegie Mellon University, USA Contribution & Benefit: Describes an example-based web design tool that automatically generates hierarchical questions and explanations about existing website styling information. Can help designers understand how to recreate desired appearances from examples. ACM
Tian ChaoIBM T.J. Watson Research Center, USA(1)	Sustainability and Behavior Change - May 7, 2012, 16:30 The Dubuque Water Portal: Evaluation of the Uptake, Use and Impact of Residential Water Consumption Feedback -Paper Thomas Erickson - IBM, USA Mark Podlaseck - IBM, USA Sambit Sahu - IBM T.J. Watson Research Center, USA Jing D. Dai - IBM T.J. Watson Research Center, USA Tian Chao - IBM T.J. Watson Research Center, USA Milind Naphade - IBM T.J. Watson Research Center, USA Contribution & Benefit: Evaluation of a water portal deployed to 303 homes that used feedback and social techniques to produce a 6.6% decrease in water consumption. Can assist designers of residential feedback systems. ACM
Olivier ChapuisUniv Paris-Sud, France(2)	Old Mouse, New Tricks: Desktop Interfaces - May 9, 2012, 11:30 Dwell-and-Spring: Undo for Direct Manipulation -Paper Caroline Appert - Univ Paris-Sud, France Olivier Chapuis - Univ Paris-Sud, France Emmanuel Pietriga - INRIA, France Contribution & Benefit: Presents Dwell-and-Spring a technique that uses the metaphor of springs to enable users to undo direct manipulations. Evaluation shows that users quickly adopt it as soon as discovered. ACM Music Across CHI - May 8, 2012, 11:30 Using Rhythmic Patterns as an Input Method -Paper Emilien Ghomi - Univ Paris-Sud, France Guillaume Faure - Univ Paris-Sud, France Stephane Huot - Univ Paris-Sud, France Olivier Chapuis - Univ Paris-Sud, France Michel Beaudouin-Lafon - Univ Paris-Sud & CNRS, France Contribution & Benefit: Describes the use of Rhythmic Patterns for Interaction. Reports the results of two experiments showing that users can reliably reproduce and memorize rhythmic patterns. ACM
Emiko CharbonneauUCF, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Inspiring Creative Constructivist Play -Works In Progress Chadwick Wingrave - UCF, USA Juliet Norton - UCF, USA Christopher Ross - UCF, USA Nathan Ochoa - UCF, USA Sergiu Veazanchin - UCF, USA Emiko Charbonneau - UCF, USA Joseph LaViola - UCF, USA
Duen Horng ChauCarnegie Mellon University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 TopicViz: Interactive Topic Exploration in Document Collections -Works In Progress Jacob Eisenstein - Georgia Institute of Technology, USA Duen Horng Chau - Carnegie Mellon University, USA Aniket Kittur - Carnegie Mellon University, USA Eric Xing - Carnegie Mellon University, USA
Apala Lahiri Chavanhuman factors international, india, India(1)	Women in UX Leadership in Business - May 7, 2012, 14:30 Women in UX Leadership in Business -Panel Janaki Kumar - SAP Labs, USA Dan Rosenberg - SAP Labs, USA Catherine Courage - Citrix Systems, USA Janice A Rohn - Experian, USA Lisa Kamm - Google, Inc, USA Lisa Anderson - Microsoft, USA Christine Holsberry - Facebook, Inc, USA Apala Lahiri Chavan - human factors international, india, India Contribution & Benefit: The goal of this panel is to launch a dialog on women in UX leadership in business. Our panelists of women leaders will share their insights with the UX community.
Maria Elena Chavez-EcheagarayArizona State University, USA(1)	Course 30: Multimodal Detection of Affective States: A Roadmap from Brain-Computer Interfaces, Face-Based Emotion Recognition, Eye Tracking and Other Sensors - May 9, 2012, 14:30 Course 30: Multimodal Detection of Affective States: A Roadmap from Brain-Computer Interfaces, Face-Based Emotion Recognition, Eye Tracking and Other Sensors -Course Javier Gonzalez-Sanchez - Arizona State University, USA Maria Elena Chavez-Echeagaray - Arizona State University, USA Robert Atkinson - Arizona State University, USA Winslow Burleson - Arizona State University, USA Robert Christopherson - Arizona State University, USA Contribution & Benefit: This course presents devices and explores methodologies for multimodal detection of affective states, as well as a discussion about presenter's experiences using them both in learning and gaming scenarios.
Salman CheemaUniversity of Central Florida, USA(2)	Visionary Models + Tools - May 8, 2012, 09:30 QuickDraw : Improving Drawing Experience for Geometric Diagrams -Paper Salman Cheema - University of Central Florida, USA Sumit Gulwani - Microsoft Research, USA Joseph LaViola - University of Central Florida, USA Contribution & Benefit: QuickDraw is a pen-based prototype diagramming that uses constraint inference and a novel beautification algorithm to enable the drawing of precise geometric diagrams ACM Interactivity - May 8, 2012, 15:50 QuickDraw : Improving Drawing Experience for Geometric Diagrams -Interactivity Salman Cheema - University of Central Florida, USA Sumit Gulwani - Microsoft, USA Joseph LaViola - University of Central Florida, USA ACM
Chi-Hsiang ChenUniversity of British Columbia, Canada(1)	I Did That! Being in Control - May 9, 2012, 14:30 The Design Space of Opinion Measurement Interfaces: Exploring Recall Support for Rating and Ranking -Paper Syavash Nobarany - University of British Columbia, Canada Louise Oram - University of British Columbia, Canada Vasanth Kumar Rajendran - University of British Columbia, Canada Chi-Hsiang Chen - University of British Columbia, Canada Joanna McGrenere - University of British Columbia, Canada Tamara Munzner - University of British Columbia, Canada Contribution & Benefit: Characterizes and explores through user studies the design space of opinion measurement interfaces. Presents key directions for future research, and informs the design of future rating and ranking interfaces. ACM
Cliff ChenCarnegie Mellon Silicon Valley, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Considerate Supervisor: An Audio-only Facilitator for Multiparty Conference Calls -Works In Progress Rahul Rajan - Carnegie Mellon Silicon Valley, USA Cliff Chen - Carnegie Mellon Silicon Valley, USA Ted Selker - Carnegie Mellon University, USA
Judy ChenUniversity of California, Irvine, (1)	Publics and Civic Virtues - May 8, 2012, 14:30 Towards a Framework of Publics: Re-encountering Media Sharing and its User -ToCHI Silvia Lindtner - University of California, Irvine, Irvine, California, United States, Judy Chen - University of California, Irvine, Gillian Hayes - University of California, Irvine, Paul Dourish - University of California, Irvine, Irvine, California, United States, Contribution & Benefit: This paper proposes "publics" from media theory to stimulate reflection on prevailing interpretations of participation. Implications concern the role of digital media for collective practice and expression of values.
Kuang ChenUC Berkeley, USA(1)	Interactivity - May 8, 2012, 15:50 Communitysourcing: Engaging Local Crowds to Perform Expert Work Via Physical Kiosks -Interactivity Kurtis Heimerl - University of California, Berkeley, USA Brian Gawalt - University of California, Berkeley, USA Kuang Chen - UC Berkeley, USA Tapan S Parikh - University of California, Berkeley, USA Björn Hartmann - University of California, Berkeley, USA ACM
Kuang ChenUniversity of California, Berkeley, USA(1)	Crowdsourcing and Peer Production I - May 8, 2012, 14:30 Communitysourcing: Engaging Local Crowds to Perform Expert Work Via Physical Kiosks -Paper Kurtis Heimerl - University of California, Berkeley, USA Brian Gawalt - University of California, Berkeley, USA Kuang Chen - University of California, Berkeley, USA Tapan S Parikh - University of California, Berkeley, USA Björn Hartmann - University of California, Berkeley, USA Contribution & Benefit: Introduces communitysourcing: the use of physical kiosks to target existing crowds of expert workers with specific large-volume microtasks. Demonstrates through a deployment that communitysourcing can successfully elicit high-quality expert work. ACM
Mike Y. ChenNational Taiwan University, Taiwan(2)	Phone Fun: Extending Mobile Interaction - May 9, 2012, 14:30 iRotate: Automatic Screen Rotation based on Face Orientation -Paper Lung-Pan Cheng - National Taiwan University, Taiwan Fang-I Hsiao - National Taiwan University, Taiwan Yen-Ting Liu - National Taiwan University, Taiwan Mike Y. Chen - National Taiwan University, Taiwan Contribution & Benefit: Our paper makes two contributions: 1) a new approach to automatic screen rotation based on users' face orientation instead of device orientation, 2) quantified the feasibility of using front-camera based approach. ACM Interactivity - May 8, 2012, 15:50 iRotate: Automatic Screen Rotation based on Face Orientation -Interactivity Lung-Pan Cheng - National Taiwan University, Taiwan Fang-I Hsiao - National Taiwan University, Taiwan Yen-Ting Liu - National Taiwan University, Taiwan Mike Y. Chen - National Taiwan University, Taiwan ACM
Sherry ChenNational Central University, (1)	Interacting With Robots & Agents - May 7, 2012, 16:30 The Role of Gender on Effectiveness and Efficiency of User-Robot Communication in Navigation Tasks -ToCHI Theodora Koulouri - Brunel University, Stanislao Lauria - Brunel University, Robert D. Macredie - Brunel University, Sherry Chen - National Central University, Contribution & Benefit: Describes gender differences in spatial communication and navigation in Human-Robot Interaction. Presents a novel methodology and design recommendations for dialogue and navigating systems that equally support users of both genders.
Yunan ChenUniversity of California Irvine, USA(2)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Bridging Clinical and Non-clinical Health Practices: opportunities and challenges -Workshop Yunan Chen - University of California Irvine, USA Charlotte Tang - University of British Columbia, Canada Karen Cheng - University of California, Irvine, USA Sun Young Park - University of California, Irvine, USA Contribution & Benefit: Building on the illness trajectory concept, this workshop aims to explore the interplay between, and the challenges and opportunities in designing healthcare technologies for bridging clinical and non-clinical settings. Health + Design - May 9, 2012, 14:30 Adaptation as Design: Learning from an EMR Deployment Study -Paper Sun Young Park - University of California, Irvine, USA Yunan Chen - University of California Irvine, USA Contribution & Benefit: An observational study in an Emergency Department to examine clinicians' adaptation process after deploying an Electronic Medical Records (EMR) system. ACM
Karen ChengUniversity of California, Irvine, USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Bridging Clinical and Non-clinical Health Practices: opportunities and challenges -Workshop Yunan Chen - University of California Irvine, USA Charlotte Tang - University of British Columbia, Canada Karen Cheng - University of California, Irvine, USA Sun Young Park - University of California, Irvine, USA Contribution & Benefit: Building on the illness trajectory concept, this workshop aims to explore the interplay between, and the challenges and opportunities in designing healthcare technologies for bridging clinical and non-clinical settings.
Kelvin ChengCSIRO, Australia(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Does Proprioception Guide Back-of-Device Pointing as Well as Vision? -Works In Progress Katrin Wolf - TU Berlin. Telekom Innovation Laboratories, Germany Christian Mueller-Tomfelde - CSIRO ICT Centre, Australia Kelvin Cheng - CSIRO, Australia Ina Wechsung - TU Berlin, Telekom Innovation Laboratories, Berlin, Germany
Li-Te ChengIBM T.J. Watson Research, USA(1)	Time + Task: Managing Work Life - May 9, 2012, 09:30 "I'd never get out of this !?$%# office" Redesigning Time Management for the Enterprise -Paper Casey Dugan - IBM T.J. Watson Research, USA Werner Geyer - IBM T.J. Watson Research, USA Michael Muller - IBM T.J. Watson Research, USA Abel N. Valente - IBM Argentina, Argentina Katherine James - Entertainment Technology Center, Carnegie Mellon University, USA Steve Levy - IBM T.J. Watson Research, USA Li-Te Cheng - IBM T.J. Watson Research, USA Elizabeth Daly - IBM T.J. Watson Research, USA Beth Brownholtz - IBM T.J. Watson Research, USA Contribution & Benefit: We propose improving enterprise time management by providing users interactive visualizations of their time. Through an interview study we determine the data and value of specific visualizations, and design implications. ACM
Lung-Pan ChengNational Taiwan University, Taiwan(2)	Phone Fun: Extending Mobile Interaction - May 9, 2012, 14:30 iRotate: Automatic Screen Rotation based on Face Orientation -Paper Lung-Pan Cheng - National Taiwan University, Taiwan Fang-I Hsiao - National Taiwan University, Taiwan Yen-Ting Liu - National Taiwan University, Taiwan Mike Y. Chen - National Taiwan University, Taiwan Contribution & Benefit: Our paper makes two contributions: 1) a new approach to automatic screen rotation based on users' face orientation instead of device orientation, 2) quantified the feasibility of using front-camera based approach. ACM Interactivity - May 8, 2012, 15:50 iRotate: Automatic Screen Rotation based on Face Orientation -Interactivity Lung-Pan Cheng - National Taiwan University, Taiwan Fang-I Hsiao - National Taiwan University, Taiwan Yen-Ting Liu - National Taiwan University, Taiwan Mike Y. Chen - National Taiwan University, Taiwan ACM
Ayoka ChenziraSpelman College, USA(1)	Articulating Lines of Research in Digital Arts, HCI, and Interaction (Invited SIG) - May 8, 2012, 11:30 Articulating Lines of Research in Digital Arts, HCI, and Interaction (Invited SIG) -SIG Meeting Jill Fantauzzacoffin - Georgia Institute of Technology, USA Linda Candy - University of Technology, Sydney, Australia Ayoka Chenzira - Spelman College, USA Ernest Edmonds - De Montfort University, UK David England - Liverpool John Moores University, UK Thecla Schiphorst - Simon Fraser University, Canada Atau Tanaka - Newcastle University, UK Contribution & Benefit: This SIG initiates an essential step in establishing the Digital Arts at CHI by working with the audience to articulate traditions of contribution.
Adrian David CheokKeio University Graduate School of Media Design, Japan(1)	Touch in Context - May 7, 2012, 11:30 Keep in Touch: Channel, Expectation and Experience -Paper Rongrong Wang - Virginia Tech, USA Francis Quek - Center for Human Computer Interaction, Virginia Tech, USA Deborah Tatar - Center for Human Computer Interaction, Virginia Tech, Blacksburg, Virginia, United States, USA Keng Soon Teh - National University of Singapore, Singapore Adrian David Cheok - Keio University Graduate School of Media Design, Japan Contribution & Benefit: Describes a remote touch study, showing communicative touch accompanied by speech can significantly influence people's sense of connectedness. Identifies perception of communication intention as an important factor in touch communication design. ACM
Hosang CheonLG Electronics, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Reinforcement of Spatial Perception for Stereoscopic 3D on Mobile Handsets -Works In Progress Seunghyun Woo - LG Electronics, Korea, Republic of Hyojin Suh - LG Electronics, Korea, Republic of Hosang Cheon - LG Electronics, Korea, Republic of
Marshini ChettyGeorgia Institute of Technology, USA(1)	Home and Family - May 10, 2012, 14:30 "You're Capped!" Understanding the Effects of Bandwidth Caps on Broadband Use in the Home -Paper Marshini Chetty - Georgia Institute of Technology, USA Richard Banks - Microsoft Research, UK A.J. Bernheim Brush - Microsoft Research, USA Jonathan Donner - Microsoft Research India, Bangolore, India Rebecca E Grinter - College of Computing, Georgia Institute of Technology, USA Contribution & Benefit: Study of households living with bandwidth caps. Challenges assumptions about users having unlimited Internet connections and suggests design implications for those on capped bandwidth plans. ACM
Fanny ChevalierOCAD University, Canada(1)	Programming and Debugging - May 10, 2012, 09:30 Triggering Triggers and Burying Barriers to Customizing Software -Paper Nikola Banovic - University of Toronto, Canada Fanny Chevalier - OCAD University, Canada Tovi Grossman - Autodesk Research, Canada George Fitzmaurice - Autodesk Research, Canada Contribution & Benefit: Proposes a methodology for empirically studying software customization and the impact of customization factors. Shows that increasing exposure and awareness of customization features, and adding social influence affects customization behavior. ACM
Fanny ChevalierOCAD University, Toronto, Canada(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Visualizing Sentiments in Business-Customer Relations with Metaphors -Works In Progress Guia Gali - OCAD University, Canada Symon Oliver - OCAD University, Canada Fanny Chevalier - OCAD University, Toronto, Canada Sara Diamond - OCAD University, Canada
Ed H. ChiGoogle, Inc., USA(4)	It's a Big Web! - May 8, 2012, 09:30 Talking in Circles: Selective Sharing in Google+ -Paper Sanjay Kairam - Stanford Unviersity, USA Michael J. Brzozowski - Google, Inc., USA David Huffaker - Google, Inc., USA Ed H. Chi - Google, Inc., USA Contribution & Benefit: This paper describes a mixed-methods analysis of selective sharing behavior in social networks through study of Google+. It also offers a glimpse into early behavior in a new social system. ACM It's a Big Web! - May 8, 2012, 09:30 Social Annotations in Web Search -Paper Aditi Muralidharan - University of California, Berkeley, USA Zoltan Gyongyi - Google, Inc., USA Ed H. Chi - Google, Inc., USA Contribution & Benefit: Surprisingly, using eyetracking and interviews, we found social annotations in web search to be neither universally useful nor noticeable. However, further experimentations show possible improvements to annotation design. ACM RepliCHI SIG – from a panel to a new submission venue for replication - May 9, 2012, 09:30 RepliCHI SIG – from a panel to a new submission venue for replication -SIG Meeting Max L. Wilson - University of Nottingham, UK Wendy Mackay - INRIA, France Ed H. Chi - Google, Inc., USA Michael S Bernstein - MIT CSAIL, USA Jeffrey Nichols - IBM Research - Almaden, USA Contribution & Benefit: For CHI2013, we're proposing a new venue that focuses on replicating, confirming, and challenging published HCI findings. This SIG will discuss the aims and format of repliCHI-2013. Opening Plenary - May 7, 2012, 08:30 Opening Plenary: Margaret Gould Stewart, Connecting the world through video -Special Events Ed H. Chi - Google, Inc., USA
Pei-Yu ChiUniversity of California, Berkeley, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 MixT: Automatic Generation of Step-by-Step Mixed Media Tutorials -Works In Progress Pei-Yu Chi - University of California, Berkeley, USA Sally Ahn - University of California, Berkeley, USA Amanda Ren - University of California, Berkeley, USA Björn Hartmann - University of California, Berkeley, USA Mira Dontcheva - Adobe Systems, USA Wilmot Li - Adobe Systems, USA
Gin L ChiengUniversity of Michigan, USA(1)	Student Design Competition - May 9, 2012, 14:30 fridgeTop: Bringing home-like experience back to kitchen space -Student Design Competition Shwetangi Savant - University of Michigan, USA Gin L Chieng - University of Michigan, USA Szu-Hsuan Lai - University of Michigan, USA Yi-yu Lin - School of Information, University of Michigan, USA Ityam Vasal - University of Michigan, USA Contribution & Benefit: fridgeTop is a touch-based fridge surface application, which aims to help re-create home-like collaborative and communicative aspects of a kitchen in a shared living space.
Parmit ChilanaUniversity of Washington (UW), USA(1)	It's a Big Web! - May 8, 2012, 09:30 Designing for a Billion Users: A Case Study of Facebook -Long Case Study Parmit Chilana - University of Washington (UW), USA Christina Holsberry - Facebook, Inc, USA Flavio Oliveira - Facebook, USA Andrew Ko - University of Washington, USA Contribution & Benefit: A case study of what it is like to design for a billion users at Facebook. Highlights the perspectives of designers, engineers, UX researchers, and other product stakeholders.
Parmit K. ChilanaUniversity of Washington, USA(1)	Crowdsourcing and Peer Production I - May 8, 2012, 14:30 LemonAid: Selection-Based Crowdsourced Contextual Help for Web Applications -Paper Parmit K. Chilana - University of Washington, USA Andrew J Ko - University of Washington, USA Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: We present LemonAid, a new approach to help that allows users to find previously asked questions and answers by selecting a label, widget, or image within the user interface. ACM
Jessie ChinUniversity of Illinois at Urbana Champaign, USA(1)	Home and Family - May 10, 2012, 14:30 Age Differences in Exploratory Learning from a Health Information Website -Paper Jessie Chin - University of Illinois at Urbana Champaign, USA Wai-Tat Fu - University of Illinois at Urbana-Champaign, USA Contribution & Benefit: An empirical study examined age differences in learning health information with recommended links having implications on designs of health information interfaces that facilitate search and learning for different age groups. ACM
Margaret ChoIBM, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Test-driven Development for the Web – Increasing Efficiency of Web Development -Works In Progress Jalal Mahmud - IBM Research - Almaden, USA Clemens Drews - IBM Research - Almaden, USA Michael Collins - Dealer.com, USA Arnaldo Carreno-Fuentes - IBM Research - Almaden, USA Alex Bullard - Middlebury College, USA Mark Vickstrom - Cisco Systems, USA Margaret Cho - IBM, USA
Yongseok ChoSeoul National University, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Hands-Up: Motion Recognition using Kinect and a Ceiling to Improve the Convenience of Human Life -Works In Progress JongHwan Oh - Seoul National University, Korea, Republic of Yerhyun Jung - Seoul National University, Korea, Republic of Yongseok Cho - Seoul National University, Korea, Republic of Chaewoon Hahm - Seoul National University, Korea, Republic of Hyeyoung Sin - Seoul National University, Korea, Republic of Joonhwan Lee - Seoul National University, Korea, Republic of
Changhyun ChoiGeorgia Institute of Technology, Atlanta, United States, USA(1)	Interactivity - May 8, 2012, 15:50 Artistic Robot Please Smile -Interactivity Hye Yeon Nam - Georgia Institute of Technology, USA Changhyun Choi - Georgia Institute of Technology, Atlanta, United States, USA Contribution & Benefit: When a person steps in front of "Please Smile", the skeleton arms point at the person and follow his/her movements. When someone smiles at it, the arms wave their hands.
David ChoiGoogle, Inc., USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Participatory Design of Social Search Experiences -Works In Progress Nick Matterson - Carnegie Mellon University, USA David Choi - Google, Inc., USA
Hajin ChoiCarnegie Mellon University, USA(1)	Immateriality as a Design Feature - May 7, 2012, 14:30 Investigating the Presence, Form and Behavior of Virtual Possessions in the Context of a Teen Bedroom -Paper William Odom - Carnegie Mellon University, USA John Zimmerman - Carnegie Mellon University, USA Jodi Forlizzi - Carnegie Mellon University, USA Hajin Choi - Carnegie Mellon University, USA Stephanie Meier - Carnegie Mellon University, USA Angela Park - Carnegie Mellon University, USA Contribution & Benefit: Presents and interprets findings from user enactments with teenagers investigating 4 design concepts that advance the form and behavior of virtual possessions. ACM
Jaz Hee-jeong ChoiQueensland University of Technology, Australia(1)	Simple, Sustainable Living - May 6, 2012, 09:00 Food and Interaction Design: Designing for Food in Everyday Life -Workshop Rob Comber - Newcastle University, UK Eva Ganglbauer - Vienna University of Technology, Austria Jaz Hee-jeong Choi - Queensland University of Technology, Australia Jettie Hoonhout - Philips Research Europe, Netherlands Yvonne Rogers - University College London, UK Kenton O'Hara - Microsoft Research, UK Julie Maitland - National Research Council of Canada, Fredericton, New Brunswick, Canada, Contribution & Benefit: Brings together researchers and practitioners in the emerging field of human-food-interaction. Develops a design space at the interstices of food, health, sustainability and alternative food cultures.
Jinwook ChoiSeoul National University, Korea, Republic of(1)	Text Visualization - May 7, 2012, 14:30 V-Model: A New Innovative Model to Chronologically Visualize Narrative Clinical Texts -Paper Heekyong Park - Seoul National University, Korea, Republic of Jinwook Choi - Seoul National University, Korea, Republic of Contribution & Benefit: Proposes and verifies an innovative timeline model for narrative clinical events. Solves natural language representation problems, provides information for temporal reasoning, and is intuitive for understanding patient histories. ACM
Woosuk ChoiHongIk University, Korea, Republic of(1)	Interactivity - May 8, 2012, 15:50 RobotBuddha -Interactivity Woosuk Choi - HongIk University, Korea, Republic of Romy Achituv (advisor) - HongIk University, Korea, Republic of Contribution & Benefit: Twitter messages are converted to Morse code and played back by robotic arms on Moktaks - traditional percussive instruments used by Buddhist clergy.
Jan ChongOnLive, USA(1)	Affective Presence - May 8, 2012, 09:30 Group Hedonic Balance and Pair Programming Performance: Affective Interaction Dynamics as indicators of Performance -Paper Malte F Jung - Stanford University, USA Jan Chong - OnLive, USA Larry J Leifer - Stanford University, USA Contribution & Benefit: Study examining the relationship between affective interaction dynamics and performance in pair-programming teams. Presents researchers with new methods and theory regarding the role of emotions in team interaction. ACM
Robert ChristophersonArizona State University, USA(1)	Course 30: Multimodal Detection of Affective States: A Roadmap from Brain-Computer Interfaces, Face-Based Emotion Recognition, Eye Tracking and Other Sensors - May 9, 2012, 14:30 Course 30: Multimodal Detection of Affective States: A Roadmap from Brain-Computer Interfaces, Face-Based Emotion Recognition, Eye Tracking and Other Sensors -Course Javier Gonzalez-Sanchez - Arizona State University, USA Maria Elena Chavez-Echeagaray - Arizona State University, USA Robert Atkinson - Arizona State University, USA Winslow Burleson - Arizona State University, USA Robert Christopherson - Arizona State University, USA Contribution & Benefit: This course presents devices and explores methodologies for multimodal detection of affective states, as well as a discussion about presenter's experiences using them both in learning and gaming scenarios.
Georgi ChristovUniversity of Glasgow, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 DigiGraff: Considering Graffiti as a Location Based Social Network -Works In Progress David McGookin - University of Glasgow, UK Stephen Brewster - University of Glasgow, UK Georgi Christov - University of Glasgow, UK
Bei-Tseng ChuUniversity of North Carolina at Charlotte, USA(1)	Programming and Debugging - May 10, 2012, 09:30 Evaluating Interactive Support for Secure Programming -Paper Jing Xie - University of North Carolina at Charlotte, USA Heather Lipford - University of North Carolina at Charlotte, USA Bei-Tseng Chu - University of North Carolina at Charlotte, USA Contribution & Benefit: We developed an interactive tool that aids programmers in developing secure code and evaluated it through two comparison-based user studies. Results demonstrate that interactive techniques can help reduce non-functional security errors. ACM
Sharon Lynn Chu Yew YeeVirginia Polytechnic Institute and State University, USA(1)	With a Little Help from My Friends - May 10, 2012, 14:30 Using Physical-Social Interactions to Support Information Re-finding -Long Case Study Blake Sawyer - Virginia Polytechnic Institute and State University, USA Francis Quek - Virginia Polytechnic Institute and State University (Virginia Tech), USA Wai Choong Wong - National University of Singapore, Singapore Mehul Motani - National University of Singapore, Singapore Sharon Lynn Chu Yew Yee - Virginia Polytechnic Institute and State University, USA Manuel Perez-Quinones - Virginia Polytechnic Institute and State University, USA Contribution & Benefit: This case study presents a system that tracks when information is used during physical-social interactions and automatically tags information with people and groups of people (i.e., social orbits).
Puay Hoe ChuaNanyang Technological University, Singapore(1)	Movement-Based Gameplay - May 9, 2012, 11:30 Wii as Entertainment and Socialisation Aids for Mental and Social Health of the Elderly -Long Case Study Yin-Leng Theng - Nanyang Technological University, Singapore Puay Hoe Chua - Nanyang Technological University, Singapore Tan Phat Pham - Wee Kim Wee School of Communication and Information, Nanyang Technological University, Singapore Contribution & Benefit: This study examines and discusses the effects of the Nintendo Wii games, examples of co-located games, as entertainment and socialization aids between the elderly and the youths.
Sacha ChuaIBM, Canada(1)	Organizing the Recovery - May 10, 2012, 09:30 Brainstorming for Japan: Rapid Distributed Global Collaboration for Disaster Response -Note Michael Muller - IBM, USA Sacha Chua - IBM, Canada Contribution & Benefit: Describes development in human, intellectual, and social relations during an employee brainstorm to support Japan following 2011 disasters. This case shows new online community genre of remote disaster communities. ACM
Jason ChuangStanford University, USA(1)	Text Visualization - May 7, 2012, 14:30 Interpretation and Trust: Designing Model-Driven Visualizations for Text Analysis -Paper Jason Chuang - Stanford University, USA Daniel Ramage - Stanford University, USA Christopher Manning - Stanford University, USA Jeffrey Heer - Stanford University, USA Contribution & Benefit: Proposed criteria (interpretation and trust) to guide the design of model-driven visualizations. Contributed strategies (align, verify, modify, progressive disclosure) to aid designers in achieving interpretability and trustworthiness in visual analysis tools. ACM
Elizabeth F ChurchillYahoo! Research, USA(4)	Simple, Sustainable Living - May 6, 2012, 09:00 Heritage Matters: Designing for Current and Future Values Through Digital and Social Technologies -Workshop Elisa Giaccardi - Universidad Carlos III de Madrid, Spain Elizabeth F Churchill - Yahoo! Research, USA Sophia Liu - U.S. Geological Survey, Department of the Interior, USA Contribution & Benefit: Provides an expanded vocabulary to understand how people come to value and interact with digital traces and memories and participate over time in the social production of memory and identity. Usability and User Research - May 10, 2012, 14:30 Mouse Tracking: Measuring and Predicting Users' Experience of Web-based Content -Paper Vidhya Navalpakkam - Yahoo! Research, USA Elizabeth F Churchill - Yahoo! Research, USA Contribution & Benefit: Demonstrates that mouse-tracking offers valuable signals about user attention and experience on web pages, and can even help detect user frustration and reading struggles. Applications include evaluating content layout and noticeability. ACM Understanding Online Communication - May 8, 2012, 14:30 Profanity Use in Online Communities -Paper Sara O Sood - Pomona College, USA Judd Antin - Yahoo! Research, USA Elizabeth F Churchill - Yahoo! Research, USA Contribution & Benefit: Exposes poor performance of list-based profanity detection systems through evaluation of systems and failures. Analysis of community differences regarding creation/tolerance of profanity on social news site suggests new approach. ACM Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Visual Thinking & Digital Imagery -Workshop Eli Blevis - School of Informatics & Computing, Indiana University, USA Elizabeth F Churchill - Yahoo! Research, USA William Odom - Carnegie Mellon University, USA James Pierce - Carnegie Mellon University, USA David Roedl - School of Informatics & Computing, Indiana University, USA Ron Wakkary - Simon Fraser University, Canada Contribution & Benefit: This workshop focuses on exploring the centrality of visual literacy and visual thinking to HCI, foregrounding the notion that imagery is a primary form of visual thinking.
Emily ClarkCarnegie Mellon University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 FlyTalk: Social Media to Meet the Needs of Air Travelers -Works In Progress Kagonya Awori - Carnegie Mellon University/University of Madeira, Portugal Emily Clark - Carnegie Mellon University, USA Andreia Gonçalves - Carnegie Mellon University, Pittsburgh, USA, USA Troy Effner - Carnegie Mellon University, Pittsburgh, USA, USA Ya Chun Yang - Carnegie Mellon University, USA Ian Oakley - University of Madeira, Portugal Nuno Nunes - University of Madeira, Portugal
Jeremy ClarkAdobe Systems, USA(1)	Beyond Paper - May 9, 2012, 11:30 A Print Magazine on Any Screen: The Wired App Story -Short Case Study Jeremy Clark - Adobe Systems, USA Joel Brandt - Adobe Systems, USA Contribution & Benefit: Reports on the design process behind the the digital reading experience developed by Adobe Systems for Wired Magazine.
Rachel ClarkeCulture Lab, School of Computing Science, Newcastle University, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Sharing Narrative and Experience: Digital Stories and Portraits at a Women's Centre -Works In Progress Rachel Clarke - Culture Lab, School of Computing Science, Newcastle University, UK Peter Wright - Culture Lab, School of Computing Science, Newcastle University, UK John McCarthy - University College Cork, Ireland, Ireland
Rachel ClarkeNewcastle University, UK(1)	Invited SIG - Participation and HCI: Why Involve People in Design? - May 10, 2012, 11:30 Invited SIG - Participation and HCI: Why Involve People in Design? -SIG Meeting John Vines - Newcastle University, UK Rachel Clarke - Newcastle University, UK Tuck Leong - Newcastle University, UK John McCarthy - University College Cork, Ireland, Ireland Ole Sejer Iversen - University of Aarhus, Denmark Peter Wright - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: In this invited SIG we discuss the role of participation in HCI. Positions will be presented from four experts, provoking us to discuss why we include people in design processes.
James ClawsonGeorgia Institute of Technology, USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Designing and Evaluating Text Entry Methods -Workshop Per Ola Kristensson - University of St Andrews, UK James Clawson - Georgia Institute of Technology, USA Mark D Dunlop - University of Strathclyde, UK Poika Isokoski - University of Tampere, Finland Brian Roark - Oregon Health & Science University, USA Keith Vertanen - Montana Tech of The University of Montana, USA Annalu Waller - University of Dundee, UK Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: This workshop serves to unify the text entry community and center it at CHI.
Andrew ClayphanUniversity of Sydney, Australia(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Seamless and Continuous User Identification for Interactive Tabletops Using Personal Device Handshaking and Body Tracking -Works In Progress Christopher Ackad - University of Sydney, Australia Andrew Clayphan - University of Sydney, Australia Roberto Martinez Maldonado - University of Sydney, Australia Judy Kay - University of Sydney, Australia
Andy CockburnUniversity of Canterbury, New Zealand(3)	Getting Around: Menus, Scrolling, and Advanced Navigation - May 7, 2012, 11:30 Improving Command Selection with CommandMaps -Paper Joey Scarr - University of Canterbury, New Zealand Andy Cockburn - University of Canterbury, New Zealand Carl Gutwin - University of Saskatchewan, Canada Andrea Bunt - University of Manitoba, Canada Contribution & Benefit: Introduces CommandMap interfaces for mouse-based command invocation. Theoretically and empirically demonstrates that their defining properties - spatially stable command locations and a flat command hierarchy - improve user performance. ACM Getting Around: Menus, Scrolling, and Advanced Navigation - May 7, 2012, 11:30 Improving Scrolling Devices with Document Length Dependent Gain -Paper Andy Cockburn - University of Canterbury, New Zealand Philip Quinn - University of Canterbury, New Zealand Carl Gutwin - University of Saskatchewan, Canada Stephen Fitchett - University of Canterbury, New Zealand Contribution & Benefit: Describes a method for applying document-length-dependent gain to events reported by scrolling input devices such as scroll wheels. Empirically demonstrates the method's benefits. ACM Check This Out: Recommender Systems - May 9, 2012, 14:30 AccessRank: Predicting What Users Will Do Next -Note Stephen Fitchett - University of Canterbury, New Zealand Andy Cockburn - University of Canterbury, New Zealand Contribution & Benefit: Describes AccessRank, an algorithm that predicts user actions. Log analyses (web visits, window switches, and command use) demonstrate that it outperforms existing techniques (e.g. recency, frequency). Gives directions for deployment. ACM
Gilbert CocktonNorthumbria University, UK(2)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 UCD: Critique via Parody and a Sequel -alt.chi Gilbert Cockton - Northumbria University, UK Contribution & Benefit: This alt.chi paper abandons technical writing conventions to parody user-centred design, and having predicted its imminent demise, more seriously derives a position (BIG design) on what could follow. Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 The Hankie Probe: a Materialistic Approach to Mobile UX Research -Works In Progress Michael Leitner - Northumbria University, School of Design, UK Gilbert Cockton - Northumbria University, UK Joyce S.R. Yee - Northumbria University, UK Thomas Greenough - Northumbria University, School of Design, UK
Benjamin CohenIBM Research, Israel(1)	Tools for Video + Images - May 7, 2012, 16:30 TeleAdvisor: A Versatile Augmented Reality Tool for Remote Assistance -Note Pavel Gurevich - IBM Research, Haifa, Israel Joel Lanir - University of Haifa, Israel Benjamin Cohen - IBM Research, Israel Ran Stone - IBM Research - Haifa, Israel Contribution & Benefit: Describes a hands-free transportable augmented reality system, consisting of a camera and a pico projector mounted on a tele-operated robotic arm. Can support remote assistance tasks around physical objects. ACM
Joshua CohenBerklee College of Music, USA(1)	Student Game Competition - May 8, 2012, 14:30 Herding Nerds on your Table: NerdHerder, a Mobile Augmented Reality Game -Student Game Competition Yan Xu - Georgia Insititute of Technology, USA Sam Mendenhall - Georgia Institute of Technology, USA Vu Ha - Georgia Institute of Technology, USA Paul Tillery - Savannah College of Art and Design, USA Joshua Cohen - Berklee College of Music, USA Contribution & Benefit: Presents a casual mobile game NerdHerder that involves motion-based puzzle solving. Augmented reality interfaces are integrated to support physical and spatial aspects of gameplay.
Michael CohenMicrosoft Research, USA(1)	Phone Fun: Extending Mobile Interaction - May 9, 2012, 14:30 Looking At You: Fused Gyro and Face Tracking for Viewing Large Imagery on Mobile Devices -Paper Neel Joshi - Microsoft Research, USA Abhishek Kar - IIT Kanpur, India Michael Cohen - Microsoft Research, USA Contribution & Benefit: Describes a touch-free interface for viewing large imagery on mobile devices, using a sensor fusion methodology that combines face tracking with gyroscope data. ACM
Myra B. CohenUniversity of Nebraska-Lincoln, USA(1)	Programming, Performance, and Sense Making - May 9, 2012, 16:30 Easing the Generation of Predictive Human Performance Models from Legacy Systems -Paper Amanda Swearngin - University of Nebraska-Lincoln, USA Myra B. Cohen - University of Nebraska-Lincoln, USA Bonnie E. John - IBM Research, USA Rachel K. E. Bellamy - IBM Research, USA Contribution & Benefit: Describes a tool that leverages GUI testing technology from Software Engineering in the creation of human performance models for evaluating existing systems. Many steps are automated, easing the modeler's job. ACM
Gabe CohnUniversity of Washington, USA(1)	Sensory Interaction Modalities - May 9, 2012, 11:30 Humantenna: Using the Body as an Antenna for Real-Time Whole-Body Interaction -Paper Gabe Cohn - University of Washington, USA Daniel Morris - Microsoft Research, USA Shwetak N Patel - University of Washington, USA Desney Tan - Microsoft Research, USA Contribution & Benefit: Extends approach of using the human body as an antenna for sensing whole-body gestures. Demonstrates robust real-time gesture recognition and promising results for robust location classification within a building. ACM
Marisa L. CohnUniversity of California, Irvine, USA(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Michael CollinsDealer.com, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Test-driven Development for the Web – Increasing Efficiency of Web Development -Works In Progress Jalal Mahmud - IBM Research - Almaden, USA Clemens Drews - IBM Research - Almaden, USA Michael Collins - Dealer.com, USA Arnaldo Carreno-Fuentes - IBM Research - Almaden, USA Alex Bullard - Middlebury College, USA Mark Vickstrom - Cisco Systems, USA Margaret Cho - IBM, USA
Nick CollinsUniversity of Sussex, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Biometric Storyboards: Visualising Game User Research Data -Works In Progress Pejman Mirza-Babaei - University of Sussex, UK Lennart Nacke - University of Ontario Institute of Technology, Canada Geraldine Fitzpatrick - Vienna University of Technology, Austria Gareth White - University of Sussex, UK Graham McAllister - Player Research, UK Nick Collins - University of Sussex, UK
Rob ComberNewcastle University, UK(4)	Interactivity - May 8, 2012, 15:50 BinCam – A Social Persuasive System to Improve Waste Behaviors -Interactivity Anja Thieme - Newcastle University, Newcastle upon Tyne, United Kingdom, Rob Comber - Newcastle University, UK Nick Taylor - Newcastle University, UK Ashur Rafiev - Newcastle University, Newcastle upon Tyne, United Kingdom, Patrick Olivier - Newcastle University, UK Defying Environmental Behavior Changes - May 9, 2012, 16:30 "We've Bin Watching You" - Designing for Reflection and Social Persuasion to Promote Sustainable Lifestyles -Paper Anja Thieme - Newcastle University, UK Rob Comber - Newcastle University, UK Julia Miebach - Univeristy of Duisburg-Essen, Germany Jack Weeden - Newcastle University, UK Nicole Kraemer - University of Duisburg-Essen, Germany Shaun Lawson - University of Lincoln, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Presents the design and study of BinCam, a social persuasive system to motivate waste-related behavioral change. Suggestions for employing social media and enabling social influence to promote change are provided. ACM Simple, Sustainable Living - May 6, 2012, 09:00 Food and Interaction Design: Designing for Food in Everyday Life -Workshop Rob Comber - Newcastle University, UK Eva Ganglbauer - Vienna University of Technology, Austria Jaz Hee-jeong Choi - Queensland University of Technology, Australia Jettie Hoonhout - Philips Research Europe, Netherlands Yvonne Rogers - University College London, UK Kenton O'Hara - Microsoft Research, UK Julie Maitland - National Research Council of Canada, Fredericton, New Brunswick, Canada, Contribution & Benefit: Brings together researchers and practitioners in the emerging field of human-food-interaction. Develops a design space at the interstices of food, health, sustainability and alternative food cultures. Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Supporting visual assessment of food and nutrient intake in a clinical care setting -Note Rob Comber - Newcastle University, UK Jack Weeden - Newcastle University, UK Jennifer Hoare - Newcastle University, UK Stephen Lindsay - Newcastle University, UK Gemma Teal - Glasgow School of Art,, UK Alastair Macdonald - Glasgow School of Art, UK Lisa Methven - University of Reading, UK Paula Moynihan - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Presents the mappmal application to support visual assessment of food consumption in a clinical setting. The application provides a reliable but conservative measure of nutritional intake from partially consumed meals. ACM
Kay ConnellyIndiana University, USA(1)	Interfaces for Health & Well Being - May 8, 2012, 14:30 Best Intentions: Health Monitoring Technology and Children -Paper Tammy Toscos - Indiana University-Purdue University, Fort Wayne, USA Kay Connelly - Indiana University, USA Yvonne Rogers - University College London, UK Contribution & Benefit: Presents suggestions for development of health monitoring technology intended to enhance self-care in children without creating parent-child conflict. Provides designers an understanding of the impact of emotional response to technology. ACM
Michael ConoverIndiana University, USA(1)	Hunting for Fail Whales: Lessons from Deviance and Failure in Social Computing - May 8, 2012, 14:30 Hunting for Fail Whales: Lessons from Deviance and Failure in Social Computing -Panel Michael S Bernstein - MIT CSAIL, USA Michael Conover - Indiana University, USA Benjamin Mako Hill - Massachusetts Institute of Technology, USA Andres Monroy-Hernandez - Massachusetts Institute of Technology, USA Brian Keegan - Northwestern University, USA Aaron Shaw - University of California, Berkeley, USA Sarita Yardi - Georgia Institute of Technology, USA R.Stuart Geiger - UC Berkeley School of Information, USA Amy Bruckman - Georgia Institute of Technology, USA Contribution & Benefit: This panel discusses how social behaviors like theft, anonymity, deviance, and polarization contribute to both the failure and success in diverse online communities.
Alexander ConradUniversity of Pittsburgh, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Combining Visual Block Programming and Graph Manipulation for Clinical Alert Rule Building -Works In Progress Dave Krebs - University of Pittsburgh, USA Alexander Conrad - University of Pittsburgh, USA Jingtao Wang - University of Pittsburgh, USA
Sunny ConsolvoUniversity of Washington, USA(1)	Interfaces for Health & Well Being - May 8, 2012, 14:30 ShutEye: Encouraging Awareness of Healthy Sleep Recommendations with a Mobile, Peripheral Display -Paper Jared S Bauer - University of Washington, USA Sunny Consolvo - University of Washington, USA Benjamin Greenstein - Google, USA Jonathan Schooler - University of Washington, USA Eric Wu - University of Washington, USA Nathaniel F Watson - Univeristy of Washington, USA Julie A Kientz - University of Washington, USA Contribution & Benefit: Describes a field study of an application for mobile phones that uses a peripheral display to promote healthy sleep habits. Can help designers of mobile applications for behavioral awareness. ACM
Stephane ConversyUniversite de Toulouse, France(1)	Old Mouse, New Tricks: Desktop Interfaces - May 9, 2012, 11:30 Augmenting the Scope of Interactions with Implicit and Explicit Graphical Structures -Paper Raphael Hoarau - Universite de Toulouse, France Stephane Conversy - Universite de Toulouse, France Contribution & Benefit: Discusses graphical interaction with structures, and with multiple objects through structures. Introduces two novel and consistent interactive tools: ManySpector, an enhanced inspector, and user-provided dependency links. ACM
Stéphane ConversyUniversité de Toulouse - ENAC/IRIT, Toulouse, France(1)	Interactivity - May 8, 2012, 15:50 Augmenting the Scope of Interactions with Implicit and Explicit Graphical Structures -Interactivity Raphaël Hoarau - Université de Toulouse - ENAC/IRIT, France Stéphane Conversy - Université de Toulouse - ENAC/IRIT, Toulouse, France ACM
Gregorio ConvertinoXerox Research Center Europe, Grenoble, France, (1)	Performative Emergency Simulation - May 8, 2012, 14:30 Supporting Knowledge Sharing and Activity Awareness in Distributed Emergency Management Planning: A Design Research Project -ToCHI Gregorio Convertino - Xerox Research Center Europe, Grenoble, France, Helena M. Mentis - Microsoft Research, Cambridge, United Kingdom, Aleksandra Slavkovic - The Pennsylvania State University, University Park, Pennsylvania, United States, Mary Beth Rosson - Pennsylvania State University, University Park, Pennsylvania, United States, John M. Carroll - The Pennsylvania State University, University Park, Pennsylvania, United States, Contribution & Benefit: Design research project on knowledge sharing and activity awareness in distributed emergency management planning. Discusses how the designs enhanced aspects of distributed group performance, in some respects beyond face-to-face groups.
Mac CoombeCSIRO, Australia(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Mobile Applications to Support Dietary Change: Highlighting the Importance of Evaluation Context -Works In Progress Jill Freyne - CSIRO, Australia Emily Brindal - CSIRO, Australia Gilly Hendrie - CSIRO, Australia Shlomo Berkovsky - CSIRO, Australia Mac Coombe - CSIRO, Australia
Seth CooperUniversity of Washington, USA(1)	Game Experiences - May 7, 2012, 11:30 The Impact of Tutorials on Games of Varying Complexity -Paper Erik Andersen - University of Washington, USA Eleanor O'Rourke - University of Washington, USA Yun-En Liu - University of Washington, USA Rich Snider - University of Washington, USA Jeff Lowdermilk - University of Washington, USA David Truong - University of Washington, USA Seth Cooper - University of Washington, USA Zoran Popović - University of Washington, USA Contribution & Benefit: Describes a multivariate study of tutorials in three video games with 45,000 players. Shows that tutorials may only have value for games with mechanics that cannot be discovered through experimentation. ACM
Jeremy CooperstockMcGill University, Canada(2)	Interactions Beyond the Desktop - May 10, 2012, 09:30 TeleHuman: Effects of 3D Perspective on Gaze and Pose Estimation with a Life-size Cylindrical Telepresence Pod -Paper Kibum Kim - Human Media Lab, Queen's University, Canada John Bolton - Human Media Lab, Queen's University, Canada Audrey Girouard - Carleton University, Canada Jeremy Cooperstock - McGill University, Canada Roel Vertegaal - Human Media Lab, Queen's University, Canada Contribution & Benefit: Demonstrates a system for conveying 3D video conferencing using a cylindrical display. Provides user studies investigating effects of motion parallax and stereoscopy. ACM Interactivity - May 8, 2012, 15:50 TeleHuman: Effects of 3D Perspective on Gaze and Pose Estimation with a Life-size Cylindrical Telepresence Pod -Interactivity John Bolton - Human Media Lab, Queen's University, Canada Kibum Kim - Human Media Lab, Queen's University, Canada Jeremy Cooperstock - McGill University, Canada Audrey Girouard - Carleton University, Canada Roel Vertegaal - Human Media Lab, Queen's University, Canada ACM
Ed CopcuttThe Open University, UK(1)	Video - May 8, 2012, 11:30 The Interactive Punching Bag -Videos Marian Petre - The Open University, UK Chris Baines - The Open University, UK Michael Baker - The Open University, UK Ed Copcutt - The Open University, UK Adam Martindale - The Open University, UK Taranjit Matharu - The Open University, UK Max Petre Eastty - The Open University, UK Contribution & Benefit: The 'interactive punching bag' is a programmable device that adds sensors, sound, lights, and a display to a conventional punching bag.
Jason CoposkyRenaissance Computing Institute, USA(1)	Music Across CHI - May 8, 2012, 11:30 Designing Virtual Instruments with Touch-Enabled Interface -Short Case Study Zhimin Ren - University of North Carolina at Chapel Hill, USA Ravish Mehra - University of North Carolina, Chapel Hill, USA Jason Coposky - Renaissance Computing Institute, USA Ming C Lin - University of North Carolina, Chapel Hill, USA Contribution & Benefit: Describes designing a virtual percussion instrument system on a multi-touch tabletop. Can be adopted by users collaboratively to emulate real-world percussive music playing and offer advantages of digital instruments.
Joseph CorneliThe Open University, UK(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Marilyn CorneliusStanford University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Sensor-Based Physical Interactions as Interventions for Change in Residential Energy Consumption -Works In Progress Mailyn Fidler - Stanford University, USA Sharon Tan - Stanford University, USA Samar Alqatari - Stanford University, USA Nishant Bhansali - Stanford University, USA Alex Chang - Stanford University, USA Mia Davis - Stanford University, USA Eric Kofman - Stanford University, USA Krystal Lee - Stanford University, USA Phounsouk Sivilay - Stanford University, USA Marilyn Cornelius - Stanford University, USA Brendan Wypich - Lift Projects, USA Banny Banerjee - Stanford University, USA
Michael CorrellUniversity of Wisconsin-Madison, USA(1)	Tools and Stats in Evaluation Studies - May 8, 2012, 11:30 Comparing Averages in Time Series Data -Paper Michael Correll - University of Wisconsin-Madison, USA Danielle Albers - University of Wisconsin - Madison, USA Steven Franconeri - Northwestern University, USA Michael Gleicher - University of Wisconsin - Madison, Madison, USA Contribution & Benefit: This paper explores visualizations for efficient summarization through perceptually-motivated design and empirical assessment. ACM
Dan CosleyCornell University, USA(2)	Reject Me: Peer Review and SIGCHI - May 9, 2012, 14:30 Reject Me: Peer Review and SIGCHI -SIG Meeting Michael S Bernstein - MIT CSAIL, USA Dan Cosley - Cornell University, USA Carl DiSalvo - Georgia Institute of Technology, USA Sanjay Kairam - Stanford Unviersity, USA David Karger - MIT CSAIL, USA Travis Kriplean - Computer Science & Engineering, University of Washington, USA Cliff Lampe - University of Michigan, USA Wendy Mackay - INRIA, France Loren Terveen - University of Minnesota, USA Jacob Wobbrock - The Information School, Seattle, Washington, United States, Sarita Yardi - Georgia Institute of Technology, USA Contribution & Benefit: Discussion about review process at CHI focusing on 1) ways to improve reviewing, 2) alternative peer review models, and 3) educational materials for new reviewers. Intimacy and Connection - May 7, 2012, 16:30 It's Complicated: How Romantic Partners Use Facebook -Paper Xuan Zhao - Cornell, USA Victoria Schwanda Sosik - Cornell University, USA Dan Cosley - Cornell University, USA Contribution & Benefit: A qualitative study exploring how romantic partners make Facebook-related decisions and how Facebook's affordances support them. Provides examples/ideas for thinking about designs and theorizing about ways people manage privacy and relationships. ACM
Scott CountsMicrosoft Research, USA(1)	Leveraging the Crowd - May 7, 2012, 11:30 Distributed Sensemaking: Improving Sensemaking by Leveraging the Efforts of Previous Users -Paper Kristie Fisher - Microsoft, USA Scott Counts - Microsoft Research, USA Aniket Kittur - Carnegie Mellon University, USA Contribution & Benefit: We show that 'distributed sensemaking' -sensemaking while leveraging the sensemaking efforts of previous users- enables schema transfer between users, leading to improved sensemaking quality and helpfulness. ACM
Catherine CourageCitrix Systems, USA(1)	Women in UX Leadership in Business - May 7, 2012, 14:30 Women in UX Leadership in Business -Panel Janaki Kumar - SAP Labs, USA Dan Rosenberg - SAP Labs, USA Catherine Courage - Citrix Systems, USA Janice A Rohn - Experian, USA Lisa Kamm - Google, Inc, USA Lisa Anderson - Microsoft, USA Christine Holsberry - Facebook, Inc, USA Apala Lahiri Chavan - human factors international, india, India Contribution & Benefit: The goal of this panel is to launch a dialog on women in UX leadership in business. Our panelists of women leaders will share their insights with the UX community.
Lynne CoventryNorthumbria University, UK(2)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Deriving Requirements for an Online Community Interaction Scheme: Indications from Older Adults -Works In Progress David Greathead - Northumbria University, UK Lynne Coventry - Northumbria University, UK Budi Arief - Newcastle University, UK Aad van Moorsel - Newcastle University, UK Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 A Security Assessment of Tiles: A New Portfolio-Based Graphical Authentication System -Works In Progress James Nicholson - Northumbria University, UK Paul Dunphy - Newcastle University, UK Lynne Coventry - Northumbria University, UK Pamela Briggs - Northumbria University, UK Patrick Olivier - Newcastle University, UK
Anna L CoxUniversity College London, UK(4)	Game Experiences - May 7, 2012, 11:30 Not Doing But Thinking: The Role Of Challenge In Immersive Videogames -Paper Anna L Cox - University College London, UK Paul Cairns - University of York, UK Pari Shah - University College London, UK Michael Carroll - University of York, UK Contribution & Benefit: Three experiments manipulate challenge of a video game. Demonstrate that the challenge experienced is an interaction between level of expertise of the gamer and cognitive challenge encompassed within the game. ACM Future Design - May 9, 2012, 09:30 Choosing to Interleave: Human Error and Information Access Cost -Note Jonathan Back - University College London, UK Anna L Cox - University College London, UK Duncan P Brumby - University College London, UK Contribution & Benefit: Empirical study demonstrating that the cost of accessing information can impact on multitasking performance. Choosing to interleave the programming of medical devices can result in more omission errors. ACM Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Designing For the Task: What Numbers are Really Used in Hospitals? -Works In Progress Sarah Wiseman - University College London, UK Anna L Cox - University College London, UK Duncan P Brumby - University College London, UK Multitasking and Interruptions: A SIG on bridging the gap between research on the micro and macro worlds - May 9, 2012, 11:30 Multitasking and Interruptions: A SIG on bridging the gap between research on the micro and macro worlds -SIG Meeting Sandy Gould - University College London, UK Duncan P Brumby - University College London, UK Anna L Cox - University College London, UK Victor Gonzalez - Instituto Tecnológico Autónomo de México, Mexico Dario Salvucci - Drexel University, USA Niels Taatgen - University of Groningen, Netherlands Contribution & Benefit: Research in interruptions/multitasking has considered the micro-world of perception and cognition; and the macro-world of organisations, systems and long-term planning. Can the two kinds of research be considered together?
David CoyleUniversity of Bristol, UK(3)	I Did That! Being in Control - May 9, 2012, 14:30 I did that! Measuring Users' Experience of Agency in their own Actions -Paper David Coyle - University of Bristol, UK James Moore - University of Cambridge, UK Per Ola Kristensson - University of St Andrews, UK Paul C Fletcher - University of Cambridge, UK Alan F Blackwell - University of Cambridge, UK Contribution & Benefit: We draw on theoretical perspectives in cognitive neuroscience and describes two implicit methods through which personal agency can be empirically investigated. We report two experiments applying these methods to HCI problems. ACM Simple, Sustainable Living - May 6, 2012, 09:00 Interaction Design and Emotional Wellbeing -Workshop David Coyle - University of Bristol, UK Conor Linehan - University of Lincoln, UK Karen P Tang - University of California, Irvine, USA Siân Lindley - Microsoft Research Cambridge, UK Contribution & Benefit: The workshop will consider the design of technology to support emotional wellbeing. It will provide a forum for discussion and set an agenda for future research in this area. Interfaces for Health & Well Being - May 8, 2012, 14:30 Engagement with Online Mental Health Interventions: An Exploratory Clinical Study of a Treatment for Depression -Paper Gavin Doherty - Trinity College Dublin, Ireland David Coyle - University of Bristol, UK John Sharry - Mater Misericordiae University Hospital, Ireland Contribution & Benefit: A clinical study of an online intervention for depression designed to maximise client engagement using a range of strategies. Yielded high user engagement and clinically significant improvements in depression scores. ACM
andy crabtreeUniversity of Nottingham, UK(1)	Music - May 9, 2012, 11:30 Digging in the Crates: An Ethnographic Study of DJs' Work -Paper Ahmed Yousif Ahmed - University of Nottingham, UK Steve Benford - University of Nottingham, UK andy crabtree - University of Nottingham, UK Contribution & Benefit: Presents an analysis of how DJs collect, prepare, perform and promote music. Raises implications for technologies to support DJs and for studies of music consumption and sharing in other settings. ACM
Andy CrabtreeUniversity of Nottingham, (1)	Spectators - May 7, 2012, 11:30 Creating the Spectacle: Designing Interactional Trajectories Through Spectator Interfaces -ToCHI Steve Benford - University of Nottingham, Nottingham, United Kingdom, Andy Crabtree - University of Nottingham, Martin Flintham - University of Nottingham, Nottingham, United Kingdom, Chris Greenhalgh - University of Nottingham , Nottingham, United Kingdom, Boriana Koleva - University of Nottingham, Nottingham, United Kingdom, Matt Adams - Blast Theory, Brighton, United Kingdom, Nicholas Tandavantij - Blast Theory, Brighton, United Kingdom, Ju Row Far - Blast Theory, Brighton, United Kingdom, Gabriella Giannachi - University of Exeter, Irma Lindt - Fraunhofer FIT, Contribution & Benefit: Ethnographic study reveals how artists designed and participants experienced a tabletop interface, shedding light on the design of tabletop and tangible interfaces, spectator interfaces, and trajectories through display ecologies
Henriette CramerMobile Life Centre at SICS, Sweden(1)	Mobile Computing and Interaction - May 9, 2012, 09:30 Drawing the City: Differing Perceptions of the Urban Environment -Note Frank Bentley - Motorola Mobility, USA Henriette Cramer - Mobile Life Centre at SICS, Sweden William Hamilton - Interface Ecology Lab, Texas A&M University, USA Santosh Basapur - Motorola Mobility, USA Contribution & Benefit: We provide an updated study of the Milgram Mental Maps experiment, also considering demographic and tech-use attributes. Useful to those working on mobile LBS and Urban Computing services. ACM
Jared CraneIndiana University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Understanding Designer Brainstorms: The Effect of Analog and Digital Interfaces on Dominance -Works In Progress Marie Bautista - Indiana University, USA Jared Crane - Indiana University, USA Jeff Largent - Indiana University, USA Jingya Yu - Indiana University, USA Shaowen Bardzell - Indiana University, USA
Lorrie CranorCarnegie Mellon, USA(1)	Uses of Media & Creation of Web Experiences - May 7, 2012, 16:30 Why Johnny Can't Opt Out: A Usability Evaluation of Tools to Limit Online Behavioral Advertising -Paper Pedro Leon - Carnegie Mellon University, USA Blase Ur - Carnegie Mellon University, USA Richard Shay - Carnegie Mellon University, USA Yang Wang - Carnegie Mellon University, USA Rebecca Balebako - Carnegie Mellon University, USA Lorrie Cranor - Carnegie Mellon, USA Contribution & Benefit: Describes usability problems identified through a laboratory study to evaluate tools to limit OBA. Designers will be aware of these problems and could use our methodology to evaluate their tools. ACM
Lorrie Faith CranorCarnegie Mellon, USA(1)	Privacy + Self Disclosure - May 7, 2012, 14:30 Tag, You Can See It! Using Tags for Access Control in Photo Sharing -Paper Peter F. Klemperer - Carnegie Mellon University, USA Yuan Liang - Carnegie Mellon University, USA Michelle L. Mazurek - Carnegie Mellon University, USA Manya Sleeper - Carnegie Mellon University, USA Blase Ur - Carnegie Mellon University, USA Lujo Bauer - Carnegie Mellon University, USA Lorrie Faith Cranor - Carnegie Mellon, USA Nitin Gupta - Carnegie Mellon University, USA Michael K. Reiter - University of North Carolina, Chapel Hill, USA Contribution & Benefit: Lab study exploring whether intuitive access-control policies can be made from photo tags created for organizational and access-control purposes. Can increase understanding of user engagement with tag-based access control systems. ACM
Michael CraryUniversity of Florida, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Constructionism of Virtual Humans to Improve Perceptions of Conversational Partners -Works In Progress Shivashankar Halan - University of Florida, USA Brent Rossen - University of Florida, USA Michael Crary - University of Florida, USA Benjamin Lok - University of Florida, USA
Rafael CroninIndiana University, USA(1)	Video - May 8, 2012, 11:30 Haptic Lotus - A Theatre Experience for Blind and Sighted Audiences -Videos Janet van der Linden - The Open University, UK Terry Braun - Braunarts, UK Yvonne Rogers - University College London, UK Maria Oshodi - Extant, London, UK, UK Adam Spiers - Bristol Robotics Laboratory (BRL), UK David McGoran - University of the West of England, UK Rafael Cronin - Indiana University, USA Paul O'Dowd - Bristol Robotics Laboratory, UK Contribution & Benefit: Can technologies facilitate comparable cultural experiences for both blind and sighted audiences? The Haptic Lotus is a device that changes its form as people walk through a dark immersive installation.
Andrew CrossanUniversity of Glasgow, (1)	Promoting Educational Opportunity - May 8, 2012, 14:30 Signing on the Tactile Line: A Multimodal System for Teaching Handwriting to Blind Children -ToCHI Beryl Plimmer - University of Auckland, Auckland, New Zealand, Peter Reid - University of Auckland, Rachel Blagojevic - University of Auckland, Andrew Crossan - University of Glasgow, Stephen Brewster - University of Glasgow, Glasgow, United Kingdom, Contribution & Benefit: McSig is a multimodal system for teaching blind children to write and draw. Similar combinations of tactile, haptic, sound and stylus interaction could be useful for other non-visual interaction situations.
Danielle CummingsTexas A&M University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Sketch-based Interface for Interaction with Unmanned Air Vehicles -Works In Progress Danielle Cummings - Texas A&M University, USA Stephane Fymat - Polarity Labs Inc., USA Tracy Hammond - Texas A&M University, USA
Sally Jo CunninghamUniversity of Waikato, New Zealand(1)	Music Interaction Research - Let's Get the Band Back Together - May 8, 2012, 09:30 Music Interaction Research - Let's Get the Band Back Together -Panel Lassi A Liikkanen - Helsinki Institute for Information Technology HIIT, Finland Christopher Amos - Carnegie Hall, USA Sally Jo Cunningham - University of Waikato, New Zealand J. Stephen Downie - University of Illinois at Urbana Champaign, USA David McDonald - University of Washington, Information School, USA Contribution & Benefit: This panel discusses music interaction as a part of digital media research. We consider why music interaction research has become marginal in HCI and how to revive it.
Donna CuomoThe MITRE Corporation, Bedford, USA(1)	Social Computing: Business & Beyond - May 9, 2012, 16:30 Evaluation of the Uses and Benefits of a Social Business Platform -Long Case Study Lester Holtzblatt - The MITRE Corporation, USA Jill Drury - MITRE Corporation, USA Daniel Weiss - The MITRE Corporation, USA Laurie Damianos - The MITRE Corporation, USA Donna Cuomo - The MITRE Corporation, Bedford, USA Contribution & Benefit: This case study evaluates how knowledge workers within a corporation use and benefit from using a social business platform and how different patterns of staff activities impact their experienced benefits.
Igor D.D. CurcioNokia Research Center, Finland(1)	Tools for Video + Images - May 7, 2012, 16:30 Video as memorabilia: User needs for collaborative automatic mobile video production -Note Sami Vihavainen - Aalto University, Helsinki Institute for Information Technology HIIT, Finland Sujeet Mate - Nokia Research Center, Finland Lassi Liikkanen - Aalto University, Helsinki Institute for Information Technology HIIT, Finland Igor D.D. Curcio - Nokia Research Center, Finland Contribution & Benefit: Presents guidelines for designers of collaborative video production tools based on a field study of automatic remixing of audience captured video. Can assist in considering memorabilia, control and acknowledgement issues. ACM
Edward CutrellMicrosoft Research India, India(4)	HCI4D: Business - May 7, 2012, 16:30 Understanding Negotiation in Airtime Sharing in Low-income Microenterprises -Paper Nithya Sambasivan - University of California, USA Edward Cutrell - Microsoft Research India, India Contribution & Benefit: Paper presents a study of airtime sharing among low income, microenterprises in India. Findings and design thoughts point to lessons for bandwidth sharing in HCI and HCI4D. ACM Simple, Sustainable Living - May 6, 2012, 09:00 NUIs for New Worlds: New Interaction Forms and Interfaces for Mobile Applications in Developing Countries -Workshop Kasper Jensen - Polytechnic of Namibia, Namibia Gary Marsden - University of Cape Town, South Africa Edward Cutrell - Microsoft Research India, India Matt Jones - FIT Lab, Swansea University, UK Ann Morrison - Aalborg University, Denmark The Tools of the Trade - May 8, 2012, 14:30 "Yours is Better!" Participant Response Bias in HCI -Paper Nicola Dell - University of Washington, USA Vidya Vaidyanathan - San Jose State University, USA Indrani Medhi - Microsoft Research India, India Edward Cutrell - Microsoft Research India, India William Thies - Microsoft Research India, India Contribution & Benefit: Interviewer demand characteristics can lead to serious experimental biases in HCI. Our study in Bangalore, India shows that researchers should expect significant response biases, especially when interacting with underprivileged populations. ACM ICT4D - May 9, 2012, 11:30 mClerk: Enabling Mobile Crowdsourcing in Developing Regions -Paper Aakar Gupta - University of Toronto, Canada William Thies - Microsoft Research India, India Edward Cutrell - Microsoft Research India, India Ravin Balakrishnan - University of Toronto, Canada Contribution & Benefit: Describes a new platform for crowdsourcing graphical tasks via SMS messages and studies its deployment in semi-urban India. Demonstrates that paid crowdsourcing can be feasible and viral in developing regions. ACM
Mary CzerwinskiMicrosoft Research, USA(2)	Affective Presence - May 8, 2012, 09:30 AffectAura: An Intelligent System for Emotional Memory -Paper Daniel McDuff - MIT Media Lab, USA Amy Karlson - Microsoft Research, USA Ashish Kapoor - Microsoft Research, USA Asta Roseway - Microsoft Research, USA Mary Czerwinski - Microsoft Research, USA Contribution & Benefit: We present AffectAura, an emotional prosthetic, that combines a multi-modal sensor system for continuously predicting user affective states with an interface for user reflection. ACM Visualization + Visual Analysis - May 9, 2012, 09:30 Understanding the Verbal Language and Structure of End-User Descriptions of Data Visualizations -Note Ronald Metoyer - Oregon State University, USA Bongshin Lee - Microsoft Research, USA Nathalie Henry Riche - Microsoft Research, USA Mary Czerwinski - Microsoft Research, USA Contribution & Benefit: Exploratory study of the verbal language employed by end users in describing data visualizations. Can assist designers of interfaces (languages, APIs, GUIs) for data visualization. ACM

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Claudia D'AdamoWheaton College, USA(1)	Teaching with New Interfaces - May 7, 2012, 11:30 Oh Dear Stacy! Social Interaction, Elaboration, and Learning with Teachable Agents -Paper Amy Ogan - Carnegie Mellon University, USA Samantha Finkelstein - Carnegie Mellon University, USA Elijah Mayfield - Carnegie Mellon University, USA Claudia D'Adamo - Wheaton College, USA Noboru Matsuda - Carnegie Mellon University, USA Justine Cassell - Carnegie Mellon University, USA Contribution & Benefit: Results from a think-aloud study provide insight into interaction between student rapport and learning gains with a teachable agent. Contributions include theoretical perspectives and practical recommendations for implementing rapport-building agents. ACM
Laura DabbishCarnegie Mellon University, USA(1)	Games: Community + Communication - May 8, 2012, 09:30 Communication and Commitment in an Online Game Team -Paper Laura Dabbish - Carnegie Mellon University, USA Robert Kraut - Carnegie Mellon University, USA Jordan Patton - Carnegie Mellon University, USA Contribution & Benefit: Describes an experiment on inducing communication in online game groups. Examines the influence of communication topic and communicator role on group commitment. Extends our understanding of commitment in online groups. ACM
Raimund DachseltUniversity of Magdeburg, Magdeburg, Germany, (4)	Gaze Interaction in the Post-WIMP World - May 10, 2012, 11:30 Gaze Interaction in the Post-WIMP World -SIG Meeting Andreas Bulling - University of Cambridge, UK Raimund Dachselt - University of Magdeburg, Magdeburg, Germany, Andrew Duchowski - Clemson University, USA Robert J.K. Jacob - Tufts University, USA Sophie Stellmach - University of Magdeburg, Germany Veronica Sundstedt - Blekinge Institute of Technology, Sweden Contribution & Benefit: This SIG meeting invites researchers and practitioners to get an insight in and to discuss the potential of gaze interaction for diverse application areas, interaction tasks, and multimodal user interfaces. Space: The Interaction Frontier - May 8, 2012, 11:30 Going Beyond the Surface: Studying Multi-Layer Interaction Above the Tabletop -Paper Martin Spindler - University of Magdeburg, Germany Marcel Martsch - University of Magdeburg, Germany Raimund Dachselt - University of Magdeburg, Magdeburg, Germany, Contribution & Benefit: Presents guidelines for designers of Tangible Magic Lens systems that are targeted for a tabletop environment. Can assist in developing effective multi-layer based interaction styles. ACM Do You See What Eye See - May 10, 2012, 14:30 Look & Touch: Gaze-supported Target Acquisition -Paper Sophie Stellmach - University of Magdeburg, Germany Raimund Dachselt - University of Magdeburg, Magdeburg, Germany, Contribution & Benefit: Describes and compares interaction techniques for combining gaze and touch input from a handheld for target selection. Can help improving the performance and usability for the interaction with distant displays. ACM Interactivity - May 8, 2012, 15:50 Stackables: Faceted Browsing with Stacked Tangibles -Interactivity Petra Isenberg - INRIA, France Stefanie Klum - University of Magdeburg, Germany Ricardo Langner - University of Magdeburg, Germany Jean-Daniel Fekete - INRIA, France Raimund Dachselt - University of Magdeburg, Magdeburg, Germany, Contribution & Benefit: We demonstrate Stackables - tangible widgets designed for individual and collaborative faceted browsing. Each stackable facet token represents search parameters and can be combined to formulate queries on realistic datasets.
Jing D. DaiIBM T.J. Watson Research Center, USA(1)	Sustainability and Behavior Change - May 7, 2012, 16:30 The Dubuque Water Portal: Evaluation of the Uptake, Use and Impact of Residential Water Consumption Feedback -Paper Thomas Erickson - IBM, USA Mark Podlaseck - IBM, USA Sambit Sahu - IBM T.J. Watson Research Center, USA Jing D. Dai - IBM T.J. Watson Research Center, USA Tian Chao - IBM T.J. Watson Research Center, USA Milind Naphade - IBM T.J. Watson Research Center, USA Contribution & Benefit: Evaluation of a water portal deployed to 303 homes that used feedback and social techniques to produce a 6.6% decrease in water consumption. Can assist designers of residential feedback systems. ACM
Laura DaleyUniversity of Lincoln, UK(1)	Understanding Online Communication - May 8, 2012, 14:30 "I can't get no sleep": Discussing #insomnia on Twitter -Paper Sue Jamison-Powell - University of Lincoln, UK Conor Linehan - University of Lincoln, UK Laura Daley - University of Lincoln, UK Andrew Garbett - University of Lincoln, UK Shaun Lawson - University of Lincoln, UK Contribution & Benefit: Examines the disclosure of insomnia over twitter, recognising two themes: description of experience, and coping mechanisms. Design implications for social media based mental health interventions are inferred. ACM
Nicholas DaltonOpen University, UK(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Ar-CHI-tecture: Architecture and Interaction -Workshop Nicholas Dalton - Open University, UK Keith Green - Clemson University, USA Paul Marshall - University of Warwick, UK Ruth Dalton - Northumbria University, UK Christoph Hoelscher - University of Freiburg, Germany Anijo Mathew - Illinois Institute of Technology (IIT), USA Gerd Kortuem - The Open University, Milton Keynes, UK Tasos Varoudis - University College London, UK Contribution & Benefit: The rise of ubiquitous computing leads to a convergence between architectural design and HCI. This workshop brings digital interaction and the build environment together to map future research and collaboration.
Ruth DaltonNorthumbria University, UK(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Ar-CHI-tecture: Architecture and Interaction -Workshop Nicholas Dalton - Open University, UK Keith Green - Clemson University, USA Paul Marshall - University of Warwick, UK Ruth Dalton - Northumbria University, UK Christoph Hoelscher - University of Freiburg, Germany Anijo Mathew - Illinois Institute of Technology (IIT), USA Gerd Kortuem - The Open University, Milton Keynes, UK Tasos Varoudis - University College London, UK Contribution & Benefit: The rise of ubiquitous computing leads to a convergence between architectural design and HCI. This workshop brings digital interaction and the build environment together to map future research and collaboration.
Elizabeth DalyIBM T.J. Watson Research, USA(1)	Time + Task: Managing Work Life - May 9, 2012, 09:30 "I'd never get out of this !?$%# office" Redesigning Time Management for the Enterprise -Paper Casey Dugan - IBM T.J. Watson Research, USA Werner Geyer - IBM T.J. Watson Research, USA Michael Muller - IBM T.J. Watson Research, USA Abel N. Valente - IBM Argentina, Argentina Katherine James - Entertainment Technology Center, Carnegie Mellon University, USA Steve Levy - IBM T.J. Watson Research, USA Li-Te Cheng - IBM T.J. Watson Research, USA Elizabeth Daly - IBM T.J. Watson Research, USA Beth Brownholtz - IBM T.J. Watson Research, USA Contribution & Benefit: We propose improving enterprise time management by providing users interactive visualizations of their time. Through an interview study we determine the data and value of specific visualizations, and design implications. ACM
Laurie DamianosThe MITRE Corporation, USA(1)	Social Computing: Business & Beyond - May 9, 2012, 16:30 Evaluation of the Uses and Benefits of a Social Business Platform -Long Case Study Lester Holtzblatt - The MITRE Corporation, USA Jill Drury - MITRE Corporation, USA Daniel Weiss - The MITRE Corporation, USA Laurie Damianos - The MITRE Corporation, USA Donna Cuomo - The MITRE Corporation, Bedford, USA Contribution & Benefit: This case study evaluates how knowledge workers within a corporation use and benefit from using a social business platform and how different patterns of staff activities impact their experienced benefits.
Avinoam DananUniversity of Haifa, Israel(1)	Workplace - May 7, 2012, 14:30 Impression Formation in Corporate People Tagging -Paper Daphne Raban - University of Haifa, Israel Avinoam Danan - University of Haifa, Israel Inbal Ronen - IBM Research, Israel Ido Guy - IBM Research, Israel Contribution & Benefit: People tagging offers unique insight about self-presentation and concurrently the perception by others based on explicit data in the form of tags in an organizational environment. Findings suggest design implications. ACM
Andrew DangUniversity of Southern California, USA(2)	Interactivity - May 8, 2012, 15:50 Combiform: Beyond Co-attentive Play, a Combinable Social Gaming Platform -Interactivity Edmond Yee - University of Southern California, USA Josh Joiner - University of Southern California, USA Tai An - University of Southern California, USA Andrew Dang - University of Southern California, USA Contribution & Benefit: Combiform is a gaming console that enables players to combine their controllers, opening up a new level of collaborative and competitive experiences where body-to-body and body-to-screen interactions happen in parallel. Student Game Competition - May 8, 2012, 14:30 Combiform: Beyond Co-attentive Play, a Combinable Social Gaming Platform -Student Game Competition Edmond Yee - University of Southern California, USA Josh Joiner - University of Southern California, USA Tai An - University of Southern California, USA Andrew Dang - University of Southern California, USA Contribution & Benefit: Combiform is a gaming console that enables players to combine their controllers, opening up a new level of collaborative and competitive experiences where body-to-body and body-to-screen interactions happen in parallel.
Srinivasa DatlaUAB, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Programming by Voice: A Hands-Free Approach for Motorically Challenged Children -Works In Progress Amber Wagner - University of Alabama, USA Ramaraju Rudraraju - UAB, USA Srinivasa Datla - UAB, USA Avishek Banerjee - UAB, USA Mandar Sudame - UAB, USA Jeff Gray - University of Alabama, USA
Glorianna DavenportMassachusetts Institute of Technology, USA(1)	Literacy on the Margin - May 8, 2012, 11:30 Textual Tinkerability: Encouraging Storytelling Behaviors to Foster Emergent Literacy -Long Case Study Angela Chang - Massachusetts Institute of Technology, USA Cynthia Breazeal - Massachusetts Institute of Technology, Cambridge, USA Fardad Faridi - Massachusetts Institute of Technology, USA Tom Roberts - Massachusetts Institute of Technology, USA Glorianna Davenport - Massachusetts Institute of Technology, USA Henry Lieberman - Massachusetts Institute of Technology, USA Nick Montfort - Massachusetts Institute of Technology, USA Contribution & Benefit: Case study of a storytelling prompt for fostering positive emergent literacy behaviors using: Detailed report of performative reading behaviors in emergent literacy. Video coding rubric for analyzing shared reading interactions.
Thomas DaviesUniversity College London, London(1)	Needle in the Haystack - May 8, 2012, 14:30 The Case of the Missed Icon: Change Blindness on Mobile Devices -Paper Thomas Davies - University College London, London Ashweeni Beeharee - University College London, UK Contribution & Benefit: Presents evidence that change blindness occurs on small displays and is affected by interface designs. Can assist mobile application developers in improving the delivery of information through visual changes. ACM
Janet DavisGrinnell College, USA(2)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 HCI for Peace: Preventing, De-Escalating and Recovering from Conflict -Workshop Juan Pablo Hourcade - University of Iowa, USA Natasha E Bullock-Rest - Brown University, USA Janet Davis - Grinnell College, USA Lahiru Jayatilaka - Stanford University, USA Neema Moraveji - Stanford University, USA Lisa Nathan - University of British Columbia, Canada Panayiotis Zaphiris - Department of Multimedia and Graphic Arts - Cyprus University of Technology, Cyprus Contribution & Benefit: An opportunity for a focused and extended set of presentations and discussions on the use of interactive technologies for preventing, de-escalating and recovering from conflict. Occupy CHI! Engaging U.S. Policymakers - May 9, 2012, 14:30 Occupy CHI! Engaging U.S. Policymakers -Panel Janet Davis - Grinnell College, USA Harry Hochheiser - University of Pittsburgh, USA Juan Pablo Hourcade - University of Iowa, USA Jeff Johnson - UI Wizards, Inc, USA Lisa Nathan - University of British Columbia, Canada Janice Tsai - Microsoft Corporation, USA Contribution & Benefit: Updated May 1: Panelists Lorrie Cranor, Ben Bederson, and Whitney Quesenbery share compelling stories and lessons about how HCI has (or has not) influenced U.S. public policy. Get inspired, take action!
Mia DavisStanford University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Sensor-Based Physical Interactions as Interventions for Change in Residential Energy Consumption -Works In Progress Mailyn Fidler - Stanford University, USA Sharon Tan - Stanford University, USA Samar Alqatari - Stanford University, USA Nishant Bhansali - Stanford University, USA Alex Chang - Stanford University, USA Mia Davis - Stanford University, USA Eric Kofman - Stanford University, USA Krystal Lee - Stanford University, USA Phounsouk Sivilay - Stanford University, USA Marilyn Cornelius - Stanford University, USA Brendan Wypich - Lift Projects, USA Banny Banerjee - Stanford University, USA
Richard DavisSingapore Management University, Singapore(3)	Video - May 8, 2012, 11:30 Anyone Can Sketch Vignettes! -Videos Rubaiat Habib Kazi - National University of Singapore, Singapore Takeo Igarashi - JST ERATO Igarashi Design Interface Project, Japan Shengdong Zhao - National University of Singapore, Singapore Richard Davis - Singapore Management University, Singapore Toni-Jan Keith Monserrat - National University of Singapore, Singapore Contribution & Benefit: Presents a sketch-based application for interactive pen-and-ink illustration. The novel interaction and workflow enables to create a wide range of paintings easily and quickly, along with preserving personal artistic style. Interactivity - May 8, 2012, 15:50 Vignette: Interactive Texture Design and Manipulation with Freeform Gestures for Pen-and-Ink Illustration -Interactivity Rubaiat Habib Kazi - National University of Singapore, Singapore Takeo Igarashi - The University of Tokyo, Japan Shengdong Zhao - National University of Singapore, Singapore Richard Davis - Singapore Management University, Singapore Contribution & Benefit: Presents a sketch-based application for interactive pen-and-ink illustration. The novel interaction and workflow enables to create a wide range of paintings easily and quickly, along with preserving personal artistic style. ACM Sensing + Sensible Interaction - May 9, 2012, 09:30 Vignette: Interactive Texture Design and Manipulation with Freeform Gestures for Pen-and-Ink Illustration -Paper Rubaiat Habib Kazi - National University of Singapore, Singapore Takeo Igarashi - JST ERATO Igarashi Design Interface Project, Japan Shengdong Zhao - National University of Singapore, Singapore Richard Davis - Singapore Management University, Singapore Contribution & Benefit: Presents a sketch-based application for interactive pen-and-ink illustration. The novel interaction and workflow enables to create a wide range of paintings easily and quickly, along with preserving personal artistic style. ACM
Tyler DavisMissouri Western State University, USA(1)	Student Design Competition - May 9, 2012, 14:30 MeCasa: A Family Virtual Space -Student Design Competition Tyler Davis - Missouri Western State University, USA Camie Steinhoff - Missouri Western State University, USA Mari Vela - Missouri Western State University, St. Joseph, USA Contribution & Benefit: MeCasa: a tool for connecting family members who have been geographically separated.
Antonella De AngeliUniversity of Trento, Italy(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Using Affect to Evaluate User Engagement -Works In Progress Jennefer Hart - The University of Manchester, UK Alistair Sutcliffe - University of Manchester, UK Antonella De Angeli - University of Trento, Italy
Arnout De BruijnUniversity of Twente, Netherlands(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Smart Material Interfaces: A New Form of Physical Interaction -Works In Progress Dhaval Vyas - University of Twente, Netherlands Wim Poelman - University of Twente, Netherlands Anton Nijholt - University of Twente, Netherlands Arnout De Bruijn - University of Twente, Netherlands
Adriana de CarvalhoCarnegie Mellon University, USA(1)	Promoting Educational Opportunity - May 8, 2012, 14:30 Collaboration in Cognitive Tutor Use in Latin America: Field Study and Design Recommendations -Paper Amy Ogan - Carnegie Mellon University, USA Erin Walker - Arizona State University, USA Ryan S.J.d. Baker - Worcester Polytechnic Institute, USA Genaro Rebolledo Mendez - Universidad Veracruzana, Mexico Maynor Jimenez Castro - Universidad de Costa Rica, Costa Rica Tania Laurentino - SENAI Institute, Brazil Adriana de Carvalho - Carnegie Mellon University, USA Contribution & Benefit: Describes observations from a field study of children in three developing regions using adaptive educational technology. Presents guidelines for future development of technology that accounts for a collaborative use context. ACM
Suzanne de CastellSimon Fraser University, Canada(1)	alt.chi: Games and Play - May 9, 2012, 09:30 Knowing, Not Doing: Modalities of Gameplay Expertise in World of Warcraft Addons -alt.chi Victoria McArthur - York University, Canada Tamara Peyton - York University, Canada Jennifer Jenson - York University, Canada Nicholas Taylor - York University, Canada Suzanne de Castell - Simon Fraser University, Canada Contribution & Benefit: We present a categorization of WoW addons using a multifaceted expertise framework, proposing a theoretically-grounded and empirically-driven model for conceptualizing the ways that addons extend different expressions of game-based ability.
Munmun De ChoudhuryRutgers University, USA(1)	Social Computing: Business & Beyond - May 9, 2012, 16:30 Finding and Assessing Social Media Information Sources in the Context of Journalism -Paper Nicholas Diakopoulos - Rutgers University, USA Munmun De Choudhury - Rutgers University, USA Mor Naaman - Rutgers University, USA Contribution & Benefit: Design and evaluation of a system for journalists to filter and assess the verity of sources found through social media, including eyewitness, user-archetype classifiers, and network and location cues. ACM
Jean-Baptiste de la RiviereImmersion SAS, France(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 The 3rd Dimension of CHI (3DCHI): Touching and Designing 3D User Interfaces -Workshop Frank Steinicke - University of Würzburg, Germany Hrvoje Benko - Microsoft Research, USA Antonio Krueger - DFKI GmbH, Germany Daniel Keefe - University of Minnesota, USA Jean-Baptiste de la Riviere - Immersion SAS, France Ken Anderson - Intel Corporation, USA Jonna Häkkilä - Nokia Research Center, Finland Leena Arhippainen - Intel and Nokia Joint Innovation Center, Finland Minna Pakanen - Intel and Nokia Joint Innovation Center, Finland Contribution & Benefit: We address the research and industrial challenges involved in exploring the space where the flat digital world of surface computing meets the physical, spatial 3D space in which we live.
Alexander De LucaUniversity of Munich, Germany(1)	I Am How I Touch: Authenticating Users - May 8, 2012, 09:30 Touch me once and I know it's you! Implicit Authentication based on Touch Screen Patterns -Paper Alexander De Luca - University of Munich, Germany Alina Hang - University of Munich, Germany Frederik Brudy - University of Munich, Germany Christian Lindner - University of Munich, Germany Heinrich Hussmann - University of Munich, Germany Contribution & Benefit: Presents two user studies of an implicit authentication approach for touch screen phones. Proofs that it is possible to distinguish users by the way they perform the authentication. ACM
Giorgio De MichelisUniversity of Milano - Bicocca, Italy(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 What is the Object of Design? -alt.chi Thomas Binder - The Royal Danish Academy of Fine Arts, Denmark Giorgio De Michelis - University of Milano - Bicocca, Italy Pelle Ehn - Medea, Malmö University, Sweden Giulio Jacucci - Department of Computer Science, University of Helsinki, Finland Per Linde - Medea, Malmö University, Sweden Ina Wagner - Vienna University of Technology, Austria Contribution & Benefit: Proposes design as accessing, aligning, and navigating "constituents" of the object of design. People interact with the object of design through its constituents, combining creativity, participation and experience in drawing-things-together.
Daniel de VliegherDelft University of Technology, Netherlands(1)	Interactivity - May 8, 2012, 15:50 A Virtual Reality Dialogue System For The Treatment Of Social Phobia -Interactivity Willem-Paul Brinkman - Delft University of Technolugy, Netherlands Dwi Hartanto - Delft University of Technology, Netherlands Ni Kang - Delft University of Technology, Netherlands Daniel de Vliegher - Delft University of Technology, Netherlands Isabel L. Kampmann - University of Amsterdam, Netherlands Nexhmedin Morina - University of Amsterdam, Netherlands Paul G.M. Emmelkamp - University of Amsterdam, Netherlands Mark A. Neerincx - TNO Human Factors, Netherlands Contribution & Benefit: A virtual reality exposure therapy system designed to expose patients with social phobia to various social situations. Patients can engage in a free speech dialogue with avatars while being monitored.
David DearmanNokia Research Center, USA(2)	Promoting Educational Opportunity - May 8, 2012, 14:30 Evaluating the Implicit Acquisition of Second Language Vocabulary Using a Live Wallpaper -Paper David Dearman - Nokia Research Center, USA Khai N Truong - University of Toronto, Canada Contribution & Benefit: Using a novel language learning interfaces (called Vocabulary Wallpaper) we explore if second language vocabulary can be implicitly acquired through a user's explicit interactions with her mobile phone. ACM Phone Fun: Extending Mobile Interaction - May 9, 2012, 14:30 Determining the Orientation of Proximate Mobile Devices using their Back Facing Camera -Note David Dearman - Nokia Research Center, USA Richard T Guy - University of Toronto, Canada Khai N Truong - University of Toronto, Canada Contribution & Benefit: Novel method to determine the relative orientation or proximate mobile device using only their backside camera. We implemented this method as a service to provide orientation information to mobile applications. ACM
Aaron DeChamplainUniversity of Ontario Institute of Technology, Canada(1)	Student Game Competition - May 8, 2012, 14:30 Power Defense: A Serious Game for Improving Diabetes Numeracy -Student Game Competition Bill Kapralos - University of Ontario Institute of Technology, Canada Aaron DeChamplain - University of Ontario Institute of Technology, Canada Ian McCabe - University of Ontario Institute of Technology, Canada Matt Stephan - University of Ontario Institute of Technology, Canada
Ibrahim DelenUniversity of Michigan, USA(1)	Designing for Learners' Complex Needs - May 10, 2012, 14:30 How Students Find, Evaluate and Utilize Peer-Collected Annotated Multimedia Data in Science Inquiry with Zydeco -Paper Alex Kuhn - University of Michigan, USA Brenna McNally - University of Michigan, USA Shannon Schmoll - University of Michigan, USA Clara Cahill - University of Michigan, USA Wan-Tzu Lo - University of Michigan, USA Chris Quintana - University of Michigan, USA Ibrahim Delen - University of Michigan, USA Contribution & Benefit: Presents a study on how students (ages 11-13) search for, evaluate, and use annotated student-collected data. This can assist others developing inquiry systems or data-rich software for students. ACM
Nicola DellUniversity of Washington, USA(1)	The Tools of the Trade - May 8, 2012, 14:30 "Yours is Better!" Participant Response Bias in HCI -Paper Nicola Dell - University of Washington, USA Vidya Vaidyanathan - San Jose State University, USA Indrani Medhi - Microsoft Research India, India Edward Cutrell - Microsoft Research India, India William Thies - Microsoft Research India, India Contribution & Benefit: Interviewer demand characteristics can lead to serious experimental biases in HCI. Our study in Bangalore, India shows that researchers should expect significant response biases, especially when interacting with underprivileged populations. ACM
Kurt DeMaagdMichigan State University, USA(1)	Crowdsourcing and Peer Production II - May 10, 2012, 11:30 A Quantitative Explanation of Governance in an Online Peer-Production Community -Note Chandan Sarkar - Michigan State University, USA Donghee Yvette Wohn - Michigan State University, USA Cliff Lampe - University of Michigan, USA Kurt DeMaagd - Michigan State University, USA Contribution & Benefit: Decision making processes are an integral part of online community governance.Understanding the relationship between user feedback and editorial deletion decisions has broader implications for design, infrastructure, and sustainability for communities. ACM
Sebastian DenefFraunhofer FIT, Germany(1)	Design Theory & Practice - May 9, 2012, 16:30 Talking about Implications for Design in Pattern Language -Paper Sebastian Denef - Fraunhofer FIT, Germany David V Keyson - TU Delft, Netherlands Contribution & Benefit: This paper presents our approach to capture and share knowledge from contextual analysis using pattern language. Our study shows that pattern language supports a reflective discussion of novel technology. ACM
Melissa R DensmoreUniversity of California, Berkeley, USA(2)	HCI4D: Business - May 7, 2012, 16:30 Experiences with Bulk SMS for Health Financing in Uganda -Long Case Study Melissa R Densmore - University of California, Berkeley, USA Contribution & Benefit: Analyzes the deployment and use of a Bulk SMS system for a health financing project in Uganda over 6 months. Can assist designers in understanding organizational use of SMS platforms. ICT4D - May 9, 2012, 11:30 Claim Mobile: When to Fail a Technology -Paper Melissa R Densmore - University of California, Berkeley, USA Contribution & Benefit: Details the motivations and context for 'failing' Claim Mobile, a mobile application developed for a health-financing program in Uganda. Encourages long-term evaluation of HCI4D projects, and learning from failure. ACM
Tony DeRosePixar Animation Studios, USA(2)	Video - May 8, 2012, 11:30 An Augmented Multi-touch System Using Hand and Finger Identification -Videos Peter Kung - Cornell University, USA Dominik Kaeser - Pixar Animation Studios, USA Craig Schroeder - University of California, Los Angeles, USA Tony DeRose - Pixar Animation Studios, USA Donald Greenberg - Cornell University, USA Kenrick Kin - Pixar Animation Studios, USA Contribution & Benefit: We introduce a multitouch system capable of identifying the finger and hand corresponding to each touch, and show how we use it in a multitouch 3D authoring tool. What a Lovely Gesture - May 10, 2012, 11:30 Proton: Multitouch Gestures as Regular Expressions -Paper Kenrick Kin - University of California, Berkeley, USA Björn Hartmann - University of California, Berkeley, USA Tony DeRose - Pixar Animation Studios, USA Maneesh Agrawala - University of California, Berkeley, USA Contribution & Benefit: Describes a framework that allows developers to declaratively specify multitouch gestures as regular expressions. Supports static analysis of gesture conflicts and the creation of gestures via a graphical editor. ACM
Chamika DeshanKeio-NUS CUTE Center, Singapore, Singapore(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Snap-n-Fold: Origami Pattern Generation based Real-life Object Structure -Works In Progress Kening Zhu - Keio-NUS CUTE Center, Singapore Chamika Deshan - Keio-NUS CUTE Center, Singapore, Singapore Owen Noel Newton Fernando - Keio-NUS CUTE Center, Singapore
Audrey DesjardinsSimon Fraser University, Canada(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Exquisite Corpses that explore interactions -Works In Progress Audrey Desjardins - Simon Fraser University, Canada Ron Wakkary - Simon Fraser University, Canada Xiao Zhang - Simon Fraser University, Surrey, Canada
Stef Desmete-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Boneshaker – A generic framework for building physical therapy games -Works In Progress Lieven Van den Audenaeren - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium Vero Vanden Abeele - e-Media Lab, Groep T - Leuven Engineering College, Belgium Luc Geurts - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium Jelle Husson - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium Jan-Henk Annema - Center for User Experience Research, IBBT/CUO, KULeuven, Belgium Stef Desmet - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium
Heather DesurvireBehavioristics, Inc., USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Game User Research -Workshop Magy Seif El-Nasr - Northeastern University, USA Heather Desurvire - Behavioristics, Inc., USA Lennart Nacke - University of Ontario Institute of Technology, Canada Anders Drachen - Aalborg University, Denmark Licia Calvi - NHTV University of Breda, Netherlands Katherine Isbister - NYU-Poly, USA Regina Bernhaupt - IRIT, University Paul Sabatier, Toulouse III, France Contribution & Benefit: This workshop will be the first of its kind at CHI, specifically discussing methodologies in Game User Research - an emerging field focused on studying player' gaming experience.
Laura DeThorneUniversity of Illinois at Urbana-Champaign, USA(1)	Video - May 8, 2012, 11:30 Designing Visualizations to Facilitate Multisyllabic Speech with Children with Autism and Speech Delays -Videos Joshua Hailpern - University of Illinois at Urbana Champaign, USA Andrew Harris - University of Illinois at Urbana-Champaign, USA Reed LaBotz - University of Illinois at Urbana-Champaign, USA Brianna Birman - University of Illinois at Urbana-Champaign, USA Karrie Karahalios - University of Illinois, USA Laura DeThorne - University of Illinois at Urbana-Champaign, USA Jim Halle - University of Illinois at Urbana-Champaign, USA Contribution & Benefit: VocSyl is a real-time voice visualization system to help teach multisyllabic speech to children with autism and speech delays.
Christian A DetweilerDelft University of Technology, The Netherlands(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Methods to Account for Values in Human-Centered Computing -Workshop Christian A Detweiler - Delft University of Technology, The Netherlands Alina Pommeranz - Delft University of Technology, Netherlands Luke Stark - New York University, USA Contribution & Benefit: Describes a workshop on developing methodological frameworks for values in human-centered computing, and putting these methods into practice. Can help designers, users and other stakeholders account for values in design.
Anind DeyCarnegie Mellon University, Pittsburgh, Pennsylvania, United States, (1)	Health + Design - May 9, 2012, 14:30 Using Context to Reveal Factors that Affect Physical Activity -ToCHI Ian Li - Carnegie Mellon University, Anind Dey - Carnegie Mellon University, Pittsburgh, Pennsylvania, United States, Jodi Forlizzi - Carnegie Mellon University, Pittsburgh, Pennsylvania, United States, Contribution & Benefit: Describes three explorations of using contextual information to support reflection on factors that affect physical activity. Informs the design of physical activity awareness systems and, generally, personal informatics systems.
Niloofar DezfuliTechnische Universität Darmstadt, Germany(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Leveraging the Palm Surface as an Eyes-free TV Remote Control -Works In Progress Niloofar Dezfuli - Technische Universität Darmstadt, Germany Mohammadreza Khalilbeigi - Technische Universität Darmstadt, Germany Jochen Huber - Technische Universität Darmstadt, Germany Florian Müller - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 CoStream: In-situ Co-construction of Shared Experiences Through Mobile Video Sharing During Live Events -Works In Progress Niloofar Dezfuli - Technische Universität Darmstadt, Germany Jochen Huber - Technische Universität Darmstadt, Germany Simon Olberding - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany
Nicholas DiakopoulosRutgers University, USA(1)	Social Computing: Business & Beyond - May 9, 2012, 16:30 Finding and Assessing Social Media Information Sources in the Context of Journalism -Paper Nicholas Diakopoulos - Rutgers University, USA Munmun De Choudhury - Rutgers University, USA Mor Naaman - Rutgers University, USA Contribution & Benefit: Design and evaluation of a system for journalists to filter and assess the verity of sources found through social media, including eyewitness, user-archetype classifiers, and network and location cues. ACM
Judy DiamondUniversity of Nebraska State Museum, USA(1)	Teaching with Games - May 9, 2012, 14:30 Of BATs and APEs: An Interactive Tabletop Game for Natural History Museums -Paper Michael S. Horn - Northwestern University, USA Zeina Atrash Leong - Northwestern University, USA Florian Block - Harvard University, USA Judy Diamond - University of Nebraska State Museum, USA Margaret Evans - University of Michigan, USA Brenda Phillips - Harvard University, USA Chia Shen - Harvard University, USA Contribution & Benefit: Describes user experiences with a tabletop game on evolution at a natural history museum. Can help designers approach evaluation of interactive surfaces in museums. Presents qualitative results on visitor engagement. ACM
Sara DiamondOCAD University, Canada(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Visualizing Sentiments in Business-Customer Relations with Metaphors -Works In Progress Guia Gali - OCAD University, Canada Symon Oliver - OCAD University, Canada Fanny Chevalier - OCAD University, Toronto, Canada Sara Diamond - OCAD University, Canada
Connor DickieHuman Media Lab, Queen's University., Canada(1)	Interactivity - May 8, 2012, 15:50 FlexCam – Using Thin-film Flexible OLED Color Prints as a Camera Array -Interactivity Connor Dickie - Human Media Lab, Queen's University., Canada Nicholas Fellion - Human Media Lab, Queen's University., Canada Roel Vertegaal - Human Media Lab, Queen's University., Canada Contribution & Benefit: FlexCam uses flexion to dynamically reconfigure the camera's optical characteristics and as input to a realtime image-stitching algorithm enabling a dynamic viewfinder parametric to the camera's physical configuration.
Sarah DiefenbachFolkwang University of Arts, Germany(2)	Interactivity - May 8, 2012, 15:50 The Chocolate Machine -Interactivity Flavius Kehr - University of Koblenz-Landau, Germany Marc Hassenzahl - Folkwang University of Arts, Germany Matthias Laschke - Folkwang University of the Arts, Germany Sarah Diefenbach - Folkwang University of Arts, Germany Sustainability and Behavior Change - May 7, 2012, 16:30 A Transformational Product to Improve Self-Control Strength: the Chocolate Machine -Note Flavius Kehr - University of Koblenz-Landau, Germany Marc Hassenzahl - Folkwang University of Arts, Germany Matthias Laschke - Folkwang University of the Arts, Germany Sarah Diefenbach - Folkwang University of Arts, Germany Contribution & Benefit: The Chocolate Machine is an exploratory interactive product to train self-control strength. Self-control is at the heart of many desirable behaviours, but often neglected by Persuasive Technologies. ACM
Jonathan DiehlRWTH Aachen University, Germany(1)	Usability and User Research - May 10, 2012, 14:30 Evaluating the Benefits of Real-time Feedback in Mobile Augmented Reality with Hand-held Devices -Note Can Liu - RWTH Aachen University, Germany Stephane Huot - Univ Paris-Sud & CNRS, France Jonathan Diehl - RWTH Aachen University, Germany Wendy Mackay - INRIA, France Michel Beaudouin-Lafon - Univ Paris-Sud & CNRS, France Contribution & Benefit: Adding real-time feedback to a mobile Augmented Reality system to reflect the status of the physical objects being manipulated improves performance by reducing the division of attention. ACM
Paul DietzMicrosoft, USA(1)	Phone Fun: Extending Mobile Interaction - May 9, 2012, 14:30 Phone as a Pixel: Enabling Ad-Hoc, Large-Scale Displays Using Mobile Devices -Note Julia Schwarz - Carnegie Mellon University, USA David Klionsky - Carnegie Mellon University, USA Chris Harrison - Carnegie Mellon University, USA Paul Dietz - Microsoft, USA Andrew D. Wilson - Microsoft Research, USA Contribution & Benefit: We present system for creating large displays from a collection of smaller devices, opening opportunities for creating large displays using individuals mobile phones at events such as conferences and concerts. ACM
Sander DijkhuisEindhoven University of Technology, Netherlands(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Postboard: free-form tangible messaging for people with aphasia (and other people) -Works In Progress Abdullah Al Mahmud - Delft University of Technology, Netherlands Sander Dijkhuis - Eindhoven University of Technology, Netherlands Liza Blummel - Eindhoven University of Technology, Netherlands Iris Elberse - Eindhoven University of Technology, Netherlands
Pierre DillenbourgEPFL, Switzerland(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Effects of Input Device Familiarity on Content Creation and Sharing in Meetings -Works In Progress Himanshu Verma - EPFL, Switzerland Flaviu Roman - EPFL, Switzerland Patrick Jermann - EPFL, Switzerland Pierre Dillenbourg - EPFL, Switzerland Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Supporting Opportunistic Search in Meetings with Tangible Tabletop -Works In Progress Nan Li - EPFL, Switzerland Frédéric Kaplan - EPFL, Switzerland Omar Mubin - EPFL, Switzerland Pierre Dillenbourg - EPFL, Switzerland
Xianghua DingFudan University, China(1)	Immateriality as a Design Feature - May 7, 2012, 14:30 Digitality and Materiality of New Media: Online TV Watching in China -Paper Qi Wang - Fudan University, China Xianghua Ding - Fudan University, China Tun LU - Fudan University, China Ning Gu - Fudan University, China Contribution & Benefit: Presenting an analysis of the use of traditional vs. new TV media in China, highlighting the interplay between digitality and materiality in shaping experiences. Contributes a better understanding of media phenomena. ACM
Ahmet DirikUludag University, Turkey(1)	Workplace - May 7, 2012, 14:30 You've got video: Increasing clickthrough when sharing enterprise video with email -Note Mercan Topkara - IBM T. J. Watson Research, USA Shimei Pan - IBM Research, USA Jennifer Lai - IBM, USA Ahmet Dirik - Uludag University, Turkey Steven Wood - IBM T.J. Watson Research Center, USA Jeff Boston - IBM T.J. Watson Research Center, USA Contribution & Benefit: We summarize our research on increasing the information scent of video recordings that are shared via email in a corporate setting. We report on the results of two user studies. ACM
Abdigani DiriyeUniversity College London, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Designing a tool for exploratory information seeking -Works In Progress Gene Golovchinsky - FX Palo Alto Laboratory, USA Anthony Dunnigan - FX Palo Alto Laboratory, Inc, USA Abdigani Diriye - University College London, UK
Carl DiSalvoGeorgia Institute of Technology, USA(3)	Critical Perspectives on Design - May 8, 2012, 09:30 Sustainably Unpersuaded: How Persuasion Narrows our Vision of Sustainability -Paper Hronn Brynjarsdottir - Cornell University, USA Maria Håkansson - Cornell University, USA James Pierce - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Carl DiSalvo - Georgia Institute of Technology, USA Phoebe Sengers - Cornell University, USA Contribution & Benefit: Critically analyzes persuasive technology as a modernist approach to solving social problems. Identifies structural limitations of persuasive technology as an approach to sustainability and offers alternatives. ACM Reject Me: Peer Review and SIGCHI - May 9, 2012, 14:30 Reject Me: Peer Review and SIGCHI -SIG Meeting Michael S Bernstein - MIT CSAIL, USA Dan Cosley - Cornell University, USA Carl DiSalvo - Georgia Institute of Technology, USA Sanjay Kairam - Stanford Unviersity, USA David Karger - MIT CSAIL, USA Travis Kriplean - Computer Science & Engineering, University of Washington, USA Cliff Lampe - University of Michigan, USA Wendy Mackay - INRIA, France Loren Terveen - University of Minnesota, USA Jacob Wobbrock - The Information School, Seattle, Washington, United States, Sarita Yardi - Georgia Institute of Technology, USA Contribution & Benefit: Discussion about review process at CHI focusing on 1) ways to improve reviewing, 2) alternative peer review models, and 3) educational materials for new reviewers. The Humanities and/in HCI - May 9, 2012, 11:30 The Humanities and/in HCI -Panel Jeffrey Bardzell - Indiana University, USA Shaowen Bardzell - Indiana University, USA Carl DiSalvo - Georgia Institute of Technology, USA William Gaver - Goldsmiths, University of London, UK Phoebe Sengers - Cornell University, USA Contribution & Benefit: In this panel, we explore the state of the art of humanist scholarship in HCI and consider its future trajectories.
Morgan DixonUniversity of Washington, USA(1)	Human Performance Gives Us Fitts' - May 10, 2012, 14:30 A General-Purpose Target-Aware Pointing Enhancement Using Pixel-Level Analysis of Graphical Interfaces -Paper Morgan Dixon - University of Washington, USA James Fogarty - University of Washington, USA Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: We present a general-purpose implementation of a target aware pointing technique, functional across an entire desktop. ACM
Ellen Yi-Luen DoGeorgia Institute of Technology, USA(1)	Interactivity - May 8, 2012, 15:50 Sketch It, Make It: Sketching Precise Drawings for Laser Cutting -Interactivity Gabe Johnson - Carnegie Mellon University, USA Mark Gross - Carnegie Mellon University, USA Ellen Yi-Luen Do - Georgia Institute of Technology, USA Jason I Hong - Carnegie Mellon University, USA Contribution & Benefit: Sketch It, Make It is a modeling tool that lets non-experts to design specifications for items for fabrication with laser cutters.
Gavin DohertyTrinity College Dublin, Ireland(1)	Interfaces for Health & Well Being - May 8, 2012, 14:30 Engagement with Online Mental Health Interventions: An Exploratory Clinical Study of a Treatment for Depression -Paper Gavin Doherty - Trinity College Dublin, Ireland David Coyle - University of Bristol, UK John Sharry - Mater Misericordiae University Hospital, Ireland Contribution & Benefit: A clinical study of an online intervention for depression designed to maximise client engagement using a range of strategies. Yielded high user engagement and clinically significant improvements in depression scores. ACM
Jason M DohertyUniversity of Edinburgh, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Hold That Thought: Are Spearcons Less Disruptive than Spoken Reminders? -Works In Progress Maria K Wolters - University of Edinburgh, UK Karl B Isaac - University of Edinburgh, UK Jason M Doherty - University of Edinburgh, UK
Eurico DoiradoNational Institute of Informatics, Japan(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Everscape: The Making of a Disaster Evacuation Experience -Works In Progress Eurico Doirado - National Institute of Informatics, Japan Mignon v. d. Berg - Delft University of Technology, Netherlands Hans v. Lint - Delft University of Technology, Netherlands Serge Hoogendoorn - Delft University of Technology, Netherlands Helmut Prendinger - National Institute of Informatics, Tokyo, Japan
Caroline DombrowskiUniversity of Washington, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Exploring Infrastructure Assemblage in Volunteer Virtual Organizations -Works In Progress Alyson Young - UMBC, USA David Gurzick - Hood College, USA Wayne Lutters - UMBC, USA Caroline Dombrowski - University of Washington, USA Jeffrey Kim - University of Washington, USA
Lynn DombrowskiUniversity of California, Irvine, USA(1)	Social Support and Collaboration - May 9, 2012, 11:30 The Labor Practices of Service Mediation: A Study of the Work Practices of Food Assistance Outreach -Paper Lynn Dombrowski - University of California, Irvine, USA Amy Voida - University of California, Irvine, USA Gillian R. Hayes - University of California, Irvine, USA Melissa Mazmanian - University of California, Irvine, USA Contribution & Benefit: Extends the construct of mediation to service systems through a study of e-government outreach work. Can help researchers understand how to enable access and use of services for low-resource populations. ACM
Thomas J DonahueBowling Green State University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Leveraging Motor Learning for a Tangible Password System -Works In Progress Martez E Mott - Bowling Green State University, USA Thomas J Donahue - Bowling Green State University, USA G Michael Poor - Bowling Green State University, USA Laura M Leventhal - Bowling Green State University, USA
Tao DongUniversity of Michigan, USA(2)	Interactivity - May 8, 2012, 15:50 Discovery-based Games for Learning Software -Interactivity Tao Dong - University of Michigan, USA Mira Dontcheva - Adobe Systems, USA Diana Joseph - Adobe Systems, USA Karrie Karahalios - University of Illinois, USA Mark W. Newman - University of Michigan, USA Mark S Ackerman - University of Michigan, USA ACM Teaching with Games - May 9, 2012, 14:30 Discovery-based Games for Learning Software -Note Tao Dong - University of Michigan, USA Mira Dontcheva - Adobe Systems, USA Diana Joseph - Adobe Systems, USA Karrie Karahalios - University of Illinois, USA Mark W. Newman - University of Michigan, USA Mark S Ackerman - University of Michigan, USA Contribution & Benefit: Describes a discovery-based learning game that teaches people how to use complex software such as Adobe Photoshop using the Jigsaw metaphor. Can scaffold and motivate learning new tools and techniques. ACM
Jonathan DonnerMicrosoft Research India, Bangolore, India(1)	Home and Family - May 10, 2012, 14:30 "You're Capped!" Understanding the Effects of Bandwidth Caps on Broadband Use in the Home -Paper Marshini Chetty - Georgia Institute of Technology, USA Richard Banks - Microsoft Research, UK A.J. Bernheim Brush - Microsoft Research, USA Jonathan Donner - Microsoft Research India, Bangolore, India Rebecca E Grinter - College of Computing, Georgia Institute of Technology, USA Contribution & Benefit: Study of households living with bandwidth caps. Challenges assumptions about users having unlimited Internet connections and suggests design implications for those on capped bandwidth plans. ACM
Mira DontchevaAdobe Systems, USA(3)	Interactivity - May 8, 2012, 15:50 Discovery-based Games for Learning Software -Interactivity Tao Dong - University of Michigan, USA Mira Dontcheva - Adobe Systems, USA Diana Joseph - Adobe Systems, USA Karrie Karahalios - University of Illinois, USA Mark W. Newman - University of Michigan, USA Mark S Ackerman - University of Michigan, USA ACM Teaching with Games - May 9, 2012, 14:30 Discovery-based Games for Learning Software -Note Tao Dong - University of Michigan, USA Mira Dontcheva - Adobe Systems, USA Diana Joseph - Adobe Systems, USA Karrie Karahalios - University of Illinois, USA Mark W. Newman - University of Michigan, USA Mark S Ackerman - University of Michigan, USA Contribution & Benefit: Describes a discovery-based learning game that teaches people how to use complex software such as Adobe Photoshop using the Jigsaw metaphor. Can scaffold and motivate learning new tools and techniques. ACM Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 MixT: Automatic Generation of Step-by-Step Mixed Media Tutorials -Works In Progress Pei-Yu Chi - University of California, Berkeley, USA Sally Ahn - University of California, Berkeley, USA Amanda Ren - University of California, Berkeley, USA Björn Hartmann - University of California, Berkeley, USA Mira Dontcheva - Adobe Systems, USA Wilmot Li - Adobe Systems, USA
Mira DontchevaAdobe Advanced Technology Labs, USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 CrowdCamp: Rapidly Iterating Ideas Related to Collective Intelligence & Crowdsourcing -Workshop Paul André - Carnegie Mellon University, USA Michael S Bernstein - MIT CSAIL, USA Mira Dontcheva - Adobe Advanced Technology Labs, USA Elizabeth Gerber - Northwestern University, USA Aniket Kittur - Carnegie Mellon University, USA Rob Miller - MIT CSAIL, USA Contribution & Benefit: Hands-on workshop for the development of ideas, designs, and prototypes related to collective intelligence and crowdsourcing. Will enable diverse disciplines to rapidly test new ideas.
Tanja DöringUniversity of Bremen, Germany(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Exploring Material-Centered Design Concepts for Tangible Interaction -Works In Progress Tanja Döring - University of Bremen, Germany Axel Sylvester - Independent Researcher, Germany Albrecht Schmidt - University of Stuttgart, Germany
Anup DoshiUniversity of California, San Diego, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Distributed Multisensory Signals Acquisition and Analysis in Dyadic Interactions -Works In Progress Ashish Tawari - University of California, San Diego, USA Cuong Tran - University of California, San Diego, USA Anup Doshi - University of California, San Diego, USA Zander Thorsten - Max Planck Institute for Intelligent Systems, Germany Mohan Trivedi - University of California, San Diego, Cali, USA
Nancy DoubledayRochester Institute of Technology, USA(1)	Workplace - May 7, 2012, 14:30 Designing Experiential Prototypes for the Future Workplace -Short Case Study Tong Sun - Xerox Innovation Group, USA Nancy Doubleday - Rochester Institute of Technology, USA Adam Smith - Rochester Institute of Technology, USA Contribution & Benefit: Case study describes a successful Xerox-sponsored open innovation project that generated innovative designs and prototypes for the future of the workplace with Rochester Institute of Technology (RIT).
Scott DouglassAir Force Research Laboratory, USA(1)	Programming, Performance, and Sense Making - May 9, 2012, 16:30 Designing a Debugging Interaction Language for Cognitive Modelers: An Initial Case Study in Natural Programming Plus -Paper Christopher Bogart - Oregon State University, USA Margaret Burnett - Oregon State University, USA Scott Douglass - Air Force Research Laboratory, USA Hannah Adams - Oregon State University, USA Rachel White - Oregon State University, USA Contribution & Benefit: Investigates how a debugging environment should support cognitive modelers. Suggests design implications as well as validation opportunities for interactive programming tools and languages. ACM
Paul DourishUniversity of California, Irvine, Irvine, California, United States, (1)	Publics and Civic Virtues - May 8, 2012, 14:30 Towards a Framework of Publics: Re-encountering Media Sharing and its User -ToCHI Silvia Lindtner - University of California, Irvine, Irvine, California, United States, Judy Chen - University of California, Irvine, Gillian Hayes - University of California, Irvine, Paul Dourish - University of California, Irvine, Irvine, California, United States, Contribution & Benefit: This paper proposes "publics" from media theory to stimulate reflection on prevailing interpretations of participation. Implications concern the role of digital media for collective practice and expression of values.
Paul DourishUniversity of California, Irvine, USA(2)	Material Interactions - From Atoms & Bits to Entangled Practices - May 10, 2012, 09:30 Material Interactions - From Atoms & Bits to Entangled Practices -Panel Mikael Wiberg - Dept. Informatics & media, Uppsala university, Sweden Hiroshi Ishii - MIT Media Laboratory, USA Paul Dourish - University of California, Irvine, USA Daniela Rosner - UC Berkeley School of Information, USA Anna Vallgårda - Interaction Design Group, IT University of Copenhagen, Copenhagen, Copenhagen, Denmark Petra Sundström - ICT&S Centre, Austria Tobie Kerridge - University of London, UK Mark Rolston - Frog design Inc., New York, USA Contribution & Benefit: This panel addresses some of the core aspects of the theme "It's the experience" for CHI2012 by focusing on the materials that constitute the foundation for interaction with computers. Simple, Sustainable Living - May 6, 2012, 09:00 From Materials to Materiality: Connecting Practice and Theory in HC -Workshop Daniela Rosner - UC Berkeley School of Information, USA Jean-François Blanchette - University of California, Los Angeles, USA Leah Buechley - MIT Media Lab, USA Paul Dourish - University of California, Irvine, USA Melissa Mazmanian - Department of Informatics, UC Irvine, USA Contribution & Benefit: This workshop considers what HCI can learn from, and contribute to an engagement with material studies to enrich how HCI theorizes digital culture.
Andrew DoveNational Instruments, USA(1)	SIG: End-User Programming - May 9, 2012, 14:30 SIG: End-User Programming -SIG Meeting Christopher Scaffidi - Oregon State University, USA Joel Brandt - Adobe Systems, USA Margaret Burnett - Oregon State University, USA Andrew Dove - National Instruments, USA Brad A. Myers - Carnegie Mellon University, USA Contribution & Benefit: This special interest group meeting will bring together the community of researchers and companies focused on creating end-user programming tools, thereby facilitating technology transfer and future collaboration.
Rumana DowlaAmader Gram, Bangladesh(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Findings of e-ESAS: A Mobile Based Symptom Monitoring System for Breast Cancer Patients in Rural Bangladesh -Paper Md Munirul Haque - Marquette University, USA Ferdaus Kawsar - Marquette University, USA Mohammad Adibuzzaman - Marquette University, USA Sheikh Iqbal Ahamed - Marquette University, USA Richard Love - International Breast Cancer Research Foundation, USA Rumana Dowla - Amader Gram, Bangladesh David Roe - International Breast Cancer Research Foundation, USA Syed Hossain - Amader Gram, Bangladesh Reza Selim - Amader Gram, Bangladesh Contribution & Benefit: We present the findings of our 31-week long field study and deployment of e-ESAS - the first mobile-based remote symptom monitoring system developed for rural BC patients. ACM
J. Stephen DownieUniversity of Illinois at Urbana Champaign, USA(1)	Music Interaction Research - Let's Get the Band Back Together - May 8, 2012, 09:30 Music Interaction Research - Let's Get the Band Back Together -Panel Lassi A Liikkanen - Helsinki Institute for Information Technology HIIT, Finland Christopher Amos - Carnegie Hall, USA Sally Jo Cunningham - University of Waikato, New Zealand J. Stephen Downie - University of Illinois at Urbana Champaign, USA David McDonald - University of Washington, Information School, USA Contribution & Benefit: This panel discusses music interaction as a part of digital media research. We consider why music interaction research has become marginal in HCI and how to revive it.
Dustin DowningTexas State University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Magic-Sense: Dynamic Cursor Sensitivity-Based Magic Pointing -Works In Progress Ribel Fares - Texas State University, USA Dustin Downing - Texas State University, USA Oleg Komogortsev - Texas State University, USA
Anders DrachenAalborg University, Denmark(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Game User Research -Workshop Magy Seif El-Nasr - Northeastern University, USA Heather Desurvire - Behavioristics, Inc., USA Lennart Nacke - University of Ontario Institute of Technology, Canada Anders Drachen - Aalborg University, Denmark Licia Calvi - NHTV University of Breda, Netherlands Katherine Isbister - NYU-Poly, USA Regina Bernhaupt - IRIT, University Paul Sabatier, Toulouse III, France Contribution & Benefit: This workshop will be the first of its kind at CHI, specifically discussing methodologies in Game User Research - an emerging field focused on studying player' gaming experience.
Pierre DragicevicINRIA, France(1)	Bigger is Better: Large and Multiple Display Environments - May 10, 2012, 11:30 Tangible Remote Controllers for Wall-Size Displays -Paper Yvonne Jansen - INRIA, France Pierre Dragicevic - INRIA, France Jean-Daniel Fekete - INRIA, France Contribution & Benefit: Describes customizable tangible remote controllers to interact with wall-size displays. Results from a controlled user study support their eyes-free use for visual exploration tasks. ACM
Sebastian DraxlerUniversity of Siegen, Germany(1)	Better Together - May 10, 2012, 11:30 Supporting the Social Context of Technology Appropriation: On a Synthesis of Sharing Tools and Tool Knowledge -Paper Sebastian Draxler - University of Siegen, Germany Gunnar Stevens - University of Siegen, Germany Martin Stein - University of Siegen, Germany Alexander Boden - University of Siegen, Germany David Randall - Manchester Metropolitan University, UK Contribution & Benefit: We introduce a holistic appropriation support approach, using Eclipse as an example. We address especially the entanglement of social aspects (learning, trust) and technical aspects (tailoring, configuring, installing) of appropriation. ACM
Susan DrayDray & Associates, Inc., USA(1)	Work Life Balance in HCI - May 10, 2012, 14:30 Work Life Balance in HCI -SIG Meeting Anicia Peters - Iowa State University, USA Susan Dray - Dray & Associates, Inc., USA Jofish Kaye - Nokia, USA Contribution & Benefit: This SIG explores possible solutions to the challenges that HCI researchers and practitioners face in their everyday lives in an attempt to maintain a work life balance.
Clemens DrewsIBM Research - Almaden, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Test-driven Development for the Web – Increasing Efficiency of Web Development -Works In Progress Jalal Mahmud - IBM Research - Almaden, USA Clemens Drews - IBM Research - Almaden, USA Michael Collins - Dealer.com, USA Arnaldo Carreno-Fuentes - IBM Research - Almaden, USA Alex Bullard - Middlebury College, USA Mark Vickstrom - Cisco Systems, USA Margaret Cho - IBM, USA
Martha DriessnackUniversity of Iowa, USA(1)	Health and Children - May 10, 2012, 09:30 Supporting Face-To-Face Communication Between Clinicians and Children with Chronic Headaches Through a Zoomable Multi-Touch App -Paper Juan Pablo Hourcade - University of Iowa, USA Martha Driessnack - University of Iowa, USA Kelsey E Huebner - University of Iowa, USA Contribution & Benefit: Provides evidence that zoomable multitouch app helps children with chronic headaches communicate more detailed descriptions of pain than paper-based alternatives. ACM
Steven DruckerMicrosoft Research, USA(1)	Visualization + Visual Analysis - May 9, 2012, 09:30 Trust Me, I'm Partially Right: Incremental Visualization Lets Analysts Explore Large Datasets Faster -Paper Danyel Fisher - Microsoft Research, USA Igor Popov - University of Southampton, UK Steven Drucker - Microsoft Research, USA m.c. schraefel - University of Southampton, UK Contribution & Benefit: We contribute a methodology for simulating aggregate queries against large data back-ends for researchers to explore interactions; and observations of expert analysts interacting with approximate queries. ACM
Allison DruinUniversity of Maryland, USA(3)	Teaching with Games - May 9, 2012, 14:30 Game Design for Promoting Counterfactual Thinking -Note Elizabeth Bonsignore - University of Maryland, USA Kari Kraus - University of Maryland, College Park, USA Amanda Visconti - University of Maryland, USA Derek Hansen - Brigham Young University, Unite States Ann Fraistat - University of Maryland, College Park, USA Allison Druin - University of Maryland, USA Contribution & Benefit: Presents a formative typology of counterfactual design patterns that can help designers, educators, and players locate interesting fault lines in reality that facilitate the expansion of ARG mythologies. ACM Invited: Child Computer Interaction SIG - Postcards and Conversations - May 7, 2012, 14:30 Invited: Child Computer Interaction SIG - Postcards and Conversations -SIG Meeting Janet C Read - University of Central Lancashire, UK Panos Markopoulos - Eindhoven University of Technology, Netherlands Allison Druin - University of Maryland, USA Contribution & Benefit: The networking event for the Child Computer Interaction community, especially designed to welcome new comers in the field, and to allow lots of informal and personal interaction. Course 12: Designing With and For Children in the 21st century: Techniques and Practices - May 8, 2012, 09:30 Course 12: Designing With and For Children in the 21st century: Techniques and Practices -Course Allison Druin - University of Maryland, USA Jerry Fails - Montclair State University, USA Mona Leigh Guha - University of Maryland, USA Contribution & Benefit: This course will cover technology co-design methods involving children; covering history, practical techniques, roles of adults and children, and practical issues relating to an intergenerational design team.
Jill DruryMITRE Corporation, USA(1)	Social Computing: Business & Beyond - May 9, 2012, 16:30 Evaluation of the Uses and Benefits of a Social Business Platform -Long Case Study Lester Holtzblatt - The MITRE Corporation, USA Jill Drury - MITRE Corporation, USA Daniel Weiss - The MITRE Corporation, USA Laurie Damianos - The MITRE Corporation, USA Donna Cuomo - The MITRE Corporation, Bedford, USA Contribution & Benefit: This case study evaluates how knowledge workers within a corporation use and benefit from using a social business platform and how different patterns of staff activities impact their experienced benefits.
Honglu DuPennsylvania State University, USA(1)	Learning with Children - May 9, 2012, 16:30 Video Kids: Augmenting Close Friendships with Asynchronous Video Conversations in VideoPal -Paper Kori Inkpen - Microsoft Research, USA Honglu Du - Pennsylvania State University, USA Asta Roseway - Microsoft Research, USA Aaron Hoff - Microsoft Research, USA Paul Johns - Microsoft Research, USA Contribution & Benefit: This work demonstrates the power of asynchronous video to support children's rich social interactions and augment existing face-to-face friendships. The results highlight important insights for children's use of video communication. ACM
Gershon DublonMIT Media Lab, USA(1)	Video - May 8, 2012, 11:30 Tongueduino: Hackable, High-bandwidth Sensory Augmentation -Videos Gershon Dublon - MIT Media Lab, USA Joseph A Paradiso - MIT Media Lab, USA Contribution & Benefit: The tongue has an extremely dense sensing resolution and extraordinary degree of neuroplasticity. Tongueduino is an electro-tactile tongue display that uses those characteristics to interface the user's body to electronic sensors.
Nicolas DucheneautPalo Alto Research Center (PARC), USA(2)	Understanding Gamers - May 10, 2012, 11:30 Through the Azerothian Looking Glass: Mapping In-Game Preferences to Real World Demographics -Note Nick Yee - Palo Alto Research Center (PARC), USA Nicolas Ducheneaut - Palo Alto Research Center (PARC), USA Han-Tai Shiao - University of Minnesota, USA Les Nelson - Palo Alto Research Center (PARC), USA Contribution & Benefit: Examines how in-game behaviors map onto real world demographic variables. Provides empirical data to prioritize or dynamically tailor game mechanisms given a target demographic audience. ACM Understanding Gamers - May 10, 2012, 11:30 Online Gaming Motivations Scale: Development and Validation -Note Nick Yee - Palo Alto Research Center (PARC), USA Nicolas Ducheneaut - Palo Alto Research Center (PARC), USA Les Nelson - Palo Alto Research Center (PARC), USA Contribution & Benefit: Cross-cultural factor validation and predictive validation of online gaming motivations scale. Provides important theoretical bridge in examining links between demographics, motivation, engagement, and behavioral outcomes in games and gamified applications. ACM
Jeannie DucherMiami University, USA(1)	Understanding Gamers - May 10, 2012, 11:30 User Testing of a Language Learning Game for Mandarin Chinese -Short Case Study Lindsay Grace - Miami University, USA Martha Castaneda - Miami University, USA Jeannie Ducher - Miami University, USA Contribution & Benefit: Case study describing the user evaluation of a language learning game for Mandarin Chinese. Can assist designers in understanding user response to gaming environments for entertaining and educating adult learners.
Andrew DuchowskiClemson University, USA(2)	Gaze Interaction in the Post-WIMP World - May 10, 2012, 11:30 Gaze Interaction in the Post-WIMP World -SIG Meeting Andreas Bulling - University of Cambridge, UK Raimund Dachselt - University of Magdeburg, Magdeburg, Germany, Andrew Duchowski - Clemson University, USA Robert J.K. Jacob - Tufts University, USA Sophie Stellmach - University of Magdeburg, Germany Veronica Sundstedt - Blekinge Institute of Technology, Sweden Contribution & Benefit: This SIG meeting invites researchers and practitioners to get an insight in and to discuss the potential of gaze interaction for diverse application areas, interaction tasks, and multimodal user interfaces. Do You See What Eye See - May 10, 2012, 14:30 Gaze-Augmented Think-Aloud as an Aid to Learning -Paper Sarah Vitak - Scripps College, USA John Ingram - University of the South, USA Andrew Duchowski - Clemson University, USA Steven Ellis - Clemson University, USA Anand Gramopadhye - Clemson University, USA Contribution & Benefit: The efficacy of Gaze-Augmented Think Aloud for teaching visual search strategy to learners is demonstrated empirically. An expert's gaze visualization indicates what to look for and what to avoid. ACM
Emily DuffUniversity of Southern California, USA(1)	alt.chi: Home and Neighborhood - May 10, 2012, 09:30 Vehicular Lifelogging: New Contexts and Methodologies for Human-Car Interaction -alt.chi Joshua McVeigh-Schultz - University of Southern California, USA Jennifer Stein - University of Southern California, USA Jacob Boyle - University of Southern California, USA Emily Duff - University of Southern California, USA Jeff Watson - University of Southern California, USA Avimaan Syam - University of Southern California, USA Amanda Tasse - University of Southern California, USA Simon Wiscombe - University of Southern California, USA Scott Fisher - University of Southern California, USA Contribution & Benefit: Presents novel design for automotive lifelogging that engages drivers in ongoing discoveries about their vehicle. Offers innovative storytelling and theatrical strategies focusing on "character" and larger social context surrounding driving.
Casey DuganIBM T.J. Watson Research, USA(1)	Time + Task: Managing Work Life - May 9, 2012, 09:30 "I'd never get out of this !?$%# office" Redesigning Time Management for the Enterprise -Paper Casey Dugan - IBM T.J. Watson Research, USA Werner Geyer - IBM T.J. Watson Research, USA Michael Muller - IBM T.J. Watson Research, USA Abel N. Valente - IBM Argentina, Argentina Katherine James - Entertainment Technology Center, Carnegie Mellon University, USA Steve Levy - IBM T.J. Watson Research, USA Li-Te Cheng - IBM T.J. Watson Research, USA Elizabeth Daly - IBM T.J. Watson Research, USA Beth Brownholtz - IBM T.J. Watson Research, USA Contribution & Benefit: We propose improving enterprise time management by providing users interactive visualizations of their time. Through an interview study we determine the data and value of specific visualizations, and design implications. ACM
Susan DumaisMicrosoft Research, USA(1)	Leveraging the Crowd - May 7, 2012, 11:30 Direct Answers for Search Queries in the Long Tail -Paper Michael S Bernstein - MIT CSAIL, USA Jaime Teevan - Microsoft Research, USA Susan Dumais - Microsoft Research, USA Daniel Liebling - Microsoft Research, USA Eric Horvitz - Microsoft Research, USA Contribution & Benefit: We introduce Tail Answers: a large collection of crowdsourced search results that are unpopular individually but together address a large proportion of search traffic. ACM
Mark D DunlopUniversity of Strathclyde, UK(2)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Designing and Evaluating Text Entry Methods -Workshop Per Ola Kristensson - University of St Andrews, UK James Clawson - Georgia Institute of Technology, USA Mark D Dunlop - University of Strathclyde, UK Poika Isokoski - University of Tampere, Finland Brian Roark - Oregon Health & Science University, USA Keith Vertanen - Montana Tech of The University of Montana, USA Annalu Waller - University of Dundee, UK Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: This workshop serves to unify the text entry community and center it at CHI. Touch Text Entry - May 10, 2012, 09:30 Multidimensional Pareto Optimization of Touchscreen Keyboards for Speed, Familiarity and Improved Spell Checking -Paper Mark D Dunlop - University of Strathclyde, UK John Levine - University of Strathclyde, UK Contribution & Benefit: Describes a new approach to keyboard layout optimization for faster text entry with better spell correction on touchscreen phones, while retaining familiarity with Qwerty. Includes designs and user test results. ACM
Cody DunneMicrosoft Research, USA(2)	Visualization + Visual Analysis - May 9, 2012, 09:30 GraphTrail: Analyzing Large Multivariate, Heterogeneous Networks while Supporting Exploration History -Paper Cody Dunne - Microsoft Research, USA Nathalie Henry Riche - Microsoft Research, USA Bongshin Lee - Microsoft Research, USA Ronald Metoyer - Oregon State University, USA George Robertson - Microsoft Research, USA Contribution & Benefit: Visualization design for exploring large multivariate, heterogeneous networks using attribute aggregation while integrating users' exploration history directly in the workspace. This improves exploration recall and sharing of analyses with others. ACM Interactivity - May 8, 2012, 15:50 GraphTrail: Analyzing Large Multivariate, Heterogeneous Networks while Supporting Exploration History -Interactivity Cody Dunne - Microsoft Research, USA Nathalie Henry Riche - Microsoft Research, USA Bongshin Lee - Microsoft Research, USA Ronald Metoyer - Oregon State University, USA George Robertson - Microsoft Research, USA ACM
Anthony DunniganFX Palo Alto Laboratory, Inc, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Designing a tool for exploratory information seeking -Works In Progress Gene Golovchinsky - FX Palo Alto Laboratory, USA Anthony Dunnigan - FX Palo Alto Laboratory, Inc, USA Abdigani Diriye - University College London, UK
Lauren DunningUniversity of California, Irvine, USA(1)	Groups @ Work - May 10, 2012, 14:30 Cross-Cutting Faultlines of Location and Shared Identity in the Intergroup Cooperation of Partially Distributed Groups -Paper Amy Voida - University of California, Irvine, USA Nathan Bos - John Hopkins University, USA Judith Olson - University of California, Irvine, USA Gary M. Olson - University of California, Irvine, USA Lauren Dunning - University of California, Irvine, USA Contribution & Benefit: Presents results of a study examining the influence of location and shared identity in distributed work. ACM
Paul DunphyNewcastle University, UK(3)	Participatory Design with Older People - May 8, 2012, 11:30 Questionable Concepts: Critique as Resource for Designing with Eighty Somethings -Paper John Vines - Northumbria University, UK Mark Blythe - Northumbria University, UK Stephen Lindsay - Newcastle University, UK Paul Dunphy - Newcastle University, UK Andrew Monk - University of York, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Describes an exploration of critique as a participatory design method with groups of people aged over 80. Explains how critique is useful for identifying problems and iterating new ideas. ACM Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 A Security Assessment of Tiles: A New Portfolio-Based Graphical Authentication System -Works In Progress James Nicholson - Northumbria University, UK Paul Dunphy - Newcastle University, UK Lynne Coventry - Northumbria University, UK Pamela Briggs - Northumbria University, UK Patrick Olivier - Newcastle University, UK Participatory Design with Older People - May 8, 2012, 11:30 Cheque Mates: Participatory Design of Digital Payments with Eighty Somethings -Paper John Vines - Northumbria University, UK Mark Blythe - Northumbria University, UK Paul Dunphy - Newcastle University, UK Vasillis Vlachokyriakos - Newcastle University, UK Isaac Teece - Newcastle University, UK Andrew Monk - University of York, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Describes the participatory design of two paper-based digital payment systems with groups of people aged over 80. Provides guidance for researchers and practitioners collaborating with extraordinary user groups. ACM
Andreas DünserHIT Lab NZ, New Zealand(2)	Interactivity - May 8, 2012, 15:50 360° Panoramic Overviews for Location-Based Services -Interactivity Alessandro Mulloni - Graz University of Technology, Austria Hartmut Seichter - Graz University of Technology, Austria Andreas Dünser - HIT Lab NZ, New Zealand Patrick Baudisch - Hasso Plattner Institute, Germany Dieter Schmalstieg - Graz University of Technology, Austria ACM Right Where I Am: UX in Complex Environments - May 10, 2012, 09:30 360° Panoramic Overviews for Location-Based Services -Note Alessandro Mulloni - Graz University of Technology, Austria Hartmut Seichter - Graz University of Technology, Austria Andreas Dünser - HIT Lab NZ, New Zealand Patrick Baudisch - Hasso Plattner Institute, Germany Dieter Schmalstieg - Graz University of Technology, Austria Contribution & Benefit: Investigates how visualizing 360° panoramas of the environment surrounding the user can help her locating objects in the environment. Helps designers understanding how to integrate panoramic overviews into location-based services. ACM
Penny DuquenoyMiddlesex University, UK(1)	Learning with Children - May 9, 2012, 16:30 Designing for Child Resilience -Short Case Study Catherine Flick - Middlesex University, UK Penny Duquenoy - Middlesex University, UK Matt Jones - FIT Lab, Swansea University, UK Contribution & Benefit: Case study describing the development of a children's privacy centered online child protection device. Can assist in developing engaging value-centered technologies.
Abigail DurrantUniversity of Nottingham, UK(1)	ICT4D - May 9, 2012, 11:30 In Dialogue: Methodological Insights on Doing HCI Research in Rwanda -Long Case Study Samantha Merritt - Indiana University, USA Abigail Durrant - University of Nottingham, UK Stuart Reeves - University of Nottingham, UK David S Kirk - Newcastle University, UK Contribution & Benefit: Case study of research on memorialisation in post-genocide Rwanda, focussing on methodological challenges of working in a "transnational" context. Findings develop methodological insights with relevance to wider HCI audiences.
Erik DuvalUniversity of Leuven, Belgium(2)	Designing for Learners' Complex Needs - May 10, 2012, 14:30 The Student Activity Meter for Awareness and Self-reflection -Long Case Study Sten Govaerts - Univeristy of Leuven, Belgium Katrien Verbert - Univeristy of Leuven, Belgium Erik Duval - University of Leuven, Belgium Abelardo Pardo - University Carlos III of Madrid, Spain Contribution & Benefit: Describes the iterative design and evaluation of visualizations to improve self-reflection and awareness for learners and teachers. The methodology can be valuable for other visualization tools, e.g. in personal informatics. Programming, Performance, and Sense Making - May 9, 2012, 16:30 Applying Design Strategies in Publication Networks – A Case Study -Short Case Study Bram Vandeputte - University of Leuven, Belgium Erik Duval - University of Leuven, Belgium Joris Klerkx - University of Leuven, Belgium Contribution & Benefit: A comparative case study that investigates the influence of design strategies on the user behavior. Can provide a guidance in choosing a design strategy in sensemaking tools.
Erik DuvalKU Leuven, Belgium(1)	Visualization + Visual Analysis - May 9, 2012, 09:30 Interactive Exploration of Geospatial Network Visualization -Long Case Study Till Nagel - University of Applied Sciences Potsdam, Germany Erik Duval - KU Leuven, Belgium Andrew Vande Moere - KU Leuven, Belgium Contribution & Benefit: Case study describing the design of a geospatial network visualization of scientific collaboration for a multitouch tabletop. Can help designers adapting prototypes by opportunistically demonstrating in live settings.

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Andreas EckhardtGoethe-Universität Frankfurt am Main, Germany(1)	Social Computing: Business & Beyond - May 9, 2012, 16:30 Corporate Career Presences on Social Network Sites: An Analysis of Hedonic and Utilitarian Value -Paper Franziska Brecht - Humboldt-Universität zu Berlin, Germany Andreas Eckhardt - Goethe-Universität Frankfurt am Main, Germany Christian Berger - Humboldt-Universität zu Berlin, Germany Oliver Guenther - Humboldt-Universität zu Berlin, Germany Contribution & Benefit: Presents a structural equation model which describes what benefits job seekers derive from corporate career presences on social network sites. ACM
Brittany EddyPartners in Health, USA(1)	ICT4D - May 9, 2012, 11:30 Using NFC Phones to Track Water Purification in Haiti -Long Case Study Joseph 'Jofish' Kaye - Nokia Research Center, USA David Holstius - UC Berkeley, USA Edmund Seto - UC Berkeley, USA Brittany Eddy - Partners in Health, USA Michael Ritter - Deep Springs International, Haiti Contribution & Benefit: This case study describes the decision-making process, the opportunities, and the difficulties of designing and rolling out a NFC-based system to help provide clean water in Haiti.
Darren EdgeMicrosoft Research Asia, China(1)	Movement-Based Gameplay - May 9, 2012, 11:30 Balancing Exertion Experiences -Paper Florian Mueller - RMIT University, Australia Frank Vetere - The University of Melbourne, Australia Martin R Gibbs - The University of Melbourne, Australia Darren Edge - Microsoft Research Asia, China Stefan Agamanolis - Akron Children's Hospital, USA Jennifer Sheridan - BigDog Interactive Ltd., UK Jeffrey Heer - Stanford University, USA Contribution & Benefit: Presents guidelines from "Jogging over a Distance", a mobile system used by jogging partners with different fitness levels between Europe and Australia. Aids designers of exertion games and sports apps. ACM
Ernest EdmondsDe Montfort University, UK(2)	The Arts, HCI, and Innovation Policy Discourse (Invited Panel) - May 7, 2012, 16:30 The Arts, HCI, and Innovation Policy Discourse (Invited Panel) -Panel Jill Fantauzzacoffin - Georgia Institute of Technology, USA Joanna Berzowska - Department of Design and Computational Arts, Concordia University, Canada Ernest Edmonds - De Montfort University, UK Ken Goldberg - Berkeley Center for New Media, College of Engineering, and School of Information, University of California, Berkeley, USA D. Fox Harrell - Comparative Media Studies Program, and Computer Science and Artificial Intelligence Laboratory (CSAIL), Massachusetts Institute of Technology, USA Brian K. Smith - Rhode Island School of Design, USA Contribution & Benefit: This panel relates issues in HCI/arts to innovation policy discourse in order to bring a fresh perspective to the STEM/arts divide in HCI. Articulating Lines of Research in Digital Arts, HCI, and Interaction (Invited SIG) - May 8, 2012, 11:30 Articulating Lines of Research in Digital Arts, HCI, and Interaction (Invited SIG) -SIG Meeting Jill Fantauzzacoffin - Georgia Institute of Technology, USA Linda Candy - University of Technology, Sydney, Australia Ayoka Chenzira - Spelman College, USA Ernest Edmonds - De Montfort University, UK David England - Liverpool John Moores University, UK Thecla Schiphorst - Simon Fraser University, Canada Atau Tanaka - Newcastle University, UK Contribution & Benefit: This SIG initiates an essential step in establishing the Digital Arts at CHI by working with the audience to articulate traditions of contribution.
Keith EdwardsGeorgia Tech, (1)	Old Mouse, New Tricks: Desktop Interfaces - May 9, 2012, 11:30 WindowScape: Lessons Learned from a Task Centric Window Manager -ToCHI Craig Tashman - Georgia Tech, Keith Edwards - Georgia Tech, Contribution & Benefit: Deployment study of a scaling window manager that supports organization and grouping. Also discusses design process, particularly including alternatives and tradeoffs.
Troy EffnerCarnegie Mellon University, Pittsburgh, USA, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 FlyTalk: Social Media to Meet the Needs of Air Travelers -Works In Progress Kagonya Awori - Carnegie Mellon University/University of Madeira, Portugal Emily Clark - Carnegie Mellon University, USA Andreia Gonçalves - Carnegie Mellon University, Pittsburgh, USA, USA Troy Effner - Carnegie Mellon University, Pittsburgh, USA, USA Ya Chun Yang - Carnegie Mellon University, USA Ian Oakley - University of Madeira, Portugal Nuno Nunes - University of Madeira, Portugal
Sergey EfremovMoscow State Institute of Electronics and Mathematics, Russian Federation(1)	Outside the Box - May 9, 2012, 09:30 Creating and Using Interactive Narratives: Reading and Writing Branching Comics -Paper Daniel Andrews - University of Birmingham, UK Chris Baber - University of Birmingham, UK Sergey Efremov - Moscow State Institute of Electronics and Mathematics, Russian Federation Mikhail Komarov - Moscow State Institute of Electronics and Mathematics (Technical University), Russia Contribution & Benefit: Describes the design and development of a novel form of interactive, multi-touch comics, which can facilitate the authoring of, and engagement with, interactive narratives. ACM
Berry EggenEindhoven University of Technology, Netherlands(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Informing User Experience Design about Users: Insights from Practice -Works In Progress Derya Ozcelik Buskermolen - Eindhoven University of Technology, Netherlands Jacques Terken - Eindhoven University of Technology, Netherlands Berry Eggen - Eindhoven University of Technology, Netherlands
Paul EgglestoneUniversity of Central Lancashire, UK(1)	Publics and Civic Virtues - May 8, 2012, 14:30 Viewpoint: Empowering Communities with Situated Voting Devices -Paper Nick Taylor - Newcastle University, UK Justin Marshall - University College Falmouth, UK Alicia Blum-Ross - University of Surrey, UK John Mills - University of Central Lancashire, UK Jon Rogers - University of Dundee, UK Paul Egglestone - University of Central Lancashire, UK David M. Frohlich - University of Surrey, UK Peter Wright - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Describes a public voting device designed to help empower communities and inform decision making. Experiences from deploying this device are presented as guidelines for community voting technologies. ACM
Pelle EhnMedea, Malmö University, Sweden(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 What is the Object of Design? -alt.chi Thomas Binder - The Royal Danish Academy of Fine Arts, Denmark Giorgio De Michelis - University of Milano - Bicocca, Italy Pelle Ehn - Medea, Malmö University, Sweden Giulio Jacucci - Department of Computer Science, University of Helsinki, Finland Per Linde - Medea, Malmö University, Sweden Ina Wagner - Vienna University of Technology, Austria Contribution & Benefit: Proposes design as accessing, aligning, and navigating "constituents" of the object of design. People interact with the object of design through its constituents, combining creativity, participation and experience in drawing-things-together.
Kate EhrlichIBM, USA(2)	Groups @ Work - May 10, 2012, 14:30 The Impact of Communication Structure on New Product Development Outcomes -Paper Marcelo Cataldo - Carnegie Mellon University, USA Kate Ehrlich - IBM, USA Contribution & Benefit: Our study found that hierarchical communication patterns improve delivery performance but hinder quality outcomes in new product development projects. On the other hand, small-world communication structures exhibited opposite effects. ACM Better Together - May 10, 2012, 11:30 Diversity among Enterprise Online Communities: Collaborating, Teaming, and Innovating through Social Media -Paper Michael Muller - IBM, USA Kate Ehrlich - IBM, USA Tara Matthews - IBM Research - Almaden, USA Adam Perer - IBM, USA Inbal Ronen - IBM Research, Israel Ido Guy - IBM Research, Israel Contribution & Benefit: We describe different types of enterprise online communities, with implications for community success metrics, tools to support those communities, organizational design, and theories of online communities and virtual teams. ACM
Michael EisenbergUniversity of Colorado Boulder, USA(1)	Video - May 8, 2012, 11:30 Plushbot: an Introduction to Computer Science -Videos Yingdan Huang - University of Colorado at Boulder, USA Michael Eisenberg - University of Colorado Boulder, USA Contribution & Benefit: Plushbot is a system that allows children to create their own interactive plush toys with computational elements and ideas embedded.
Jacob EisensteinGeorgia Institute of Technology, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 TopicViz: Interactive Topic Exploration in Document Collections -Works In Progress Jacob Eisenstein - Georgia Institute of Technology, USA Duen Horng Chau - Carnegie Mellon University, USA Aniket Kittur - Carnegie Mellon University, USA Eric Xing - Carnegie Mellon University, USA
Nnanna EkedebeTowson University, USA(1)	See Hear Speak: Redesigning I/O for Effectiveness - May 9, 2012, 16:30 The SoundsRight CAPTCHA: An Improved Approach to Audio Human Interaction Proofs for Blind Users -Paper Jonathan Lazar - Towson University, USA Jinjuan Feng - Towson University, USA Tim Brooks - Towson University, USA Genna Melamed - Towson University, USA Brian Wentz - Frostburg State University, USA Jon Holman - Towson University, USA Abiodun Olalere - Towson University, USA Nnanna Ekedebe - Towson University, USA Contribution & Benefit: Blind users cannot use visual CAPTCHAs, and audio CAPTCHAs have below 50% task success. Blind users had over 90% task success rate on our new real-time audio CAPTCHA. ACM
Iris ElberseEindhoven University of Technology, Netherlands(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Postboard: free-form tangible messaging for people with aphasia (and other people) -Works In Progress Abdullah Al Mahmud - Delft University of Technology, Netherlands Sander Dijkhuis - Eindhoven University of Technology, Netherlands Liza Blummel - Eindhoven University of Technology, Netherlands Iris Elberse - Eindhoven University of Technology, Netherlands
Sarah ElfenbeinYale University, USA(1)	Designing for Learners' Complex Needs - May 10, 2012, 14:30 Phylo-Genie: Engaging Students in Collaborative 'Tree-Thinking' through Tabletop Techniques -Paper Bertrand Schneider - Stanford University, USA Megan Strait - Tufts University, USA Laurence Muller - Harvard University, USA Sarah Elfenbein - Yale University, USA Orit Shaer - Wellesley College, USA Chia Shen - Harvard University, USA Contribution & Benefit: Describes the design and implementation of an interactive tabletop system, Phylo-Genie, which supports the learning of phylogeny. Study shows that Phylo-Genie promotes engagement, collaboration, and learning compared to traditional learning tools. ACM
Micheline EliasEcole Centrale Paris "ECP", France(1)	Future Design - May 9, 2012, 09:30 Annotating BI Visualization Dashboards: Needs & Challenges -Paper Micheline Elias - Ecole Centrale Paris "ECP", France Anastasia Bezerianos - INRIA, France Contribution & Benefit: Presents the user-centered design of a visualization dashboard, which supports context aware and multi-chart annotations applied across visualizations and data dimension levels. Discusses challenges in annotating dynamic and hierarchical data. ACM
Steven EllisClemson University, USA(1)	Do You See What Eye See - May 10, 2012, 14:30 Gaze-Augmented Think-Aloud as an Aid to Learning -Paper Sarah Vitak - Scripps College, USA John Ingram - University of the South, USA Andrew Duchowski - Clemson University, USA Steven Ellis - Clemson University, USA Anand Gramopadhye - Clemson University, USA Contribution & Benefit: The efficacy of Gaze-Augmented Think Aloud for teaching visual search strategy to learners is demonstrated empirically. An expert's gaze visualization indicates what to look for and what to avoid. ACM
Nicole EllisonMichigan State University, USA(1)	With a Little Help from My Friends - May 10, 2012, 14:30 Perceptions of Facebook's Value as an Information Source -Paper Cliff Lampe - University of Michigan, USA Jessica Vitak - Michigan State University, USA Rebecca Gray - Michigan State University, USA Nicole Ellison - Michigan State University, USA Contribution & Benefit: Shows the characteristics of users who see Facebook as a source for information seeking. ACM
Niklas ElmqvistPurdue University, USA(1)	Getting Around: Menus, Scrolling, and Advanced Navigation - May 7, 2012, 11:30 PolyZoom: Multiscale and Multifocus Exploration in 2D Visual Spaces -Paper Waqas Javed - Purdue University, USA Sohaib Ghani - Purdue University, USA Niklas Elmqvist - Purdue University, USA Contribution & Benefit: We present PolyZoom, a navigation technique for 2D-multiscale visual spaces that allows users to build a hierarchy of focus regions, thereby maintaining awareness of multiple scales at the same time. ACM
Natalia EmUniversity of Texas at Austin, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Super Mirror: A Kinect Interface for Ballet Dancers -Works In Progress Zoe Marquardt - University of Texas at Austin, USA João Beira - University of Texas at Austin, USA Natalia Em - University of Texas at Austin, USA Isabel Paiva - Universidade Nova de Lisboa, Portugal Sebastian Kox - oneseconds, The Netherlands
Paul G.M. EmmelkampUniversity of Amsterdam, Netherlands(1)	Interactivity - May 8, 2012, 15:50 A Virtual Reality Dialogue System For The Treatment Of Social Phobia -Interactivity Willem-Paul Brinkman - Delft University of Technolugy, Netherlands Dwi Hartanto - Delft University of Technology, Netherlands Ni Kang - Delft University of Technology, Netherlands Daniel de Vliegher - Delft University of Technology, Netherlands Isabel L. Kampmann - University of Amsterdam, Netherlands Nexhmedin Morina - University of Amsterdam, Netherlands Paul G.M. Emmelkamp - University of Amsterdam, Netherlands Mark A. Neerincx - TNO Human Factors, Netherlands Contribution & Benefit: A virtual reality exposure therapy system designed to expose patients with social phobia to various social situations. Patients can engage in a free speech dialogue with avatars while being monitored.
Colleen EmmeneggerUniversity of California, San Diego, USA(1)	The Tools of the Trade - May 8, 2012, 14:30 Digital Pen and Paper Practices in Observational Research -Paper Nadir Weibel - University of California San Diego, USA Adam Fouse - University of California, San Diego, USA Colleen Emmenegger - University of California, San Diego, USA Whitney Friedman - University of California, San Diego, USA Edwin Hutchins - University of California, San Diego, USA James D Hollan - UCSD, USA Contribution & Benefit: We present digital pen and paper practices and their integration with ChronoViz, documenting the co-evolution of notetaking and system features as participants used the tool during an 18-month field deployment. ACM
Alex EndertVirginia Tech, USA(1)	Text Visualization - May 7, 2012, 14:30 Semantic Interaction for Visual Text Analytics -Paper Alex Endert - Virginia Tech, USA Patrick Fiaux - Virginia Tech, USA Chris North - Virginia Tech, USA Contribution & Benefit: Description of design space for user interaction for visual analytics called Semantic Interaction, coupling foraging and synthesis stages of sensemaking. The system, ForceSPIRE, supports users throughout sensemaking for text documents. ACM
David EnglandLiverpool John Moores University, UK(2)	Digital Art: Evaluation, Appreciation, Critique (Invited SIG) - May 10, 2012, 09:30 Digital Art: Evaluation, Appreciation, Critique (Invited SIG) -SIG Meeting David England - Liverpool John Moores University, UK Jill Fantauzzacoffin - Georgia Institute of Technology, USA Nick Bryan-Kinns - Queen Mary, University of London, UK Celine Latulipe - University of North Carolina at Charlotte, USA Linda Candy - Sydney University, Australia Jennifer Sheridan - BigDog Interactive Ltd., UK Contribution & Benefit: We examine the evaluation of Digital Art and how ideas on evaluation can be exchanged between the arts and HCI. We start by a critique of standard approaches to evaluation. Articulating Lines of Research in Digital Arts, HCI, and Interaction (Invited SIG) - May 8, 2012, 11:30 Articulating Lines of Research in Digital Arts, HCI, and Interaction (Invited SIG) -SIG Meeting Jill Fantauzzacoffin - Georgia Institute of Technology, USA Linda Candy - University of Technology, Sydney, Australia Ayoka Chenzira - Spelman College, USA Ernest Edmonds - De Montfort University, UK David England - Liverpool John Moores University, UK Thecla Schiphorst - Simon Fraser University, Canada Atau Tanaka - Newcastle University, UK Contribution & Benefit: This SIG initiates an essential step in establishing the Digital Arts at CHI by working with the audience to articulate traditions of contribution.
David EnglandLJMU, UK, UK(2)	Culture, Playfulness, and Creativity - May 9, 2012, 14:30 Digital Art and Interaction: Lessons in Collaboration -Long Case Study David England - LJMU, UK, UK Contribution & Benefit: We present the evolution of Digital Art and HCI collaborations via three case studies. Such collaborations need early, ongoing engagement and HCI techniques need to evolve to support future collaborations. Course 5: Art and HCI in Collaboration - May 7, 2012, 14:30 Course 5: Art and HCI in Collaboration -Course David England - LJMU, UK, UK Jill Fantauzzacoffin - Georgia Institute of Technology, USA Celine Latulipe - University of North Carolina at Charlotte, USA Thecla Schiphorst - Simon Fraser University, SFU, Canada Contribution & Benefit: This course will enable participants to develop skills in planning and carrying out collaborative projects in the intersection of HCI and the digital arts.
Barrett EnsUniversity of Manitoba, Canada(1)	Triple T: Touch, Tables, Tablets - May 9, 2012, 16:30 See Me, See You: A Lightweight Method for Discriminating User Touches on Tabletop Displays -Paper Hong Zhang - University of Manitoba, Canada Xing-Dong Yang - University of Alberta, Canada Barrett Ens - University of Manitoba, Canada Hai-Ning Liang - University of Manitoba, Canada Pierre Boulanger - University of Alberta, Canada Pourang Irani - University of Manitoba, Canada Contribution & Benefit: See Me, See You is a lightweight method that uses finger orientation for distinguishing touches from multiple users on digital tabletops. Our detection method is accurate under complex conditions. ACM
Thomas EricksonIBM, USA(1)	Sustainability and Behavior Change - May 7, 2012, 16:30 The Dubuque Water Portal: Evaluation of the Uptake, Use and Impact of Residential Water Consumption Feedback -Paper Thomas Erickson - IBM, USA Mark Podlaseck - IBM, USA Sambit Sahu - IBM T.J. Watson Research Center, USA Jing D. Dai - IBM T.J. Watson Research Center, USA Tian Chao - IBM T.J. Watson Research Center, USA Milind Naphade - IBM T.J. Watson Research Center, USA Contribution & Benefit: Evaluation of a water portal deployed to 303 homes that used feedback and social techniques to produce a 6.6% decrease in water consumption. Can assist designers of residential feedback systems. ACM
Sebastian EschTechnische Universität München, Germany(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Design and Evaluation of a Service-Oriented Collaborative Consumption Platform for the Elderly -Works In Progress Philip Koene - Technische Universität München, Germany Felix Köbler - Technische Universität München, Germany Sebastian Esch - Technische Universität München, Germany Jan Marco Leimeister - Kassel University, Germany Helmut Krcmar - Technische Universität München, Germany
Lizbeth EscobedoUniversidad Autonoma de Baja California, Mexico(1)	Health and Children - May 10, 2012, 09:30 MOSOCO: A Mobile Assistive Tool to Support Children with Autism Practicing Social Skills in Real-Life Situations -Paper Lizbeth Escobedo - Universidad Autonoma de Baja California, Mexico David H. Nguyen - Nokia Research Center, Palo Alto, USA LouAnne Boyd - NOC SELPA, USA Sen Hirano - University of California, Irvine, USA Alejandro Rangel - Universidad Autonoma de Baja California, Mexico Daniel Garcia-Rosas - Universidad Autonoma de Baja California, Mexico Monica Tentori - Universidad Autonoma de Baja California, Ensenada, Mexico Gillian R Hayes - University of California Irvine, USA Contribution & Benefit: Usability and usefulness study of socially assistive technologies outside classrooms. A mobile assistive tool that could be useful in designing and evaluating mobile assistive technologies for use in real-life situations. ACM
Abigail C EvansUniversity of Washington, USA(1)	Old Mouse, New Tricks: Desktop Interfaces - May 9, 2012, 11:30 Taming Wild Behavior: The Input Observer for Text Entry and Mouse Pointing Measures from Everyday Computer Use -Paper Abigail C Evans - University of Washington, USA Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: Presents a tool that can measure text entry and mouse pointing performance from everyday computer use. Device makers, researchers, and assistive technology specialists may benefit from measures of everyday use. ACM
Margaret EvansUniversity of Michigan, USA(1)	Teaching with Games - May 9, 2012, 14:30 Of BATs and APEs: An Interactive Tabletop Game for Natural History Museums -Paper Michael S. Horn - Northwestern University, USA Zeina Atrash Leong - Northwestern University, USA Florian Block - Harvard University, USA Judy Diamond - University of Nebraska State Museum, USA Margaret Evans - University of Michigan, USA Brenda Phillips - Harvard University, USA Chia Shen - Harvard University, USA Contribution & Benefit: Describes user experiences with a tabletop game on evolution at a natural history museum. Can help designers approach evaluation of interactive surfaces in museums. Presents qualitative results on visitor engagement. ACM
Michael EvansBritish Broadcasting Corporation, UK(1)	Future Design - May 9, 2012, 09:30 Researching the User Experience for Connected TV - A Case Study -Long Case Study Vinoba Vinayagamoorthy - British Broadcasting Corporation, UK Penelope Allen - British Broadcasting Corporation, UK Matt Hammond - British Broadcasting Corporation, UK Michael Evans - British Broadcasting Corporation, UK Contribution & Benefit: Case study presenting a variety of projects that highlight UX challenges and opportunities around internet-connected television. Can inspire developers to exploit this emerging platform to create novel experiences.
Vanessa EversHuman Media Interaction, University of Twente, Netherlands(1)	Changing requirements to HCI funding: A global perspective - May 10, 2012, 09:30 Changing requirements to HCI funding: A global perspective -SIG Meeting Vanessa Evers - Human Media Interaction, University of Twente, Netherlands Stephen Brewster - University of Glasgow, UK Jonathan Lazar - Towson University, USA Zhengjie Liu - Sino-European Usability Center, China Gary Marsden - Department of Computer Science, University of Cape Town, South Africa Raquel Prates - Federal University of Minas Gerais, Brazil Femke Nijboer - Human Media Interaction, University of Twente, Netherlands Contribution & Benefit: The requirements for funding for HCI research are changing globally. We review with panel members and high-level grant decision makers from different continents how requirements change and what that means.

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Casati FabioUniversity of Trento, Italy(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 ResEval Mash: A Mashup Tool that Speaks the Language of the User -Works In Progress Imran Muhammad - University of Trento, Italy Daniel Florian - University of Trento, Italy Casati Fabio - University of Trento, Italy Marchese Maurizio - University of Trento, Italy
Jenny FådalStockholm University, Sweden(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Couch Mobility – The Cell Phone's Most Important Feature at Home is Mobility -Works In Progress Stina Nylander - Swedish Institute of Computer Science, Sweden Jenny Fådal - Stockholm University, Sweden Saman Mottaghy - Stockholm University, Sweden
Lennart FahlénSICS AB, Sweden(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 EVERT - Energy Representations for Probing Electric Vehicle Practice -Works In Progress Anders Lundström - KTH - Royal Insitute of Technology, CSC, MID, Sweden Cristian Bogdan - KTH - Royal Insitute of Technology, CSC, MID, Sweden Filip Kis - KTH - Royal Insitute of Technology, CSC, MID, Sweden Ingvar Olsson - Tritech AB, Sweden Lennart Fahlén - SICS AB, Sweden
Jerry FailsMontclair State University, USA(2)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Technology for Today's Family -Workshop Jerry Fails - Montclair State University, USA Mona Leigh Guha - University of Maryland, USA Michael S. Horn - Northwestern University, USA Sara Isola - Montclair State University, USA Contribution & Benefit: This workshop will host researchers and practitioners for a one-day workshop to promote a community focused on addressing the needs of families by designing and developing family-centric interactive technologies. Course 12: Designing With and For Children in the 21st century: Techniques and Practices - May 8, 2012, 09:30 Course 12: Designing With and For Children in the 21st century: Techniques and Practices -Course Allison Druin - University of Maryland, USA Jerry Fails - Montclair State University, USA Mona Leigh Guha - University of Maryland, USA Contribution & Benefit: This course will cover technology co-design methods involving children; covering history, practical techniques, roles of adults and children, and practical issues relating to an intergenerational design team.
Navid FallahUniversity of Nevada, Reno, USA(1)	Supporting Visually Impaired Users - May 7, 2012, 14:30 The User as a Sensor: Navigating Users with Visual Impairments in Indoor Spaces using Tactile Landmarks -Paper Navid Fallah - University of Nevada, Reno, USA Ilias Apostolopoulos - University of Nevada, Reno, USA Kostas Bekris - University of Nevada, Reno, USA Eelke Folmer - University of Nevada, Reno, USA Contribution & Benefit: Describes an indoor navigation system that appropriates the user to be a sensor. The system can improve mobility for users with visual impairments and can be installed at low cost. ACM
Jill FantauzzacoffinGeorgia Institute of Technology, USA(4)	The Arts, HCI, and Innovation Policy Discourse (Invited Panel) - May 7, 2012, 16:30 The Arts, HCI, and Innovation Policy Discourse (Invited Panel) -Panel Jill Fantauzzacoffin - Georgia Institute of Technology, USA Joanna Berzowska - Department of Design and Computational Arts, Concordia University, Canada Ernest Edmonds - De Montfort University, UK Ken Goldberg - Berkeley Center for New Media, College of Engineering, and School of Information, University of California, Berkeley, USA D. Fox Harrell - Comparative Media Studies Program, and Computer Science and Artificial Intelligence Laboratory (CSAIL), Massachusetts Institute of Technology, USA Brian K. Smith - Rhode Island School of Design, USA Contribution & Benefit: This panel relates issues in HCI/arts to innovation policy discourse in order to bring a fresh perspective to the STEM/arts divide in HCI. Digital Art: Evaluation, Appreciation, Critique (Invited SIG) - May 10, 2012, 09:30 Digital Art: Evaluation, Appreciation, Critique (Invited SIG) -SIG Meeting David England - Liverpool John Moores University, UK Jill Fantauzzacoffin - Georgia Institute of Technology, USA Nick Bryan-Kinns - Queen Mary, University of London, UK Celine Latulipe - University of North Carolina at Charlotte, USA Linda Candy - Sydney University, Australia Jennifer Sheridan - BigDog Interactive Ltd., UK Contribution & Benefit: We examine the evaluation of Digital Art and how ideas on evaluation can be exchanged between the arts and HCI. We start by a critique of standard approaches to evaluation. Articulating Lines of Research in Digital Arts, HCI, and Interaction (Invited SIG) - May 8, 2012, 11:30 Articulating Lines of Research in Digital Arts, HCI, and Interaction (Invited SIG) -SIG Meeting Jill Fantauzzacoffin - Georgia Institute of Technology, USA Linda Candy - University of Technology, Sydney, Australia Ayoka Chenzira - Spelman College, USA Ernest Edmonds - De Montfort University, UK David England - Liverpool John Moores University, UK Thecla Schiphorst - Simon Fraser University, Canada Atau Tanaka - Newcastle University, UK Contribution & Benefit: This SIG initiates an essential step in establishing the Digital Arts at CHI by working with the audience to articulate traditions of contribution. Course 5: Art and HCI in Collaboration - May 7, 2012, 14:30 Course 5: Art and HCI in Collaboration -Course David England - LJMU, UK, UK Jill Fantauzzacoffin - Georgia Institute of Technology, USA Celine Latulipe - University of North Carolina at Charlotte, USA Thecla Schiphorst - Simon Fraser University, SFU, Canada Contribution & Benefit: This course will enable participants to develop skills in planning and carrying out collaborative projects in the intersection of HCI and the digital arts.
Sergio FantiniTufts University, USA(1)	Dimensions of Sensory Interaction - May 9, 2012, 14:30 Brainput: Enhancing Interactive Systems with Streaming fNIRS Brain Input -Paper Erin Solovey - Massachusetts Institute of Technology, USA Paul Schermerhorn - Indiana University, USA Matthias Scheutz - Tufts University, USA Angelo Sassaroli - Tufts University, USA Sergio Fantini - Tufts University, USA Robert J.K. Jacob - Tufts University, USA Contribution & Benefit: Describes a working system that uses brain activity as a passive, implicit input channel to an interactive system. Shows improved performance and experience with little additional effort from the user. ACM
Habib M. FardounKing Abdulaziz University, Saudi Arabia(1)	HCI RESEARCH AND EDUCATION IN ARABIC UNIVERSITIES - May 9, 2012, 16:30 HCI RESEARCH AND EDUCATION IN ARABIC UNIVERSITIES -SIG Meeting Habib M. Fardoun - King Abdulaziz University, Saudi Arabia Jose A. Gallud - University of Castilla-La Mancha, Spain Daniyal Alghazzawi - King Abdulaziz University, Saudi Arabia Contribution & Benefit: "HCI Research and Education in Arabic Universities" SIG objective is to identify the century challenges for Arabic universities to improve the HCI research and promote the international presence in cooperation projects.
Ribel FaresTexas State University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Magic-Sense: Dynamic Cursor Sensitivity-Based Magic Pointing -Works In Progress Ribel Fares - Texas State University, USA Dustin Downing - Texas State University, USA Oleg Komogortsev - Texas State University, USA
Fardad FaridiMassachusetts Institute of Technology, USA(1)	Literacy on the Margin - May 8, 2012, 11:30 Textual Tinkerability: Encouraging Storytelling Behaviors to Foster Emergent Literacy -Long Case Study Angela Chang - Massachusetts Institute of Technology, USA Cynthia Breazeal - Massachusetts Institute of Technology, Cambridge, USA Fardad Faridi - Massachusetts Institute of Technology, USA Tom Roberts - Massachusetts Institute of Technology, USA Glorianna Davenport - Massachusetts Institute of Technology, USA Henry Lieberman - Massachusetts Institute of Technology, USA Nick Montfort - Massachusetts Institute of Technology, USA Contribution & Benefit: Case study of a storytelling prompt for fostering positive emergent literacy behaviors using: Detailed report of performative reading behaviors in emergent literacy. Video coding rubric for analyzing shared reading interactions.
Jacob FarnyIndiana University Bloomington, USA(1)	Student Design Competition - May 9, 2012, 14:30 Anchor: Connecting Sailors to Home -Student Design Competition Jacob Farny - Indiana University Bloomington, USA Matthew Jennex - Indiana University Bloomington, USA Rebekah Olsen - Indiana University Bloomington, USA Melissa Rodriguez - Indiana University Bloomington, USA Contribution & Benefit: Anchor is a tablet application that links sailors to home no matter where service takes them. It uses asynchronous media to synthesize synchronous messages with or without actual data transfer.
Haakon FasteCarnegie Mellon University, USA(3)	Visionary Models + Tools - May 8, 2012, 09:30 The Untapped Promise of Digital Mind Maps -Paper Haakon Faste - Carnegie Mellon University, USA Honray Lin - Carnegie Mellon University, USA Contribution & Benefit: Existing mind mapping software applications have been evaluated, ethnographic research performed, and a framework of principles has been developed to inform the design of future tools for collaborative knowledge management. ACM Values in Research Practice - May 8, 2012, 11:30 Designing an Improved HCI Laboratory: A Massive Synthesis of Likes & Wishes -Short Case Study Haakon Faste - Carnegie Mellon University, USA Contribution & Benefit: Case study describing a simple design exercise called "I like, I wish." Findings from this exercise relevant to the design of more human-centered HCI research environments are discussed. Privacy + Self Disclosure - May 7, 2012, 14:30 Curation, Provocation, and Digital Identity: Risks and Motivations for Sharing Provocative Images Online -Note Rebecca Gulotta - Carnegie Mellon University, USA Haakon Faste - Carnegie Mellon University, USA Jennifer Mankoff - HCII, Carnegie Mellon University, USA Contribution & Benefit: Investigates the phenomena of posting personal, revealing, and controversial images online. Provides recommendations for the development of systems that support these activities and directions for future work. ACM
Guillaume FaureUniv Paris-Sud, France(1)	Music Across CHI - May 8, 2012, 11:30 Using Rhythmic Patterns as an Input Method -Paper Emilien Ghomi - Univ Paris-Sud, France Guillaume Faure - Univ Paris-Sud, France Stephane Huot - Univ Paris-Sud, France Olivier Chapuis - Univ Paris-Sud, France Michel Beaudouin-Lafon - Univ Paris-Sud & CNRS, France Contribution & Benefit: Describes the use of Rhythmic Patterns for Interaction. Reports the results of two experiments showing that users can reliably reproduce and memorize rhythmic patterns. ACM
Darcy FehlingsDepartment of Paediatrics, University of Toronto, Canada(1)	Health and Children - May 10, 2012, 09:30 Design of an Exergaming Station for Children with Cerebral Palsy -Paper Hamilton A. Hernandez - Queen's University, Canada T.C. Nicholas Graham - Queen's University, Canada Darcy Fehlings - Department of Paediatrics, University of Toronto, Canada Lauren Switzer - Bloorview Research Institute, Holland Bloorview Kids Rehabilitation Hospital, Canada Zi Ye - Queen's University, Canada Quentin Bellay - Queen's University, Canada Md Ameer Hamza - Queen's University, Canada Cheryl Savery - Queen's University, Canada Tadeusz Stach - Queen's University, Canada Contribution & Benefit: Describes the design of an exergaming station for children with cerebral palsy. Results present the design challenges of the station and suggest several lessons for game designers. ACM
Melanie FeinbergUniversity of Texas at Austin, USA(1)	Immateriality as a Design Feature - May 7, 2012, 14:30 Writing the Experience of Information Retrieval: Digital Collection Design as a Form of Dialogue -Paper Melanie Feinberg - University of Texas at Austin, USA Contribution & Benefit: Describes a process in which designers "write" a resource collection as a form of rhetorical expression. Demonstrates the use of humanistic criticism as an element of collection design. ACM
Steven FeinerColumbia, USA(1)	Outside the Box - May 9, 2012, 09:30 Virtual Projection: Exploring Optical Projection as a Metaphor for Multi-Device Interaction -Paper Dominikus Baur - University of Munich LMU, Germany Sebastian Boring - University of Calgary, Canada Steven Feiner - Columbia, USA Contribution & Benefit: Describes the concept of virtualizing optical projections as a metaphor for interacting between handhelds and stationary displays. We present characteristics, implementation and evaluation of such virtual projections. ACM
Steven FeinerColumbia University, USA(2)	Interactivity - May 8, 2012, 15:50 Using Augmented Snapshots for Viewpoint Switching and Manipulation in Augmented Reality -Interactivity Mengu Sukan - Columbia University, USA Steven Feiner - Columbia University, USA Contribution & Benefit: SnapAR is a magic-lens–based hand-held augmented reality application that allows its user to store snapshots of a scene and revisit them virtually at a later time. Interactivity - May 8, 2012, 15:50 Virtual Projection: Exploring Optical Projection as a Metaphor for Multi-Device Interaction -Interactivity Dominikus Baur - University of Munich LMU, Germany Sebastian Boring - University of Calgary, Canada Steven Feiner - Columbia University, USA ACM
Jean-Daniel FeketeINRIA, France(2)	Bigger is Better: Large and Multiple Display Environments - May 10, 2012, 11:30 Tangible Remote Controllers for Wall-Size Displays -Paper Yvonne Jansen - INRIA, France Pierre Dragicevic - INRIA, France Jean-Daniel Fekete - INRIA, France Contribution & Benefit: Describes customizable tangible remote controllers to interact with wall-size displays. Results from a controlled user study support their eyes-free use for visual exploration tasks. ACM Interactivity - May 8, 2012, 15:50 Stackables: Faceted Browsing with Stacked Tangibles -Interactivity Petra Isenberg - INRIA, France Stefanie Klum - University of Magdeburg, Germany Ricardo Langner - University of Magdeburg, Germany Jean-Daniel Fekete - INRIA, France Raimund Dachselt - University of Magdeburg, Magdeburg, Germany, Contribution & Benefit: We demonstrate Stackables - tangible widgets designed for individual and collaborative faceted browsing. Each stackable facet token represents search parameters and can be combined to formulate queries on realistic datasets.
Nicholas FellionHuman Media Lab, Queen's University., Canada(1)	Interactivity - May 8, 2012, 15:50 FlexCam – Using Thin-film Flexible OLED Color Prints as a Camera Array -Interactivity Connor Dickie - Human Media Lab, Queen's University., Canada Nicholas Fellion - Human Media Lab, Queen's University., Canada Roel Vertegaal - Human Media Lab, Queen's University., Canada Contribution & Benefit: FlexCam uses flexion to dynamically reconfigure the camera's optical characteristics and as input to a realtime image-stitching algorithm enabling a dynamic viewfinder parametric to the camera's physical configuration.
Chao FengSchool of Interactive Arts + Technology (SIAT), Surrey, Canada(1)	Interactivity - May 8, 2012, 15:50 Toolset to explore visual motion designs in a video game -Interactivity David Milam - School of Interactive Arts + Technology (SIAT), Canada Magy Seif El-Nasr - Northeastern University, USA Lyn Bartram - School of Interactive Arts and Technology, Canada Matt Lockyer - School of Interactive Arts + Technology (SIAT), Surrey, Canada Chao Feng - School of Interactive Arts + Technology (SIAT), Surrey, Canada Perry Tan - School of Interactive Arts + Technology (SIAT), Surrey, Canada Contribution & Benefit: Tool to adapt the visual complexity of a simple mouse-click game. Evaluated by 8 expert game designers and 105 players. Supports visual perception theories within the context of a game.
Jinjuan FengTowson University, USA(1)	See Hear Speak: Redesigning I/O for Effectiveness - May 9, 2012, 16:30 The SoundsRight CAPTCHA: An Improved Approach to Audio Human Interaction Proofs for Blind Users -Paper Jonathan Lazar - Towson University, USA Jinjuan Feng - Towson University, USA Tim Brooks - Towson University, USA Genna Melamed - Towson University, USA Brian Wentz - Frostburg State University, USA Jon Holman - Towson University, USA Abiodun Olalere - Towson University, USA Nnanna Ekedebe - Towson University, USA Contribution & Benefit: Blind users cannot use visual CAPTCHAs, and audio CAPTCHAs have below 50% task success. Blind users had over 90% task success rate on our new real-time audio CAPTCHA. ACM
Jinjuan FengUMBC, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 A Crowdsourcing Quality Control Model for Tasks Distributed in Parallel -Works In Progress Shaojian Zhu - UMBC, USA Shaun Kane - UMBC, USA Jinjuan Feng - UMBC, USA Andrew Sears - Rochester Institute of Technology, USA
Wenxin FengSchool of Information, Renmin University of China, China(2)	Human Performance Gives Us Fitts' - May 10, 2012, 14:30 Extending Fitts' Law to Account for the Effects of Movement Direction on 2D Pointing -Paper Xinyong Zhang - School of Information, Renmin University of China, China Hongbin Zha - Key Lab of Machine Perception, MOE, Peking University, China Wenxin Feng - School of Information, Renmin University of China, China Contribution & Benefit: Improves understanding of modeling 2D pointing using Fitts' law, with an intuitive explanation for the new model. Provides practitioners and researchers with guidelines for UI and Fitts task experiment designs. ACM Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Modeling Dwell-based Eye Pointing at Two-dimensional Targets -Works In Progress Xinyong Zhang - School of Information, Renmin University of China, China Wenxin Feng - School of Information, Renmin University of China, China Hongbin Zha - Key Lab of Machine Perception, MOE, Peking University, China
Mexhid FeratiIndiana University, USA(1)	Getting Around: Menus, Scrolling, and Advanced Navigation - May 7, 2012, 11:30 Aural Browsing On-The-Go: Listening-based Back Navigation in Large Web Architectures -Paper Tao Yang - Indiana University, USA Mexhid Ferati - Indiana University, USA Yikun Liu - Indiana University, USA Romisa Rohani Ghahari - Indiana University, USA Davide Bolchini - Indiana University, USA Contribution & Benefit: Listening to a mobile site while on-the-go can be challenging. This paper introduces and evaluates topic- and list-based back, two strategies to enhance mobile navigation while aurally browsing the web. ACM
Ylva FernaeusMobile Life @ SICS, Sweden(1)	Interactivity - May 8, 2012, 15:50 Mobile ActDresses: Programming Mobile Devices by Accessorizing -Interactivity Mattias Jacobsson - Mobile Life @ SICS, Sweden Ylva Fernaeus - Mobile Life @ SICS, Sweden Stina Nylander - Mobile Life @ SICS, Sweden Contribution & Benefit: Mobile ActDresses is a design concept where existing practices of accessorizing, customization and manipulation of a physical mobile device is coupled with the behaviour of its software.
Ylva FernaeusMobile Life, KTH, Sweden(1)	Pasts + Futures - May 9, 2012, 09:30 Revisiting the Jacquard Loom: Threads of History and Current Patterns in HCI -Paper Ylva Fernaeus - Mobile Life, KTH, Sweden Martin Jonsson - Södertörn University, Sweden Jakob Tholander - Mobile Life, Stockholm University, Sweden Contribution & Benefit: We describe and reflect on the workings of the Jacquard loom from the perspective of contemporary HCI: materiality, graspability, full body interaction, sustainability and age. ACM
Tiago FernandesInstituto de Telecomunicações, Portugal(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Mind Maps as Behavior Controllers for Virtual Characters -Works In Progress Tiago Fernandes - Instituto de Telecomunicações, Portugal José Serra - Instituto de Telecomunicações, Portugal Juan Órdoñez - Juan P. Ordóñez Game Consulting, Spain Veronica Orvalho - Instituto de Telecomunicações, Portugal
Tony FernandesStudioUE, USA(2)	Course 3: Global UX Strategies - May 7, 2012, 11:30 Course 3: Global UX Strategies -Course Tony Fernandes - StudioUE, USA Contribution & Benefit: This entertaining session will provide attendees with an understanding of issues that negatively impact the usability and market viability of digital products that are intended for international or multilingual audiences. Health + Design - May 9, 2012, 14:30 User Centered Design in the OR -Short Case Study Tony Fernandes - StudioUE, USA Contribution & Benefit: This case study illustrates how HCI techniques can be applied to the design of a User Experience for a computer-based surgical device. Video and photography from research will be shown.
Owen Noel Newton FernandoKeio-NUS CUTE Center, Singapore(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Snap-n-Fold: Origami Pattern Generation based Real-life Object Structure -Works In Progress Kening Zhu - Keio-NUS CUTE Center, Singapore Chamika Deshan - Keio-NUS CUTE Center, Singapore, Singapore Owen Noel Newton Fernando - Keio-NUS CUTE Center, Singapore
João Pedro FerreiraengageLab, University of Minho, Portugal(1)	alt.chi: Making Sense - May 9, 2012, 16:30 Thin Slices of Interaction: Predicting Usersʼ Task Difficulty within 60 sec. -alt.chi João Pedro Ferreira - engageLab, University of Minho, Portugal Marta Noronha e Sousa - engageLab, University of Minho, Portugal Nuno Branco - School of Technology and Management of Felgueiras, Portugal Manuel João Ferreira - Department of Industrial Electronics, University of Minho, Portugal Nuno Otero - Linnæus University, Sweden Nelson Zagalo - engageLab, University of Minho, Portugal Pedro Branco - engageLab, University of Minho, Portugal, Portugal Contribution & Benefit: This study shows that the users' experienced task difficulty while interacting with a photocopier can be predicted from the automatic video coding of Activity and Emphasis of movement.
Manuel João FerreiraDepartment of Industrial Electronics, University of Minho, Portugal(1)	alt.chi: Making Sense - May 9, 2012, 16:30 Thin Slices of Interaction: Predicting Usersʼ Task Difficulty within 60 sec. -alt.chi João Pedro Ferreira - engageLab, University of Minho, Portugal Marta Noronha e Sousa - engageLab, University of Minho, Portugal Nuno Branco - School of Technology and Management of Felgueiras, Portugal Manuel João Ferreira - Department of Industrial Electronics, University of Minho, Portugal Nuno Otero - Linnæus University, Sweden Nelson Zagalo - engageLab, University of Minho, Portugal Pedro Branco - engageLab, University of Minho, Portugal, Portugal Contribution & Benefit: This study shows that the users' experienced task difficulty while interacting with a photocopier can be predicted from the automatic video coding of Activity and Emphasis of movement.
Pedro FerreiraMobile Life, Sweden(1)	Culture, Playfulness, and Creativity - May 9, 2012, 14:30 Appreciating plei-plei around mobiles: Playfulness in Rah Island -Paper Pedro Ferreira - Mobile Life, Sweden Kristina Höök - Mobile Life @ Stockholm University, Sweden Contribution & Benefit: Describes field work in Vanuatu around first time mobile phone adoption in an isolated community. Can assist designers and researchers involve playfulness in the design process of limited, inexpensive technologies. ACM
Patrick FiauxVirginia Tech, USA(1)	Text Visualization - May 7, 2012, 14:30 Semantic Interaction for Visual Text Analytics -Paper Alex Endert - Virginia Tech, USA Patrick Fiaux - Virginia Tech, USA Chris North - Virginia Tech, USA Contribution & Benefit: Description of design space for user interaction for visual analytics called Semantic Interaction, coupling foraging and synthesis stages of sensemaking. The system, ForceSPIRE, supports users throughout sensemaking for text documents. ACM
Christos FidasDepartment of Computer Science, University of Cyprus, Cyprus(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Do Cognitive Styles of Users affect Preference and Performance related to CAPTCHA Challenges? -Works In Progress Marios Belk - Department of Computer Science, University of Cyprus, Cyprus Christos Fidas - Department of Computer Science, University of Cyprus, Cyprus Panagiotis Germanakos - Department of Management and MIS, University of Nicosia, Cyprus George Samaras - Department of Computer Science, University of Cyprus, Cyprus
Mailyn FidlerStanford University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Sensor-Based Physical Interactions as Interventions for Change in Residential Energy Consumption -Works In Progress Mailyn Fidler - Stanford University, USA Sharon Tan - Stanford University, USA Samar Alqatari - Stanford University, USA Nishant Bhansali - Stanford University, USA Alex Chang - Stanford University, USA Mia Davis - Stanford University, USA Eric Kofman - Stanford University, USA Krystal Lee - Stanford University, USA Phounsouk Sivilay - Stanford University, USA Marilyn Cornelius - Stanford University, USA Brendan Wypich - Lift Projects, USA Banny Banerjee - Stanford University, USA
Martin FieldTexas A&M University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 GestureCommander: Continuous Touch-based Gesture Prediction -Works In Progress George Lucchese - Texas A&M University, USA Martin Field - Texas A&M University, USA Jimmy Ho - Texas A&M University, USA Ricardo Gutierrez-Osuna - Texas A&M University, USA Tracy Hammond - Texas A&M University, USA
Sally FincherUniversity of Kent, UK(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 A Contextualised Curriculum for HCI -Workshop Sally Fincher - University of Kent, UK Paul Cairns - University of York, UK Alan F Blackwell - University of Cambridge, UK Contribution & Benefit: This workshop will center on a detailed examination of situated HCI teaching practices, providing contextualization of HCI curriculum topics.
Leah FindlaterUniversity of Washington, USA(2)	Touch Text Entry - May 10, 2012, 09:30 Beyond QWERTY: Augmenting Touch Screen Keyboards with Multi-Touch Gestures for Non-Alphanumeric Input -Note Leah Findlater - University of Washington, USA Ben Q Lee - University of Washington, USA Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: We introduce a bimanual, multi-touch gestural approach for non-alphanumeric text input on touch-screen keyboards. This technique is designed to augment, not replace, existing solutions. ACM Pen + Touch - May 8, 2012, 09:30 Personalized Input: Improving Ten-Finger Touchscreen Typing through Automatic Adaptation -Paper Leah Findlater - University of Washington, USA Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: We introduce and evaluate two novel personalized keyboard interfaces. Results show that personalizing the underlying key-press classification model improves typing speed, but not when accompanied by visual adaptation. ACM
Leah FindlaterUniversity of Maryland, USA(2)	Touch Text Entry - May 10, 2012, 09:30 WalkType: Using Accelerometer Data to Accomodate Situational Impairments in Mobile Touch Screen Text Entry -Paper Mayank Goel - University of Washington, USA Leah Findlater - University of Maryland, USA Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: Describes an adaptive text entry system that leverages the mobile device's accelerometer to compensate for extraneous movement while walking. This technique can significantly improve typing speed and accuracy. ACM Defying Environmental Behavior Changes - May 9, 2012, 16:30 The Design and Evaluation of Prototype Eco-Feedback Displays for Fixture-Level Water Usage Data -Paper Jon Froehlich - University of Maryland, College Park, USA Leah Findlater - University of Maryland, USA Marilyn Ostergren - University of Washington, USA Solai Ramanathan - University of Washington, USA Josh Peterson - University of Washington, USA Inness Wragg - University of Washington, USA Eric Larson - University of Washington, USA Fabia Fu - University of Washington, USA Mazhengmin Bai - University of Washington, USA Shwetak N Patel - University of Washington, USA James A Landay - University of Washington, USA Contribution & Benefit: Inspired by emerging water sensing systems that provide disaggregated usage data, we explore a range of water-based feedback visualizations and examine issues of accountability, competition, and integration into domestic space. ACM
Samantha FinkelsteinCarnegie Mellon University, USA(1)	Teaching with New Interfaces - May 7, 2012, 11:30 Oh Dear Stacy! Social Interaction, Elaboration, and Learning with Teachable Agents -Paper Amy Ogan - Carnegie Mellon University, USA Samantha Finkelstein - Carnegie Mellon University, USA Elijah Mayfield - Carnegie Mellon University, USA Claudia D'Adamo - Wheaton College, USA Noboru Matsuda - Carnegie Mellon University, USA Justine Cassell - Carnegie Mellon University, USA Contribution & Benefit: Results from a think-aloud study provide insight into interaction between student rapport and learning gains with a teachable agent. Contributions include theoretical perspectives and practical recommendations for implementing rapport-building agents. ACM
Patrick Tobias FischerStrathclyde University, UK(2)	Poster interactions focusing on Doctoral Consortium, Student Design Competition, Student Research Competition and Workshops - May 9, 2012, 10:50 Urban HCI - Interaction Patterns in the Built Environment -Doctoral Consortium Patrick Tobias Fischer - Strathclyde University, UK Contribution & Benefit: Urban activist interventions are usually done by artists, architects and designers rather than HCI researchers. By adopting their approach we might learn how to actively construct urban digital situations. Spectators - May 7, 2012, 11:30 Urban HCI: Spatial Aspects in the Design of Shared Encounters for Media Facades -Paper Patrick Tobias Fischer - Strathclyde University, UK Eva Hornecker - University of Strathclyde, UK Contribution & Benefit: We propose a terminology and a model for large-scale screens in urban environments. This model can help future designs for Media Facades to become more balanced and of greater social value. ACM
Danyel FisherMicrosoft Research, USA(1)	Visualization + Visual Analysis - May 9, 2012, 09:30 Trust Me, I'm Partially Right: Incremental Visualization Lets Analysts Explore Large Datasets Faster -Paper Danyel Fisher - Microsoft Research, USA Igor Popov - University of Southampton, UK Steven Drucker - Microsoft Research, USA m.c. schraefel - University of Southampton, UK Contribution & Benefit: We contribute a methodology for simulating aggregate queries against large data back-ends for researchers to explore interactions; and observations of expert analysts interacting with approximate queries. ACM
Kristie FisherMicrosoft, USA(1)	Leveraging the Crowd - May 7, 2012, 11:30 Distributed Sensemaking: Improving Sensemaking by Leveraging the Efforts of Previous Users -Paper Kristie Fisher - Microsoft, USA Scott Counts - Microsoft Research, USA Aniket Kittur - Carnegie Mellon University, USA Contribution & Benefit: We show that 'distributed sensemaking' -sensemaking while leveraging the sensemaking efforts of previous users- enables schema transfer between users, leading to improved sensemaking quality and helpfulness. ACM
Scott FisherUniversity of Southern California, USA(1)	alt.chi: Home and Neighborhood - May 10, 2012, 09:30 Vehicular Lifelogging: New Contexts and Methodologies for Human-Car Interaction -alt.chi Joshua McVeigh-Schultz - University of Southern California, USA Jennifer Stein - University of Southern California, USA Jacob Boyle - University of Southern California, USA Emily Duff - University of Southern California, USA Jeff Watson - University of Southern California, USA Avimaan Syam - University of Southern California, USA Amanda Tasse - University of Southern California, USA Simon Wiscombe - University of Southern California, USA Scott Fisher - University of Southern California, USA Contribution & Benefit: Presents novel design for automotive lifelogging that engages drivers in ongoing discoveries about their vehicle. Offers innovative storytelling and theatrical strategies focusing on "character" and larger social context surrounding driving.
Stephen FitchettUniversity of Canterbury, New Zealand(2)	Getting Around: Menus, Scrolling, and Advanced Navigation - May 7, 2012, 11:30 Improving Scrolling Devices with Document Length Dependent Gain -Paper Andy Cockburn - University of Canterbury, New Zealand Philip Quinn - University of Canterbury, New Zealand Carl Gutwin - University of Saskatchewan, Canada Stephen Fitchett - University of Canterbury, New Zealand Contribution & Benefit: Describes a method for applying document-length-dependent gain to events reported by scrolling input devices such as scroll wheels. Empirically demonstrates the method's benefits. ACM Check This Out: Recommender Systems - May 9, 2012, 14:30 AccessRank: Predicting What Users Will Do Next -Note Stephen Fitchett - University of Canterbury, New Zealand Andy Cockburn - University of Canterbury, New Zealand Contribution & Benefit: Describes AccessRank, an algorithm that predicts user actions. Log analyses (web visits, window switches, and command use) demonstrate that it outperforms existing techniques (e.g. recency, frequency). Gives directions for deployment. ACM
Siska FitrianieDelft University of Technology, Netherlands(1)	alt.chi: Home and Neighborhood - May 10, 2012, 09:30 TravelThrough: A Participatory-based Guidance System for Traveling through Disaster Areas -alt.chi Lucy T. Gunawan - Delft University of Technology, Netherlands Siska Fitrianie - Delft University of Technology, Netherlands Zhenke Yang - Netherlands Defence Academy, Netherlands Willem-Paul Brinkman - Delft University of Technolugy, Netherlands Mark A. Neerincx - TNO Human Factors, Netherlands Contribution & Benefit: We examine the potential of utilizing the affected population and prevalent mobile technology (with GPS) as distributed active sensors, sharing observations from the disaster areas, while guiding themselves to safety.
Daniel FittonUniversity of Central Lancashire, UK(4)	Simple, Sustainable Living - May 6, 2012, 09:00 Cool aX Continents, Cultures and Communities -Workshop Janet C Read - University of Central Lancashire, UK Daniel Fitton - University of Central Lancashire, UK Linda Little - Northumbria University, UK Matthew L Horton - University of Central Lancashire, UK Contribution & Benefit: This workshop aims to explore and discuss the notion of cool and how it crosses the boundaries of continents, cultures and communities. Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Climbing the Cool Wall: Exploring Teenage Preferences of Cool -Works In Progress Daniel Fitton - University of Central Lancashire, UK Matthew L Horton - University of Central Lancashire, UK Janet C Read - University of Central Lancashire, UK Linda Little - Northumbria University, UK Nicola Toth - Northumbria University, UK Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Teenagers talking about energy: using narrative methods to inform design -Works In Progress Nicola Toth - Northumbria University, UK Linda Little - Northumbria University, UK Janet C Read - University of Central Lancashire, UK Yukang Guo - Swansea University, UK Daniel Fitton - University of Central Lancashire, UK Matthew L Horton - University of Central Lancashire, UK Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 School Friendly Participatory Research Activities with Children -Works In Progress Matthew L Horton - University of Central Lancashire, UK Janet C Read - University of Central Lancashire, UK Emanuela Mazzone - University of Central Lancashire, UK Gavin Sim - Univerity of Central Lancashire, UK Daniel Fitton - University of Central Lancashire, UK
George FitzmauriceAutodesk Research, Toronto, Ontario, Canada, (1)	Check This Out: Recommender Systems - May 9, 2012, 14:30 Design and Evaluation of a Command Recommendation System for Software Applications -ToCHI Wei Li - Autodesk Research, Toronto, Ontario, Canada, Justin Matejka - Autodesk Research, Toronto, Ontario, Canada, Tovi Grossman - Autodesk Research, Toronto, Ontario, Canada, Joseph Konstan - University of Minnesota, Minneapolis, Minnesota, United States, George Fitzmaurice - Autodesk Research, Toronto, Ontario, Canada, Contribution & Benefit: Explores the design space of modern recommender systems in complex software applications for aiding command awareness. Performs a 6-week real-time within-application field study in user's actual working environments.
George FitzmauriceAutodesk Research, Canada(5)	alt.chi: Making Sense - May 9, 2012, 16:30 Citeology: Visualizing Paper Genealogy -alt.chi Justin Matejka - Autodesk Research, Canada Tovi Grossman - Autodesk Research, Canada George Fitzmaurice - Autodesk Research, Canada Contribution & Benefit: Presents Citeology, a interactive system to explore the relationships between papers through their use of citations. The full CHI and UIST paper database is used as an example corpus. Brain and Body - May 7, 2012, 14:30 Implanted User Interfaces -Paper Christian Holz - Hasso Plattner Institute, Germany Tovi Grossman - Autodesk Research, Canada George Fitzmaurice - Autodesk Research, Canada Anne Agur - Department of Anatomy, University of Toronto, Canada Contribution & Benefit: We investigate the effect of skin on traditional components for sensing input, providing output, and for communicating, synchronizing and charging wirelessly. ACM Programming and Debugging - May 10, 2012, 09:30 Triggering Triggers and Burying Barriers to Customizing Software -Paper Nikola Banovic - University of Toronto, Canada Fanny Chevalier - OCAD University, Canada Tovi Grossman - Autodesk Research, Canada George Fitzmaurice - Autodesk Research, Canada Contribution & Benefit: Proposes a methodology for empirically studying software customization and the impact of customization factors. Shows that increasing exposure and awareness of customization features, and adding social influence affects customization behavior. ACM Visionary Models + Tools - May 8, 2012, 09:30 Delta: A Tool For Representing and Comparing Workflows -Paper Nicholas Kong - University of California, Berkeley, USA Tovi Grossman - Autodesk Research, Canada Bj�rn Hartmann - University of California, Berkeley, USA Maneesh Agrawala - University of California, Berkeley, USA George Fitzmaurice - Autodesk Research, Canada Contribution & Benefit: Describes a system that aids users in comparing workflows, specifically those used in image-editing tasks. Can assist designers in developing tools for comparing workflows in various domains. ACM Tools for Video + Images - May 7, 2012, 16:30 Swift: Reducing the Effects of Latency in Online Video Scrubbing -Paper Justin Matejka - Autodesk Research, Canada Tovi Grossman - Autodesk Research, Canada George Fitzmaurice - Autodesk Research, Canada Contribution & Benefit: Describes two experiments to test the effects of latency on video navigation tasks and the Swift technique which is designed to mitigate these effects. ACM
Geraldine FitzpatrickVienna University of Technology, Austria(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Biometric Storyboards: Visualising Game User Research Data -Works In Progress Pejman Mirza-Babaei - University of Sussex, UK Lennart Nacke - University of Ontario Institute of Technology, Canada Geraldine Fitzpatrick - Vienna University of Technology, Austria Gareth White - University of Sussex, UK Graham McAllister - Player Research, UK Nick Collins - University of Sussex, UK Affective Presence - May 8, 2012, 09:30 Understanding Heart Rate Sharing: Towards Unpacking Physiosocial Space -Paper Petr Slovák - Vienna University of Technology, Austria Joris Janssen - Philips Research, Netherlands Geraldine Fitzpatrick - Vienna University of Technology, Austria Contribution & Benefit: Explores how people make sense of interpersonal heart rate feedback in everyday social settings through a technology probe deployment. Identifies two categories of effects, with implications for supporting social connectedness. ACM
Morten FjeldChalmers University of Technology, Sweden(1)	Me & My Mobile - May 10, 2012, 11:30 Exploring User Motivations for Eyes-free Interaction on Mobile Devices -Note Bo Yi - National University of Singapore, Singapore Xiang Cao - Microsoft Research Asia, China Morten Fjeld - Chalmers University of Technology, Sweden Shengdong Zhao - National University of Singapore, Singapore Contribution & Benefit: User-centered exploration of user motivations in choosing eyes-free technologies for mobile interaction. Increase understanding of eyes-free interaction by systematically examining motivations and establish high level design implications for satisfying user motivations. ACM
David R FlatlaUniversity of Saskatchewan, Canada(1)	See Hear Speak: Redesigning I/O for Effectiveness - May 9, 2012, 16:30 SSMRecolor: Improving Recoloring Tools with Situation-Specific Models of Color Differentiation -Paper David R Flatla - University of Saskatchewan, Canada Carl Gutwin - University of Saskatchewan, Canada Contribution & Benefit: Describes a recoloring tool that improves color differentiability by modeling user color perception abilities. Compared to existing recoloring tools, we improve accuracy by 20% and reduce selection time by two seconds. ACM
Scott D. FlemingUniversity of Memphis, USA(1)	Needle in the Haystack - May 8, 2012, 14:30 Reactive Information Foraging: An Empirical Investigation of Theory-Based Recommender Systems for Programmers -Paper David Piorkowski - Oregon State University, USA Scott D. Fleming - University of Memphis, USA Christopher Scaffidi - Oregon State University, USA Christopher Bogart - Oregon State University, USA Margaret Burnett - Oregon State University, USA Bonnie E. John - IBM Research, USA Rachel K. E. Bellamy - IBM Research, USA Calvin Swart - IBM Research, USA Contribution & Benefit: Empirically investigates how programmers behave with different recommender systems based on Reactive Information Foraging Theory. Can assist tool builders in how to design recommender systems for programmers. ACM
Paul C FletcherUniversity of Cambridge, UK(1)	I Did That! Being in Control - May 9, 2012, 14:30 I did that! Measuring Users' Experience of Agency in their own Actions -Paper David Coyle - University of Bristol, UK James Moore - University of Cambridge, UK Per Ola Kristensson - University of St Andrews, UK Paul C Fletcher - University of Cambridge, UK Alan F Blackwell - University of Cambridge, UK Contribution & Benefit: We draw on theoretical perspectives in cognitive neuroscience and describes two implicit methods through which personal agency can be empirically investigated. We report two experiments applying these methods to HCI problems. ACM
Emmanuel FletyIRCAM, France(1)	Interactivity - May 8, 2012, 15:50 The Urban Musical Game: Using Sport Balls as Musical Interfaces -Interactivity Nicolas Rasamimanana - Phonotonic, Paris, France Frederic Bevilacqua - IRCAM, France Julien Bloit - IRCAM, France Norbert Schnell - IRCAM, France Emmanuel Flety - IRCAM, France Andrea Cera - IRCAM, France Uros Petrevski - NoDesign, France Jean-Louis Frechin - NoDesign, France Contribution & Benefit: Dribble, throw and spin the ball to play music. These are real life digital games
Catherine FlickMiddlesex University, UK(1)	Learning with Children - May 9, 2012, 16:30 Designing for Child Resilience -Short Case Study Catherine Flick - Middlesex University, UK Penny Duquenoy - Middlesex University, UK Matt Jones - FIT Lab, Swansea University, UK Contribution & Benefit: Case study describing the development of a children's privacy centered online child protection device. Can assist in developing engaging value-centered technologies.
Martin FlinthamUniversity of Nottingham, UK(1)	Performative Emergency Simulation - May 8, 2012, 14:30 "Act Natural": Instructions, Compliance and Accountability in Ambulatory Experiences -Paper Peter Tolmie - University of Nottingham, UK Steve Benford - University of Nottingham, UK Martin Flintham - University of Nottingham, UK Patrick Brundell - University of Nottingham, UK Matt Adams - Blast Theory, UK Nicholas Tandavantij - Blast Theory, UK Ju Row Far - Blast Theory, UK Gabriella Giannachi - The University of Exeter, UK Contribution & Benefit: This paper presents an ethnographic study of instruction compliance in an ambulatory experience. Four levels of compliance are uncovered of broad relevance to instruction design. ACM
Martin FlinthamUniversity of Nottingham, Nottingham, United Kingdom, (1)	Spectators - May 7, 2012, 11:30 Creating the Spectacle: Designing Interactional Trajectories Through Spectator Interfaces -ToCHI Steve Benford - University of Nottingham, Nottingham, United Kingdom, Andy Crabtree - University of Nottingham, Martin Flintham - University of Nottingham, Nottingham, United Kingdom, Chris Greenhalgh - University of Nottingham , Nottingham, United Kingdom, Boriana Koleva - University of Nottingham, Nottingham, United Kingdom, Matt Adams - Blast Theory, Brighton, United Kingdom, Nicholas Tandavantij - Blast Theory, Brighton, United Kingdom, Ju Row Far - Blast Theory, Brighton, United Kingdom, Gabriella Giannachi - University of Exeter, Irma Lindt - Fraunhofer FIT, Contribution & Benefit: Ethnographic study reveals how artists designed and participants experienced a tabletop interface, shedding light on the design of tabletop and tangible interfaces, spectator interfaces, and trajectories through display ecologies
Daniel FlorianUniversity of Trento, Italy(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 ResEval Mash: A Mashup Tool that Speaks the Language of the User -Works In Progress Imran Muhammad - University of Trento, Italy Daniel Florian - University of Trento, Italy Casati Fabio - University of Trento, Italy Marchese Maurizio - University of Trento, Italy
Asbjørn FølstadSINTEF, Norway(1)	Usability Methods - May 9, 2012, 14:30 Analysis in Practical Usability Evaluation: A Survey Study -Paper Asbjørn Følstad - SINTEF, Norway Effie Law - University of Leicester, UK Kasper Hornbæk - University of Copenhagen, Denmark Contribution & Benefit: A survey of 155 usability practitioners is presented, providing insight in current usability evaluation analysis practices and recommendations on how to align future research with practitioner needs for analysis support. ACM
James FogartyUniversity of Washington, USA(2)	Human Performance Gives Us Fitts' - May 10, 2012, 14:30 A General-Purpose Target-Aware Pointing Enhancement Using Pixel-Level Analysis of Graphical Interfaces -Paper Morgan Dixon - University of Washington, USA James Fogarty - University of Washington, USA Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: We present a general-purpose implementation of a target aware pointing technique, functional across an entire desktop. ACM AI & Machine-Learning & Translation - May 7, 2012, 11:30 ReGroup: Interactive Machine Learning for On-Demand Group Creation in Social Networks -Paper Saleema Amershi - University of Washington, USA James Fogarty - University of Washington, USA Daniel S. Weld - University of Washington, USA Contribution & Benefit: Presents ReGroup, a novel end-user interactive machine learning system for helping people create custom, on-demand groups in online social networks. Can facilitate in-context sharing, potentially encouraging better online privacy practices. ACM
Sean FollmerMassachusetts Institute of Technology, USA(1)	Morphing & Tracking & Stacking: 3D Interaction - May 9, 2012, 16:30 KidCAD: Digitally Remixing Toys Through Tangible Tools -Paper Sean Follmer - Massachusetts Institute of Technology, USA Hiroshi Ishii - Massachusetts Institute of Technology, USA Contribution & Benefit: We bring physical interaction to digital modeling, allowing children to use existing physical objects as tangible building blocks for new designs. We introduce KidCAD a digital clay interface for remixing toys. ACM
Eelke FolmerUniversity of Nevada, Reno, USA(1)	Supporting Visually Impaired Users - May 7, 2012, 14:30 The User as a Sensor: Navigating Users with Visual Impairments in Indoor Spaces using Tactile Landmarks -Paper Navid Fallah - University of Nevada, Reno, USA Ilias Apostolopoulos - University of Nevada, Reno, USA Kostas Bekris - University of Nevada, Reno, USA Eelke Folmer - University of Nevada, Reno, USA Contribution & Benefit: Describes an indoor navigation system that appropriates the user to be a sensor. The system can improve mobility for users with visual impairments and can be installed at low cost. ACM
Jodi ForlizziCarnegie Mellon University, Pittsburgh, Pennsylvania, United States, (1)	Health + Design - May 9, 2012, 14:30 Using Context to Reveal Factors that Affect Physical Activity -ToCHI Ian Li - Carnegie Mellon University, Anind Dey - Carnegie Mellon University, Pittsburgh, Pennsylvania, United States, Jodi Forlizzi - Carnegie Mellon University, Pittsburgh, Pennsylvania, United States, Contribution & Benefit: Describes three explorations of using contextual information to support reflection on factors that affect physical activity. Informs the design of physical activity awareness systems and, generally, personal informatics systems.
Jodi ForlizziCarnegie Mellon University, USA(2)	Interacting With Robots & Agents - May 7, 2012, 16:30 Ripple Effects of an Embedded Social Agent: A Field Study of a Social Robot in the Workplace -Paper Min Kyung Lee - Carnegie Mellon University, USA Sara Kiesler - Carnegie Mellon University, USA Jodi Forlizzi - Carnegie Mellon University, USA Paul Rybski - Carnegie Mellon University, USA Contribution & Benefit: Describe a long-term field study of a social delivery robot in a workplace. Can assist the development of agents, avatars, and robots for individuals and organizations. ACM Immateriality as a Design Feature - May 7, 2012, 14:30 Investigating the Presence, Form and Behavior of Virtual Possessions in the Context of a Teen Bedroom -Paper William Odom - Carnegie Mellon University, USA John Zimmerman - Carnegie Mellon University, USA Jodi Forlizzi - Carnegie Mellon University, USA Hajin Choi - Carnegie Mellon University, USA Stephanie Meier - Carnegie Mellon University, USA Angela Park - Carnegie Mellon University, USA Contribution & Benefit: Presents and interprets findings from user enactments with teenagers investigating 4 design concepts that advance the form and behavior of virtual possessions. ACM
Hugh ForrestSXSW, USA(1)	Indy R&D: Doing HCI Research off the Beaten Path - May 9, 2012, 09:30 Indy R&D: Doing HCI Research off the Beaten Path -Panel Amanda Williams - Wyld Collective Ltd, Canada Johanna Brewer - frēstyl, USA Alicia Gibb - NYCResistor, USA Eric Wilhelm - Instructables, USA Hugh Forrest - SXSW, USA Contribution & Benefit: Indy R&D is an accelerating practice combining real-world concerns with academic curiosity. We provide practical tips to help decide if it's right for you, and help you get started.
Derek FosterUniversity of Lincoln, UK(1)	Defying Environmental Behavior Changes - May 9, 2012, 16:30 'Watts in it for me?': Design Implications for Implementing Effective Energy Interventions in Organisations -Paper Derek Foster - University of Lincoln, UK Shaun Lawson - University of Lincoln, UK Jamie Wardman - University of Lincoln, UK Mark Blythe - Northumbria University, UK Conor Linehan - University of Lincoln, UK Contribution & Benefit: Describes a Grounded Theory analysis of a series of organisational energy workshops focused on employee perceptions and use of energy in the workplace. Presents design insights for technology-enabled energy interventions. ACM
Simon FothergillUniversity of Cambridge, UK(1)	Sensing + Sensible Interaction - May 9, 2012, 09:30 Instructing People for Training Gestural Interactive Systems -Paper Simon Fothergill - University of Cambridge, UK Helena M. Mentis - Microsoft Research, UK Pushmeet Kohli - Microsoft Research, UK Sebastian Nowozin - Microsoft Research, UK Contribution & Benefit: Findings regarding the affect of kinematic instruction modality on training gestural interactive systems. Guideline for developers to collect training data for gesture recognition systems that achieve correctness and coverage. ACM
Adam FourneyUniversity of Waterloo, Canada(1)	AI & Machine-Learning & Translation - May 7, 2012, 11:30 "Then Click 'OK!'" Extracting References to Interface Elements in Online Documentation -Note Adam Fourney - University of Waterloo, Canada Ben Lafreniere - University of Waterloo, Canada Richard Mann - University of Waterloo, Canada Michael Terry - University of Waterloo, Canada Contribution & Benefit: This paper presents a recognizer for identifying references to user interface components in online documentation. We enumerate various challenges, and discuss how informal conventions in tutorial writing can be leveraged. ACM
Adam FouseUniversity of California, San Diego, USA(1)	The Tools of the Trade - May 8, 2012, 14:30 Digital Pen and Paper Practices in Observational Research -Paper Nadir Weibel - University of California San Diego, USA Adam Fouse - University of California, San Diego, USA Colleen Emmenegger - University of California, San Diego, USA Whitney Friedman - University of California, San Diego, USA Edwin Hutchins - University of California, San Diego, USA James D Hollan - UCSD, USA Contribution & Benefit: We present digital pen and paper practices and their integration with ChronoViz, documenting the co-evolution of notetaking and system features as participants used the tool during an 18-month field deployment. ACM
Greg FowlerAutodesk Canada, Canada(1)	Me & My Mobile - May 10, 2012, 11:30 123D Sculpt: Designing a Mobile 3D Modeling Application for Novice Users -Short Case Study Leslie Predy - Autodesk Canada, Canada Alexander Rice-Khouri - Autodesk Canada,, Canada Greg Fowler - Autodesk Canada, Canada Anna Romanovska - Autodesk Canada, Canada Hans-Frederick Brown - Autodesk Canada, Canada Contribution & Benefit: Case study describing design and development of a touch-driven, 3D modeling application for a mobile device. Can assist designers in tailoring the user experience to accomodate novice and expert users.
Ann FraistatUniversity of Maryland, College Park, USA(1)	Teaching with Games - May 9, 2012, 14:30 Game Design for Promoting Counterfactual Thinking -Note Elizabeth Bonsignore - University of Maryland, USA Kari Kraus - University of Maryland, College Park, USA Amanda Visconti - University of Maryland, USA Derek Hansen - Brigham Young University, Unite States Ann Fraistat - University of Maryland, College Park, USA Allison Druin - University of Maryland, USA Contribution & Benefit: Presents a formative typology of counterfactual design patterns that can help designers, educators, and players locate interesting fault lines in reality that facilitate the expansion of ARG mythologies. ACM
Xavier FranchUniversitat Politecnica de Catalunya, Spain(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Steven FranconeriNorthwestern University, USA(1)	Tools and Stats in Evaluation Studies - May 8, 2012, 11:30 Comparing Averages in Time Series Data -Paper Michael Correll - University of Wisconsin-Madison, USA Danielle Albers - University of Wisconsin - Madison, USA Steven Franconeri - Northwestern University, USA Michael Gleicher - University of Wisconsin - Madison, Madison, USA Contribution & Benefit: This paper explores visualizations for efficient summarization through perceptually-motivated design and empirical assessment. ACM
Mike FraserUniversity of Bristol, UK(1)	Mobile Computing and Interaction - May 9, 2012, 09:30 Augmenting Spatial Skills with Mobile Devices -Paper Doug Boari - University of Bristol, UK Mike Fraser - University of Bristol, UK Danae Stanton Fraser - University of Bath, UK Kirsten Cater - University of Bristol, UK Contribution & Benefit: Shows efficiency of mental rotation over touch or tilt techniques on smartphones and tablet PCs. Describes implications for designing mobile applications to enhance spatial skills. ACM
Christopher FrauenbergerUniversity of Sussex, UK(1)	Learning with Children - May 9, 2012, 16:30 Interpreting Input from Children: a Designerly Approach -Paper Christopher Frauenberger - University of Sussex, UK Judith Good - University of Sussex, UK Wendy Keay-Bright - University of Wales Institute, Cardiff, UK Helen Pain - University of Edinburgh, UK Contribution & Benefit: Describes a process to interpret input from participatory design work with children with and without Autism to develop a learning environment. Argues for designerly approaches and presents key practical lessons. ACM
Jean-Louis FrechinNoDesign, France(1)	Interactivity - May 8, 2012, 15:50 The Urban Musical Game: Using Sport Balls as Musical Interfaces -Interactivity Nicolas Rasamimanana - Phonotonic, Paris, France Frederic Bevilacqua - IRCAM, France Julien Bloit - IRCAM, France Norbert Schnell - IRCAM, France Emmanuel Flety - IRCAM, France Andrea Cera - IRCAM, France Uros Petrevski - NoDesign, France Jean-Louis Frechin - NoDesign, France Contribution & Benefit: Dribble, throw and spin the ball to play music. These are real life digital games
Andre FreireUniversity of York, UK(1)	Supporting Visually Impaired Users - May 7, 2012, 14:30 Guidelines are Only Half of the Story: Accessibility Problems Encountered by Blind Users on the Web -Paper Christopher Power - University of York, UK Andre Freire - University of York, UK Helen Petrie - University of York, UK David Swallow - University of York, UK Contribution & Benefit: An empirical study of 1383 problems encountered on 16 websites by 32 blind users. These problems were analysed for whether they were covered by the Web Content Accessibility Guidelines version 2.0 ACM
Brian FreyUniversity of Maryland Baltimore County, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 From Texting App to Braille Literacy -Works In Progress Brian Frey - University of Maryland Baltimore County, USA Kate Rosier - Georgia Institute of Technology, USA Caleb Southern - Georgia Institute of Technology, USA Mario Romero - Georgia Institute of Technology, USA
Jill FreyneCSIRO, Australia(2)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Mobile Applications to Support Dietary Change: Highlighting the Importance of Evaluation Context -Works In Progress Jill Freyne - CSIRO, Australia Emily Brindal - CSIRO, Australia Gilly Hendrie - CSIRO, Australia Shlomo Berkovsky - CSIRO, Australia Mac Coombe - CSIRO, Australia Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Factors Associated with Persistent Participation in an Online Diet Intervention -Works In Progress Jill Freyne - CSIRO, Australia Ian Saunders - CSIRO, Australia Emily Brindal - CSIRO, Australia Shlomo Berkovsky - CSIRO, Australia Gregory Smith - CSIRO, Australia
Batya FriedmanUniversity of Washington, USA(3)	Interactivity - May 8, 2012, 15:50 The Envisioning Cards: A Toolkit for Catalyzing Humanistic and Technical Imaginations -Interactivity Batya Friedman - University of Washington, USA David G. Hendry - University of Washington, USA ACM Values in Research Practice - May 8, 2012, 11:30 The Envisioning Cards: A Toolkit for Catalyzing Humanistic and Technical Imaginations -Note Batya Friedman - University of Washington, USA David G. Hendry - University of Washington, USA Contribution & Benefit: We introduce the Envisioning Cards - an innovative toolkit for scaffolding value sensitive design processes in research and design activities. Early reports on their use include ideation, co-design, and heuristic critique. ACM Social Impact Award: Batya Friedman - May 9, 2012, 11:30 Award Talk: Batya Friedman, Something of Value -Special Events Batya Friedman - University of Washington, USA
Whitney FriedmanUniversity of California, San Diego, USA(1)	The Tools of the Trade - May 8, 2012, 14:30 Digital Pen and Paper Practices in Observational Research -Paper Nadir Weibel - University of California San Diego, USA Adam Fouse - University of California, San Diego, USA Colleen Emmenegger - University of California, San Diego, USA Whitney Friedman - University of California, San Diego, USA Edwin Hutchins - University of California, San Diego, USA James D Hollan - UCSD, USA Contribution & Benefit: We present digital pen and paper practices and their integration with ChronoViz, documenting the co-evolution of notetaking and system features as participants used the tool during an 18-month field deployment. ACM
Erin FriessUniversity of North Texas, USA(1)	Personas and Design - May 8, 2012, 11:30 Personas and Decision Making in the Design Process: An Ethnographic Case Study -Paper Erin Friess - University of North Texas, USA Contribution & Benefit: An ethnographic case study that investigates the ways personas are invoked in design decision-making sessions. The relative value of personas considering their limited use in active decision-making is explored. ACM
Jon FroehlichUniversity of Maryland, College Park, USA(2)	Simple, Sustainable Living - May 6, 2012, 09:00 Personal Informatics in Practice: Improving Quality of Life Through Data -Workshop Ian Li - Carnegie Mellon University, USA Yevgeniy Medynskiy - Georgia Institute of Technology, USA Jon Froehlich - University of Maryland, College Park, USA Jakob Larsen - Technical University of Denmark, Denmark Contribution & Benefit: Discusses themes relevant to personal informatics in practice, such as practical lessons from prior work in designing systems, requirements for building effective tools, and development of infrastructures. Defying Environmental Behavior Changes - May 9, 2012, 16:30 The Design and Evaluation of Prototype Eco-Feedback Displays for Fixture-Level Water Usage Data -Paper Jon Froehlich - University of Maryland, College Park, USA Leah Findlater - University of Maryland, USA Marilyn Ostergren - University of Washington, USA Solai Ramanathan - University of Washington, USA Josh Peterson - University of Washington, USA Inness Wragg - University of Washington, USA Eric Larson - University of Washington, USA Fabia Fu - University of Washington, USA Mazhengmin Bai - University of Washington, USA Shwetak N Patel - University of Washington, USA James A Landay - University of Washington, USA Contribution & Benefit: Inspired by emerging water sensing systems that provide disaggregated usage data, we explore a range of water-based feedback visualizations and examine issues of accountability, competition, and integration into domestic space. ACM
David M. FrohlichUniversity of Surrey, UK(1)	Publics and Civic Virtues - May 8, 2012, 14:30 Viewpoint: Empowering Communities with Situated Voting Devices -Paper Nick Taylor - Newcastle University, UK Justin Marshall - University College Falmouth, UK Alicia Blum-Ross - University of Surrey, UK John Mills - University of Central Lancashire, UK Jon Rogers - University of Dundee, UK Paul Egglestone - University of Central Lancashire, UK David M. Frohlich - University of Surrey, UK Peter Wright - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Describes a public voting device designed to help empower communities and inform decision making. Experiences from deploying this device are presented as guidelines for community voting technologies. ACM
Peter FröhlichFTW Telecommunications Research Center, Austria(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Investigating In-car Safety Services on the Motorway: the Role of Screen Size -Works In Progress Peter Fröhlich - FTW Telecommunications Research Center, Austria Matthias Baldauf - FTW Telecommunications Research Center Vienna, Austria Stefan Suette - FTW Telecommunications Research Center, Austria Dietmar Schabus - FTW Telecommunications Research Center Vienna, Austria Matthias Fuchs - FTW Telecommunications Research Center Vienna, Austria
Jeana FrostVU Amsterdam, Netherlands(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Meeting Cancer Patient Needs: Designing a Patient Platform -Works In Progress Jeana Frost - VU Amsterdam, Netherlands Nienke Beekers - Kanker.nl, Netherlands Bartho Hengst - Kanker.nl, Netherlands Ruud Vendeloo - Frontwerk, Netherlands Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 We Like to Move it Move it! Motivation and Parasocial Interaction -Works In Progress Jeana Frost - VU Amsterdam, Netherlands Nora Boukris - VU Public Result, Netherlands Peter Roelofsma - VU Amsterdam, Netherlands
Jonathan FryeNew York University, USA(1)	Interactivity - May 8, 2012, 15:50 Scoop! A Movement-based Math Game Designed to Reduce Math Anxiety -Interactivity Katherine Isbister - NYU-Poly, USA Mike Karlesky - Polytechnic Institute of NYU, USA Jonathan Frye - New York University, USA Rahul Rao - Polytechnic Institute of NYU, USA Contribution & Benefit: Scoop! is a movement-based game designed to reduce math anxiety. Scoop! uses research on effects of 'power poses' to explore whether movement mechanics can shift feelings about math for players.
Chi-Wing FuNanyang Technological University, Singapore(2)	Interactivity - May 8, 2012, 15:50 A Handle Bar Metaphor for Virtual Object Manipulation with Mid-Air Interaction -Interactivity Peng Song - Nanyang Technological University, Singapore Wooi Boon Goh - Nanyang Technological University, Singapore William Hutama - Nanyang Technological University, Singapore Chi-Wing Fu - Nanyang Technological University, Singapore Xiaopei Liu - Nanyang Technological University, Singapore, Singapore ACM Space: The Interaction Frontier - May 8, 2012, 11:30 A Handle Bar Metaphor for Virtual Object Manipulation with Mid-Air Interaction -Paper Peng Song - Nanyang Technological University, Singapore Wooi Boon Goh - Nanyang Technological University, Singapore William Hutama - Nanyang Technological University, Singapore Chi-Wing Fu - Nanyang Technological University, Singapore Xiaopei Liu - Nanyang Technological University, Singapore, Singapore Contribution & Benefit: A novel handle bar metaphor is proposed to realise a suite of intuitive and highly-controllable mid-air interaction for manipulating single/multiple virtual 3D objects with low-resolution depth sensors like Kinect ACM
Fabia FuUniversity of Washington, USA(1)	Defying Environmental Behavior Changes - May 9, 2012, 16:30 The Design and Evaluation of Prototype Eco-Feedback Displays for Fixture-Level Water Usage Data -Paper Jon Froehlich - University of Maryland, College Park, USA Leah Findlater - University of Maryland, USA Marilyn Ostergren - University of Washington, USA Solai Ramanathan - University of Washington, USA Josh Peterson - University of Washington, USA Inness Wragg - University of Washington, USA Eric Larson - University of Washington, USA Fabia Fu - University of Washington, USA Mazhengmin Bai - University of Washington, USA Shwetak N Patel - University of Washington, USA James A Landay - University of Washington, USA Contribution & Benefit: Inspired by emerging water sensing systems that provide disaggregated usage data, we explore a range of water-based feedback visualizations and examine issues of accountability, competition, and integration into domestic space. ACM
Wai-Tat FuUniversity of Illinois at Urbana-Champaign, USA(3)	Home and Family - May 10, 2012, 14:30 Age Differences in Exploratory Learning from a Health Information Website -Paper Jessie Chin - University of Illinois at Urbana Champaign, USA Wai-Tat Fu - University of Illinois at Urbana-Champaign, USA Contribution & Benefit: An empirical study examined age differences in learning health information with recommended links having implications on designs of health information interfaces that facilitate search and learning for different age groups. ACM Social Computing: Business & Beyond - May 9, 2012, 16:30 Understanding Experts' and Novices' Expertise Judgment of Twitter Users -Note Q. Vera Liao - University of Illinois at Urbana Champaign, USA Claudia Wagner - DIGITAL- Institute for Information and Communication Technologies, Austria Peter Pirolli - Palo Alto Research Center, USA Wai-Tat Fu - University of Illinois at Urbana-Champaign, USA Contribution & Benefit: Presents an empirical study to understand the differences between experts and novices in judging expertise of Twitter authors. Provides design guidelines for micro-blogger recommendation system. ACM Understanding Online Communication - May 8, 2012, 14:30 Consensus Building in Open Source User Interface Design Discussions -Paper Roshanak Zilouchian Moghaddam - University of Illinois at Urbana-Champaign, USA Brian Bailey - University of Illinois-Urbana, USA Wai-Tat Fu - University of Illinois at Urbana-Champaign, USA Contribution & Benefit: Reports on a study of consensus building in user interface design discussions in open source software. Provides design implications for promoting consensus in distributed discussions of user interface design issues. ACM
Matthias FuchsFTW Telecommunications Research Center Vienna, Austria(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Investigating In-car Safety Services on the Motorway: the Role of Screen Size -Works In Progress Peter Fröhlich - FTW Telecommunications Research Center, Austria Matthias Baldauf - FTW Telecommunications Research Center Vienna, Austria Stefan Suette - FTW Telecommunications Research Center, Austria Dietmar Schabus - FTW Telecommunications Research Center Vienna, Austria Matthias Fuchs - FTW Telecommunications Research Center Vienna, Austria
Verena FuchsbergerICT&S Center, University of Salzburg, Austria(2)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Values in Action (ViA) - Combining Usability, User Experience and User Acceptance -Works In Progress Verena Fuchsberger - ICT&S Center, University of Salzburg, Austria Christiane Moser - ICT&S Center, University of Salzburg, Austria Manfred Tscheligi - University of Salzburg - ICT&S, Austria Personas and Design - May 8, 2012, 11:30 Revisiting Personas: The Making-of for Special User Groups -Long Case Study Christiane Moser - ICT&S Center, University of Salzburg, Austria Verena Fuchsberger - ICT&S Center, University of Salzburg, Austria Katja Neureiter - ICT&S Center, University of Salzburg, Austria Wolfgang Sellner - ICT&S Center, University of Salzburg, Austria Manfred Tscheligi - University of Salzburg - ICT&S, Austria Contribution & Benefit: Describes a decision diagram for the creation of personas and its application. It aims at identifying the most appropriate approach taking into account different characteristics.
Yasuhiro FujiharaIwate Prefectural University, Japan(1)	Organizing the Recovery - May 10, 2012, 09:30 A Study of Reconstruction Watcher in Disaster Area -Short Case Study Yoshia Saito - Iwate Prefectural University, Japan Yasuhiro Fujihara - Iwate Prefectural University, Japan Yuko Murayama - Iwate Prefectural University, Japan Contribution & Benefit: we propose a Reconstruction Watcher which lets people share reconstruction progress visually to gain public understanding and to support the disaster area.
Tsutomu FujinamiJapan Advanced Institute of Science and Technology, Japan(1)	Interacting With Robots & Agents - May 7, 2012, 16:30 How Does Telenoid Affect the Communication between Children in Classroom Setting? -Long Case Study Ryuji Yamazaki - Japan Advanced Institute of Science and Technology, Japan Shuichi Nishio - Advanced Telecommunications Research Institute International, Japan Kohei Ogawa - Advanced Telecommunications Research Institute International, Japan Hiroshi Ishiguro - Osaka University, Japan Kohei Matsumura - Japan Advanced Institute of Science and Technology, Japan Kensuke Koda - Osaka University, Japan Tsutomu Fujinami - Japan Advanced Institute of Science and Technology, Japan Contribution & Benefit: Describes the qualitative findings of a field study that revealed the effects of a tele-operated humanoid robot on facilitating schoolchildren's cooperation. Can assist in designing effective tele-communication tools in education.
Shogo FukushimaThe University of Electro-Communications, Japan(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Facilitation of Affection by Tactile Feedback of False Heratbeat -Works In Progress Narihiro Nishimura - The University of Electro-Communications, Japan Asuka Ishi - The University of Electro-Communications, Japan Michi Sato - The University of Electro-Communications, Japan Shogo Fukushima - The University of Electro-Communications, Japan Hiroyuki Kajimoto - The University of Electro-Communications, Japan
Kotaro FunakoshiHonda Research Institute Japan Co., Ltd., Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Can Users Live with Overconfident or Unconfident Systems?: A Comparison of Artificial Subtle Expressions with Human-like Expression -Works In Progress Takanori Komatsu - Shinshu University, Japan Kazuki Kobayashi - Shinshu University, Japan Seiji Yamada - National Institute of Informatics, Japan Kotaro Funakoshi - Honda Research Institute Japan Co., Ltd., Japan Mikio Nakano - Honda Research Institute Japan Co., Ltd., Japan
Susan FussellCornell University, Ithaca, USA(1)	Time + Task: Managing Work Life - May 9, 2012, 09:30 Do You See That I See? Effects of Perceived Visibility on Awareness Checking Behavior -Paper Jeremy Birnholtz - Cornell University, USA Nanyi Bi - Cornell University, USA Susan Fussell - Cornell University, Ithaca, USA Contribution & Benefit: Experimental study exploring effects of available time and notifying observed parties on gathering awareness information. Provides a framework for understanding these behaviors, and results suggesting urgency and notification reduce gathering. ACM
Stephane FymatPolarity Labs Inc., USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Sketch-based Interface for Interaction with Unmanned Air Vehicles -Works In Progress Danielle Cummings - Texas A&M University, USA Stephane Fymat - Polarity Labs Inc., USA Tracy Hammond - Texas A&M University, USA

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Krzysztof Z. GajosHarvard University, USA(2)	Human Performance Gives Us Fitts' - May 10, 2012, 14:30 Accurate Measurements of Pointing Performance from In Situ Observations -Paper Krzysztof Z. Gajos - Harvard University, USA Katharina Reinecke - Harvard University, USA Charles Herrmann - Harvard University, USA Contribution & Benefit: Method for obtaining lab-quality measurements of pointing performance from unobtrusive observations of natural in situ interactions. ACM Leveraging the Crowd - May 7, 2012, 11:30 Human Computation Tasks with Global Constraints -Paper Haoqi Zhang - Harvard University, USA Edith Law - Carnegie Mellon University, USA Rob Miller - MIT CSAIL, USA Krzysztof Z. Gajos - Harvard University, USA David Parkes - Harvard University, USA Eric Horvitz - Microsoft Research, USA Contribution & Benefit: Describes a system for crowdsourcing itinerary planning called Mobi. Illustrates a novel crowdware concept for tackling complex tasks with global constraints by using a shared, collaborative workspace. ACM
Guia GaliOCAD University, Canada(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Visualizing Sentiments in Business-Customer Relations with Metaphors -Works In Progress Guia Gali - OCAD University, Canada Symon Oliver - OCAD University, Canada Fanny Chevalier - OCAD University, Toronto, Canada Sara Diamond - OCAD University, Canada
Jose A. GalludUniversity of Castilla-La Mancha, Spain(2)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 2nd Workshop on Distributed User Interfaces: Collaboration and Usability -Workshop Ricardo Tesoriero - University of Castilla-La Mancha, Spain María Lozano - University of Castilla-La Mancha (UCLM), Spain Jean Vanderdonckt - Louvain School of Management, Belgium Jose A. Gallud - University of Castilla-La Mancha, Spain Victor M. R. Penichet - University of Castilla-La Mancha, Spain Contribution & Benefit: Attendees to the workshop will have a deeper insight to the topic of Distributed User Interfaces and the main benefits of using this kind of interactive environments. HCI RESEARCH AND EDUCATION IN ARABIC UNIVERSITIES - May 9, 2012, 16:30 HCI RESEARCH AND EDUCATION IN ARABIC UNIVERSITIES -SIG Meeting Habib M. Fardoun - King Abdulaziz University, Saudi Arabia Jose A. Gallud - University of Castilla-La Mancha, Spain Daniyal Alghazzawi - King Abdulaziz University, Saudi Arabia Contribution & Benefit: "HCI Research and Education in Arabic Universities" SIG objective is to identify the century challenges for Arabic universities to improve the HCI research and promote the international presence in cooperation projects.
Samyukta GanesanUniversity of Maryland, Baltimore County (UMBC), USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Using the Kinect to Encourage Older Adults to Exercise: A Prototype -Works In Progress Samyukta Ganesan - University of Maryland, Baltimore County (UMBC), USA Lisa Anthony - University of Maryland Baltimore County, USA
Eva GanglbauerVienna University of Technology, Austria(1)	Simple, Sustainable Living - May 6, 2012, 09:00 Food and Interaction Design: Designing for Food in Everyday Life -Workshop Rob Comber - Newcastle University, UK Eva Ganglbauer - Vienna University of Technology, Austria Jaz Hee-jeong Choi - Queensland University of Technology, Australia Jettie Hoonhout - Philips Research Europe, Netherlands Yvonne Rogers - University College London, UK Kenton O'Hara - Microsoft Research, UK Julie Maitland - National Research Council of Canada, Fredericton, New Brunswick, Canada, Contribution & Benefit: Brings together researchers and practitioners in the emerging field of human-food-interaction. Develops a design space at the interstices of food, health, sustainability and alternative food cultures.
Yue GaoUniversity of Saskatchewan, Canada(1)	Movement-Based Gameplay - May 9, 2012, 11:30 The Acute Cognitive Benefits of Casual Exergame Play -Paper Yue Gao - University of Saskatchewan, Canada Regan L. Mandryk - University of Saskatchewan, Canada Contribution & Benefit: We designed a casual exergame, which when played for 10min yields exertion levels comparable to treadmill exercise and produces measurable cognitive improvements (concentration) over a sedentary version of the game. ACM
Andrew GarbettUniversity of Lincoln, UK(1)	Understanding Online Communication - May 8, 2012, 14:30 "I can't get no sleep": Discussing #insomnia on Twitter -Paper Sue Jamison-Powell - University of Lincoln, UK Conor Linehan - University of Lincoln, UK Laura Daley - University of Lincoln, UK Andrew Garbett - University of Lincoln, UK Shaun Lawson - University of Lincoln, UK Contribution & Benefit: Examines the disclosure of insomnia over twitter, recognising two themes: description of experience, and coping mechanisms. Design implications for social media based mental health interventions are inferred. ACM
Jérémie GarciaINRIA, France(1)	Interactivity - May 8, 2012, 15:50 Interactive Paper Substrates to Support Musical Creation -Interactivity Jérémie Garcia - INRIA, France Theophanis Tsandilas - INRIA, France Carlos Agon - IRCAM, France Wendy Mackay - INRIA, France ACM
Jérémie GarciaINRIA & Univ Paris-Sud, France(1)	Music - May 9, 2012, 11:30 Interactive Paper Substrates to Support Musical Creation -Note Jérémie Garcia - INRIA & Univ Paris-Sud, France Theophanis Tsandilas - INRIA & Univ Paris-Sud, France Carlos Agon - IRCAM, France Wendy Mackay - INRIA, France Contribution & Benefit: Explores the design of typed paper components for manipulating musical data. Support layers and modules of data rearranged in time and space through tangible interactions with pen and paper. ACM
Daniel Garcia-RosasUniversidad Autonoma de Baja California, Mexico(1)	Health and Children - May 10, 2012, 09:30 MOSOCO: A Mobile Assistive Tool to Support Children with Autism Practicing Social Skills in Real-Life Situations -Paper Lizbeth Escobedo - Universidad Autonoma de Baja California, Mexico David H. Nguyen - Nokia Research Center, Palo Alto, USA LouAnne Boyd - NOC SELPA, USA Sen Hirano - University of California, Irvine, USA Alejandro Rangel - Universidad Autonoma de Baja California, Mexico Daniel Garcia-Rosas - Universidad Autonoma de Baja California, Mexico Monica Tentori - Universidad Autonoma de Baja California, Ensenada, Mexico Gillian R Hayes - University of California Irvine, USA Contribution & Benefit: Usability and usefulness study of socially assistive technologies outside classrooms. A mobile assistive tool that could be useful in designing and evaluating mobile assistive technologies for use in real-life situations. ACM
Jesper GardeUniversity College London, UK(1)	Student Design Competition - May 9, 2012, 14:30 Silka: A Domestic Technology to Mediate the Threshold between Connection and Solitude -Student Design Competition Katarzyna Stawarz - University College London, UK Jesper Garde - University College London, UK Ciaran McLoughlin - University College London, UK Robert Nicolaides - University College London, UK Jennifer Walters - University College London, UK Contribution & Benefit: Despite multiple communication technologies, communicating emotions can still be difficult. We present a device that supports long-distance communication by sending "smiles" and communicating presence to the loved ones.
Henry J GardnerThe Australian National University, Australia(1)	Video - May 8, 2012, 11:30 Video Mediated Recruitment for Online Studies -Videos Torben Sko - The Australian National University, Australia Henry J Gardner - The Australian National University, Australia Contribution & Benefit: We illustrate that videos can support online research by driving the recruitment process. They can also help build an online community which in turn can provide many long term benefits.
Justin GatewoodMedStar Institute for Innovation, USA(1)	Interfaces for Health & Well Being - May 8, 2012, 14:30 Using Mobile Phones to Present Medical Information to Hospital Patients -Paper Laura Pfeifer Vardoulakis - Northeastern University, USA Amy Karlson - Microsoft Research, USA Dan Morris - Microsoft Research, USA Greg Smith - Microsoft Research, USA Justin Gatewood - MedStar Institute for Innovation, USA Desney Tan - Microsoft Research, USA Contribution & Benefit: We provided 25 emergency department patients with a mobile phone interface to near-real-time data about their care. Our study indicates that this is a promising approach to improving patient awareness. ACM
William GaverGoldsmiths, University of London, UK(2)	Critical Perspectives on Design - May 8, 2012, 09:30 What Should We Expect From Research Through Design? -Paper William Gaver - Goldsmiths, University of London, UK Contribution & Benefit: This essay characterises research through design theory as provisional and elaborative, and suggests annotated portfolios as a way forward. Will benefit those wishing to understand design's contribution to HCI. ACM The Humanities and/in HCI - May 9, 2012, 11:30 The Humanities and/in HCI -Panel Jeffrey Bardzell - Indiana University, USA Shaowen Bardzell - Indiana University, USA Carl DiSalvo - Georgia Institute of Technology, USA William Gaver - Goldsmiths, University of London, UK Phoebe Sengers - Cornell University, USA Contribution & Benefit: In this panel, we explore the state of the art of humanist scholarship in HCI and consider its future trajectories.
Brian GawaltUniversity of California, Berkeley, USA(2)	Interactivity - May 8, 2012, 15:50 Communitysourcing: Engaging Local Crowds to Perform Expert Work Via Physical Kiosks -Interactivity Kurtis Heimerl - University of California, Berkeley, USA Brian Gawalt - University of California, Berkeley, USA Kuang Chen - UC Berkeley, USA Tapan S Parikh - University of California, Berkeley, USA Björn Hartmann - University of California, Berkeley, USA ACM Crowdsourcing and Peer Production I - May 8, 2012, 14:30 Communitysourcing: Engaging Local Crowds to Perform Expert Work Via Physical Kiosks -Paper Kurtis Heimerl - University of California, Berkeley, USA Brian Gawalt - University of California, Berkeley, USA Kuang Chen - University of California, Berkeley, USA Tapan S Parikh - University of California, Berkeley, USA Björn Hartmann - University of California, Berkeley, USA Contribution & Benefit: Introduces communitysourcing: the use of physical kiosks to target existing crowds of expert workers with specific large-volume microtasks. Demonstrates through a deployment that communitysourcing can successfully elicit high-quality expert work. ACM
Geri GayCornell University, USA(1)	Tangible Interfaces for Children: Cognitive, Social, & Physical Benefits and Challenges - May 8, 2012, 11:30 Tangible Interfaces for Children: Cognitive, Social, & Physical Benefits and Challenges -Panel Shuli Gilutz - Interdisciplinary Center (IDC) Herzliya, Israel Sandra Calvert - Georgetown University, USA Kathleen Kremer - Fisher-Price, USA Barbara Chamberlin - New Mexico State University, USA Geri Gay - Cornell University, USA Contribution & Benefit: Presentation and discussion of children using a variety of tangible interfaces, the challenges and benefits they encountered, and the importance of looking at the connection between psychological factors and design.
David GeertsKU Leuven, Belgium(1)	Course 18: Social Interaction Design for Online Video and Television - May 8, 2012, 14:30 Course 18: Social Interaction Design for Online Video and Television -Course David Geerts - KU Leuven, Belgium Pablo Cesar - CWI (Centrum voor Wiskunde en Informatica), Netherlands Contribution & Benefit: Will teach you how to analyze, design and evaluate social interaction for online video and television, giving practical tools, techniques and guidelines to apply directly in your own work.
R. Stuart GeigerUniversity of California, Berkeley, USA(1)	alt.chi: Physical Love - May 7, 2012, 16:30 Black-boxing the User: Internet Protocol over Xylophone Players (IPoXP) -alt.chi R. Stuart Geiger - University of California, Berkeley, USA Yoon Jung Jeong - University of California, Berkeley, USA Emily Manders - University of California, Berkeley, USA Contribution & Benefit: Internet Protocol over Xylophone Players inverts the traditional mode of human-computer interaction and problematizes the user/interface distinction, raising a number of conceptual issues.
R.Stuart GeigerUC Berkeley School of Information, USA(1)	Hunting for Fail Whales: Lessons from Deviance and Failure in Social Computing - May 8, 2012, 14:30 Hunting for Fail Whales: Lessons from Deviance and Failure in Social Computing -Panel Michael S Bernstein - MIT CSAIL, USA Michael Conover - Indiana University, USA Benjamin Mako Hill - Massachusetts Institute of Technology, USA Andres Monroy-Hernandez - Massachusetts Institute of Technology, USA Brian Keegan - Northwestern University, USA Aaron Shaw - University of California, Berkeley, USA Sarita Yardi - Georgia Institute of Technology, USA R.Stuart Geiger - UC Berkeley School of Information, USA Amy Bruckman - Georgia Institute of Technology, USA Contribution & Benefit: This panel discusses how social behaviors like theft, anonymity, deviance, and polarization contribute to both the failure and success in diverse online communities.
Elizabeth GerberNorthwestern University, USA(2)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 CrowdCamp: Rapidly Iterating Ideas Related to Collective Intelligence & Crowdsourcing -Workshop Paul André - Carnegie Mellon University, USA Michael S Bernstein - MIT CSAIL, USA Mira Dontcheva - Adobe Advanced Technology Labs, USA Elizabeth Gerber - Northwestern University, USA Aniket Kittur - Carnegie Mellon University, USA Rob Miller - MIT CSAIL, USA Contribution & Benefit: Hands-on workshop for the development of ideas, designs, and prototypes related to collective intelligence and crowdsourcing. Will enable diverse disciplines to rapidly test new ideas. Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Design Principles: Crowdfunding As A Creativity Support Tool -Works In Progress Pei-Yi Kuo - Northwestern University, USA Elizabeth Gerber - Northwestern University, USA
Darren GergleNorthwestern University, USA(1)	It's a Big Web! - May 8, 2012, 09:30 Omnipedia: Bridging the Wikipedia Language Gap -Paper Patti Bao - Northwestern University, USA Brent Hecht - Northwestern University, USA Samuel Carton - Northwestern University, USA Mahmood Quaderi - Northwestern University, USA Michael S. Horn - Northwestern University, USA Darren Gergle - Northwestern University, USA Contribution & Benefit: We present Omnipedia, a system that allows users to gain insight from 25 Wikipedia language editions simultaneously. We discuss the system, its multilingual data mining algorithms, and a 27-user study. ACM
Kathrin M. GerlingUniversity of Saskatchewan, Canada(1)	Movement-Based Gameplay - May 9, 2012, 11:30 Full-Body Motion-Based Game Interaction for Older Adults -Paper Kathrin M. Gerling - University of Saskatchewan, Canada Ian J. Livingston - Ubisoft Divertissements Inc., Canada Lennart E. Nacke - UOIT, Canada Regan L. Mandryk - University of Saskatchewan, Canada Contribution & Benefit: Case study describing the design of full-body motion-based games for older adults. Provides guidelines to inform work of designers and support the creation of accessible interaction paradigms for older adults. ACM
Panagiotis GermanakosDepartment of Management and MIS, University of Nicosia, Cyprus(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Do Cognitive Styles of Users affect Preference and Performance related to CAPTCHA Challenges? -Works In Progress Marios Belk - Department of Computer Science, University of Cyprus, Cyprus Christos Fidas - Department of Computer Science, University of Cyprus, Cyprus Panagiotis Germanakos - Department of Management and MIS, University of Nicosia, Cyprus George Samaras - Department of Computer Science, University of Cyprus, Cyprus
Luc Geurtse-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Boneshaker – A generic framework for building physical therapy games -Works In Progress Lieven Van den Audenaeren - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium Vero Vanden Abeele - e-Media Lab, Groep T - Leuven Engineering College, Belgium Luc Geurts - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium Jelle Husson - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium Jan-Henk Annema - Center for User Experience Research, IBBT/CUO, KULeuven, Belgium Stef Desmet - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium
Werner GeyerIBM T.J. Watson Research, USA(1)	Time + Task: Managing Work Life - May 9, 2012, 09:30 "I'd never get out of this !?$%# office" Redesigning Time Management for the Enterprise -Paper Casey Dugan - IBM T.J. Watson Research, USA Werner Geyer - IBM T.J. Watson Research, USA Michael Muller - IBM T.J. Watson Research, USA Abel N. Valente - IBM Argentina, Argentina Katherine James - Entertainment Technology Center, Carnegie Mellon University, USA Steve Levy - IBM T.J. Watson Research, USA Li-Te Cheng - IBM T.J. Watson Research, USA Elizabeth Daly - IBM T.J. Watson Research, USA Beth Brownholtz - IBM T.J. Watson Research, USA Contribution & Benefit: We propose improving enterprise time management by providing users interactive visualizations of their time. Through an interview study we determine the data and value of specific visualizations, and design implications. ACM
Sohaib GhaniPurdue University, USA(1)	Getting Around: Menus, Scrolling, and Advanced Navigation - May 7, 2012, 11:30 PolyZoom: Multiscale and Multifocus Exploration in 2D Visual Spaces -Paper Waqas Javed - Purdue University, USA Sohaib Ghani - Purdue University, USA Niklas Elmqvist - Purdue University, USA Contribution & Benefit: We present PolyZoom, a navigation technique for 2D-multiscale visual spaces that allows users to build a hierarchy of focus regions, thereby maintaining awareness of multiple scales at the same time. ACM
Emilien GhomiUniv Paris-Sud, France(1)	Music Across CHI - May 8, 2012, 11:30 Using Rhythmic Patterns as an Input Method -Paper Emilien Ghomi - Univ Paris-Sud, France Guillaume Faure - Univ Paris-Sud, France Stephane Huot - Univ Paris-Sud, France Olivier Chapuis - Univ Paris-Sud, France Michel Beaudouin-Lafon - Univ Paris-Sud & CNRS, France Contribution & Benefit: Describes the use of Rhythmic Patterns for Interaction. Reports the results of two experiments showing that users can reliably reproduce and memorize rhythmic patterns. ACM
Elisa GiaccardiUniversidad Carlos III de Madrid, Spain(1)	Simple, Sustainable Living - May 6, 2012, 09:00 Heritage Matters: Designing for Current and Future Values Through Digital and Social Technologies -Workshop Elisa Giaccardi - Universidad Carlos III de Madrid, Spain Elizabeth F Churchill - Yahoo! Research, USA Sophia Liu - U.S. Geological Survey, Department of the Interior, USA Contribution & Benefit: Provides an expanded vocabulary to understand how people come to value and interact with digital traces and memories and participate over time in the social production of memory and identity.
Gabriella GiannachiUniversity of Exeter, (1)	Spectators - May 7, 2012, 11:30 Creating the Spectacle: Designing Interactional Trajectories Through Spectator Interfaces -ToCHI Steve Benford - University of Nottingham, Nottingham, United Kingdom, Andy Crabtree - University of Nottingham, Martin Flintham - University of Nottingham, Nottingham, United Kingdom, Chris Greenhalgh - University of Nottingham , Nottingham, United Kingdom, Boriana Koleva - University of Nottingham, Nottingham, United Kingdom, Matt Adams - Blast Theory, Brighton, United Kingdom, Nicholas Tandavantij - Blast Theory, Brighton, United Kingdom, Ju Row Far - Blast Theory, Brighton, United Kingdom, Gabriella Giannachi - University of Exeter, Irma Lindt - Fraunhofer FIT, Contribution & Benefit: Ethnographic study reveals how artists designed and participants experienced a tabletop interface, shedding light on the design of tabletop and tangible interfaces, spectator interfaces, and trajectories through display ecologies
Gabriella GiannachiThe University of Exeter, UK(2)	Performative Emergency Simulation - May 8, 2012, 14:30 "Act Natural": Instructions, Compliance and Accountability in Ambulatory Experiences -Paper Peter Tolmie - University of Nottingham, UK Steve Benford - University of Nottingham, UK Martin Flintham - University of Nottingham, UK Patrick Brundell - University of Nottingham, UK Matt Adams - Blast Theory, UK Nicholas Tandavantij - Blast Theory, UK Ju Row Far - Blast Theory, UK Gabriella Giannachi - The University of Exeter, UK Contribution & Benefit: This paper presents an ethnographic study of instruction compliance in an ambulatory experience. Four levels of compliance are uncovered of broad relevance to instruction design. ACM Culture, Playfulness, and Creativity - May 9, 2012, 14:30 Uncomfortable Interactions -Paper Steve Benford - The University of Nottingham, UK Chris Greenhalgh - The University of Nottingham, UK Gabriella Giannachi - The University of Exeter, UK Brendan Walker - The University of Nottingham, Nottingham, United Kingdom, Joe Marshall - The University of Nottingham, UK Tom Rodden - The University of Nottingham, UK Contribution & Benefit: Discomfort can enhance the entertainment, enlightenment and sociality of cultural experiences. We explore how four kinds of discomfort - visceral, cultural, control and intimacy - can be ethically embedded into experiences. ACM
Alicia GibbNYCResistor, USA(1)	Indy R&D: Doing HCI Research off the Beaten Path - May 9, 2012, 09:30 Indy R&D: Doing HCI Research off the Beaten Path -Panel Amanda Williams - Wyld Collective Ltd, Canada Johanna Brewer - frēstyl, USA Alicia Gibb - NYCResistor, USA Eric Wilhelm - Instructables, USA Hugh Forrest - SXSW, USA Contribution & Benefit: Indy R&D is an accelerating practice combining real-world concerns with academic curiosity. We provide practical tips to help decide if it's right for you, and help you get started.
Martin R GibbsThe University of Melbourne, Australia(1)	Movement-Based Gameplay - May 9, 2012, 11:30 Balancing Exertion Experiences -Paper Florian Mueller - RMIT University, Australia Frank Vetere - The University of Melbourne, Australia Martin R Gibbs - The University of Melbourne, Australia Darren Edge - Microsoft Research Asia, China Stefan Agamanolis - Akron Children's Hospital, USA Jennifer Sheridan - BigDog Interactive Ltd., UK Jeffrey Heer - Stanford University, USA Contribution & Benefit: Presents guidelines from "Jogging over a Distance", a mobile system used by jogging partners with different fitness levels between Europe and Australia. Aids designers of exertion games and sports apps. ACM
Eric GilbertGeorgia Institute of Technology, USA(1)	Tweet, Tweet, Tweet! - May 10, 2012, 11:30 Designing Social Translucence Over Social Networks -Paper Eric Gilbert - Georgia Institute of Technology, USA Contribution & Benefit: Social translucence is a landmark theory in social computing. However, we argue that it breaks down over modern social network sites and build a theory relating network structure to design. ACM
Stephen GilbertIowa State University, USA(1)	Right Where I Am: UX in Complex Environments - May 10, 2012, 09:30 The Impact of Three Interfaces for 360-Degree Video on Spatial Cognition -Paper Wutthigrai Boonsuk - Iowa State University, USA Stephen Gilbert - Iowa State University, USA Jonathan Kelly - Iowa State University, USA Contribution & Benefit: Experiment compares three 2D displays of 360-degree video in terms of egocentric and exocentric spatial cognition. Results may assist designers of surveillance, teleoperation, or 3D gaming systems. ACM
Zann GillECOdesyn lab, USA(1)	alt.chi: Making Sense - May 9, 2012, 16:30 User-Driven Collaborative Intelligence – Social Networks as Crowdsourcing Ecosystems -alt.chi Zann Gill - ECOdesyn lab, USA Contribution & Benefit: Proposes Collaborative Intelligence as a subdiscipline of CHI to evolve platforms for problem-solving by harnessing next generation hybrids of crowd-sourcing and social networks to develop Vernor Vinge's landmark "singularity" concepts
Shuli GilutzInterdisciplinary Center (IDC) Herzliya, Israel(1)	Tangible Interfaces for Children: Cognitive, Social, & Physical Benefits and Challenges - May 8, 2012, 11:30 Tangible Interfaces for Children: Cognitive, Social, & Physical Benefits and Challenges -Panel Shuli Gilutz - Interdisciplinary Center (IDC) Herzliya, Israel Sandra Calvert - Georgetown University, USA Kathleen Kremer - Fisher-Price, USA Barbara Chamberlin - New Mexico State University, USA Geri Gay - Cornell University, USA Contribution & Benefit: Presentation and discussion of children using a variety of tangible interfaces, the challenges and benefits they encountered, and the importance of looking at the connection between psychological factors and design.
Audrey GirouardCarleton University, Canada(4)	Interactions Beyond the Desktop - May 10, 2012, 09:30 TeleHuman: Effects of 3D Perspective on Gaze and Pose Estimation with a Life-size Cylindrical Telepresence Pod -Paper Kibum Kim - Human Media Lab, Queen's University, Canada John Bolton - Human Media Lab, Queen's University, Canada Audrey Girouard - Carleton University, Canada Jeremy Cooperstock - McGill University, Canada Roel Vertegaal - Human Media Lab, Queen's University, Canada Contribution & Benefit: Demonstrates a system for conveying 3D video conferencing using a cylindrical display. Provides user studies investigating effects of motion parallax and stereoscopy. ACM Interactivity - May 8, 2012, 15:50 TeleHuman: Effects of 3D Perspective on Gaze and Pose Estimation with a Life-size Cylindrical Telepresence Pod -Interactivity John Bolton - Human Media Lab, Queen's University, Canada Kibum Kim - Human Media Lab, Queen's University, Canada Jeremy Cooperstock - McGill University, Canada Audrey Girouard - Carleton University, Canada Roel Vertegaal - Human Media Lab, Queen's University, Canada ACM Interactivity - May 8, 2012, 15:50 DisplayStacks: Interaction Techniques for Stacks of Flexible Thin-Film Displays -Interactivity Aneesh P Tarun - Human Media Lab, Queen's University, Canada Audrey Girouard - Carleton University, Canada Roel Vertegaal - Human Media Lab, Queen's University, Canada ACM Morphing & Tracking & Stacking: 3D Interaction - May 9, 2012, 16:30 DisplayStacks: Interaction Techniques for Stacks of Flexible Thin-Film Displays -Paper Audrey Girouard - Carleton University, Canada Aneesh P Tarun - Human Media Lab, Queen's University, Canada Roel Vertegaal - Human Media Lab, Queen's University, Canada Contribution & Benefit: Presents DisplayStacks, a paper computer that allows physical stacking of digital documents via piles of thin-film flexible E Ink displays, with associated interaction techniques. ACM
Michael GleicherUniversity of Wisconsin - Madison, Madison, USA(2)	Tools and Stats in Evaluation Studies - May 8, 2012, 11:30 Comparing Averages in Time Series Data -Paper Michael Correll - University of Wisconsin-Madison, USA Danielle Albers - University of Wisconsin - Madison, USA Steven Franconeri - Northwestern University, USA Michael Gleicher - University of Wisconsin - Madison, Madison, USA Contribution & Benefit: This paper explores visualizations for efficient summarization through perceptually-motivated design and empirical assessment. ACM Interacting With Robots & Agents - May 7, 2012, 16:30 Designing Effective Gaze Mechanisms for Virtual Agents -Paper Sean Andrist - University of Wisconsin--Madison, USA Tomislav Pejsa - University of Wisconsin-Madison, USA Bilge Mutlu - University of Wisconsin-Madison, USA Michael Gleicher - University of Wisconsin - Madison, Madison, USA Contribution & Benefit: A model for designing effective gaze mechanisms for virtual agents and its evaluation. The model will allow designers to create gaze behaviors that accomplish specific high-level outcomes. ACM
Josef Gloecklaeris-Impulsmöbel, Germany(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Active Office: Towards an Activity-Promoting Office Workplace Design -Works In Progress Kathrin Probst - Media Interaction Lab, Austria Florian Perteneder - Media Interaction Lab, Austria Jakob Leitner - Media Interaction Lab, Austria Michael Haller - Media Interaction Lab, Austria Andreas Schrempf - University of Applied Sciences Upper Austria, Austria Josef Gloeckl - aeris-Impulsmöbel, Germany
Mayank GoelUniversity of Washington, USA(1)	Touch Text Entry - May 10, 2012, 09:30 WalkType: Using Accelerometer Data to Accomodate Situational Impairments in Mobile Touch Screen Text Entry -Paper Mayank Goel - University of Washington, USA Leah Findlater - University of Maryland, USA Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: Describes an adaptive text entry system that leverages the mobile device's accelerometer to compensate for extraneous movement while walking. This technique can significantly improve typing speed and accuracy. ACM
Wooi Boon GohNanyang Technological University, Singapore(3)	alt.chi: Games and Play - May 9, 2012, 09:30 Interaction Design Patterns for Multi-touch Tabletop Collaborative Games -alt.chi Wooi Boon Goh - Nanyang Technological University, Singapore Wei Shou - Nanyang Technological University, Singapore Jacquelyn Tan - Nanyang Technological University, Singapore Jackson Lum - Institute for Infocomm Research, Singapore Contribution & Benefit: Describes interaction design patterns on multi-touch tabletops that are observed to be effective in facilitating positive social interaction among children during collaborative game play. Interactivity - May 8, 2012, 15:50 A Handle Bar Metaphor for Virtual Object Manipulation with Mid-Air Interaction -Interactivity Peng Song - Nanyang Technological University, Singapore Wooi Boon Goh - Nanyang Technological University, Singapore William Hutama - Nanyang Technological University, Singapore Chi-Wing Fu - Nanyang Technological University, Singapore Xiaopei Liu - Nanyang Technological University, Singapore, Singapore ACM Space: The Interaction Frontier - May 8, 2012, 11:30 A Handle Bar Metaphor for Virtual Object Manipulation with Mid-Air Interaction -Paper Peng Song - Nanyang Technological University, Singapore Wooi Boon Goh - Nanyang Technological University, Singapore William Hutama - Nanyang Technological University, Singapore Chi-Wing Fu - Nanyang Technological University, Singapore Xiaopei Liu - Nanyang Technological University, Singapore, Singapore Contribution & Benefit: A novel handle bar metaphor is proposed to realise a suite of intuitive and highly-controllable mid-air interaction for manipulating single/multiple virtual 3D objects with low-resolution depth sensors like Kinect ACM
Jennifer GolbeckUniversity of Maryland, College Park, USA(4)	Tweet, Tweet, Tweet! - May 10, 2012, 11:30 The Twitter Mute Button: A Web Filtering Challenge -Note Jennifer Golbeck - University of Maryland, College Park, USA Contribution & Benefit: We describe the challenge of selectively filtering Twitter content and illustrate this through a pilot study on filtering spoilers posted about televised events. ACM alt.chi: Home and Neighborhood - May 10, 2012, 09:30 Pet Video Chat: Monitoring and Interacting with Dogs over Distance -alt.chi Jennifer Golbeck - University of Maryland, College Park, USA Carman Neustaedter - Simon Fraser University, Canada Contribution & Benefit: To investigate the potential of interactive dog cams, we designed a pet video chat system with remote interaction features and evaluated it with pet owners to understand its usage. Video - May 8, 2012, 11:30 Pet Video Chat: Monitoring and Interacting with Dogs over Distance -Videos Jennifer Golbeck - University of Maryland, College Park, USA Carman Neustaedter - Simon Fraser University, Canada Contribution & Benefit: We designed a pet video chat system that augments a Skype audio-video connection with remote interaction features and evaluated it with pet owners to understand its usage. Video - May 8, 2012, 11:30 Communication Technologies for the Zombie Apocalypse: New Educational Initiatives -Videos Jennifer Golbeck - University of Maryland, College Park, USA Contribution & Benefit: The zombie apocalypse will present a unique challenge as communication technologies fail. This video describes STEM initiatives that will prepare children to communicate when the undead hordes are upon us.
Ken GoldbergBerkeley Center for New Media, College of Engineering, and School of Information, University of California, Berkeley, USA(1)	The Arts, HCI, and Innovation Policy Discourse (Invited Panel) - May 7, 2012, 16:30 The Arts, HCI, and Innovation Policy Discourse (Invited Panel) -Panel Jill Fantauzzacoffin - Georgia Institute of Technology, USA Joanna Berzowska - Department of Design and Computational Arts, Concordia University, Canada Ernest Edmonds - De Montfort University, UK Ken Goldberg - Berkeley Center for New Media, College of Engineering, and School of Information, University of California, Berkeley, USA D. Fox Harrell - Comparative Media Studies Program, and Computer Science and Artificial Intelligence Laboratory (CSAIL), Massachusetts Institute of Technology, USA Brian K. Smith - Rhode Island School of Design, USA Contribution & Benefit: This panel relates issues in HCI/arts to innovation policy discourse in order to bring a fresh perspective to the STEM/arts divide in HCI.
Volker GollückeUniversity of Oldenburg, Germany(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Drawing Shapes and Lines: Spawning Objects on Interactive Tabletops -Works In Progress Tobias Hesselmann - OFFIS Institute for Information Technology, Germany Volker Gollücke - University of Oldenburg, Germany Benjamin Poppinga - OFFIS Institute for Information Technology, Germany Wilko Heuten - OFFIS Institute for Information Technology, Oldenburg, Lower Saxony, Germany Susanne Boll - University of Oldenburg, Germany
Gene GolovchinskyFX Palo Alto Laboratory, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Designing a tool for exploratory information seeking -Works In Progress Gene Golovchinsky - FX Palo Alto Laboratory, USA Anthony Dunnigan - FX Palo Alto Laboratory, Inc, USA Abdigani Diriye - University College London, UK
Connie GolsteijnUniversity of Surrey, UK(1)	Poster interactions focusing on Doctoral Consortium, Student Design Competition, Student Research Competition and Workshops - May 9, 2012, 10:50 Materializing and Crafting Cherished Digital Media -Doctoral Consortium Connie Golsteijn - University of Surrey, UK Contribution & Benefit: Describes doctoral research into supporting digital craft through the design of novel product or systems in order to make digital media more cherished.
Juan Diego GomezUniversity of Geneva, Switzerland(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Spatial Awareness and Intelligibility for the Blind: Audio-Touch Interfaces. -Works In Progress Juan Diego Gomez - University of Geneva, Switzerland Guido Bologna - University of Geneva, Geneva, Geneva, Switzerland Thierry Pun - University of Geneva, Switzerland
Steven R GomezBrown University, USA(2)	Visualization + Visual Analysis - May 9, 2012, 09:30 Analysis Within and Between Graphs: Observed User Strategies in Immunobiology Visualization -Note Caroline Ziemkiewicz - Brown University, USA Steven R Gomez - Brown University, USA David H Laidlaw - Brown University, USA Contribution & Benefit: Focused task analysis of a real-world scientific visualization process in the immunology domain. Suggests a classification of strategies in this domain and how this classification can be used to guide design. ACM Programming, Performance, and Sense Making - May 9, 2012, 16:30 Modeling Task Performance for a Crowd of Users from Interaction Histories -Note Steven R Gomez - Brown University, USA David H Laidlaw - Brown University, USA Contribution & Benefit: Describes a system for human performance modeling that utilizes interaction histories from a crowd of end users. Can assist UI designers in quantitatively evaluating interfaces. ACM
Andreia GonçalvesCarnegie Mellon University, Pittsburgh, USA, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 FlyTalk: Social Media to Meet the Needs of Air Travelers -Works In Progress Kagonya Awori - Carnegie Mellon University/University of Madeira, Portugal Emily Clark - Carnegie Mellon University, USA Andreia Gonçalves - Carnegie Mellon University, Pittsburgh, USA, USA Troy Effner - Carnegie Mellon University, Pittsburgh, USA, USA Ya Chun Yang - Carnegie Mellon University, USA Ian Oakley - University of Madeira, Portugal Nuno Nunes - University of Madeira, Portugal
Victor GonzalezInstituto Tecnológico Autónomo de México, Mexico(1)	Multitasking and Interruptions: A SIG on bridging the gap between research on the micro and macro worlds - May 9, 2012, 11:30 Multitasking and Interruptions: A SIG on bridging the gap between research on the micro and macro worlds -SIG Meeting Sandy Gould - University College London, UK Duncan P Brumby - University College London, UK Anna L Cox - University College London, UK Victor Gonzalez - Instituto Tecnológico Autónomo de México, Mexico Dario Salvucci - Drexel University, USA Niels Taatgen - University of Groningen, Netherlands Contribution & Benefit: Research in interruptions/multitasking has considered the micro-world of perception and cognition; and the macro-world of organisations, systems and long-term planning. Can the two kinds of research be considered together?
Roberto González-IbáñezRutgers, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Understanding Effects of Time and Proximity on Collaboration: Implications for Technologies to Support Collaborative Information Seeking -Works In Progress Roberto González-Ibáñez - Rutgers, USA Muge Haseki - School of Communication & Information, Rutgers, New Jersey, USA Chirag Shah - School of Communication & Information, Rutgers, USA
Javier Gonzalez-SanchezArizona State University, USA(1)	Course 30: Multimodal Detection of Affective States: A Roadmap from Brain-Computer Interfaces, Face-Based Emotion Recognition, Eye Tracking and Other Sensors - May 9, 2012, 14:30 Course 30: Multimodal Detection of Affective States: A Roadmap from Brain-Computer Interfaces, Face-Based Emotion Recognition, Eye Tracking and Other Sensors -Course Javier Gonzalez-Sanchez - Arizona State University, USA Maria Elena Chavez-Echeagaray - Arizona State University, USA Robert Atkinson - Arizona State University, USA Winslow Burleson - Arizona State University, USA Robert Christopherson - Arizona State University, USA Contribution & Benefit: This course presents devices and explores methodologies for multimodal detection of affective states, as well as a discussion about presenter's experiences using them both in learning and gaming scenarios.
Daniel GoochUniversity Of Bath, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 It's Neat to Feel the Heat: How Can We Hold Hands at a Distance? -Works In Progress Daniel Gooch - University Of Bath, UK Leon Watts - University of Bath, UK
Judith GoodUniversity of Sussex, UK(1)	Learning with Children - May 9, 2012, 16:30 Interpreting Input from Children: a Designerly Approach -Paper Christopher Frauenberger - University of Sussex, UK Judith Good - University of Sussex, UK Wendy Keay-Bright - University of Wales Institute, Cardiff, UK Helen Pain - University of Edinburgh, UK Contribution & Benefit: Describes a process to interpret input from participatory design work with children with and without Autism to develop a learning environment. Argues for designerly approaches and presents key practical lessons. ACM
Elizabeth GoodmanUC Berkeley School of Information, USA(1)	alt.chi: Physical Love - May 7, 2012, 16:30 Design for X?: Distribution Choices and Ethical Design -alt.chi Elizabeth Goodman - UC Berkeley School of Information, USA Janet Vertesi - Princeton University, USA Contribution & Benefit: Sex-oriented technologies at an adult trade show prompt the authors to reframe "values in design" as a question of the choice of distribution of agency among users and designers.
Arjun GopalakrishnaUniversity of Colorado, USA(1)	Student Design Competition - May 9, 2012, 14:30 Home2Home: A "Lightweight" Gift-Giving Portal Between Homes -Student Design Competition Alexandra Boughton - University of Colorado, USA Arjun Gopalakrishna - University of Colorado, USA Bhavya Udayashankar - University of Colorado, USA Alexandra Morgan - University of Colorado Boulder, USA Contribution & Benefit: Home2Home is a lightweight, smartboard device that supports family communication between family members in different locations. We focus on the familiarity of notepads, "care packages," and the emotive qualities of handwriting.
Sandy GouldUniversity College London, UK(1)	Multitasking and Interruptions: A SIG on bridging the gap between research on the micro and macro worlds - May 9, 2012, 11:30 Multitasking and Interruptions: A SIG on bridging the gap between research on the micro and macro worlds -SIG Meeting Sandy Gould - University College London, UK Duncan P Brumby - University College London, UK Anna L Cox - University College London, UK Victor Gonzalez - Instituto Tecnológico Autónomo de México, Mexico Dario Salvucci - Drexel University, USA Niels Taatgen - University of Groningen, Netherlands Contribution & Benefit: Research in interruptions/multitasking has considered the micro-world of perception and cognition; and the macro-world of organisations, systems and long-term planning. Can the two kinds of research be considered together?
Sten GovaertsUniveristy of Leuven, Belgium(1)	Designing for Learners' Complex Needs - May 10, 2012, 14:30 The Student Activity Meter for Awareness and Self-reflection -Long Case Study Sten Govaerts - Univeristy of Leuven, Belgium Katrien Verbert - Univeristy of Leuven, Belgium Erik Duval - University of Leuven, Belgium Abelardo Pardo - University Carlos III of Madrid, Spain Contribution & Benefit: Describes the iterative design and evaluation of visualizations to improve self-reflection and awareness for learners and teachers. The methodology can be valuable for other visualization tools, e.g. in personal informatics.
Nitesh GoyalCornell University, Ithaca, USA(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Lindsay GraceMiami University, USA(1)	Understanding Gamers - May 10, 2012, 11:30 User Testing of a Language Learning Game for Mandarin Chinese -Short Case Study Lindsay Grace - Miami University, USA Martha Castaneda - Miami University, USA Jeannie Ducher - Miami University, USA Contribution & Benefit: Case study describing the user evaluation of a language learning game for Mandarin Chinese. Can assist designers in understanding user response to gaming environments for entertaining and educating adult learners.
Eberhard GraetherRMIT University, Australia(2)	Interactivity - May 8, 2012, 15:50 Hanging off a Bar -Interactivity Florian Mueller - RMIT University, Australia Cagdas "Chad" Toprak - RMIT University, Australia Eberhard Graether - RMIT University, Australia Wouter Walmink - RMIT University, Australia Bert Bongers - University Technology Sydney, Australia Elise van den Hoven - Eindhoven University of Technology, Netherlands Contribution & Benefit: Hanging off a Bar is a game where the player hangs over a digital river and jumps on rafts. This game enables investigations into how game elements promote increased exertion. Interactivity - May 8, 2012, 15:50 Joggobot: A Flying Robot as Jogging Companion -Interactivity Eberhard Graether - RMIT University, Australia Florian Mueller - RMIT University, Australia Contribution & Benefit: Joggobot is a flying robot as jogging companion. It enables investigations into how robotic systems relate to jogging and how they need to be designed to create an engaging experience.
Nicholas GrahamQueen's University, Canada(2)	Interactivity - May 9, 2012, 12:50 Design of an Exergaming Station for Children with Cerebral Palsy -Interactivity Hamilton Hernandez - Queen's University, Canada Nicholas Graham - Queen's University, Canada ACM Invited Engineering Community SIG: the Role of Engineering Work in CHI - May 9, 2012, 16:30 Invited Engineering Community SIG: the Role of Engineering Work in CHI -SIG Meeting Ruven Brooks - Ruven Brooks Consulting, USA Nicholas Graham - Queen's University, Canada Jeffrey Nichols - IBM Research, USA Philippe Palanque - Université Paul Sabatier Toulouse, France Fabio Paternò - CNR-ISTI, Italy Contribution & Benefit: This SIG is the forum where to discuss the state of the engineering community and how to strengthen its role in CHI
T.C. Nicholas GrahamQueen's University, Canada(1)	Health and Children - May 10, 2012, 09:30 Design of an Exergaming Station for Children with Cerebral Palsy -Paper Hamilton A. Hernandez - Queen's University, Canada T.C. Nicholas Graham - Queen's University, Canada Darcy Fehlings - Department of Paediatrics, University of Toronto, Canada Lauren Switzer - Bloorview Research Institute, Holland Bloorview Kids Rehabilitation Hospital, Canada Zi Ye - Queen's University, Canada Quentin Bellay - Queen's University, Canada Md Ameer Hamza - Queen's University, Canada Cheryl Savery - Queen's University, Canada Tadeusz Stach - Queen's University, Canada Contribution & Benefit: Describes the design of an exergaming station for children with cerebral palsy. Results present the design challenges of the station and suggest several lessons for game designers. ACM
Anand GramopadhyeClemson University, USA(1)	Do You See What Eye See - May 10, 2012, 14:30 Gaze-Augmented Think-Aloud as an Aid to Learning -Paper Sarah Vitak - Scripps College, USA John Ingram - University of the South, USA Andrew Duchowski - Clemson University, USA Steven Ellis - Clemson University, USA Anand Gramopadhye - Clemson University, USA Contribution & Benefit: The efficacy of Gaze-Augmented Think Aloud for teaching visual search strategy to learners is demonstrated empirically. An expert's gaze visualization indicates what to look for and what to avoid. ACM
Guido GrasselNokia Research Center, Finland(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Practices Surrounding Children's Photos in Homes -Works In Progress Dhaval Vyas - University of Twente, Netherlands Gerrit van der Veer - Open University Netherlands, Netherlands Anton Nijholt - University of Twente, Netherlands Guido Grassel - Nokia Research Center, Finland
Beate GrawemeyerUniversity of Bath, UK(2)	Health and Children - May 10, 2012, 09:30 Developing IDEAS: Supporting Children with Autism within a Participatory Design Team -Paper Laura Benton - University of Bath, UK Hilary Johnson - University of Bath, UK Emma Ashwin - University of Bath, UK Mark Brosnan - University of Bath, UK Beate Grawemeyer - University of Bath, UK Contribution & Benefit: Describes IDEAS, a design method for involving children with autism in the technology design process. Provides structured support for difficulties contributing to the design process within a collaborative design team. ACM Video - May 8, 2012, 11:30 Supporting children with autism to participate throughout a design process -Videos Beate Grawemeyer - University of Bath, UK Emma Ashwin - University of Bath, UK Laura Benton - University of Bath, UK Mark Brosnan - University of Bath, UK Hilary Johnson - University of Bath, UK Contribution & Benefit: This short film portrays a representative participatory design session involving children with autism collaborating to generate ideas for user interface characters or personas, as active participants within a design team.
Jeff GrayUniversity of Alabama, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Programming by Voice: A Hands-Free Approach for Motorically Challenged Children -Works In Progress Amber Wagner - University of Alabama, USA Ramaraju Rudraraju - UAB, USA Srinivasa Datla - UAB, USA Avishek Banerjee - UAB, USA Mandar Sudame - UAB, USA Jeff Gray - University of Alabama, USA
Rebecca GrayMichigan State University, USA(1)	With a Little Help from My Friends - May 10, 2012, 14:30 Perceptions of Facebook's Value as an Information Source -Paper Cliff Lampe - University of Michigan, USA Jessica Vitak - Michigan State University, USA Rebecca Gray - Michigan State University, USA Nicole Ellison - Michigan State University, USA Contribution & Benefit: Shows the characteristics of users who see Facebook as a source for information seeking. ACM
David GreatheadNorthumbria University, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Deriving Requirements for an Online Community Interaction Scheme: Indications from Older Adults -Works In Progress David Greathead - Northumbria University, UK Lynne Coventry - Northumbria University, UK Budi Arief - Newcastle University, UK Aad van Moorsel - Newcastle University, UK
Keith GreenClemson University, USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Ar-CHI-tecture: Architecture and Interaction -Workshop Nicholas Dalton - Open University, UK Keith Green - Clemson University, USA Paul Marshall - University of Warwick, UK Ruth Dalton - Northumbria University, UK Christoph Hoelscher - University of Freiburg, Germany Anijo Mathew - Illinois Institute of Technology (IIT), USA Gerd Kortuem - The Open University, Milton Keynes, UK Tasos Varoudis - University College London, UK Contribution & Benefit: The rise of ubiquitous computing leads to a convergence between architectural design and HCI. This workshop brings digital interaction and the build environment together to map future research and collaboration.
Donald GreenbergCornell University, USA(1)	Video - May 8, 2012, 11:30 An Augmented Multi-touch System Using Hand and Finger Identification -Videos Peter Kung - Cornell University, USA Dominik Kaeser - Pixar Animation Studios, USA Craig Schroeder - University of California, Los Angeles, USA Tony DeRose - Pixar Animation Studios, USA Donald Greenberg - Cornell University, USA Kenrick Kin - Pixar Animation Studios, USA Contribution & Benefit: We introduce a multitouch system capable of identifying the finger and hand corresponding to each touch, and show how we use it in a multitouch 3D authoring tool.
Saul GreenbergUniversity of Calgary, Canada(1)	Intimacy and Connection - May 7, 2012, 16:30 Intimacy in Long-Distance Relationships over Video Chat -Paper Carman Neustaedter - Simon Fraser University, Canada Saul Greenberg - University of Calgary, Canada Contribution & Benefit: Describes an interview study of how couples in long distance relationships use video chat systems for shared living and intimacy over distance. Provides suggestions for future video chat system design. ACM
Chris GreenhalghUniversity of Nottingham , Nottingham, United Kingdom, (1)	Spectators - May 7, 2012, 11:30 Creating the Spectacle: Designing Interactional Trajectories Through Spectator Interfaces -ToCHI Steve Benford - University of Nottingham, Nottingham, United Kingdom, Andy Crabtree - University of Nottingham, Martin Flintham - University of Nottingham, Nottingham, United Kingdom, Chris Greenhalgh - University of Nottingham , Nottingham, United Kingdom, Boriana Koleva - University of Nottingham, Nottingham, United Kingdom, Matt Adams - Blast Theory, Brighton, United Kingdom, Nicholas Tandavantij - Blast Theory, Brighton, United Kingdom, Ju Row Far - Blast Theory, Brighton, United Kingdom, Gabriella Giannachi - University of Exeter, Irma Lindt - Fraunhofer FIT, Contribution & Benefit: Ethnographic study reveals how artists designed and participants experienced a tabletop interface, shedding light on the design of tabletop and tangible interfaces, spectator interfaces, and trajectories through display ecologies
Chris GreenhalghThe University of Nottingham, UK(1)	Culture, Playfulness, and Creativity - May 9, 2012, 14:30 Uncomfortable Interactions -Paper Steve Benford - The University of Nottingham, UK Chris Greenhalgh - The University of Nottingham, UK Gabriella Giannachi - The University of Exeter, UK Brendan Walker - The University of Nottingham, Nottingham, United Kingdom, Joe Marshall - The University of Nottingham, UK Tom Rodden - The University of Nottingham, UK Contribution & Benefit: Discomfort can enhance the entertainment, enlightenment and sociality of cultural experiences. We explore how four kinds of discomfort - visceral, cultural, control and intimacy - can be ethically embedded into experiences. ACM
Thomas GreenoughNorthumbria University, School of Design, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 The Hankie Probe: a Materialistic Approach to Mobile UX Research -Works In Progress Michael Leitner - Northumbria University, School of Design, UK Gilbert Cockton - Northumbria University, UK Joyce S.R. Yee - Northumbria University, UK Thomas Greenough - Northumbria University, School of Design, UK
Benjamin GreensteinGoogle, USA(1)	Interfaces for Health & Well Being - May 8, 2012, 14:30 ShutEye: Encouraging Awareness of Healthy Sleep Recommendations with a Mobile, Peripheral Display -Paper Jared S Bauer - University of Washington, USA Sunny Consolvo - University of Washington, USA Benjamin Greenstein - Google, USA Jonathan Schooler - University of Washington, USA Eric Wu - University of Washington, USA Nathaniel F Watson - Univeristy of Washington, USA Julie A Kientz - University of Washington, USA Contribution & Benefit: Describes a field study of an application for mobile phones that uses a peripheral display to promote healthy sleep habits. Can help designers of mobile applications for behavioral awareness. ACM
Valentina GrigoreanuMicrosoft Corporation, (1)	Programming and Debugging - May 10, 2012, 09:30 End-User Debugging Strategies: A Sensemaking Perspective -ToCHI Valentina Grigoreanu - Microsoft Corporation, Margaret Burnett - Oregon State University, Susan Wiedenbeck - Drexel University, Jill Cao - Oregon State University, Kyle Rector - University of Washington, Irwin Kwan - Oregon State University, Contribution & Benefit: Contributes a sensemaking model for end-user debugging and new insights into debugging strategies and behaviors. Reveals implications for the design of spreadsheet tools to support end-user programmers' sensemaking during debugging.
Rebecca E GrinterCollege of Computing, Georgia Institute of Technology, USA(3)	Eating + Cooking - May 7, 2012, 11:30 Health Promotion as Activism: Building Community Capacity to Effect Social Change -Paper Andrea G Parker - Georgia Institute of Technology, USA Vasudhara Kantroo - Nokia R&D, USA Hee Rin Lee - School of Informatics & Computing, Indiana University, Bloomington, USA Miguel Osornio - Georgia Institute of Technology, USA Mansi Sharma - College of Computing, Georgia Institute of Technology, USA Rebecca E Grinter - College of Computing, Georgia Institute of Technology, USA Contribution & Benefit: Presents the design and evaluation of a tool that supports community-based health advocacy. Provides recommendations for HCI research focused on health inequalities and the ecological influences on behaviors and attitudes. ACM Town Hall meeting on Peer Reviewing at CHI - May 8, 2012, 09:30 Town Hall meeting on Peer Reviewing at CHI -Special Events Jofish Kaye - Nokia Research Center, USA Jeffrey Bardzell - Indiana University, USA Susanne Bødker - Aarhus University, Denmark Rebecca E Grinter - College of Computing, Georgia Institute of Technology, USA Jonathan Grudin - Microsoft Research, USA James A Landay - University of Washington, USA Contribution & Benefit: In this Town Hall on Peer Review, we discuss how to improve and change our reviewing practices to meet the challenge of both ongoing growth and increasing interdisciplinary participation. Home and Family - May 10, 2012, 14:30 "You're Capped!" Understanding the Effects of Bandwidth Caps on Broadband Use in the Home -Paper Marshini Chetty - Georgia Institute of Technology, USA Richard Banks - Microsoft Research, UK A.J. Bernheim Brush - Microsoft Research, USA Jonathan Donner - Microsoft Research India, Bangolore, India Rebecca E Grinter - College of Computing, Georgia Institute of Technology, USA Contribution & Benefit: Study of households living with bandwidth caps. Challenges assumptions about users having unlimited Internet connections and suggests design implications for those on capped bandwidth plans. ACM
Mark GrossCarnegie Mellon University, USA(1)	Interactivity - May 8, 2012, 15:50 Sketch It, Make It: Sketching Precise Drawings for Laser Cutting -Interactivity Gabe Johnson - Carnegie Mellon University, USA Mark Gross - Carnegie Mellon University, USA Ellen Yi-Luen Do - Georgia Institute of Technology, USA Jason I Hong - Carnegie Mellon University, USA Contribution & Benefit: Sketch It, Make It is a modeling tool that lets non-experts to design specifications for items for fabrication with laser cutters.
Tom GrossUniversity of Bamberg, Germany(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Informing the Design of Group Recommender Systems -Works In Progress Sascha Herr - University of Bamberg, Germany Andreas Rösch - University of Bamberg, Germany Christoph Beckmann - University of Bamberg, Germany Tom Gross - University of Bamberg, Germany
Tovi GrossmanAutodesk Research, Canada(5)	alt.chi: Making Sense - May 9, 2012, 16:30 Citeology: Visualizing Paper Genealogy -alt.chi Justin Matejka - Autodesk Research, Canada Tovi Grossman - Autodesk Research, Canada George Fitzmaurice - Autodesk Research, Canada Contribution & Benefit: Presents Citeology, a interactive system to explore the relationships between papers through their use of citations. The full CHI and UIST paper database is used as an example corpus. Brain and Body - May 7, 2012, 14:30 Implanted User Interfaces -Paper Christian Holz - Hasso Plattner Institute, Germany Tovi Grossman - Autodesk Research, Canada George Fitzmaurice - Autodesk Research, Canada Anne Agur - Department of Anatomy, University of Toronto, Canada Contribution & Benefit: We investigate the effect of skin on traditional components for sensing input, providing output, and for communicating, synchronizing and charging wirelessly. ACM Programming and Debugging - May 10, 2012, 09:30 Triggering Triggers and Burying Barriers to Customizing Software -Paper Nikola Banovic - University of Toronto, Canada Fanny Chevalier - OCAD University, Canada Tovi Grossman - Autodesk Research, Canada George Fitzmaurice - Autodesk Research, Canada Contribution & Benefit: Proposes a methodology for empirically studying software customization and the impact of customization factors. Shows that increasing exposure and awareness of customization features, and adding social influence affects customization behavior. ACM Visionary Models + Tools - May 8, 2012, 09:30 Delta: A Tool For Representing and Comparing Workflows -Paper Nicholas Kong - University of California, Berkeley, USA Tovi Grossman - Autodesk Research, Canada Bj�rn Hartmann - University of California, Berkeley, USA Maneesh Agrawala - University of California, Berkeley, USA George Fitzmaurice - Autodesk Research, Canada Contribution & Benefit: Describes a system that aids users in comparing workflows, specifically those used in image-editing tasks. Can assist designers in developing tools for comparing workflows in various domains. ACM Tools for Video + Images - May 7, 2012, 16:30 Swift: Reducing the Effects of Latency in Online Video Scrubbing -Paper Justin Matejka - Autodesk Research, Canada Tovi Grossman - Autodesk Research, Canada George Fitzmaurice - Autodesk Research, Canada Contribution & Benefit: Describes two experiments to test the effects of latency on video navigation tasks and the Swift technique which is designed to mitigate these effects. ACM
Tovi GrossmanAutodesk Research, Toronto, Ontario, Canada, (1)	Check This Out: Recommender Systems - May 9, 2012, 14:30 Design and Evaluation of a Command Recommendation System for Software Applications -ToCHI Wei Li - Autodesk Research, Toronto, Ontario, Canada, Justin Matejka - Autodesk Research, Toronto, Ontario, Canada, Tovi Grossman - Autodesk Research, Toronto, Ontario, Canada, Joseph Konstan - University of Minnesota, Minneapolis, Minnesota, United States, George Fitzmaurice - Autodesk Research, Toronto, Ontario, Canada, Contribution & Benefit: Explores the design space of modern recommender systems in complex software applications for aiding command awareness. Performs a 6-week real-time within-application field study in user's actual working environments.
Jonathan GrudinMicrosoft Research, USA(2)	Town Hall meeting on Peer Reviewing at CHI - May 8, 2012, 09:30 Town Hall meeting on Peer Reviewing at CHI -Special Events Jofish Kaye - Nokia Research Center, USA Jeffrey Bardzell - Indiana University, USA Susanne Bødker - Aarhus University, Denmark Rebecca E Grinter - College of Computing, Georgia Institute of Technology, USA Jonathan Grudin - Microsoft Research, USA James A Landay - University of Washington, USA Contribution & Benefit: In this Town Hall on Peer Review, we discuss how to improve and change our reviewing practices to meet the challenge of both ongoing growth and increasing interdisciplinary participation. Tweet, Tweet, Tweet! - May 10, 2012, 11:30 A Longitudinal Study of Facebook, LinkedIn, & Twitter Use -Paper Anne Archambault - Microsoft Corporation, USA Jonathan Grudin - Microsoft Research, USA Contribution & Benefit: Our longitudinal study of attitudes and behaviors around popular social networking sites in an enterprise context will contribute to understanding and potentially to design in this dynamic technology area. ACM
Ning GuFudan University, China(1)	Immateriality as a Design Feature - May 7, 2012, 14:30 Digitality and Materiality of New Media: Online TV Watching in China -Paper Qi Wang - Fudan University, China Xianghua Ding - Fudan University, China Tun LU - Fudan University, China Ning Gu - Fudan University, China Contribution & Benefit: Presenting an analysis of the use of traditional vs. new TV media in China, highlighting the interplay between digitality and materiality in shaping experiences. Contributes a better understanding of media phenomena. ACM
Michael GubbelsUniversity of Maryland, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 SINQ: Scientific INQuiry Learning using Social Media -Works In Progress June Ahn - University of Maryland, USA Michael Gubbels - University of Maryland, USA Jinyoung Kim - University of Maryland, USA Johnny Wu - University of Maryland, USA
Sofiane GueddanaIT University of Copenhagen, Denmark(1)	Bigger is Better: Large and Multiple Display Environments - May 10, 2012, 11:30 ReticularSpaces: Activity-Based Computing Support for Physically Distributed and Collaborative Smart Spaces -Paper Jakob Bardram - IT University of Copenhagen, Denmark Sofiane Gueddana - IT University of Copenhagen, Denmark Steven Houben - IT University of Copenhagen, Denmark Søren Nielsen - IT-University of Copenhagen, Denmark Contribution & Benefit: ReticularSpaces extends smart spaces technology with Activity-Based Computing. It offers a unified user interface across multiple displays designed to support complex information management, collaboration and mobility. ACM
Oliver GuentherHumboldt-Universität zu Berlin, Germany(1)	Social Computing: Business & Beyond - May 9, 2012, 16:30 Corporate Career Presences on Social Network Sites: An Analysis of Hedonic and Utilitarian Value -Paper Franziska Brecht - Humboldt-Universität zu Berlin, Germany Andreas Eckhardt - Goethe-Universität Frankfurt am Main, Germany Christian Berger - Humboldt-Universität zu Berlin, Germany Oliver Guenther - Humboldt-Universität zu Berlin, Germany Contribution & Benefit: Presents a structural equation model which describes what benefits job seekers derive from corporate career presences on social network sites. ACM
Mona Leigh GuhaUniversity of Maryland, USA(2)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Technology for Today's Family -Workshop Jerry Fails - Montclair State University, USA Mona Leigh Guha - University of Maryland, USA Michael S. Horn - Northwestern University, USA Sara Isola - Montclair State University, USA Contribution & Benefit: This workshop will host researchers and practitioners for a one-day workshop to promote a community focused on addressing the needs of families by designing and developing family-centric interactive technologies. Course 12: Designing With and For Children in the 21st century: Techniques and Practices - May 8, 2012, 09:30 Course 12: Designing With and For Children in the 21st century: Techniques and Practices -Course Allison Druin - University of Maryland, USA Jerry Fails - Montclair State University, USA Mona Leigh Guha - University of Maryland, USA Contribution & Benefit: This course will cover technology co-design methods involving children; covering history, practical techniques, roles of adults and children, and practical issues relating to an intergenerational design team.
Yves GUIARDTELECOM ParisTech - CNRS LTCI UMR 5141, France(1)	Video - May 8, 2012, 11:30 WatchIt: Simple gestures for interacting with a watchstrap -Videos Simon T PERRAULT - TELECOM ParisTech - CNRS LTCI UMR 5141, France Sylvain Malacria - TELECOM ParisTech - CNRS LTCI UMR 5141, Paris, France Yves GUIARD - TELECOM ParisTech - CNRS LTCI UMR 5141, France Eric Lecolinet - Telecom ParisTech – CNRS LTCI UMR 5141, France Contribution & Benefit: WatchIt is a new way to interact with interactive wristwatch. The watchband bracelet becomes interactive, thus avoiding the fat finger problem and occlusion.
François GuimbretièreCornell University, Ithaca, NY, United States, (1)	Pen + Touch - May 8, 2012, 09:30 Evaluating and Understanding the Usability of a Pen-based Command System for Interactive Paper -ToCHI Chunyuan Liao - FX Palo Alto Laboratory, palo alto, California, United States, François Guimbretière - Cornell University, Ithaca, NY, United States, Contribution & Benefit: User studies on a pen-gesture-based interactive paper system for Active Reading. Can help understand how such a system is learned and used in typical scenarios and how researchers evaluate it.
François GuimbretièreCornell University, USA(1)	Pen + Touch - May 8, 2012, 09:30 Bimanual Marking Menu for Near Surface Interactions -Note François Guimbretière - Cornell University, USA Chau Nguyen - Cornell University, USA Contribution & Benefit: We describe a mouseless, near-surface version of the Bimanual Marking Menu system. The system offers a large number of accessible commands and does not interfere with multi-touch interactions. ACM
Rebecca GulottaCarnegie Mellon University, USA(1)	Privacy + Self Disclosure - May 7, 2012, 14:30 Curation, Provocation, and Digital Identity: Risks and Motivations for Sharing Provocative Images Online -Note Rebecca Gulotta - Carnegie Mellon University, USA Haakon Faste - Carnegie Mellon University, USA Jennifer Mankoff - HCII, Carnegie Mellon University, USA Contribution & Benefit: Investigates the phenomena of posting personal, revealing, and controversial images online. Provides recommendations for the development of systems that support these activities and directions for future work. ACM
Sumit GulwaniMicrosoft, USA(1)	Interactivity - May 8, 2012, 15:50 QuickDraw : Improving Drawing Experience for Geometric Diagrams -Interactivity Salman Cheema - University of Central Florida, USA Sumit Gulwani - Microsoft, USA Joseph LaViola - University of Central Florida, USA ACM
Sumit GulwaniMicrosoft Research, USA(1)	Visionary Models + Tools - May 8, 2012, 09:30 QuickDraw : Improving Drawing Experience for Geometric Diagrams -Paper Salman Cheema - University of Central Florida, USA Sumit Gulwani - Microsoft Research, USA Joseph LaViola - University of Central Florida, USA Contribution & Benefit: QuickDraw is a pen-based prototype diagramming that uses constraint inference and a novel beautification algorithm to enable the drawing of precise geometric diagrams ACM
Lucy T. GunawanDelft University of Technology, Netherlands(1)	alt.chi: Home and Neighborhood - May 10, 2012, 09:30 TravelThrough: A Participatory-based Guidance System for Traveling through Disaster Areas -alt.chi Lucy T. Gunawan - Delft University of Technology, Netherlands Siska Fitrianie - Delft University of Technology, Netherlands Zhenke Yang - Netherlands Defence Academy, Netherlands Willem-Paul Brinkman - Delft University of Technolugy, Netherlands Mark A. Neerincx - TNO Human Factors, Netherlands Contribution & Benefit: We examine the potential of utilizing the affected population and prevalent mobile technology (with GPS) as distributed active sensors, sharing observations from the disaster areas, while guiding themselves to safety.
Yukang GuoSwansea University, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Teenagers talking about energy: using narrative methods to inform design -Works In Progress Nicola Toth - Northumbria University, UK Linda Little - Northumbria University, UK Janet C Read - University of Central Lancashire, UK Yukang Guo - Swansea University, UK Daniel Fitton - University of Central Lancashire, UK Matthew L Horton - University of Central Lancashire, UK
Aakar GuptaUniversity of Toronto, Canada(1)	ICT4D - May 9, 2012, 11:30 mClerk: Enabling Mobile Crowdsourcing in Developing Regions -Paper Aakar Gupta - University of Toronto, Canada William Thies - Microsoft Research India, India Edward Cutrell - Microsoft Research India, India Ravin Balakrishnan - University of Toronto, Canada Contribution & Benefit: Describes a new platform for crowdsourcing graphical tasks via SMS messages and studies its deployment in semi-urban India. Demonstrates that paid crowdsourcing can be feasible and viral in developing regions. ACM
Anoop GuptaMicrosoft Research, USA(2)	Sensory Interaction Modalities - May 9, 2012, 11:30 IllumiShare: Sharing Any Surface -Paper Sasa Junuzovic - Microsoft Research, USA Kori Inkpen - Microsoft Research, USA Tom Blank - Microsoft Research, USA Anoop Gupta - Microsoft Research, USA Contribution & Benefit: A camera-projector device called IllumiShare that shares arbitrary objects and surfaces without visual echo is presented. Study of children's remote play shows IllumiShare provides natural and seamless interactions over distance. ACM Interactivity - May 8, 2012, 15:50 IllumiShare: Sharing Any Surface -Interactivity Sasa Junuzovic - Microsoft Research, USA Kori Inkpen - Microsoft Research, USA Tom Blank - Microsoft Research, USA Anoop Gupta - Microsoft Research, USA ACM
Nitin GuptaCarnegie Mellon University, USA(1)	Privacy + Self Disclosure - May 7, 2012, 14:30 Tag, You Can See It! Using Tags for Access Control in Photo Sharing -Paper Peter F. Klemperer - Carnegie Mellon University, USA Yuan Liang - Carnegie Mellon University, USA Michelle L. Mazurek - Carnegie Mellon University, USA Manya Sleeper - Carnegie Mellon University, USA Blase Ur - Carnegie Mellon University, USA Lujo Bauer - Carnegie Mellon University, USA Lorrie Faith Cranor - Carnegie Mellon, USA Nitin Gupta - Carnegie Mellon University, USA Michael K. Reiter - University of North Carolina, Chapel Hill, USA Contribution & Benefit: Lab study exploring whether intuitive access-control policies can be made from photo tags created for organizational and access-control purposes. Can increase understanding of user engagement with tag-based access control systems. ACM
Sidhant GuptaUniversity of Washington, USA(2)	Sensory Interaction Modalities - May 9, 2012, 11:30 SoundWave: Using the Doppler Effect to Sense Gestures -Note Sidhant Gupta - University of Washington, USA Daniel Morris - Microsoft Research, USA Shwetak N Patel - University of Washington, USA Desney Tan - Microsoft Research, USA Contribution & Benefit: Describes SoundWave, which leverages the speaker and microphone already embedded in commodity devices to sense in-air gestures around the device. This allows interaction with devices in novel and rich ways. ACM Use the Force - May 10, 2012, 14:30 GyroTab: A Handheld Device that Provides Reactive Torque Feedback -Note Akash Badshah - Massachusetts Institute of Technology, USA Sidhant Gupta - University of Washington, USA Daniel Morris - Microsoft Research, USA Shwetak N Patel - University of Washington, USA Desney Tan - Microsoft Research, USA Contribution & Benefit: Presents GyroTab, a flat handheld system that utilizes the gyro effect to provide torque feedback on mobile devices. The feedback can be used to convey the feeling of weight or inertia. ACM
Pavel GurevichIBM Research, Haifa, Israel(1)	Tools for Video + Images - May 7, 2012, 16:30 TeleAdvisor: A Versatile Augmented Reality Tool for Remote Assistance -Note Pavel Gurevich - IBM Research, Haifa, Israel Joel Lanir - University of Haifa, Israel Benjamin Cohen - IBM Research, Israel Ran Stone - IBM Research - Haifa, Israel Contribution & Benefit: Describes a hands-free transportable augmented reality system, consisting of a camera and a pico projector mounted on a tele-operated robotic arm. Can support remote assistance tasks around physical objects. ACM
David GurzickHood College, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Exploring Infrastructure Assemblage in Volunteer Virtual Organizations -Works In Progress Alyson Young - UMBC, USA David Gurzick - Hood College, USA Wayne Lutters - UMBC, USA Caroline Dombrowski - University of Washington, USA Jeffrey Kim - University of Washington, USA
Dennis GuseQuality and Usability Lab, Telekom Innovation Labs, TU Berlin, Germany(1)	Interactivity - May 8, 2012, 15:50 ShoeSense: A New Perspective on Hand Gestures and Wearable Applications -Interactivity Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Michael Rohs - University of Munich, Germany Daniel Wigdor - University of Toronto, Canada Sven Kratz - University of Munich, Germany Dennis Guse - Quality and Usability Lab, Telekom Innovation Labs, TU Berlin, Germany Contribution & Benefit: Participants perform hand gesture in the air for controlling interactive applications such as Keynote or iTunes ACM
Sean GustafsonHasso Plattner Institute, Germany(1)	Poster interactions focusing on Doctoral Consortium, Student Design Competition, Student Research Competition and Workshops - May 9, 2012, 10:50 Imaginary Interfaces: Touchscreen-like Interaction without the Screen -Doctoral Consortium Sean Gustafson - Hasso Plattner Institute, Germany Contribution & Benefit: Imaginary Interfaces re-enable spatial interaction on screenless devices by allowing users point and draw in the empty space in front of them or on the palm of their hands.
Mario GutierrezLogitech Incubator, Switzerland(1)	Music - May 9, 2012, 11:30 Vintage Radio Interface: Analog Control for Digital Collections -Long Case Study Mathieu Hopmann - Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland, Mario Gutierrez - Logitech Incubator, Switzerland Frédéric Vexo - Logitech Incubator, Switzerland Daniel Thalmann - Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland, Contribution & Benefit: Development and evaluation of an interface for navigating digital music collections based on a one-dimensional analog control and a data visualization inspired by old analog radios.
Ricardo Gutierrez-OsunaTexas A&M University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 GestureCommander: Continuous Touch-based Gesture Prediction -Works In Progress George Lucchese - Texas A&M University, USA Martin Field - Texas A&M University, USA Jimmy Ho - Texas A&M University, USA Ricardo Gutierrez-Osuna - Texas A&M University, USA Tracy Hammond - Texas A&M University, USA
Carl GutwinUniversity of Saskatchewan, Canada(3)	Getting Around: Menus, Scrolling, and Advanced Navigation - May 7, 2012, 11:30 Improving Command Selection with CommandMaps -Paper Joey Scarr - University of Canterbury, New Zealand Andy Cockburn - University of Canterbury, New Zealand Carl Gutwin - University of Saskatchewan, Canada Andrea Bunt - University of Manitoba, Canada Contribution & Benefit: Introduces CommandMap interfaces for mouse-based command invocation. Theoretically and empirically demonstrates that their defining properties - spatially stable command locations and a flat command hierarchy - improve user performance. ACM See Hear Speak: Redesigning I/O for Effectiveness - May 9, 2012, 16:30 SSMRecolor: Improving Recoloring Tools with Situation-Specific Models of Color Differentiation -Paper David R Flatla - University of Saskatchewan, Canada Carl Gutwin - University of Saskatchewan, Canada Contribution & Benefit: Describes a recoloring tool that improves color differentiability by modeling user color perception abilities. Compared to existing recoloring tools, we improve accuracy by 20% and reduce selection time by two seconds. ACM Getting Around: Menus, Scrolling, and Advanced Navigation - May 7, 2012, 11:30 Improving Scrolling Devices with Document Length Dependent Gain -Paper Andy Cockburn - University of Canterbury, New Zealand Philip Quinn - University of Canterbury, New Zealand Carl Gutwin - University of Saskatchewan, Canada Stephen Fitchett - University of Canterbury, New Zealand Contribution & Benefit: Describes a method for applying document-length-dependent gain to events reported by scrolling input devices such as scroll wheels. Empirically demonstrates the method's benefits. ACM
Ido GuyIBM Research, Israel(3)	Better Together - May 10, 2012, 11:30 Diversity among Enterprise Online Communities: Collaborating, Teaming, and Innovating through Social Media -Paper Michael Muller - IBM, USA Kate Ehrlich - IBM, USA Tara Matthews - IBM Research - Almaden, USA Adam Perer - IBM, USA Inbal Ronen - IBM Research, Israel Ido Guy - IBM Research, Israel Contribution & Benefit: We describe different types of enterprise online communities, with implications for community success metrics, tools to support those communities, organizational design, and theories of online communities and virtual teams. ACM Workplace - May 7, 2012, 14:30 Impression Formation in Corporate People Tagging -Paper Daphne Raban - University of Haifa, Israel Avinoam Danan - University of Haifa, Israel Inbal Ronen - IBM Research, Israel Ido Guy - IBM Research, Israel Contribution & Benefit: People tagging offers unique insight about self-presentation and concurrently the perception by others based on explicit data in the form of tags in an organizational environment. Findings suggest design implications. ACM Search Interfaces - May 9, 2012, 11:30 Best Faces Forward: A Large-scale Study of People Search in the Enterprise -Paper Ido Guy - IBM Research, Israel Sigalit Ur - IBM Research, Israel Inbal Ronen - IBM Research, Israel Sara Weber - IBM CIO's Office, USA Tolga Oral - IBM CIO's Office, USA Contribution & Benefit: We present Faces, an application built to allow effective large-scale people search in the enterprise, and its usage analysis within IBM along a time period of over 140 days. ACM
Richard T GuyUniversity of Toronto, Canada(2)	Supporting Visually Impaired Users - May 7, 2012, 14:30 CrossingGuard: Exploring Information Content in Navigation Aids for the Visually Impaired -Paper Richard T Guy - University of Toronto, Canada Khai N Truong - University of Toronto, Canada Contribution & Benefit: User study to investigate the information needs of visually impaired pedestrians at intersections. We also present a system to gather the necessary information using Google's Street View and Amazon's Mechanical Turk. ACM Phone Fun: Extending Mobile Interaction - May 9, 2012, 14:30 Determining the Orientation of Proximate Mobile Devices using their Back Facing Camera -Note David Dearman - Nokia Research Center, USA Richard T Guy - University of Toronto, Canada Khai N Truong - University of Toronto, Canada Contribution & Benefit: Novel method to determine the relative orientation or proximate mobile device using only their backside camera. We implemented this method as a service to provide orientation information to mobile applications. ACM
Masahiko GyodaSaitama University, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Care Robot Able to Show the Order of Service Provision through Bodily Actions in Multi-Party Settings -Works In Progress Yoshinori Kobayashi - Saitama University, Japan Keiichi Yamazaki - Saitama University, Japan Akiko Yamazaki - Tokyo University of Technology, Japan Masahiko Gyoda - Saitama University, Japan Tomoya Tabata - Saitama University, Japan Yoshinori Kuno - Saitama University, Japan Yukiko Seki - Saitama University, Japan
Zoltan GyongyiGoogle, Inc., USA(1)	It's a Big Web! - May 8, 2012, 09:30 Social Annotations in Web Search -Paper Aditi Muralidharan - University of California, Berkeley, USA Zoltan Gyongyi - Google, Inc., USA Ed H. Chi - Google, Inc., USA Contribution & Benefit: Surprisingly, using eyetracking and interviews, we found social annotations in web search to be neither universally useful nor noticeable. However, further experimentations show possible improvements to annotation design. ACM

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Taejin HaKAIST U-VR Lab., Korea, Republic of(1)	Interactivity - May 8, 2012, 15:50 Miniature Alive: Augmented Reality-based Interactive DigiLog Experience in Miniature Exhibition -Interactivity Taejin Ha - KAIST U-VR Lab., Korea, Republic of Kiyoung Kim - GIST CTI, Korea, Republic of Nohyoung Park - KAIST U-VR Lab., Korea, Republic of Sangchul Seo - GIST CTI, Korea, Republic of Woontack Woo - KAIST U-VR Lab., Korea, Republic of Contribution & Benefit: A next-generation interactive miniature exhibition that provides a DigiLog experience that combines aesthetic/spatial feelings with an analog miniature and dynamic interaction with digitalized 3D content by exploiting augmented reality technology.
Vu HaGeorgia Institute of Technology, USA(1)	Student Game Competition - May 8, 2012, 14:30 Herding Nerds on your Table: NerdHerder, a Mobile Augmented Reality Game -Student Game Competition Yan Xu - Georgia Insititute of Technology, USA Sam Mendenhall - Georgia Institute of Technology, USA Vu Ha - Georgia Institute of Technology, USA Paul Tillery - Savannah College of Art and Design, USA Joshua Cohen - Berklee College of Music, USA Contribution & Benefit: Presents a casual mobile game NerdHerder that involves motion-based puzzle solving. Augmented reality interfaces are integrated to support physical and spatial aspects of gameplay.
Takehiro HagiwaraStanford University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 BreathTray: Augmenting Respiration Self-Regulation without Cognitive Deficit  -Works In Progress Neema Moraveji - Stanford University, USA Athman Adiseshan - Stanford University, Stanford, USA Takehiro Hagiwara - Stanford University, USA
Chaewoon HahmSeoul National University, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Hands-Up: Motion Recognition using Kinect and a Ceiling to Improve the Convenience of Human Life -Works In Progress JongHwan Oh - Seoul National University, Korea, Republic of Yerhyun Jung - Seoul National University, Korea, Republic of Yongseok Cho - Seoul National University, Korea, Republic of Chaewoon Hahm - Seoul National University, Korea, Republic of Hyeyoung Sin - Seoul National University, Korea, Republic of Joonhwan Lee - Seoul National University, Korea, Republic of
Joshua HailpernUniversity of Illinois at Urbana Champaign, USA(1)	Video - May 8, 2012, 11:30 Designing Visualizations to Facilitate Multisyllabic Speech with Children with Autism and Speech Delays -Videos Joshua Hailpern - University of Illinois at Urbana Champaign, USA Andrew Harris - University of Illinois at Urbana-Champaign, USA Reed LaBotz - University of Illinois at Urbana-Champaign, USA Brianna Birman - University of Illinois at Urbana-Champaign, USA Karrie Karahalios - University of Illinois, USA Laura DeThorne - University of Illinois at Urbana-Champaign, USA Jim Halle - University of Illinois at Urbana-Champaign, USA Contribution & Benefit: VocSyl is a real-time voice visualization system to help teach multisyllabic speech to children with autism and speech delays.
Maria HåkanssonInformation Science, Cornell University, USA(1)	Simple, Sustainable Living - May 6, 2012, 09:00 Simple, Sustainable Living -Workshop Maria Håkansson - Information Science, Cornell University, USA Gilly Leshed - Cornell University, USA Eli Blevis - School of Informatics, Indiana University, USA Lisa Nathan - University of British Columbia, Canada Samuel Mann - School of Information Technology, Otago Polytechnic, New Zealand Contribution & Benefit: Are complex lifestyles unsustainable? Do they contribute to environmental unsustainability? Should HCI design technologies that support simple living for human and environmental sustainability? This workshop discusses these questions.
Maria HåkanssonCornell University, USA(1)	Critical Perspectives on Design - May 8, 2012, 09:30 Sustainably Unpersuaded: How Persuasion Narrows our Vision of Sustainability -Paper Hronn Brynjarsdottir - Cornell University, USA Maria Håkansson - Cornell University, USA James Pierce - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Carl DiSalvo - Georgia Institute of Technology, USA Phoebe Sengers - Cornell University, USA Contribution & Benefit: Critically analyzes persuasive technology as a modernist approach to solving social problems. Identifies structural limitations of persuasive technology as an approach to sustainability and offers alternatives. ACM
Jonna HäkkiläNokia Research Center, Finland(2)	Animal-Computer Interaction SIG - May 10, 2012, 14:30 Animal-Computer Interaction SIG -SIG Meeting Clara Mancini - Department of Computing, The Open University, UK Shaun Lawson - University of Lincoln, UK Janet van der Linden - Department of Computing, The Open University, UK Jonna Häkkilä - Nokia Research Center, Finland Frank Noz - FrankNoz.com, USA Chadwick Wingrave - UCF, USA Oskar Juhlin - Stockholm University, Sweden Contribution & Benefit: Beyond HCI: animals as technology users and co-participants in technological interactions, in the context of human-animal relationships and animal engagement with technology in different settings. Visual Thinking & Digital Imagery - May 5, 2012, 09:00 The 3rd Dimension of CHI (3DCHI): Touching and Designing 3D User Interfaces -Workshop Frank Steinicke - University of Würzburg, Germany Hrvoje Benko - Microsoft Research, USA Antonio Krueger - DFKI GmbH, Germany Daniel Keefe - University of Minnesota, USA Jean-Baptiste de la Riviere - Immersion SAS, France Ken Anderson - Intel Corporation, USA Jonna Häkkilä - Nokia Research Center, Finland Leena Arhippainen - Intel and Nokia Joint Innovation Center, Finland Minna Pakanen - Intel and Nokia Joint Innovation Center, Finland Contribution & Benefit: We address the research and industrial challenges involved in exploring the space where the flat digital world of surface computing meets the physical, spatial 3D space in which we live.
Shivashankar HalanUniversity of Florida, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Constructionism of Virtual Humans to Improve Perceptions of Conversational Partners -Works In Progress Shivashankar Halan - University of Florida, USA Brent Rossen - University of Florida, USA Michael Crary - University of Florida, USA Benjamin Lok - University of Florida, USA
Scott A HaleOxford Internet Institute, University of Oxford, UK(1)	Student Research Competition - May 9, 2012, 09:30 Impact of Platform Design on Cross-language Information Exchange -Student Research Competition Scott A Hale - Oxford Internet Institute, University of Oxford, UK Contribution & Benefit: Design affects the sharing of information between human languages on international platforms with user-generated content. This study compares off-site link sharing on Wikipedia and Twitter following the 2011 Japanese earthquake.
Jim HalleUniversity of Illinois at Urbana-Champaign, USA(1)	Video - May 8, 2012, 11:30 Designing Visualizations to Facilitate Multisyllabic Speech with Children with Autism and Speech Delays -Videos Joshua Hailpern - University of Illinois at Urbana Champaign, USA Andrew Harris - University of Illinois at Urbana-Champaign, USA Reed LaBotz - University of Illinois at Urbana-Champaign, USA Brianna Birman - University of Illinois at Urbana-Champaign, USA Karrie Karahalios - University of Illinois, USA Laura DeThorne - University of Illinois at Urbana-Champaign, USA Jim Halle - University of Illinois at Urbana-Champaign, USA Contribution & Benefit: VocSyl is a real-time voice visualization system to help teach multisyllabic speech to children with autism and speech delays.
Michael HallerMedia Interaction Lab, Austria(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Active Office: Towards an Activity-Promoting Office Workplace Design -Works In Progress Kathrin Probst - Media Interaction Lab, Austria Florian Perteneder - Media Interaction Lab, Austria Jakob Leitner - Media Interaction Lab, Austria Michael Haller - Media Interaction Lab, Austria Andreas Schrempf - University of Applied Sciences Upper Austria, Austria Josef Gloeckl - aeris-Impulsmöbel, Germany Bigger is Better: Large and Multiple Display Environments - May 10, 2012, 11:30 Regional Undo/Redo Techniques for Large Interactive Surfaces -Paper Thomas Seifried - Media Interaction Lab, Austria Christian Rendl - Media Interaction Lab, Austria Michael Haller - Media Interaction Lab, Austria Stacey Scott - University of Waterloo, Canada Contribution & Benefit: Explores the problem of undo/redo techniques on large interactive surfaces in co-located collaborative work. Provides interaction designers with design recommendations for regional undo/redo techniques. ACM
Martin HalveyUniversity of Glasgow, UK(2)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Investigating One-Handed Multi-digit Pressure Input for Mobile Devices -Works In Progress Graham Wilson - University of Glasgow, UK David Hannah - University of Glasgow, UK Stephen Brewster - University of Glasgow, UK Martin Halvey - University of Glasgow, UK Hot Moves: Shape-changing and Thermal Interfaces - May 7, 2012, 16:30 "Baby It's Cold Outside": The Influence of Ambient Temperature and Humidity on Thermal Feedback -Paper Martin Halvey - University of Glasgow, UK Graham Wilson - University of Glasgow, UK Stephen Brewster - University of Glasgow, UK Stephen Hughes - SAMH Engineering, Ireland Contribution & Benefit: We investigate the impact of ambient temperature and humidity on the use of thermal interfaces. The outcome of our evaluations are a set of design recommendations. ACM
Omar HamdyHelwan University, (1)	I Am How I Touch: Authenticating Users - May 8, 2012, 09:30 Homogenous Physio-Behavioral Visual and Mouse Based Biometric -ToCHI Omar Hamdy - Helwan University, Issa Traore - University of Victoria, Contribution & Benefit: Describes a new biometric technique that uses cognitive features and mouse dynamics without the introduction of new hardware. This technique opens doors for advanced biometrics used for static authentication.
William HamiltonInterface Ecology Lab, Texas A&M University, USA(3)	Interactivity - May 8, 2012, 15:50 ZeroTouch: An Optical Multi-Touch and Free-Air Interaction Architecture -Interactivity Jonathan Moeller - Interface Ecology Lab, USA Andruid Kerne - Interface Ecology Lab, Center for Study of Digital Libraries, Texas A&M Computer Science Department, USA William Hamilton - Interface Ecology Lab, Texas A&M University, USA Andrew Webb - Interface Ecology Lab, Texas A&M University, USA Nicholas Lupfer - Interface Ecology Lab, Texas A&M University, USA ACM Video - May 8, 2012, 11:30 Pen-in-Hand Command: NUI for Real-Time Strategy eSports -Videos William Hamilton - Interface Ecology Lab, Texas A&M University, USA Andruid Kerne - Interface Ecology Lab, Texas A&M University, USA Jonathan Moeller - Interface Ecology Lab, USA Contribution & Benefit: We investigate the design of embodied interaction in the context of real-time strategy eSports. Specifically, we look at pen + multi-touch interaction using a Wacom Cintiq augmented with a ZeroTouch sensor. Mobile Computing and Interaction - May 9, 2012, 09:30 Drawing the City: Differing Perceptions of the Urban Environment -Note Frank Bentley - Motorola Mobility, USA Henriette Cramer - Mobile Life Centre at SICS, Sweden William Hamilton - Interface Ecology Lab, Texas A&M University, USA Santosh Basapur - Motorola Mobility, USA Contribution & Benefit: We provide an updated study of the Milgram Mental Maps experiment, also considering demographic and tech-use attributes. Useful to those working on mobile LBS and Urban Computing services. ACM
William A. HamiltonInterface Ecology Lab | Texas A&M University, (1)	Performative Emergency Simulation - May 8, 2012, 14:30 The Team Coordination Game: Zero-Fidelity Simulation Abstracted from Emergency Response Practice -ToCHI Zachary O. Toups - Crisis Response Innovative Technologies Lab | Texas Center for Applied Technology / TEEX Disaster Preparedness & Response, Andruid Kerne - Interface Ecology Lab | Texas A&M University, William A. Hamilton - Interface Ecology Lab | Texas A&M University, Contribution & Benefit: Zero-fidelity simulation develops and invokes the principle of abstraction, focusing on human-information and human-human transfers of meaning, to derive design from work practice.
Matt HammondBritish Broadcasting Corporation, UK(1)	Future Design - May 9, 2012, 09:30 Researching the User Experience for Connected TV - A Case Study -Long Case Study Vinoba Vinayagamoorthy - British Broadcasting Corporation, UK Penelope Allen - British Broadcasting Corporation, UK Matt Hammond - British Broadcasting Corporation, UK Michael Evans - British Broadcasting Corporation, UK Contribution & Benefit: Case study presenting a variety of projects that highlight UX challenges and opportunities around internet-connected television. Can inspire developers to exploit this emerging platform to create novel experiences.
Tracy HammondTexas A&M University, USA(5)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Sketch-based Interface for Interaction with Unmanned Air Vehicles -Works In Progress Danielle Cummings - Texas A&M University, USA Stephane Fymat - Polarity Labs Inc., USA Tracy Hammond - Texas A&M University, USA Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Using Scribble Gestures to Enhance Editing Behaviors of Sketch Recognition Systems -Works In Progress Wenzhe Li - Texas A&M University, USA Tracy Hammond - Texas A&M University, USA Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Initial Approaches for Extending Sketch Recognition to Beyond-Surface Environments -Works In Progress Paul Taele - Texas A&M University (TAMU), USA Tracy Hammond - Texas A&M University, USA Teaching with New Interfaces - May 7, 2012, 11:30 Observational Study on Teaching Artifacts Created using Tablet PC -Long Case Study Manoj Prasad - Texas A & M University, USA Tracy Hammond - Texas A&M University, USA Contribution & Benefit: This is an observational study conducted on professors using tablet PC. We attempt to find a common structure in teaching contents by finding a general behavior pattern across three professors. Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 GestureCommander: Continuous Touch-based Gesture Prediction -Works In Progress George Lucchese - Texas A&M University, USA Martin Field - Texas A&M University, USA Jimmy Ho - Texas A&M University, USA Ricardo Gutierrez-Osuna - Texas A&M University, USA Tracy Hammond - Texas A&M University, USA
Md Ameer HamzaQueen's University, Canada(1)	Health and Children - May 10, 2012, 09:30 Design of an Exergaming Station for Children with Cerebral Palsy -Paper Hamilton A. Hernandez - Queen's University, Canada T.C. Nicholas Graham - Queen's University, Canada Darcy Fehlings - Department of Paediatrics, University of Toronto, Canada Lauren Switzer - Bloorview Research Institute, Holland Bloorview Kids Rehabilitation Hospital, Canada Zi Ye - Queen's University, Canada Quentin Bellay - Queen's University, Canada Md Ameer Hamza - Queen's University, Canada Cheryl Savery - Queen's University, Canada Tadeusz Stach - Queen's University, Canada Contribution & Benefit: Describes the design of an exergaming station for children with cerebral palsy. Results present the design challenges of the station and suggest several lessons for game designers. ACM
Seungju HanSamsung Advanced Institute of Technology, Korea, Republic of(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 A Study on Touch & Hover based Interaction for Zooming -Works In Progress Seungju Han - Samsung Advanced Institute of Technology, Korea, Republic of Joonah Park - Samsung Advanced Institute of Technology, Korea, Republic of Use the Force - May 10, 2012, 14:30 Evaluation of Human Tangential Force Input Performance -Paper Bhoram Lee - Samsung Advanced Institute of Technology, Korea, Republic of Hyunjeong Lee - Samsung Advanced Institute of Technology, Korea, Republic of Soo-Chul Lim - Samsung Advanced Institute of Technology, Korea, Republic of Hyungkew Lee - Samsung Advanced Institute of Technology, Korea, Republic of Seungju Han - Samsung Advanced Institute of Technology, Korea, Republic of Joonah Park - Samsung Advanced Institute of Technology, Korea, Republic of Contribution & Benefit: Presents guidelines for UI design based on the tangential force applied by a user. Can assist in developing effective force-based interface. ACM
Teng HanUniversity of Bristol, UK(1)	Kick it! Interfaces for Feet and Walking - May 8, 2012, 11:30 Putting Your Best Foot Forward: Investigating Real-World Mappings for Foot-based Gestures -Paper Jason Alexander - Lancaster University, UK Teng Han - University of Bristol, UK William Judd - University of Bristol, UK Pourang Irani - University of Manitoba, Canada Sriram Subramanian - University of Bristol, UK Contribution & Benefit: This paper investigates real-world mappings of foot-based gestures to virtual workspaces. It conducts a series of studies exploring: user-defined mappings, gesture detection and continuous interaction parameters. ACM
Alina HangUniversity of Munich, Germany(1)	I Am How I Touch: Authenticating Users - May 8, 2012, 09:30 Touch me once and I know it's you! Implicit Authentication based on Touch Screen Patterns -Paper Alexander De Luca - University of Munich, Germany Alina Hang - University of Munich, Germany Frederik Brudy - University of Munich, Germany Christian Lindner - University of Munich, Germany Heinrich Hussmann - University of Munich, Germany Contribution & Benefit: Presents two user studies of an implicit authentication approach for touch screen phones. Proofs that it is possible to distinguish users by the way they perform the authentication. ACM
David HannahUniversity of Glasgow, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Investigating One-Handed Multi-digit Pressure Input for Mobile Devices -Works In Progress Graham Wilson - University of Glasgow, UK David Hannah - University of Glasgow, UK Stephen Brewster - University of Glasgow, UK Martin Halvey - University of Glasgow, UK
Derek HansenBrigham Young University, Unite States(1)	Teaching with Games - May 9, 2012, 14:30 Game Design for Promoting Counterfactual Thinking -Note Elizabeth Bonsignore - University of Maryland, USA Kari Kraus - University of Maryland, College Park, USA Amanda Visconti - University of Maryland, USA Derek Hansen - Brigham Young University, Unite States Ann Fraistat - University of Maryland, College Park, USA Allison Druin - University of Maryland, USA Contribution & Benefit: Presents a formative typology of counterfactual design patterns that can help designers, educators, and players locate interesting fault lines in reality that facilitate the expansion of ARG mythologies. ACM
Vicki L. HansonUniversity of Dundee, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Age-Specific Predictive Models of Human Performance -Works In Progress Shari Trewin - IBM T.J. Watson Research Center, USA Bonnie E. John - IBM T. J. Watson Research Center, USA John T. Richards - IBM T.J. Watson Research Center, USA David Sloan - University of Dundee, UK Vicki L. Hanson - University of Dundee, UK Rachel K. E. Bellamy - IBM T. J. Watson Research Center, USA John C. Thomas - IBM T. J. Watson Research, USA Calvin Swart - IBM T. J. Watson Research Center, USA
Md Munirul HaqueMarquette University, USA(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Findings of e-ESAS: A Mobile Based Symptom Monitoring System for Breast Cancer Patients in Rural Bangladesh -Paper Md Munirul Haque - Marquette University, USA Ferdaus Kawsar - Marquette University, USA Mohammad Adibuzzaman - Marquette University, USA Sheikh Iqbal Ahamed - Marquette University, USA Richard Love - International Breast Cancer Research Foundation, USA Rumana Dowla - Amader Gram, Bangladesh David Roe - International Breast Cancer Research Foundation, USA Syed Hossain - Amader Gram, Bangladesh Reza Selim - Amader Gram, Bangladesh Contribution & Benefit: We present the findings of our 31-week long field study and deployment of e-ESAS - the first mobile-based remote symptom monitoring system developed for rural BC patients. ACM
Ellie HarmonUniversity of California, Irvine, USA(1)	Social Support and Collaboration - May 9, 2012, 11:30 Bridging Between Organizations and the Public: Volunteer Coordinators' Uneasy Relationship with Social Computing -Paper Amy Voida - University of California, Irvine, USA Ellie Harmon - University of California, Irvine, USA Ban Al-Ani - University of California, Irvine, USA Contribution & Benefit: Describes a study of the social computing use of volunteer coordinators. Identifies challenges and opportunities for designing social computing technologies to bridge more effectively between the public and nonprofit sector. ACM
Richard HarperMicrosoft Research, UK(2)	Intimacy and Connection - May 7, 2012, 16:30 Lost in Translation: Understanding the Possession of Digital Things in the Cloud -Paper William Odom - Carnegie Mellon University, USA Abi Sellen - Microsoft Research Cambridge, UK Richard Harper - Microsoft Research, UK Eno Thereska - Microsoft Research, UK Contribution & Benefit: Presents and interprets field evidence related to people's perceptions of personal digital things kept in Cloud Computing environments. Findings are interpreted to detail design and research opportunities. ACM Immateriality as a Design Feature - May 7, 2012, 14:30 Technology Heirlooms? Considerations for Passing Down and Inheriting Digital Materials -Paper William Odom - Carnegie Mellon University, USA Richard Banks - Microsoft Research, UK David S Kirk - Newcastle University, UK Richard Harper - Microsoft Research, UK Siân Lindley - Microsoft Research Cambridge, UK Abigail Sellen - Microsoft Research Cambridge, UK Contribution & Benefit: Contributes new knowledge about the design of technologies to support (and potentially complicate) inheriting, living with and passing down treasured digital content among family members and across generations. ACM
D. Fox HarrellComparative Media Studies Program, and Computer Science and Artificial Intelligence Laboratory (CSAIL), Massachusetts Institute of Technology, USA(1)	The Arts, HCI, and Innovation Policy Discourse (Invited Panel) - May 7, 2012, 16:30 The Arts, HCI, and Innovation Policy Discourse (Invited Panel) -Panel Jill Fantauzzacoffin - Georgia Institute of Technology, USA Joanna Berzowska - Department of Design and Computational Arts, Concordia University, Canada Ernest Edmonds - De Montfort University, UK Ken Goldberg - Berkeley Center for New Media, College of Engineering, and School of Information, University of California, Berkeley, USA D. Fox Harrell - Comparative Media Studies Program, and Computer Science and Artificial Intelligence Laboratory (CSAIL), Massachusetts Institute of Technology, USA Brian K. Smith - Rhode Island School of Design, USA Contribution & Benefit: This panel relates issues in HCI/arts to innovation policy discourse in order to bring a fresh perspective to the STEM/arts divide in HCI.
Andrew HarrisUniversity of Illinois at Urbana-Champaign, USA(1)	Video - May 8, 2012, 11:30 Designing Visualizations to Facilitate Multisyllabic Speech with Children with Autism and Speech Delays -Videos Joshua Hailpern - University of Illinois at Urbana Champaign, USA Andrew Harris - University of Illinois at Urbana-Champaign, USA Reed LaBotz - University of Illinois at Urbana-Champaign, USA Brianna Birman - University of Illinois at Urbana-Champaign, USA Karrie Karahalios - University of Illinois, USA Laura DeThorne - University of Illinois at Urbana-Champaign, USA Jim Halle - University of Illinois at Urbana-Champaign, USA Contribution & Benefit: VocSyl is a real-time voice visualization system to help teach multisyllabic speech to children with autism and speech delays.
Chris HarrisonCarnegie Mellon University, USA(3)	Phone Fun: Extending Mobile Interaction - May 9, 2012, 14:30 Phone as a Pixel: Enabling Ad-Hoc, Large-Scale Displays Using Mobile Devices -Note Julia Schwarz - Carnegie Mellon University, USA David Klionsky - Carnegie Mellon University, USA Chris Harrison - Carnegie Mellon University, USA Paul Dietz - Microsoft, USA Andrew D. Wilson - Microsoft Research, USA Contribution & Benefit: We present system for creating large displays from a collection of smaller devices, opening opportunities for creating large displays using individuals mobile phones at events such as conferences and concerts. ACM Use the Force - May 10, 2012, 14:30 Using Shear as a Supplemental Two-Dimensional Input Channel for Rich Touchscreen Interaction -Note Chris Harrison - Carnegie Mellon University, USA Scott E Hudson - Carnegie Mellon University, USA Contribution & Benefit: In this note, we suggest using a largely unutilized touch input dimension: shear (force tangential to a screen's surface). This provides a supplemental analog 2D input channel. ACM Outside the Box - May 9, 2012, 09:30 Unlocking the Expressivity of Point Lights -Paper Chris Harrison - Carnegie Mellon University, USA John Horstman - Carnegie Mellon University, USA Gary Hsieh - Michigan State University, USA Scott E Hudson - Carnegie Mellon University, USA Contribution & Benefit: Small lights (e.g., LEDs) are used as indicators in a wide variety of devices. Although exceedingly simple in their output, varying light intensity over time, their design space can be rich. ACM
Chris HarrisonDisney Research, Pittsburgh, USA(2)	Interactivity - May 8, 2012, 15:50 Touché: Enhancing Touch Interaction on Humans, Screens, Liquids, and Everyday Objects -Interactivity Munehiko Sato - Disney Research, Pittsburgh, USA Ivan Poupyrev - Disney Research, Pittsburgh, USA Chris Harrison - Disney Research, Pittsburgh, USA ACM Brain and Body - May 7, 2012, 14:30 Touché: Enhancing Touch Interaction on Humans, Screens, Liquids, and Everyday Objects -Paper Munehiko Sato - Disney Research, Pittsburgh, USA Ivan Poupyrev - Disney Research, Pittsburgh, USA Chris Harrison - Disney Research, Pittsburgh, USA Contribution & Benefit: Touché uses a novel Swept Frequency Capacitive Sensing technique that can easily add rich touch and gesture sensitivity to a wide variety of objects, including the human body and water. ACM
Daniel HarrisonUniversity College London, UK(1)	Student Design Competition - May 9, 2012, 14:30 Feelybean: Communicating Touch Over Distance. -Student Design Competition Dimitrios Kontaris - University College London, UK Daniel Harrison - University College London, UK Evgenia - Eleni Patsoule - University College London, UK Susan Zhuang - University College London, UK Annabel Slade - University College London, UK Contribution & Benefit: After looking into existing methods for augmenting communication in Long Distance Relationships, we introduce "feelybean"; our proposed solution to the problem, using tactile feedback to communicate touch.
Jennefer HartThe University of Manchester, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Using Affect to Evaluate User Engagement -Works In Progress Jennefer Hart - The University of Manchester, UK Alistair Sutcliffe - University of Manchester, UK Antonella De Angeli - University of Trento, Italy
Dwi HartantoDelft University of Technology, Netherlands(1)	Interactivity - May 8, 2012, 15:50 A Virtual Reality Dialogue System For The Treatment Of Social Phobia -Interactivity Willem-Paul Brinkman - Delft University of Technolugy, Netherlands Dwi Hartanto - Delft University of Technology, Netherlands Ni Kang - Delft University of Technology, Netherlands Daniel de Vliegher - Delft University of Technology, Netherlands Isabel L. Kampmann - University of Amsterdam, Netherlands Nexhmedin Morina - University of Amsterdam, Netherlands Paul G.M. Emmelkamp - University of Amsterdam, Netherlands Mark A. Neerincx - TNO Human Factors, Netherlands Contribution & Benefit: A virtual reality exposure therapy system designed to expose patients with social phobia to various social situations. Patients can engage in a free speech dialogue with avatars while being monitored.
Paul HarterCleverplugs Ltd, UK(1)	alt.chi: Physical Love - May 7, 2012, 16:30 The Machine in the Ghost: Augmenting Broadcasting with Biodata -alt.chi Paul Tennent - University of Nottingham, UK Stuart Reeves - University of Nottingham, UK Steve Benford - University of Nottingham, UK Brendan Walker - The University of Nottingham, UK Joe Marshall - University of Nottingham, UK Patrick Brundell - University of Nottingham, UK Rupert Meese - University of Nottingham, UK Paul Harter - Cleverplugs Ltd, UK Contribution & Benefit: Explores the explicit use of biodata as part of a narrative for television and film. Raises some key research challenges about "acting" biodata and the nature of accessible biodata visualisations.
Björn HartmannUniversity of California, Berkeley, USA(4)	Interactivity - May 8, 2012, 15:50 Communitysourcing: Engaging Local Crowds to Perform Expert Work Via Physical Kiosks -Interactivity Kurtis Heimerl - University of California, Berkeley, USA Brian Gawalt - University of California, Berkeley, USA Kuang Chen - UC Berkeley, USA Tapan S Parikh - University of California, Berkeley, USA Björn Hartmann - University of California, Berkeley, USA ACM Crowdsourcing and Peer Production I - May 8, 2012, 14:30 Communitysourcing: Engaging Local Crowds to Perform Expert Work Via Physical Kiosks -Paper Kurtis Heimerl - University of California, Berkeley, USA Brian Gawalt - University of California, Berkeley, USA Kuang Chen - University of California, Berkeley, USA Tapan S Parikh - University of California, Berkeley, USA Björn Hartmann - University of California, Berkeley, USA Contribution & Benefit: Introduces communitysourcing: the use of physical kiosks to target existing crowds of expert workers with specific large-volume microtasks. Demonstrates through a deployment that communitysourcing can successfully elicit high-quality expert work. ACM Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 MixT: Automatic Generation of Step-by-Step Mixed Media Tutorials -Works In Progress Pei-Yu Chi - University of California, Berkeley, USA Sally Ahn - University of California, Berkeley, USA Amanda Ren - University of California, Berkeley, USA Björn Hartmann - University of California, Berkeley, USA Mira Dontcheva - Adobe Systems, USA Wilmot Li - Adobe Systems, USA What a Lovely Gesture - May 10, 2012, 11:30 Proton: Multitouch Gestures as Regular Expressions -Paper Kenrick Kin - University of California, Berkeley, USA Björn Hartmann - University of California, Berkeley, USA Tony DeRose - Pixar Animation Studios, USA Maneesh Agrawala - University of California, Berkeley, USA Contribution & Benefit: Describes a framework that allows developers to declaratively specify multitouch gestures as regular expressions. Supports static analysis of gesture conflicts and the creation of gestures via a graphical editor. ACM
Björn HartmannUniversity of California, Berkeley, Berkeley, California, United States, (1)	Triple T: Touch, Tables, Tablets - May 9, 2012, 16:30 Two-Handed Marking Menus for Multitouch Devices -ToCHI Kenrick Kin - University of California, Berkeley, Berkeley, California, United States, Björn Hartmann - University of California, Berkeley, Berkeley, California, United States, Maneesh Agrawala - University of California, Berkeley, Berkeley, California, United States, Contribution & Benefit: Describes two-handed marking menu techniques. One variant reduces menu selection times over the one-handed technique and another variant doubles the number of menu items.
Bj�rn HartmannUniversity of California, Berkeley, USA(1)	Visionary Models + Tools - May 8, 2012, 09:30 Delta: A Tool For Representing and Comparing Workflows -Paper Nicholas Kong - University of California, Berkeley, USA Tovi Grossman - Autodesk Research, Canada Bj�rn Hartmann - University of California, Berkeley, USA Maneesh Agrawala - University of California, Berkeley, USA George Fitzmaurice - Autodesk Research, Canada Contribution & Benefit: Describes a system that aids users in comparing workflows, specifically those used in image-editing tasks. Can assist designers in developing tools for comparing workflows in various domains. ACM
Mark HartswoodUniversity of Manchester, Manchester, UK(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Problems of Data Mobility and Reuse in the Provision of Computer-based Training for Screening Mammography -Paper Mark Hartswood - University of Manchester, Manchester, UK Rob Procter - University of Manchester, UK Paul Taylor - University College London, UK Lilian Blot - University of York, UK Stuart Anderson - University of Edinburgh, UK Mark Rouncefield - Lancaster University, UK Roger Slack - Bangor University, UK Contribution & Benefit: Describes the problems encountered reusing clinical data to deliver training in breast cancer screening. Details how data curation processes and tools can be better designed to improve data reuse. ACM
Khalad HasanUniversity of Manitoba, Canada(1)	Pen + Touch - May 8, 2012, 09:30 A-Coord Input: Coordinating Auxiliary Input Streams for Augmenting Contextual Pen-Based Interactions -Paper Khalad Hasan - University of Manitoba, Canada Xing-Dong Yang - University of Alberta, Canada Andrea Bunt - University of Manitoba, Canada Pourang Irani - University of Manitoba, Canada Contribution & Benefit: We explore a-coord input, a technique that involves coordinating two auxiliary pen channels in conjunction. Experiments demonstrate a-coord input's effectiveness for both discrete-item selection, and multi-parameter selection and manipulation tasks. ACM
Muge HasekiSchool of Communication & Information, Rutgers, New Jersey, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Understanding Effects of Time and Proximity on Collaboration: Implications for Technologies to Support Collaborative Information Seeking -Works In Progress Roberto González-Ibáñez - Rutgers, USA Muge Haseki - School of Communication & Information, Rutgers, New Jersey, USA Chirag Shah - School of Communication & Information, Rutgers, USA
Marc HassenzahlFolkwang University of Arts, Germany(3)	Interactivity - May 8, 2012, 15:50 The Chocolate Machine -Interactivity Flavius Kehr - University of Koblenz-Landau, Germany Marc Hassenzahl - Folkwang University of Arts, Germany Matthias Laschke - Folkwang University of the Arts, Germany Sarah Diefenbach - Folkwang University of Arts, Germany Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Theories, Methods and Case Studies of Longitudinal HCI Research -Workshop Evangelos Karapanos - Madeira Interactive Technologies Institute, Portugal Jhilmil Jain - Google, USA Marc Hassenzahl - Folkwang University of Arts, Germany Sustainability and Behavior Change - May 7, 2012, 16:30 A Transformational Product to Improve Self-Control Strength: the Chocolate Machine -Note Flavius Kehr - University of Koblenz-Landau, Germany Marc Hassenzahl - Folkwang University of Arts, Germany Matthias Laschke - Folkwang University of the Arts, Germany Sarah Diefenbach - Folkwang University of Arts, Germany Contribution & Benefit: The Chocolate Machine is an exploratory interactive product to train self-control strength. Self-control is at the heart of many desirable behaviours, but often neglected by Persuasive Technologies. ACM
Erik HautersLadderUX.org, Belgium(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Increasing the reliability and validity of quantitative Laddering data with LadderUX -Works In Progress Vero Vanden Abeele - e-Media Lab, Groep T - Leuven Engineering College, Belgium Erik Hauters - LadderUX.org, Belgium Bieke Zaman - Centre for User Experience Research (CUO), Belgium
Eiji HayashiCarnegie Mellon University, USA(3)	I Am How I Touch: Authenticating Users - May 8, 2012, 09:30 WebTicket: Account Management Using Printable Tokens -Paper Eiji Hayashi - Carnegie Mellon University, USA Bryan Pendleton - Carnegie Mellon University, USA Fatih Ozenc - Autodesk Inc., USA Jason I Hong - Carnegie Mellon University, USA Contribution & Benefit: Describes development and evaluations of WebTicket that manages web accounts using paper-based or mobile-phone-based tickets. Demonstrates that WebTicket provides reliable and phishing-resilient user authentication. ACM Video - May 8, 2012, 11:30 TimeBlocks: "Mom, can I have another block of time?" -Videos Eiji Hayashi - Carnegie Mellon University, USA Martina Rau - Carnegie Mellon University, USA Zhe Han Neo - Carnegie Mellon University, USA Nastasha Tan - Carnegie Mellon University, USA Sriram Ramasubramanian - Carnegie Mellon University, USA Eric Paulos - Carnegie Mellon University, USA Contribution & Benefit: Time is a difficult concept for parents to communicate with young children. We developed TimeBlocks, a novel tangible, playful object to facilitate communication about concepts of time with young children. ACM Outside the Box - May 9, 2012, 09:30 TimeBlocks: "Mom, can I have another block of time?" -Note Eiji Hayashi - Carnegie Mellon University, USA Martina Rau - Carnegie Mellon University, USA Zhe Han Neo - Carnegie Mellon University, USA Nastasha Tan - Carnegie Mellon University, USA Sriram Ramasubramanian - Carnegie Mellon University, USA Eric Paulos - Carnegie Mellon University, USA Contribution & Benefit: Presents the design, development, and evaluation of TimeBlocks. TimeBlocks is a novel tangible, playful object to facilitate communication about time between young children and adults. ACM
Gillian HayesUniversity of California, Irvine, (1)	Publics and Civic Virtues - May 8, 2012, 14:30 Towards a Framework of Publics: Re-encountering Media Sharing and its User -ToCHI Silvia Lindtner - University of California, Irvine, Irvine, California, United States, Judy Chen - University of California, Irvine, Gillian Hayes - University of California, Irvine, Paul Dourish - University of California, Irvine, Irvine, California, United States, Contribution & Benefit: This paper proposes "publics" from media theory to stimulate reflection on prevailing interpretations of participation. Implications concern the role of digital media for collective practice and expression of values.
Gillian R HayesUniversity of California Irvine, USA(1)	Health and Children - May 10, 2012, 09:30 MOSOCO: A Mobile Assistive Tool to Support Children with Autism Practicing Social Skills in Real-Life Situations -Paper Lizbeth Escobedo - Universidad Autonoma de Baja California, Mexico David H. Nguyen - Nokia Research Center, Palo Alto, USA LouAnne Boyd - NOC SELPA, USA Sen Hirano - University of California, Irvine, USA Alejandro Rangel - Universidad Autonoma de Baja California, Mexico Daniel Garcia-Rosas - Universidad Autonoma de Baja California, Mexico Monica Tentori - Universidad Autonoma de Baja California, Ensenada, Mexico Gillian R Hayes - University of California Irvine, USA Contribution & Benefit: Usability and usefulness study of socially assistive technologies outside classrooms. A mobile assistive tool that could be useful in designing and evaluating mobile assistive technologies for use in real-life situations. ACM
Gillian R. HayesUniversity of California, Irvine, USA(1)	Social Support and Collaboration - May 9, 2012, 11:30 The Labor Practices of Service Mediation: A Study of the Work Practices of Food Assistance Outreach -Paper Lynn Dombrowski - University of California, Irvine, USA Amy Voida - University of California, Irvine, USA Gillian R. Hayes - University of California, Irvine, USA Melissa Mazmanian - University of California, Irvine, USA Contribution & Benefit: Extends the construct of mediation to service systems through a study of e-government outreach work. Can help researchers understand how to enable access and use of services for low-resource populations. ACM
Gillian R. HayesUniversity of California, Irvine, (1)	Values in Research Practice - May 8, 2012, 11:30 The Relationship of Action Research to Human-Computer Interaction -ToCHI Gillian R. Hayes - University of California, Irvine, Contribution & Benefit: Describes historical, theoretical, and pragmatic aspects of conducting Action Research and its application to HCI.
Grant HeUniversity of Rochester, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Using Real-time Feedback to Improve Visual Question Answering -Works In Progress Yu Zhong - University of Rochester, USA Phyo Thiha - University of Rochester, USA Grant He - University of Rochester, USA Walter S Lasecki - University of Rochester, USA Jeffrey P Bigham - University of Rochester, USA
Marti A. HearstUniversity of California Berkeley, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 A Sensemaking Environment for Literary Text -Works In Progress Aditi Muralidharan - University of California, Berkeley, USA Marti A. Hearst - University of California Berkeley, USA
Brent HechtNorthwestern University, USA(1)	It's a Big Web! - May 8, 2012, 09:30 Omnipedia: Bridging the Wikipedia Language Gap -Paper Patti Bao - Northwestern University, USA Brent Hecht - Northwestern University, USA Samuel Carton - Northwestern University, USA Mahmood Quaderi - Northwestern University, USA Michael S. Horn - Northwestern University, USA Darren Gergle - Northwestern University, USA Contribution & Benefit: We present Omnipedia, a system that allows users to gain insight from 25 Wikipedia language editions simultaneously. We discuss the system, its multilingual data mining algorithms, and a 27-user study. ACM
Jeffrey HeerStanford University, USA(4)	Movement-Based Gameplay - May 9, 2012, 11:30 Balancing Exertion Experiences -Paper Florian Mueller - RMIT University, Australia Frank Vetere - The University of Melbourne, Australia Martin R Gibbs - The University of Melbourne, Australia Darren Edge - Microsoft Research Asia, China Stefan Agamanolis - Akron Children's Hospital, USA Jennifer Sheridan - BigDog Interactive Ltd., UK Jeffrey Heer - Stanford University, USA Contribution & Benefit: Presents guidelines from "Jogging over a Distance", a mobile system used by jogging partners with different fitness levels between Europe and Australia. Aids designers of exertion games and sports apps. ACM Visionary Models + Tools - May 8, 2012, 09:30 Color Naming Models for Color Selection, Image Editing and Palette Design -Paper Jeffrey Heer - Stanford University, USA Maureen Stone - Tableau Software, USA Contribution & Benefit: Contributes methods for constructing probabilistic models of color naming from unconstrained color-name judgments. These models enable new ways for users to express colors and evaluate their designs. ACM Text Visualization - May 7, 2012, 14:30 Interpretation and Trust: Designing Model-Driven Visualizations for Text Analysis -Paper Jason Chuang - Stanford University, USA Daniel Ramage - Stanford University, USA Christopher Manning - Stanford University, USA Jeffrey Heer - Stanford University, USA Contribution & Benefit: Proposed criteria (interpretation and trust) to guide the design of model-driven visualizations. Contributed strategies (align, verify, modify, progressive disclosure) to aid designers in achieving interpretability and trustworthiness in visual analysis tools. ACM Leveraging the Crowd - May 7, 2012, 11:30 Strategies for Crowdsourcing Social Data Analysis -Paper Wesley Willett - University of California, Berkeley, USA Jeffrey Heer - Stanford University, USA Maneesh Agrawala - University of California, Berkeley, USA Contribution & Benefit: Introduces a workflow in which data analysts enlist crowds to help explore data visualizations and generate hypotheses, and demonstrates seven strategies for eliciting high-quality explanations of data at scale. ACM
Kaitlin HegartyUniversity of Colorado, USA(1)	Student Design Competition - May 9, 2012, 14:30 KidArt: Displaying Children's Art in the Home -Student Design Competition Allison T Brown - University of Colorado Boulder, USA Kaitlin Hegarty - University of Colorado, USA Aileen McCollum - University of Colorado Boulder, USA Colin Twaddell - University of Colorado, USA Contribution & Benefit: We present a device to display children's art in the home that captures the experience families have when their children create art and when they reflect on that art together.
Kurtis HeimerlUniversity of California, Berkeley, USA(2)	Interactivity - May 8, 2012, 15:50 Communitysourcing: Engaging Local Crowds to Perform Expert Work Via Physical Kiosks -Interactivity Kurtis Heimerl - University of California, Berkeley, USA Brian Gawalt - University of California, Berkeley, USA Kuang Chen - UC Berkeley, USA Tapan S Parikh - University of California, Berkeley, USA Björn Hartmann - University of California, Berkeley, USA ACM Crowdsourcing and Peer Production I - May 8, 2012, 14:30 Communitysourcing: Engaging Local Crowds to Perform Expert Work Via Physical Kiosks -Paper Kurtis Heimerl - University of California, Berkeley, USA Brian Gawalt - University of California, Berkeley, USA Kuang Chen - University of California, Berkeley, USA Tapan S Parikh - University of California, Berkeley, USA Björn Hartmann - University of California, Berkeley, USA Contribution & Benefit: Introduces communitysourcing: the use of physical kiosks to target existing crowds of expert workers with specific large-volume microtasks. Demonstrates through a deployment that communitysourcing can successfully elicit high-quality expert work. ACM
Felix HeinrichsTU Darmstadt, Germany(1)	Beyond Paper - May 9, 2012, 11:30 Toward a Theory of Interaction in Mobile Paper-Digital Ensembles -Note Felix Heinrichs - TU Darmstadt, Germany Daniel Schreiber - TU Darmstadt, Germany Jochen Huber - TU Darmstadt, Germany Max Mühlhäuser - TU Darmstadt, Germany Contribution & Benefit: Empirically grounded theory of interaction in mobile paper-digital ensembles (pen, paper and mobile device). Can inform interaction design for this setting by explaining its specific characteristics. ACM
Prateek HejmadyAuburn University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Multiple Visualizations and Debugging: How do we co-ordinate these? -Works In Progress Prateek Hejmady - Auburn University, USA N. Hari Narayanan - Auburn University, USA
Florian HellerRWTH Aachen University, Germany(2)	Music - May 9, 2012, 11:30 DiskPlay: In-Track Navigation on Turntables -Note Florian Heller - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany Contribution & Benefit: Design and initial evaluation of an augmented reality system for DJs. It shows how AR can be used to recreate individual features of a medium on a generic controller. ACM Interactivity - May 8, 2012, 15:50 DiskPlay: In-Track Navigation on Turntables -Interactivity Florian Heller - RWTH Aachen University, Germany Justus Lauten - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany ACM
Austin HendersonRivendel Consulting & Design, USA(1)	Course 37: Putting Conceptual Models to Work - May 10, 2012, 14:30 Course 37: Putting Conceptual Models to Work -Course Austin Henderson - Rivendel Consulting & Design, USA Contribution & Benefit: Explores and provides experience in building Conceptual Models by addressing both essential and optional issues in creating conceptual models that support users in getting their work done.
Gilly HendrieCSIRO, Australia(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Mobile Applications to Support Dietary Change: Highlighting the Importance of Evaluation Context -Works In Progress Jill Freyne - CSIRO, Australia Emily Brindal - CSIRO, Australia Gilly Hendrie - CSIRO, Australia Shlomo Berkovsky - CSIRO, Australia Mac Coombe - CSIRO, Australia
David G. HendryUniversity of Washington, USA(3)	Interactivity - May 8, 2012, 15:50 The Envisioning Cards: A Toolkit for Catalyzing Humanistic and Technical Imaginations -Interactivity Batya Friedman - University of Washington, USA David G. Hendry - University of Washington, USA ACM Values in Research Practice - May 8, 2012, 11:30 The Envisioning Cards: A Toolkit for Catalyzing Humanistic and Technical Imaginations -Note Batya Friedman - University of Washington, USA David G. Hendry - University of Washington, USA Contribution & Benefit: We introduce the Envisioning Cards - an innovative toolkit for scaffolding value sensitive design processes in research and design activities. Early reports on their use include ideation, co-design, and heuristic critique. ACM Better Together - May 10, 2012, 11:30 Homeless Young People on Social Network Sites -Paper Jill P Woelfer - University of Washington, USA David G. Hendry - University of Washington, USA Contribution & Benefit: Contributes to the HCI literatures on homelessness and social network sites. Provides implications for social intervention and technical design related to social network sites and homeless young people. ACM
Hsein Chin, Samuel HengNational University of Singapore, Singapore(1)	Student Design Competition - May 9, 2012, 14:30 Habitag: Virtually Home -Student Design Competition Hsein Chin, Samuel Heng - National University of Singapore, Singapore Jianxiong, Kevin Lin - National University of Singapore, Singapore Teng Chek Lim - National University of Singapore, Singapore Kaili Agatha Soh - National University of Singapore, Singapore Contribution & Benefit: Habitag is a prototype design trying to solve a problem newlyweds may face when planning for their lives together.
Bartho HengstKanker.nl, Netherlands(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Meeting Cancer Patient Needs: Designing a Patient Platform -Works In Progress Jeana Frost - VU Amsterdam, Netherlands Nienke Beekers - Kanker.nl, Netherlands Bartho Hengst - Kanker.nl, Netherlands Ruud Vendeloo - Frontwerk, Netherlands
Fabian HenneckeUniversity of Munich, Germany(1)	Curves and Mirages: Gestures and Interaction with Nonplanar Surfaces - May 7, 2012, 11:30 How Screen Transitions Influence Touch and Pointer Interaction Across Angled Display Arrangements -Note Fabian Hennecke - University of Munich, Germany Wolfgang Matzke - University of Munich, Germany Andreas Butz - University of Munich, Germany Contribution & Benefit: User study investigating the effects of screen transitions on touch and pointer interaction across angled display arrangements. Can assist developers in understanding how to design novel interactive display arrangements. ACM
J Tomas HenriquesBuffalo State College, USA(1)	Interactivity - May 8, 2012, 15:50 SONIK SPRING -Interactivity J Tomas Henriques - Buffalo State College, USA Contribution & Benefit: The Sonik Spring is an interface for real-time control of sound that directly links gestural motion and kinesthetic feedback to the resulting musical experience.
Nathalie Henry RicheMicrosoft Research, USA(3)	Visualization + Visual Analysis - May 9, 2012, 09:30 GraphTrail: Analyzing Large Multivariate, Heterogeneous Networks while Supporting Exploration History -Paper Cody Dunne - Microsoft Research, USA Nathalie Henry Riche - Microsoft Research, USA Bongshin Lee - Microsoft Research, USA Ronald Metoyer - Oregon State University, USA George Robertson - Microsoft Research, USA Contribution & Benefit: Visualization design for exploring large multivariate, heterogeneous networks using attribute aggregation while integrating users' exploration history directly in the workspace. This improves exploration recall and sharing of analyses with others. ACM Interactivity - May 8, 2012, 15:50 GraphTrail: Analyzing Large Multivariate, Heterogeneous Networks while Supporting Exploration History -Interactivity Cody Dunne - Microsoft Research, USA Nathalie Henry Riche - Microsoft Research, USA Bongshin Lee - Microsoft Research, USA Ronald Metoyer - Oregon State University, USA George Robertson - Microsoft Research, USA ACM Visualization + Visual Analysis - May 9, 2012, 09:30 Understanding the Verbal Language and Structure of End-User Descriptions of Data Visualizations -Note Ronald Metoyer - Oregon State University, USA Bongshin Lee - Microsoft Research, USA Nathalie Henry Riche - Microsoft Research, USA Mary Czerwinski - Microsoft Research, USA Contribution & Benefit: Exploratory study of the verbal language employed by end users in describing data visualizations. Can assist designers of interfaces (languages, APIs, GUIs) for data visualization. ACM
Niels HenzeUniversity of Oldenburg, Germany(2)	Student Game Competition - May 8, 2012, 14:30 Hit It! - An Apparatus for Upscaling Mobile HCI Studies -Student Game Competition Niels Henze - University of Oldenburg, Germany Contribution & Benefit: We developed a game for mobile HCI research. The game got installed over 400,000 times and served as an apparatus to conduct six successful large-scale mobile HCI studies. Touch Text Entry - May 10, 2012, 09:30 Observational and Experimental Investigation of Typing Behaviour using Virtual Keyboards for Mobile Devices -Paper Niels Henze - University of Oldenburg, Germany Enrico Rukzio - University of Duisburg-Essen, Essen, Germany, Susanne Boll - University of Oldenburg, Germany Contribution & Benefit: Observed the typing behaviour of a large number of smartphone users using a mobile game and conducted a large-scale experiment that shows how to improve users' typing performance without costs. ACM
Seongkook HeoKAIST, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Design of a Shape Dependent Snapping Algorithm -Works In Progress Seongkook Heo - KAIST, Korea, Republic of Yong-Ki Lee - KAIST, Korea, Republic of Jiho Yeom - KAIST, Korea, Republic of Geehyuk Lee - Korea Advanced Institute of Science and Technology, Korea, Republic of
Sam HepworthBang & Olufsen, Denmark(2)	alt.chi: Home and Neighborhood - May 10, 2012, 09:30 "I had a dream and I built it" Power and self-staging in ubiquitous high-end homes -alt.chi Aviaja Borup Lynggaard - Bang & Olufsen, Denmark Marianne Graves Petersen - Aarhus University, Denmark Sam Hepworth - Bang & Olufsen, Denmark Contribution & Benefit: Case study describing motivations for affluent people to live in smart home environments. In particular we describe how people use technologies for staging themselves and for exposing their power. alt.chi: Physical Love - May 7, 2012, 16:30 "It's in Love with You" - Communicating Status and Preference with Simple Product Movements -alt.chi Ditte Hvas Mortensen - Bang & Olufsen, Denmark Sam Hepworth - Bang & Olufsen, Denmark Kirstine Berg - Aarhus University, Denmark Marianne Graves Petersen - Aarhus University, Denmark Contribution & Benefit: A study where users perceive a product with adaptive movements as expressing agency and it becomes part of their social context. Can assist design and understanding of automated product interaction.
Thomas HermannCITEC, Bielefeld University, Germany(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Turtledove: A Tangible Grain Interface for Image Organization -Works In Progress Oliver Metz - Bielefeld University, Germany Christian Leichsenring - CITEC, Germany René Tünnermann - CITEC, Germany Thomas Hermann - CITEC, Bielefeld University, Germany Till Bovermann - Media Lab, Aalto University, Finland
Hamilton HernandezQueen's University, Canada(1)	Interactivity - May 9, 2012, 12:50 Design of an Exergaming Station for Children with Cerebral Palsy -Interactivity Hamilton Hernandez - Queen's University, Canada Nicholas Graham - Queen's University, Canada ACM
Hamilton A. HernandezQueen's University, Canada(1)	Health and Children - May 10, 2012, 09:30 Design of an Exergaming Station for Children with Cerebral Palsy -Paper Hamilton A. Hernandez - Queen's University, Canada T.C. Nicholas Graham - Queen's University, Canada Darcy Fehlings - Department of Paediatrics, University of Toronto, Canada Lauren Switzer - Bloorview Research Institute, Holland Bloorview Kids Rehabilitation Hospital, Canada Zi Ye - Queen's University, Canada Quentin Bellay - Queen's University, Canada Md Ameer Hamza - Queen's University, Canada Cheryl Savery - Queen's University, Canada Tadeusz Stach - Queen's University, Canada Contribution & Benefit: Describes the design of an exergaming station for children with cerebral palsy. Results present the design challenges of the station and suggest several lessons for game designers. ACM
Javier Hernandez RiveraMIT Media Lab, Cambridge, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 FEEL: Frequent EDA and Event Logging – A Mobile Social Interaction Stress Monitoring System -Works In Progress Yadid Ayzenberg - MIT Media Lab, Cambridge, USA Javier Hernandez Rivera - MIT Media Lab, Cambridge, USA Rosalind Picard - MIT Media Lab, USA
Hugh HerrMIT Media Lab, USA(1)	Closing Plenary - May 10, 2012, 16:30 Closing Plenary: Hugh Herr, Designing Intelligent Orthotics and Prosthetics -Special Events Hugh Herr - MIT Media Lab, USA
Sascha HerrUniversity of Bamberg, Germany(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Informing the Design of Group Recommender Systems -Works In Progress Sascha Herr - University of Bamberg, Germany Andreas Rösch - University of Bamberg, Germany Christoph Beckmann - University of Bamberg, Germany Tom Gross - University of Bamberg, Germany
Charles HerrmannHarvard University, USA(1)	Human Performance Gives Us Fitts' - May 10, 2012, 14:30 Accurate Measurements of Pointing Performance from In Situ Observations -Paper Krzysztof Z. Gajos - Harvard University, USA Katharina Reinecke - Harvard University, USA Charles Herrmann - Harvard University, USA Contribution & Benefit: Method for obtaining lab-quality measurements of pointing performance from unobtrusive observations of natural in situ interactions. ACM
Dennis HerznerUniversity of Munich, Germany(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Using Visual Website Similarity for Phishing Detection and Reporting -Works In Progress Max-Emanuel Maurer - University of Munich, Germany Dennis Herzner - University of Munich, Germany
Steffen HessFraunhofer IESE, Germany(1)	Workplace - May 7, 2012, 14:30 Does the iPad add Value to Business Environments? -Long Case Study Steffen Hess - Fraunhofer IESE, Germany Jessica Jung - Fraunhofer IESE, Germany Contribution & Benefit: Case study describing benefits and drawbacks of iPad usage in a business environment. Can assist companies in understanding how they can benefit from the use of mobile tablets.
Thomas HessRWTH Aachen University, Germany(2)	Space: The Interaction Frontier - May 8, 2012, 11:30 Fly: Studying Recall, Macrostructure Understanding, and User Experience of Canvas Presentations -Paper Leonhard Lichtschlag - RWTH Aachen University, Germany Thomas Hess - RWTH Aachen University, Germany Thorsten Karrer - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany Contribution & Benefit: Presents a user study to investigate the effect of the canvas presentation format on recall, macrostructure understanding, and user experience. ACM Outside the Box - May 9, 2012, 09:30 Canvas Presentations in the Wild -Short Case Study Leonhard Lichtschlag - RWTH Aachen University, Germany Thomas Hess - RWTH Aachen University, Germany Thorsten Karrer - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany Contribution & Benefit: Examines evolving layout strategies in publicly available canvas presentations. Finds that the benefits of this format previously demonstrated in the lab setting can also be observed in real-life presentations.
Tobias HesselmannOFFIS Institute for Information Technology, Germany(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Drawing Shapes and Lines: Spawning Objects on Interactive Tabletops -Works In Progress Tobias Hesselmann - OFFIS Institute for Information Technology, Germany Volker Gollücke - University of Oldenburg, Germany Benjamin Poppinga - OFFIS Institute for Information Technology, Germany Wilko Heuten - OFFIS Institute for Information Technology, Oldenburg, Lower Saxony, Germany Susanne Boll - University of Oldenburg, Germany
Wilko HeutenOFFIS Institute for Information Technology, Oldenburg, Lower Saxony, Germany(2)	Use the Force - May 10, 2012, 14:30 PocketNavigator: Studying Tactile Navigation Systems In-Situ -Paper Martin Pielot - OFFIS Institute for Information Technology, Oldenburg, Lower Saxony, Germany, Benjamin Poppinga - OFFIS Institute for Information Technology, Germany Wilko Heuten - OFFIS Institute for Information Technology, Oldenburg, Lower Saxony, Germany Susanne Boll - University of Oldenburg, Germany Contribution & Benefit: Provides evidence from a study of a pedestrian navigation system published on the Android Market which shows that vibro-tactile navigation instructions can reduce the traveler's level of distraction. ACM Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Drawing Shapes and Lines: Spawning Objects on Interactive Tabletops -Works In Progress Tobias Hesselmann - OFFIS Institute for Information Technology, Germany Volker Gollücke - University of Oldenburg, Germany Benjamin Poppinga - OFFIS Institute for Information Technology, Germany Wilko Heuten - OFFIS Institute for Information Technology, Oldenburg, Lower Saxony, Germany Susanne Boll - University of Oldenburg, Germany
Herkko HietanenHelsinki Institute for Information Technology, Finland(1)	Uses of Media & Creation of Web Experiences - May 7, 2012, 16:30 <Insert Image>: Helping the Legal Use of Creative Commons Images -Paper Herkko Hietanen - Helsinki Institute for Information Technology, Finland Antti Salovaara - Helsinki Institute for Information Technology, Espoo, Finland Kumaripaba Athukorala - Helsinki Institute for Information Technology, Finland Yefeng Liu - Waseda University, Japan Contribution & Benefit: We present an Open Media Retrieval model for searching and using Creative Commons content. The design will reduce accidental copyright infringements and the time needed for searching open content. ACM
Benjamin Mako HillMassachusetts Institute of Technology, USA(1)	Hunting for Fail Whales: Lessons from Deviance and Failure in Social Computing - May 8, 2012, 14:30 Hunting for Fail Whales: Lessons from Deviance and Failure in Social Computing -Panel Michael S Bernstein - MIT CSAIL, USA Michael Conover - Indiana University, USA Benjamin Mako Hill - Massachusetts Institute of Technology, USA Andres Monroy-Hernandez - Massachusetts Institute of Technology, USA Brian Keegan - Northwestern University, USA Aaron Shaw - University of California, Berkeley, USA Sarita Yardi - Georgia Institute of Technology, USA R.Stuart Geiger - UC Berkeley School of Information, USA Amy Bruckman - Georgia Institute of Technology, USA Contribution & Benefit: This panel discusses how social behaviors like theft, anonymity, deviance, and polarization contribute to both the failure and success in diverse online communities.
Otmar HilligesMicrosoft Research, UK(3)	Morphing & Tracking & Stacking: 3D Interaction - May 9, 2012, 16:30 HoloDesk: Direct 3D Interactions with a Situated See-Through Display -Paper Otmar Hilliges - Microsoft Research, UK David Kim - Newcastle University, UK Shahram Izadi - Microsoft Research, UK Malte Weiss - RWTH Aachen University, Germany Andrew D. Wilson - Microsoft Research, USA Contribution & Benefit: HoloDesk is an interactive system combining an optical see-through display and Kinect; enabling direct manipulation of 3D content. A new technique to model input from raw Kinect data is introduced. ACM Touch in Context - May 7, 2012, 11:30 At Home With Surface Computing -Paper David S Kirk - Newcastle University, UK Shahram Izadi - Microsoft Research, UK Otmar Hilliges - Microsoft Research, UK Richard Banks - Microsoft Research, UK Stuart Taylor - Microsoft Research, UK Abigail Sellen - Microsoft Research, UK Contribution & Benefit: Presents findings from field study of novel tabletop system, including design guidelines. ACM Sensory Interaction Modalities - May 9, 2012, 11:30 Shake'n'Sense: Reducing Interference for Overlapping Structured Light Depth Cameras -Note D. Alex Butler - Microsoft Research, UK Shahram Izadi - Microsoft Research, UK Otmar Hilliges - Microsoft Research, UK David Molyneaux - Lancaster University, UK Steve Hodges - Microsoft Research, UK David Kim - Newcastle University, UK Contribution & Benefit: New method for reducing interference when two structured light cameras overlap by only mechanical augmentation. ACM
Serena HillmanSimon Fraser University, Canada(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 The Routines and Social Behaviours of Frequent mCommerce Shoppers -Works In Progress Serena Hillman - Simon Fraser University, Canada Carman Neustaedter - Simon Fraser University, Canada John Bowes - Simon Fraser University, Canada
Juan David Hincapié RamosIT University of Copenhagen, Denmark(1)	Designing for Learners' Complex Needs - May 10, 2012, 14:30 The eLabBench in the Wild - Supporting Exploration in a Molecular Biology Lab -Paper Aurélien Tabard - IT University of Copenhagen, Denmark Juan David Hincapié Ramos - IT University of Copenhagen, Denmark Jakob Bardram - IT University of Copenhagen, Denmark Contribution & Benefit: Describes the long-term deployment of the eLabBench, a tabletop system for laboratories. We highlight its impact on biologists' practices in offices and labs and discuss implications for tabletop research. ACM
Ken HinckleyMicrosoft Research, USA(1)	Beyond Paper - May 9, 2012, 11:30 Informal Information Gathering Techniques for Active Reading -Note Ken Hinckley - Microsoft Research, USA Xiaojun Bi - Microsoft Research, USA Michel Pahud - Microsoft Research, USA Bill Buxton - Microsoft Research, USA Contribution & Benefit: Contributes informal information gathering techniques-- that embrace both content consumption and content creation within the same workflow-- for active reading with a prototype e-reader employing both multi-touch and pen input. ACM
Uta HinrichsUniversity of Calgary, Canada(2)	Needle in the Haystack - May 8, 2012, 14:30 The Bohemian Bookshelf: Supporting Serendipitous Book Discoveries through Information Visualization -Paper Alice Thudt - University of Munich, Germany Uta Hinrichs - University of Calgary, Canada Sheelagh Carpendale - University of Calgary, Canada Contribution & Benefit: This paper explores information visualizations as a means to support serendipity based on the case study of the Bohemian Bookshelf, a visualization that was designed to support serendipitous book discoveries. ACM Interactivity - May 8, 2012, 15:50 The Bohemian Bookshelf: Supporting Serendipitous Book Discoveries through Information Visualization -Interactivity Alice Thudt - University of Munich, Germany Uta Hinrichs - University of Calgary, Canada Sheelagh Carpendale - University of Calgary, Canada ACM
Stefan HinterkörnerUniversität Salzburg, Austria(1)	Student Design Competition - May 9, 2012, 14:30 Bzzzt - When Mobile Phones Feel At Home -Student Design Competition Susanne Stadler - University of Salzburg, Austria Stefan Riegler - University of Salzburg, Austria Stefan Hinterkörner - Universität Salzburg, Austria Contribution & Benefit: Good vibrations! Use mobile phones' existing capabilities to let the phone sense its surrounding. Within an explorative study, we investigate different approaches on a technical basis.
Sen HiranoUniversity of California, Irvine, USA(1)	Health and Children - May 10, 2012, 09:30 MOSOCO: A Mobile Assistive Tool to Support Children with Autism Practicing Social Skills in Real-Life Situations -Paper Lizbeth Escobedo - Universidad Autonoma de Baja California, Mexico David H. Nguyen - Nokia Research Center, Palo Alto, USA LouAnne Boyd - NOC SELPA, USA Sen Hirano - University of California, Irvine, USA Alejandro Rangel - Universidad Autonoma de Baja California, Mexico Daniel Garcia-Rosas - Universidad Autonoma de Baja California, Mexico Monica Tentori - Universidad Autonoma de Baja California, Ensenada, Mexico Gillian R Hayes - University of California Irvine, USA Contribution & Benefit: Usability and usefulness study of socially assistive technologies outside classrooms. A mobile assistive tool that could be useful in designing and evaluating mobile assistive technologies for use in real-life situations. ACM
Muktha HiremathSAP Labs, India(1)	HCI4D: Business - May 7, 2012, 16:30 Design Re-thinking for the Bottom of the Pyramid: A Case Study Based on Designing Business Software for SMEs in India -Long Case Study Visvapriya Sathiyam - SAP Labs, India, India Muktha Hiremath - SAP Labs, India Contribution & Benefit: Case study highlighting design factors considered while adapting enterprise software for Indian consumers. Can be useful for those building technology solutions for developing markets.
Michitaka Hirosethe Univ. of Tokyo, Japan(1)	Eating + Cooking - May 7, 2012, 11:30 Augmented Perception of Satiety: Controlling Food Consumption by Changing Apparent Size of Food with Augmented Reality -Paper Takuji Narumi - the Univ. of Tokyo, Japan Yuki Ban - the Univ. of Tokyo, Japan Takashi Kajinami - the Univ. of Tokyo, Japan Tomohiro Tanikawa - The University of Tokyo, Japan Michitaka Hirose - the Univ. of Tokyo, Japan Contribution & Benefit: The main contribution of this paper is to realize a method for modifying perception of satiety and controlling nutritional intake by changing the apparent size of food with augmented reality. ACM
Sandra HirshSan Jose State University, USA(1)	Understanding Gamers - May 10, 2012, 11:30 The Reality of Fantasy: Uncovering Information-Seeking Behaviors and Needs in Online Fantasy Sports -Long Case Study Sandra Hirsh - San Jose State University, USA Christine Anderson - Sportvision, USA Matthew Caselli - San Jose State University, USA Contribution & Benefit: Presents a first study of information-seeking behaviors and needs for online fantasy sports players across different sports, and identifies tools they might want and need for better performances and experiences.
Jimmy HoTexas A&M University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 GestureCommander: Continuous Touch-based Gesture Prediction -Works In Progress George Lucchese - Texas A&M University, USA Martin Field - Texas A&M University, USA Jimmy Ho - Texas A&M University, USA Ricardo Gutierrez-Osuna - Texas A&M University, USA Tracy Hammond - Texas A&M University, USA
Raphael HoarauUniversite de Toulouse, France(1)	Old Mouse, New Tricks: Desktop Interfaces - May 9, 2012, 11:30 Augmenting the Scope of Interactions with Implicit and Explicit Graphical Structures -Paper Raphael Hoarau - Universite de Toulouse, France Stephane Conversy - Universite de Toulouse, France Contribution & Benefit: Discusses graphical interaction with structures, and with multiple objects through structures. Introduces two novel and consistent interactive tools: ManySpector, an enhanced inspector, and user-provided dependency links. ACM
Raphaël HoarauUniversité de Toulouse - ENAC/IRIT, France(1)	Interactivity - May 8, 2012, 15:50 Augmenting the Scope of Interactions with Implicit and Explicit Graphical Structures -Interactivity Raphaël Hoarau - Université de Toulouse - ENAC/IRIT, France Stéphane Conversy - Université de Toulouse - ENAC/IRIT, Toulouse, France ACM
Jennifer HoareNewcastle University, UK(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Supporting visual assessment of food and nutrient intake in a clinical care setting -Note Rob Comber - Newcastle University, UK Jack Weeden - Newcastle University, UK Jennifer Hoare - Newcastle University, UK Stephen Lindsay - Newcastle University, UK Gemma Teal - Glasgow School of Art,, UK Alastair Macdonald - Glasgow School of Art, UK Lisa Methven - University of Reading, UK Paula Moynihan - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Presents the mappmal application to support visual assessment of food consumption in a clinical setting. The application provides a reliable but conservative measure of nutritional intake from partially consumed meals. ACM
Mads HobyeMedea Collaborative Media Initiative, Sweden(1)	Interactivity - May 8, 2012, 15:50 Touchbox: Intriguing Touch between Strangers -Interactivity Mads Hobye - Medea Collaborative Media Initiative, Sweden Contribution & Benefit: The Touchbox is about facilitating intriguing touch interaction between strangers. When the participants touch each others bare skin, they both hear a complex sound pattern.
Harry HochheiserUniversity of Pittsburgh, USA(1)	Occupy CHI! Engaging U.S. Policymakers - May 9, 2012, 14:30 Occupy CHI! Engaging U.S. Policymakers -Panel Janet Davis - Grinnell College, USA Harry Hochheiser - University of Pittsburgh, USA Juan Pablo Hourcade - University of Iowa, USA Jeff Johnson - UI Wizards, Inc, USA Lisa Nathan - University of British Columbia, Canada Janice Tsai - Microsoft Corporation, USA Contribution & Benefit: Updated May 1: Panelists Lorrie Cranor, Ben Bederson, and Whitney Quesenbery share compelling stories and lessons about how HCI has (or has not) influenced U.S. public policy. Get inspired, take action!
Steve HodgesMicrosoft Research, UK(1)	Sensory Interaction Modalities - May 9, 2012, 11:30 Shake'n'Sense: Reducing Interference for Overlapping Structured Light Depth Cameras -Note D. Alex Butler - Microsoft Research, UK Shahram Izadi - Microsoft Research, UK Otmar Hilliges - Microsoft Research, UK David Molyneaux - Lancaster University, UK Steve Hodges - Microsoft Research, UK David Kim - Newcastle University, UK Contribution & Benefit: New method for reducing interference when two structured light cameras overlap by only mechanical augmentation. ACM
Jessica HodginsCarnegie Mellon University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Video Increases the Perception of Naturalness During Remote Interactions with Latency -Works In Progress Jennifer Tam - Carnegie Mellon University, USA Elizbeth Carter - Carnegie Mellon University, USA Sara Kiesler - HCII, Carnegie Mellon University, Pittsburgh, USA Jessica Hodgins - Carnegie Mellon University, USA
Christoph HoelscherUniversity of Freiburg, Germany(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Ar-CHI-tecture: Architecture and Interaction -Workshop Nicholas Dalton - Open University, UK Keith Green - Clemson University, USA Paul Marshall - University of Warwick, UK Ruth Dalton - Northumbria University, UK Christoph Hoelscher - University of Freiburg, Germany Anijo Mathew - Illinois Institute of Technology (IIT), USA Gerd Kortuem - The Open University, Milton Keynes, UK Tasos Varoudis - University College London, UK Contribution & Benefit: The rise of ubiquitous computing leads to a convergence between architectural design and HCI. This workshop brings digital interaction and the build environment together to map future research and collaboration.
Aaron HoffMicrosoft Research, USA(2)	Learning with Children - May 9, 2012, 16:30 Video Kids: Augmenting Close Friendships with Asynchronous Video Conversations in VideoPal -Paper Kori Inkpen - Microsoft Research, USA Honglu Du - Pennsylvania State University, USA Asta Roseway - Microsoft Research, USA Aaron Hoff - Microsoft Research, USA Paul Johns - Microsoft Research, USA Contribution & Benefit: This work demonstrates the power of asynchronous video to support children's rich social interactions and augment existing face-to-face friendships. The results highlight important insights for children's use of video communication. ACM Groups @ Work - May 10, 2012, 14:30 Time Travel Proxy: Using Lightweight Video Recordings to Create Asynchronous, Interactive Meetings -Paper John Tang - Microsoft Research, USA Jennifer Marlow - Carnegie Mellon University, USA Aaron Hoff - Microsoft Research, USA Asta Roseway - Microsoft Research, USA Kori Inkpen - Microsoft Research, USA Chen Zhao - Microsoft, USA Xiang Cao - Microsoft Research Asia, China Contribution & Benefit: Time Travel Proxy enables interactive, asynchronous meetings through recorded videos. A field study in actual usage reflects on the design concepts and identifies opportunities for future refinement. ACM
Jens HoffDepartment of Political Science, University of Copenhagen, Denmark(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 HCI and Sustainability: The Role of Macrostructures -Works In Progress Emilie Mollenbach - Department of Computer Science, University of Copenhagen, Denmark Jens Hoff - Department of Political Science, University of Copenhagen, Denmark Kasper Hornbæk - Department of Computer Science, University of Copenhagen, Denmark
Axel HoffmannKassel University, Germany(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 How to Use Behavioral Research Insights on Trust for HCI System Design -Works In Progress Matthias Söllner - Kassel University, Germany Axel Hoffmann - Kassel University, Germany Holger Hoffmann - Kassel University, Germany Jan Marco Leimeister - Kassel University, Germany
Holger HoffmannKassel University, Germany(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 How to Use Behavioral Research Insights on Trust for HCI System Design -Works In Progress Matthias Söllner - Kassel University, Germany Axel Hoffmann - Kassel University, Germany Holger Hoffmann - Kassel University, Germany Jan Marco Leimeister - Kassel University, Germany
Kay HofmeesterMicrosoft, USA(1)	What a Lovely Gesture - May 10, 2012, 11:30 Self-Revealing Gestures: Teaching New Touch Interactions in Windows 8 -Long Case Study Kay Hofmeester - Microsoft, USA Jennifer Wolfe - Microsoft, USA Contribution & Benefit: Case study describing a design process for a teaching method for new touch gestures in Windows 8. Can assist designers in understanding how touch interactions can be taught during interaction.
Monika HoinkisUniversity of Applied Sciences Potsdam, Germany(1)	Interactivity - May 8, 2012, 15:50 Herzfassen. A Responsive Object. -Interactivity Monika Hoinkis - University of Applied Sciences Potsdam, Germany Contribution & Benefit: 'Herzfassen' is a kinetic object with the appearance of an everyday item: a metal bowl filled with water visualizes a person's heartbeat through vibration and according patterns in the water surface.
James HollanUniversity of California, San Diego, USA(1)	Interactivity - May 8, 2012, 15:50 TAP & PLAY: An End-User Toolkit for Authoring Interactive Pen and Paper Language Activities -Interactivity Anne Marie Piper - University of California, San Diego, USA Nadir Weibel - University of California San Diego, USA James Hollan - University of California, San Diego, USA ACM
James D HollanUCSD, USA(2)	Touch in Context - May 7, 2012, 11:30 TAP & PLAY: An End-User Toolkit for Authoring Interactive Pen and Paper Language Activities -Paper Anne Marie Piper - University of California, San Diego, USA Nadir Weibel - University of California San Diego, USA James D Hollan - UCSD, USA Contribution & Benefit: This paper presents a toolkit for authoring interactive multimodal language activities using a digital pen. We describe the system's development and a field deployment with over 70 users. ACM The Tools of the Trade - May 8, 2012, 14:30 Digital Pen and Paper Practices in Observational Research -Paper Nadir Weibel - University of California San Diego, USA Adam Fouse - University of California, San Diego, USA Colleen Emmenegger - University of California, San Diego, USA Whitney Friedman - University of California, San Diego, USA Edwin Hutchins - University of California, San Diego, USA James D Hollan - UCSD, USA Contribution & Benefit: We present digital pen and paper practices and their integration with ChronoViz, documenting the co-evolution of notetaking and system features as participants used the tool during an 18-month field deployment. ACM
Corey HollandTexas State University, USA(1)	Usability and User Research - May 10, 2012, 14:30 Identifying Usability Issues via Algorithmic Detection of Excessive Visual Search -Paper Corey Holland - Texas State University, USA Oleg Komogortsev - Texas State University, USA Dan Tamir - Texas State University - San Marcos, USA Contribution & Benefit: Presents an evaluation of algorithms for the automated detection of excessive visual search, a technique that can be utilized to aid in the identification of usability problems during usability testing. ACM
Jon HolmanTowson University, USA(1)	See Hear Speak: Redesigning I/O for Effectiveness - May 9, 2012, 16:30 The SoundsRight CAPTCHA: An Improved Approach to Audio Human Interaction Proofs for Blind Users -Paper Jonathan Lazar - Towson University, USA Jinjuan Feng - Towson University, USA Tim Brooks - Towson University, USA Genna Melamed - Towson University, USA Brian Wentz - Frostburg State University, USA Jon Holman - Towson University, USA Abiodun Olalere - Towson University, USA Nnanna Ekedebe - Towson University, USA Contribution & Benefit: Blind users cannot use visual CAPTCHAs, and audio CAPTCHAs have below 50% task success. Blind users had over 90% task success rate on our new real-time audio CAPTCHA. ACM
Christina HolsberryFacebook, Inc, USA(1)	It's a Big Web! - May 8, 2012, 09:30 Designing for a Billion Users: A Case Study of Facebook -Long Case Study Parmit Chilana - University of Washington (UW), USA Christina Holsberry - Facebook, Inc, USA Flavio Oliveira - Facebook, USA Andrew Ko - University of Washington, USA Contribution & Benefit: A case study of what it is like to design for a billion users at Facebook. Highlights the perspectives of designers, engineers, UX researchers, and other product stakeholders.
Christine HolsberryFacebook, Inc, USA(1)	Women in UX Leadership in Business - May 7, 2012, 14:30 Women in UX Leadership in Business -Panel Janaki Kumar - SAP Labs, USA Dan Rosenberg - SAP Labs, USA Catherine Courage - Citrix Systems, USA Janice A Rohn - Experian, USA Lisa Kamm - Google, Inc, USA Lisa Anderson - Microsoft, USA Christine Holsberry - Facebook, Inc, USA Apala Lahiri Chavan - human factors international, india, India Contribution & Benefit: The goal of this panel is to launch a dialog on women in UX leadership in business. Our panelists of women leaders will share their insights with the UX community.
David HolstiusUC Berkeley, USA(1)	ICT4D - May 9, 2012, 11:30 Using NFC Phones to Track Water Purification in Haiti -Long Case Study Joseph 'Jofish' Kaye - Nokia Research Center, USA David Holstius - UC Berkeley, USA Edmund Seto - UC Berkeley, USA Brittany Eddy - Partners in Health, USA Michael Ritter - Deep Springs International, Haiti Contribution & Benefit: This case study describes the decision-making process, the opportunities, and the difficulties of designing and rolling out a NFC-based system to help provide clean water in Haiti.
Karen HoltzblattInContext Enterprises, USA(1)	Invited Panel: Creating Great User Experience: Facing the Challenges Ahead - May 7, 2012, 16:30 Invited Panel: Creating Great User Experience: Facing the Challenges Ahead -Panel Joseph A Konstan - University of Minnesota, USA Aaron Marcus - President, Aaron Marcus and Associates, Inc., USA Karen Holtzblatt - InContext Enterprises, USA Eric Schaffer - Human Factors International, India Contribution & Benefit: This panel provides practicing user experience professionals a chance to ask questions to and hear from a diverse set of leading user experience consultants.
Karen HoltzblattInContext Design, USA(3)	Course 4: The Role of the UX Professional on an Agile Team - May 7, 2012, 11:30 Course 4: The Role of the UX Professional on an Agile Team -Course Karen Holtzblatt - InContext Design, USA Hugh R Beyer - InContext Design, USA Contribution & Benefit: This course arms UX designers with techniques enabling them to participate in Agile projects, including how principles driving Agile can be used to support UX involvement. Course 31: Designing for 'Cool': Making Compelling Products and Applications - May 9, 2012, 16:30 Course 31: Designing for 'Cool': Making Compelling Products and Applications -Course Karen Holtzblatt - InContext Design, USA Contribution & Benefit: This course presents a set of core attributes that make products and applications Cool, with illustrations from real products and services. We also at the challenges organizations face in creating Cool. Course 16: Innovating from Field Data: Driving the Voice of the Customer Into Solutions That Transform Lives - May 8, 2012, 14:30 Course 16: Innovating from Field Data: Driving the Voice of the Customer Into Solutions That Transform Lives -Course Karen Holtzblatt - InContext Design, USA Larry Marturano - InContext Design, USA Contribution & Benefit: This course teaches how the best ideas are produced when the inner "design compass" is educated by customer data. Participants interact with customer data and use it to generating ideas.
Lester HoltzblattThe MITRE Corporation, USA(1)	Social Computing: Business & Beyond - May 9, 2012, 16:30 Evaluation of the Uses and Benefits of a Social Business Platform -Long Case Study Lester Holtzblatt - The MITRE Corporation, USA Jill Drury - MITRE Corporation, USA Daniel Weiss - The MITRE Corporation, USA Laurie Damianos - The MITRE Corporation, USA Donna Cuomo - The MITRE Corporation, Bedford, USA Contribution & Benefit: This case study evaluates how knowledge workers within a corporation use and benefit from using a social business platform and how different patterns of staff activities impact their experienced benefits.
Henry HoltzmanMIT Media Lab, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 SparkInfo: Designing a Social Space for Co-Creation of Audiovisual Elements and Multimedia Comments -Works In Progress Jee Yeon Hwang - MIT Media Lab, USA Henry Holtzman - MIT Media Lab, USA
Christian HolzHasso Plattner Institute, Germany(2)	Kick it! Interfaces for Feet and Walking - May 8, 2012, 11:30 Bootstrapper: Recognizing Tabletop Users by their Shoes -Note Stephan Richter - Hasso Plattner Institute, Germany Christian Holz - Hasso Plattner Institute, Germany Patrick Baudisch - Hasso Plattner Institute, Germany Contribution & Benefit: Reformulating the user recognition problem as a shoe recognition problem and present a prototype that recognizes tabletop users. ACM Brain and Body - May 7, 2012, 14:30 Implanted User Interfaces -Paper Christian Holz - Hasso Plattner Institute, Germany Tovi Grossman - Autodesk Research, Canada George Fitzmaurice - Autodesk Research, Canada Anne Agur - Department of Anatomy, University of Toronto, Canada Contribution & Benefit: We investigate the effect of skin on traditional components for sensing input, providing output, and for communicating, synchronizing and charging wirelessly. ACM
Jason I HongCarnegie Mellon University, USA(3)	Privacy + Self Disclosure - May 7, 2012, 14:30 The Implications of Offering More Disclosure Choices for Social Location Sharing -Note Karen P Tang - University of California, Irvine, USA Jason I Hong - Carnegie Mellon University, USA Dan P Siewiorek - Carnegie Mellon University, USA Contribution & Benefit: Presents findings from a study that looks at how different types of disclosure options can influence users' privacy preferences for location sharing. Can help in building better privacy configuration UIs. ACM Interactivity - May 8, 2012, 15:50 Sketch It, Make It: Sketching Precise Drawings for Laser Cutting -Interactivity Gabe Johnson - Carnegie Mellon University, USA Mark Gross - Carnegie Mellon University, USA Ellen Yi-Luen Do - Georgia Institute of Technology, USA Jason I Hong - Carnegie Mellon University, USA Contribution & Benefit: Sketch It, Make It is a modeling tool that lets non-experts to design specifications for items for fabrication with laser cutters. I Am How I Touch: Authenticating Users - May 8, 2012, 09:30 WebTicket: Account Management Using Printable Tokens -Paper Eiji Hayashi - Carnegie Mellon University, USA Bryan Pendleton - Carnegie Mellon University, USA Fatih Ozenc - Autodesk Inc., USA Jason I Hong - Carnegie Mellon University, USA Contribution & Benefit: Describes development and evaluations of WebTicket that manages web accounts using paper-based or mobile-phone-based tickets. Demonstrates that WebTicket provides reliable and phishing-resilient user authentication. ACM
Serge HoogendoornDelft University of Technology, Netherlands(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Everscape: The Making of a Disaster Evacuation Experience -Works In Progress Eurico Doirado - National Institute of Informatics, Japan Mignon v. d. Berg - Delft University of Technology, Netherlands Hans v. Lint - Delft University of Technology, Netherlands Serge Hoogendoorn - Delft University of Technology, Netherlands Helmut Prendinger - National Institute of Informatics, Tokyo, Japan
Jonathan HookNewcastle University, UK(1)	Simple, Sustainable Living - May 6, 2012, 09:00 Exploring HCI's Relationship with Liveness -Workshop Jonathan Hook - Newcastle University, UK Guy Schofield - Newcastle University, UK Robyn Taylor - University of Alberta, Canada Tom Bartindale - Newcastle University, UK John McCarthy - University College Cork, Ireland, Ireland Peter Wright - Newcastle University, UK Contribution & Benefit: This workshop aims to explore how HCI might contribute to the understanding of, and design response to, shifting values of liveness brought about by advances in digitally mediated performance.
Kristina HöökMobile Life @ Stockholm University, Sweden(1)	Culture, Playfulness, and Creativity - May 9, 2012, 14:30 Appreciating plei-plei around mobiles: Playfulness in Rah Island -Paper Pedro Ferreira - Mobile Life, Sweden Kristina Höök - Mobile Life @ Stockholm University, Sweden Contribution & Benefit: Describes field work in Vanuatu around first time mobile phone adoption in an isolated community. Can assist designers and researchers involve playfulness in the design process of limited, inexpensive technologies. ACM
Jettie HoonhoutPhilips Research Europe, Netherlands(2)	Simple, Sustainable Living - May 6, 2012, 09:00 Food and Interaction Design: Designing for Food in Everyday Life -Workshop Rob Comber - Newcastle University, UK Eva Ganglbauer - Vienna University of Technology, Austria Jaz Hee-jeong Choi - Queensland University of Technology, Australia Jettie Hoonhout - Philips Research Europe, Netherlands Yvonne Rogers - University College London, UK Kenton O'Hara - Microsoft Research, UK Julie Maitland - National Research Council of Canada, Fredericton, New Brunswick, Canada, Contribution & Benefit: Brings together researchers and practitioners in the emerging field of human-food-interaction. Develops a design space at the interstices of food, health, sustainability and alternative food cultures. Visual Thinking & Digital Imagery - May 5, 2012, 09:00 I Just Love this Product! Looking into Wow Products, from Analysis to Heuristics -Workshop Jettie Hoonhout - Philips Research Europe, Netherlands Bernt Meerbeek - Philips Research, Netherlands Elizabeth Buie - Luminanze Consulting, LLC, USA Contribution & Benefit: We all recognize cool products on the shelf; making these from scratch is quite another thing. Through analyzing successful products, we aim to derive heuristics for design of "cool" products.
Mathieu HopmannEcole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland, (1)	Music - May 9, 2012, 11:30 Vintage Radio Interface: Analog Control for Digital Collections -Long Case Study Mathieu Hopmann - Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland, Mario Gutierrez - Logitech Incubator, Switzerland Frédéric Vexo - Logitech Incubator, Switzerland Daniel Thalmann - Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland, Contribution & Benefit: Development and evaluation of an interface for navigating digital music collections based on a one-dimensional analog control and a data visualization inspired by old analog radios.
Michael S. HornNorthwestern University, USA(3)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Technology for Today's Family -Workshop Jerry Fails - Montclair State University, USA Mona Leigh Guha - University of Maryland, USA Michael S. Horn - Northwestern University, USA Sara Isola - Montclair State University, USA Contribution & Benefit: This workshop will host researchers and practitioners for a one-day workshop to promote a community focused on addressing the needs of families by designing and developing family-centric interactive technologies. It's a Big Web! - May 8, 2012, 09:30 Omnipedia: Bridging the Wikipedia Language Gap -Paper Patti Bao - Northwestern University, USA Brent Hecht - Northwestern University, USA Samuel Carton - Northwestern University, USA Mahmood Quaderi - Northwestern University, USA Michael S. Horn - Northwestern University, USA Darren Gergle - Northwestern University, USA Contribution & Benefit: We present Omnipedia, a system that allows users to gain insight from 25 Wikipedia language editions simultaneously. We discuss the system, its multilingual data mining algorithms, and a 27-user study. ACM Teaching with Games - May 9, 2012, 14:30 Of BATs and APEs: An Interactive Tabletop Game for Natural History Museums -Paper Michael S. Horn - Northwestern University, USA Zeina Atrash Leong - Northwestern University, USA Florian Block - Harvard University, USA Judy Diamond - University of Nebraska State Museum, USA Margaret Evans - University of Michigan, USA Brenda Phillips - Harvard University, USA Chia Shen - Harvard University, USA Contribution & Benefit: Describes user experiences with a tabletop game on evolution at a natural history museum. Can help designers approach evaluation of interactive surfaces in museums. Presents qualitative results on visitor engagement. ACM
Kasper HornbækUniversity of Copenhagen, Denmark(3)	Usability Methods - May 9, 2012, 14:30 Analysis in Practical Usability Evaluation: A Survey Study -Paper Asbjørn Følstad - SINTEF, Norway Effie Law - University of Leicester, UK Kasper Hornbæk - University of Copenhagen, Denmark Contribution & Benefit: A survey of 155 usability practitioners is presented, providing insight in current usability evaluation analysis practices and recommendations on how to align future research with practitioner needs for analysis support. ACM Hot Moves: Shape-changing and Thermal Interfaces - May 7, 2012, 16:30 Shape-Changing Interfaces: A Review of the Design Space and Open Research Questions -Paper Majken K. Rasmussen - Aarhus School of Architecture, Denmark Esben W. Pedersen - University of Copenhagen, Denmark Marianne G. Petersen - University of Aarhus, Denmark Kasper Hornbæk - University of Copenhagen, Denmark Contribution & Benefit: Reviews work on physical interfaces that use shape change as input or output, so-called shape-changing interfaces. Provide an overview of the design space of such interfaces and identify open research questions. ACM Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Proximity and Physical Navigation in Collaborative Work With a Multi-Touch Wall-Display -Works In Progress Mikkel Jakobsen - University of Copenhagen, Denmark Kasper Hornbæk - University of Copenhagen, Denmark
Kasper HornbækDepartment of Computer Science, University of Copenhagen, Denmark(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 HCI and Sustainability: The Role of Macrostructures -Works In Progress Emilie Mollenbach - Department of Computer Science, University of Copenhagen, Denmark Jens Hoff - Department of Political Science, University of Copenhagen, Denmark Kasper Hornbæk - Department of Computer Science, University of Copenhagen, Denmark
Eva HorneckerUniversity of Strathclyde, UK(1)	Spectators - May 7, 2012, 11:30 Urban HCI: Spatial Aspects in the Design of Shared Encounters for Media Facades -Paper Patrick Tobias Fischer - Strathclyde University, UK Eva Hornecker - University of Strathclyde, UK Contribution & Benefit: We propose a terminology and a model for large-scale screens in urban environments. This model can help future designs for Media Facades to become more balanced and of greater social value. ACM
John HorstmanCarnegie Mellon University, USA(1)	Outside the Box - May 9, 2012, 09:30 Unlocking the Expressivity of Point Lights -Paper Chris Harrison - Carnegie Mellon University, USA John Horstman - Carnegie Mellon University, USA Gary Hsieh - Michigan State University, USA Scott E Hudson - Carnegie Mellon University, USA Contribution & Benefit: Small lights (e.g., LEDs) are used as indicators in a wide variety of devices. Although exceedingly simple in their output, varying light intensity over time, their design space can be rich. ACM
Matthew L HortonUniversity of Central Lancashire, UK(4)	Simple, Sustainable Living - May 6, 2012, 09:00 Cool aX Continents, Cultures and Communities -Workshop Janet C Read - University of Central Lancashire, UK Daniel Fitton - University of Central Lancashire, UK Linda Little - Northumbria University, UK Matthew L Horton - University of Central Lancashire, UK Contribution & Benefit: This workshop aims to explore and discuss the notion of cool and how it crosses the boundaries of continents, cultures and communities. Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Climbing the Cool Wall: Exploring Teenage Preferences of Cool -Works In Progress Daniel Fitton - University of Central Lancashire, UK Matthew L Horton - University of Central Lancashire, UK Janet C Read - University of Central Lancashire, UK Linda Little - Northumbria University, UK Nicola Toth - Northumbria University, UK Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Teenagers talking about energy: using narrative methods to inform design -Works In Progress Nicola Toth - Northumbria University, UK Linda Little - Northumbria University, UK Janet C Read - University of Central Lancashire, UK Yukang Guo - Swansea University, UK Daniel Fitton - University of Central Lancashire, UK Matthew L Horton - University of Central Lancashire, UK Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 School Friendly Participatory Research Activities with Children -Works In Progress Matthew L Horton - University of Central Lancashire, UK Janet C Read - University of Central Lancashire, UK Emanuela Mazzone - University of Central Lancashire, UK Gavin Sim - Univerity of Central Lancashire, UK Daniel Fitton - University of Central Lancashire, UK
Eric HorvitzMicrosoft Research, USA(2)	Leveraging the Crowd - May 7, 2012, 11:30 Human Computation Tasks with Global Constraints -Paper Haoqi Zhang - Harvard University, USA Edith Law - Carnegie Mellon University, USA Rob Miller - MIT CSAIL, USA Krzysztof Z. Gajos - Harvard University, USA David Parkes - Harvard University, USA Eric Horvitz - Microsoft Research, USA Contribution & Benefit: Describes a system for crowdsourcing itinerary planning called Mobi. Illustrates a novel crowdware concept for tackling complex tasks with global constraints by using a shared, collaborative workspace. ACM Leveraging the Crowd - May 7, 2012, 11:30 Direct Answers for Search Queries in the Long Tail -Paper Michael S Bernstein - MIT CSAIL, USA Jaime Teevan - Microsoft Research, USA Susan Dumais - Microsoft Research, USA Daniel Liebling - Microsoft Research, USA Eric Horvitz - Microsoft Research, USA Contribution & Benefit: We introduce Tail Answers: a large collection of crowdsourced search results that are unpopular individually but together address a large proportion of search traffic. ACM
Syed HossainAmader Gram, Bangladesh(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Findings of e-ESAS: A Mobile Based Symptom Monitoring System for Breast Cancer Patients in Rural Bangladesh -Paper Md Munirul Haque - Marquette University, USA Ferdaus Kawsar - Marquette University, USA Mohammad Adibuzzaman - Marquette University, USA Sheikh Iqbal Ahamed - Marquette University, USA Richard Love - International Breast Cancer Research Foundation, USA Rumana Dowla - Amader Gram, Bangladesh David Roe - International Breast Cancer Research Foundation, USA Syed Hossain - Amader Gram, Bangladesh Reza Selim - Amader Gram, Bangladesh Contribution & Benefit: We present the findings of our 31-week long field study and deployment of e-ESAS - the first mobile-based remote symptom monitoring system developed for rural BC patients. ACM
Steven HoubenIT University of Copenhagen, Denmark(1)	Bigger is Better: Large and Multiple Display Environments - May 10, 2012, 11:30 ReticularSpaces: Activity-Based Computing Support for Physically Distributed and Collaborative Smart Spaces -Paper Jakob Bardram - IT University of Copenhagen, Denmark Sofiane Gueddana - IT University of Copenhagen, Denmark Steven Houben - IT University of Copenhagen, Denmark Søren Nielsen - IT-University of Copenhagen, Denmark Contribution & Benefit: ReticularSpaces extends smart spaces technology with Activity-Based Computing. It offers a unified user interface across multiple displays designed to support complex information management, collaboration and mobility. ACM
Juan Pablo HourcadeUniversity of Iowa, USA(4)	Curves and Mirages: Gestures and Interaction with Nonplanar Surfaces - May 7, 2012, 11:30 How Small Can You Go? Analyzing the Effect of Visual Angle in Pointing Tasks -Note Juan Pablo Hourcade - University of Iowa, USA Natasha E Bullock-Rest - University of Iowa, USA Contribution & Benefit: Presents results of a study on pointing performance for targets occupying small visual angles. Suggests a steep performance degradation for targets occupying a visual angle below 3 minutes of arc. ACM Health and Children - May 10, 2012, 09:30 Supporting Face-To-Face Communication Between Clinicians and Children with Chronic Headaches Through a Zoomable Multi-Touch App -Paper Juan Pablo Hourcade - University of Iowa, USA Martha Driessnack - University of Iowa, USA Kelsey E Huebner - University of Iowa, USA Contribution & Benefit: Provides evidence that zoomable multitouch app helps children with chronic headaches communicate more detailed descriptions of pain than paper-based alternatives. ACM Visual Thinking & Digital Imagery - May 5, 2012, 09:00 HCI for Peace: Preventing, De-Escalating and Recovering from Conflict -Workshop Juan Pablo Hourcade - University of Iowa, USA Natasha E Bullock-Rest - Brown University, USA Janet Davis - Grinnell College, USA Lahiru Jayatilaka - Stanford University, USA Neema Moraveji - Stanford University, USA Lisa Nathan - University of British Columbia, Canada Panayiotis Zaphiris - Department of Multimedia and Graphic Arts - Cyprus University of Technology, Cyprus Contribution & Benefit: An opportunity for a focused and extended set of presentations and discussions on the use of interactive technologies for preventing, de-escalating and recovering from conflict. Occupy CHI! Engaging U.S. Policymakers - May 9, 2012, 14:30 Occupy CHI! Engaging U.S. Policymakers -Panel Janet Davis - Grinnell College, USA Harry Hochheiser - University of Pittsburgh, USA Juan Pablo Hourcade - University of Iowa, USA Jeff Johnson - UI Wizards, Inc, USA Lisa Nathan - University of British Columbia, Canada Janice Tsai - Microsoft Corporation, USA Contribution & Benefit: Updated May 1: Panelists Lorrie Cranor, Ben Bederson, and Whitney Quesenbery share compelling stories and lessons about how HCI has (or has not) influenced U.S. public policy. Get inspired, take action!
Aaron HoussianID-StudioLab, Delft University of Technology, Netherlands(1)	Course 10 (Part 1 of 2): Finding Your Way in Design Research - May 7, 2012, 16:30 Course 10 (Part 2 of 2): Finding your way in Design Research -Course Aaron Houssian - ID-StudioLab, Delft University of Technology, Netherlands Pieter Jan Stappers - ID-StudioLab, Delft University of Technology, Netherlands Contribution & Benefit: Come and learn about design research by "prototyping" your current research program to see where it fits in the design research continuum. Helpful if you're new to the field/Students.
Steve HowardThe University of Melbourne, Melbourne, Victoria, Australia, (1)	Music Across CHI - May 8, 2012, 11:30 Experiencing coincidence during digital music listening -ToCHI Tuck Wah Leong - Newcastle University, Frank Vetere - The University of Melbourne, Melbourne, Australia, Steve Howard - The University of Melbourne, Melbourne, Victoria, Australia, Contribution & Benefit: Describes technology-mediated experiences of coincidences during digital music listening and the elements involved. Demonstrates the use of McCarthy and Wright's experience framework to an empirical investigation of user experience.
Steve HowardThe University of Melbourne, Australia(1)	Understanding Online Communication - May 8, 2012, 14:30 Introducing the Ambivalent Socialiser -Note Bernd Ploderer - The University of Melbourne, Australia Wally Smith - The University of Melbourne, Australia Steve Howard - The University of Melbourne, Australia Jon Pearce - The University of Melbourne, Australia Ron Borland - Cancer Council Victoria, Australia Contribution & Benefit: Describes four approaches to introduce sociality to people who are simultaneously keen but also reluctant to participate in social media. Can assist designers of persuasive technology to utilise social influence. ACM
Bill HoweUniversity of Washington, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 VizDeck: A Card Game Metaphor for Fast Visual Data Exploration -Works In Progress Bill Howe - University of Washington, USA Alicia Key - University of Washington, USA Daniel Perry - University of Washington, USA Cecilia Aragon - University of Washington, USA
Andrew HowesUniversity of Birmingham, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Towards a Better Understanding of Adaptive Multitasking by Individuals -Works In Progress Christian P Janssen - University College London, UK Duncan P Brumby - University College London, UK Andrew Howes - University of Birmingham, UK
Fang-I HsiaoNational Taiwan University, Taiwan(2)	Phone Fun: Extending Mobile Interaction - May 9, 2012, 14:30 iRotate: Automatic Screen Rotation based on Face Orientation -Paper Lung-Pan Cheng - National Taiwan University, Taiwan Fang-I Hsiao - National Taiwan University, Taiwan Yen-Ting Liu - National Taiwan University, Taiwan Mike Y. Chen - National Taiwan University, Taiwan Contribution & Benefit: Our paper makes two contributions: 1) a new approach to automatic screen rotation based on users' face orientation instead of device orientation, 2) quantified the feasibility of using front-camera based approach. ACM Interactivity - May 8, 2012, 15:50 iRotate: Automatic Screen Rotation based on Face Orientation -Interactivity Lung-Pan Cheng - National Taiwan University, Taiwan Fang-I Hsiao - National Taiwan University, Taiwan Yen-Ting Liu - National Taiwan University, Taiwan Mike Y. Chen - National Taiwan University, Taiwan ACM
Gary HsiehMichigan State University, USA(1)	Outside the Box - May 9, 2012, 09:30 Unlocking the Expressivity of Point Lights -Paper Chris Harrison - Carnegie Mellon University, USA John Horstman - Carnegie Mellon University, USA Gary Hsieh - Michigan State University, USA Scott E Hudson - Carnegie Mellon University, USA Contribution & Benefit: Small lights (e.g., LEDs) are used as indicators in a wide variety of devices. Although exceedingly simple in their output, varying light intensity over time, their design space can be rich. ACM
Fu-Chieh HsuNational Taiwan University, Taiwan(1)	Student Game Competition - May 8, 2012, 14:30 BombPlus- Use NFC and Orientation Sensor to Enhance User Experience -Student Game Competition Chao-Ju Huang - National Taiwan University, Taiwan Chien-Pang Lin - National Taiwan University, Taiwan Min-Lun Tsai - National Taiwan University, Taiwan Fu-Chieh Hsu - National Taiwan University, Taiwan Contribution & Benefit: BombPlus is a multi-player, multi-device game that uses two novel technologies, TouchConnect and RealSense, to enhance social gaming experience for co-located players.
Chang HuComputer Science Department, University of Maryland, USA(1)	Crowdsourcing and Peer Production II - May 10, 2012, 11:30 Deploying MonoTrans Widgets in the Wild -Note Chang Hu - Computer Science Department, University of Maryland, USA Philip Resnik - Computer Science Department, University of Maryland, USA Yakov Kronrod - Department of Linguistics, University of Maryland, USA Benjamin B Bederson - Computer Science Department, University of Maryland, USA Contribution & Benefit: Our first attempt to deploy a crowd-sourced monolingual translation system to the wild finds interesting lesson dealing with crowds with different sizes simultaneously. ACM
Mengdie HuGeorgia Institute of Technology, USA(1)	Tweet, Tweet, Tweet! - May 10, 2012, 11:30 Breaking News on Twitter -Note Mengdie Hu - Georgia Institute of Technology, USA Shixia Liu - Microsoft Research Asia, China Furu Wei - Microsoft Research Asia, China Yingcai Wu - University of California at Davis, USA John Stasko - Georgia Institute of Technology, USA Kwan-Liu Ma - University of California at Davis, USA Contribution & Benefit: Case study of how Twitter broke and spread the news of Osama Bin Laden's death. Contributes to our understanding of trust and information flow on Twitter. ACM
Chao-Ju HuangNational Taiwan University, Taiwan(1)	Student Game Competition - May 8, 2012, 14:30 BombPlus- Use NFC and Orientation Sensor to Enhance User Experience -Student Game Competition Chao-Ju Huang - National Taiwan University, Taiwan Chien-Pang Lin - National Taiwan University, Taiwan Min-Lun Tsai - National Taiwan University, Taiwan Fu-Chieh Hsu - National Taiwan University, Taiwan Contribution & Benefit: BombPlus is a multi-player, multi-device game that uses two novel technologies, TouchConnect and RealSense, to enhance social gaming experience for co-located players.
Chien-Ming HuangUniversity of Wisconsin-Madison, USA(1)	Poster interactions focusing on Doctoral Consortium, Student Design Competition, Student Research Competition and Workshops - May 9, 2012, 10:50 Designing Effective Behaviors for Educational Embodied Agents -Doctoral Consortium Chien-Ming Huang - University of Wisconsin-Madison, USA Contribution & Benefit: Presents the design of effective nonverbal behaviors for robots in various educational contexts. Describes a framework for systematically generating social behaviors for robots in interaction.
Haidan HuangIndiana University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 DigitShadow: Facilitating Awareness of Home Surroundings -Works In Progress Haidan Huang - Indiana University, USA Davide Bolchini - Indiana University, USA
Jeff HuangUniversity of Washington, USA(2)	The Tools of the Trade - May 8, 2012, 14:30 User See, User Point: Gaze and Cursor Alignment in Web Search -Paper Jeff Huang - University of Washington, USA Ryen W White - Microsoft Research, USA Georg Buscher - Microsoft Bing, USA Contribution & Benefit: Describes a lab study of alignment in eye-gaze and mouse cursor positions in Web search. Studies when gaze and cursor are aligned, and presents a model for predicting visual attention. ACM alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Michael Xuelin HuangThe Hong Kong Polytechnic University, Kowloon, Hong Kong(1)	Interactivity - May 8, 2012, 15:50 MelodicBrush: A Cross-Modal Link between Ancient and Digital Art Forms -Interactivity Michael Xuelin Huang - The Hong Kong Polytechnic University, Kowloon, Hong Kong Will W. W. Tang - The Hong Kong Polytechnic University, Hong Kong Kenneth W.K. Lo - The Hong Kong Polytechnic University, Hong Kong C. K. Lau - The Hong Kong Polytechnic University, Kowloon, Hong Kong Grace Ngai - The Hong Kong Polytechnic University, Hong Kong Stephen Chan - The Hong Kong Polytechnic University, Hong Kong Contribution & Benefit: MelodicBrush is a novel cross-modal musical system connecting Chinese ink-brush calligraphy and Chinese music. It endows calligraphy writing with a novel auditory representation to create an artistic experience.
Yingdan HuangUniversity of Colorado at Boulder, USA(1)	Video - May 8, 2012, 11:30 Plushbot: an Introduction to Computer Science -Videos Yingdan Huang - University of Colorado at Boulder, USA Michael Eisenberg - University of Colorado Boulder, USA Contribution & Benefit: Plushbot is a system that allows children to create their own interactive plush toys with computational elements and ideas embedded.
Jochen HuberTU Darmstadt, Germany(1)	Beyond Paper - May 9, 2012, 11:30 Toward a Theory of Interaction in Mobile Paper-Digital Ensembles -Note Felix Heinrichs - TU Darmstadt, Germany Daniel Schreiber - TU Darmstadt, Germany Jochen Huber - TU Darmstadt, Germany Max Mühlhäuser - TU Darmstadt, Germany Contribution & Benefit: Empirically grounded theory of interaction in mobile paper-digital ensembles (pen, paper and mobile device). Can inform interaction design for this setting by explaining its specific characteristics. ACM
Jochen HuberTechnische Universität Darmstadt, Germany(4)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Educational Interfaces, Software, and Technology -Workshop Edward Tse - SMART Technologies, Canada Lynn Marentette - Union County Public Schools, USA Syed Ishtiaque Ahmed - Cornell University, USA Alexander Thayer - University of Washington, USA Jochen Huber - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany Si Jung Kim - University of Central Florida, USA Quincy Brown - Bowie State University, USA Contribution & Benefit: We present a venue for the discussion of Educational Interfaces, Software, and Technologies. Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Leveraging the Palm Surface as an Eyes-free TV Remote Control -Works In Progress Niloofar Dezfuli - Technische Universität Darmstadt, Germany Mohammadreza Khalilbeigi - Technische Universität Darmstadt, Germany Jochen Huber - Technische Universität Darmstadt, Germany Florian Müller - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 CoStream: In-situ Co-construction of Shared Experiences Through Mobile Video Sharing During Live Events -Works In Progress Niloofar Dezfuli - Technische Universität Darmstadt, Germany Jochen Huber - Technische Universität Darmstadt, Germany Simon Olberding - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 LightBeam: Nomadic Pico Projector Interaction with Real World Objects -Works In Progress Jochen Huber - Technische Universität Darmstadt, Germany Jürgen Steimle - Technische Universität Darmstadt, Germany Chunyuan Liao - FXPAL, USA Qiong Liu - FXPAL, USA Max Mühlhäuser - Technische Universität Darmstadt, Germany
Bernardo HubermanSocial Computing Group, HP Labs, USA(1)	Check This Out: Recommender Systems - May 9, 2012, 14:30 To Switch or Not To Switch: Understanding Social Influence in Online Choices -Paper Haiyi Zhu - Carnegie Mellon University, USA Bernardo Huberman - Social Computing Group, HP Labs, USA Yarun Luon - Social Computing Group, HP Labs, USA Contribution & Benefit: Do online recommendations sway people's own opinions? The results of this paper show that this is indeed the case, with important consequences for consumer behavior research and marketing strategies. ACM
Scott E HudsonCarnegie Mellon University, USA(2)	Use the Force - May 10, 2012, 14:30 Using Shear as a Supplemental Two-Dimensional Input Channel for Rich Touchscreen Interaction -Note Chris Harrison - Carnegie Mellon University, USA Scott E Hudson - Carnegie Mellon University, USA Contribution & Benefit: In this note, we suggest using a largely unutilized touch input dimension: shear (force tangential to a screen's surface). This provides a supplemental analog 2D input channel. ACM Outside the Box - May 9, 2012, 09:30 Unlocking the Expressivity of Point Lights -Paper Chris Harrison - Carnegie Mellon University, USA John Horstman - Carnegie Mellon University, USA Gary Hsieh - Michigan State University, USA Scott E Hudson - Carnegie Mellon University, USA Contribution & Benefit: Small lights (e.g., LEDs) are used as indicators in a wide variety of devices. Although exceedingly simple in their output, varying light intensity over time, their design space can be rich. ACM
William HudsonSyntagm Ltd, UK(2)	Course 27: Card Sorting for Navigation Design - May 9, 2012, 14:30 Course 27: Card Sorting for Navigation Design -Course William Hudson - Syntagm Ltd, UK Contribution & Benefit: This half-day covers the theory and practice of card sorting. It includes hands-on experience of performing and analysing a paper-based card sort (online methods are also discussed). Course 32: Agile User Experience and UCD - May 10, 2012, 09:30 Course 32: Agile User Experience and UCD -Course William Hudson - Syntagm Ltd, UK Contribution & Benefit: This course shows how to integrate User-Centred Design with Agile methods to create great user experiences. The course takes an emotionally intelligent approach to engaging team members in UCD.
Kelsey E HuebnerUniversity of Iowa, USA(1)	Health and Children - May 10, 2012, 09:30 Supporting Face-To-Face Communication Between Clinicians and Children with Chronic Headaches Through a Zoomable Multi-Touch App -Paper Juan Pablo Hourcade - University of Iowa, USA Martha Driessnack - University of Iowa, USA Kelsey E Huebner - University of Iowa, USA Contribution & Benefit: Provides evidence that zoomable multitouch app helps children with chronic headaches communicate more detailed descriptions of pain than paper-based alternatives. ACM
David HuffakerGoogle, Inc., USA(1)	It's a Big Web! - May 8, 2012, 09:30 Talking in Circles: Selective Sharing in Google+ -Paper Sanjay Kairam - Stanford Unviersity, USA Michael J. Brzozowski - Google, Inc., USA David Huffaker - Google, Inc., USA Ed H. Chi - Google, Inc., USA Contribution & Benefit: This paper describes a mixed-methods analysis of selective sharing behavior in social networks through study of Google+. It also offers a glimpse into early behavior in a new social system. ACM
Lucy HughesUniversity College London, UK(1)	alt.chi: Home and Neighborhood - May 10, 2012, 09:30 Crowdsourcing an Emotional Wardrobe -alt.chi Lucy Hughes - University College London, UK Douglas Atkinson - Brunel, UK Nadia Berthouze - University College London, UK Sharon Baurley - Brunel University, UK Contribution & Benefit: Investigating the possibility of designing a multi-modal language to enable the crowdsourcing of tactile perceptions of garments and the values that such a process would bring to our society.
Stephen HughesSAMH Engineering, Ireland(1)	Hot Moves: Shape-changing and Thermal Interfaces - May 7, 2012, 16:30 "Baby It's Cold Outside": The Influence of Ambient Temperature and Humidity on Thermal Feedback -Paper Martin Halvey - University of Glasgow, UK Graham Wilson - University of Glasgow, UK Stephen Brewster - University of Glasgow, UK Stephen Hughes - SAMH Engineering, Ireland Contribution & Benefit: We investigate the impact of ambient temperature and humidity on the use of thermal interfaces. The outcome of our evaluations are a set of design recommendations. ACM
Jina HuhUniversity of Washington (UW), Seattle, USA(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Tackling Dilemmas in Supporting 'The Whole Person' in Online Patient Communities -Note Jina Huh - University of Washington (UW), Seattle, USA Rupa Patel - University of Washington (UW), USA Wanda Pratt - University of Washington, USA Contribution & Benefit: We discuss ways to better support patients' personal as well as medical information needs in online patient community settings. ACM
Arief Ernst HühnNHTV Breda University of Applied Sciences, Netherlands(1)	Right Where I Am: UX in Complex Environments - May 10, 2012, 09:30 On the Use of Virtual Environments for the Evaluation of Location-Based Applications -Paper Arief Ernst Hühn - NHTV Breda University of Applied Sciences, Netherlands Vassilis-Javed Khan - NHTV Breda University of Applied Sciences, Netherlands Andrés Lucero - Nokia Research Center, Finland Paul Ketelaar - Radboud University Nijmegen, Netherlands Contribution & Benefit: Case study describing two experiments which evaluate the intrusiveness (UX) of a location based advertising application using a novel CAVE-smartphone interface. Can help the evaluation and improvement of pervasive applications. ACM
Johanna HuhtalaUniversity of Tampere, Finland(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 The Usefulness of an Immersion Questionnaire in Game Development -Works In Progress Johanna Huhtala - University of Tampere, Finland Poika Isokoski - University of Tampere, Finland Saila Ovaska - University of Tampere, Finland
Mary HuiSimon Fraser University, Canada(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 MammiBelli: Sharing Baby Activity Levels Between Expectant Mothers and Their Intimate Social Groups -Works In Progress Mary Hui - Simon Fraser University, Canada Christine Ly - Simon Fraser University, Canada Carman Neustaedter - Simon Fraser University, Canada
Hugo HuipetInstituto Tecnologico Autonomo de Mexico, Mexico City, Mexico, Mexico(1)	Student Design Competition - May 9, 2012, 14:30 weRemember: letting AD patients to enjoy their home and their families -Student Design Competition Oscar Daniel Camarena Gomez - Instituto Tecnologico Autonomo de Mexico, Mexico Rodrigo Juarez Armenta - Instituto Tecnologico Autonomo de Mexico, Mexico City, Mexico, Mexico Hugo Huipet - Instituto Tecnologico Autonomo de Mexico, Mexico City, Mexico, Mexico Victor Martinez - Instituto Tecnologico Autonomo de Mexico, Mexico City, Mexico, Mexico
Stephane HuotUniv Paris-Sud & CNRS, France(1)	Usability and User Research - May 10, 2012, 14:30 Evaluating the Benefits of Real-time Feedback in Mobile Augmented Reality with Hand-held Devices -Note Can Liu - RWTH Aachen University, Germany Stephane Huot - Univ Paris-Sud & CNRS, France Jonathan Diehl - RWTH Aachen University, Germany Wendy Mackay - INRIA, France Michel Beaudouin-Lafon - Univ Paris-Sud & CNRS, France Contribution & Benefit: Adding real-time feedback to a mobile Augmented Reality system to reflect the status of the physical objects being manipulated improves performance by reducing the division of attention. ACM
Stephane HuotUniv Paris-Sud, France(2)	Triple T: Touch, Tables, Tablets - May 9, 2012, 16:30 BiTouch and BiPad: Designing Bimanual Interaction for Hand-held Tablets -Paper Julie Wagner - INRIA, France Stephane Huot - Univ Paris-Sud, France Wendy Mackay - INRIA, France Contribution & Benefit: BiPad enables bimanual interaction with the support hand on multitouch tablets. With the BiTouch design space, we discuss the device-support function as an extension to Guiard's kinematic chain theory. ACM Music Across CHI - May 8, 2012, 11:30 Using Rhythmic Patterns as an Input Method -Paper Emilien Ghomi - Univ Paris-Sud, France Guillaume Faure - Univ Paris-Sud, France Stephane Huot - Univ Paris-Sud, France Olivier Chapuis - Univ Paris-Sud, France Michel Beaudouin-Lafon - Univ Paris-Sud & CNRS, France Contribution & Benefit: Describes the use of Rhythmic Patterns for Interaction. Reports the results of two experiments showing that users can reliably reproduce and memorize rhythmic patterns. ACM
Annika HupfeldUniversity of Nottingham, UK(1)	Eating + Cooking - May 7, 2012, 11:30 Laying the Table for HCI: Uncovering Ecologies of Domestic Food Consumption -Paper Annika Hupfeld - University of Nottingham, UK Tom Rodden - University of Nottingham, UK Contribution & Benefit: Study of family eating practices in the home and the artefacts and spaces involved. Provides a set of sensitizing concepts for interaction designers and technologists seeking to augment domestic eating. ACM
Jonathan HurlockSwansea University, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Keyword Clouds: Having Very Little Effect on Sensemaking in Web Search Engines -Works In Progress Mathew J Wilson - Swansea University, UK Jonathan Hurlock - Swansea University, UK Max L Wilson - Swansea University, UK
Heinrich HussmannUniversity of Munich, Germany(1)	I Am How I Touch: Authenticating Users - May 8, 2012, 09:30 Touch me once and I know it's you! Implicit Authentication based on Touch Screen Patterns -Paper Alexander De Luca - University of Munich, Germany Alina Hang - University of Munich, Germany Frederik Brudy - University of Munich, Germany Christian Lindner - University of Munich, Germany Heinrich Hussmann - University of Munich, Germany Contribution & Benefit: Presents two user studies of an implicit authentication approach for touch screen phones. Proofs that it is possible to distinguish users by the way they perform the authentication. ACM
Jelle Hussone-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Boneshaker – A generic framework for building physical therapy games -Works In Progress Lieven Van den Audenaeren - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium Vero Vanden Abeele - e-Media Lab, Groep T - Leuven Engineering College, Belgium Luc Geurts - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium Jelle Husson - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium Jan-Henk Annema - Center for User Experience Research, IBBT/CUO, KULeuven, Belgium Stef Desmet - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium
William HutamaNanyang Technological University, Singapore(2)	Interactivity - May 8, 2012, 15:50 A Handle Bar Metaphor for Virtual Object Manipulation with Mid-Air Interaction -Interactivity Peng Song - Nanyang Technological University, Singapore Wooi Boon Goh - Nanyang Technological University, Singapore William Hutama - Nanyang Technological University, Singapore Chi-Wing Fu - Nanyang Technological University, Singapore Xiaopei Liu - Nanyang Technological University, Singapore, Singapore ACM Space: The Interaction Frontier - May 8, 2012, 11:30 A Handle Bar Metaphor for Virtual Object Manipulation with Mid-Air Interaction -Paper Peng Song - Nanyang Technological University, Singapore Wooi Boon Goh - Nanyang Technological University, Singapore William Hutama - Nanyang Technological University, Singapore Chi-Wing Fu - Nanyang Technological University, Singapore Xiaopei Liu - Nanyang Technological University, Singapore, Singapore Contribution & Benefit: A novel handle bar metaphor is proposed to realise a suite of intuitive and highly-controllable mid-air interaction for manipulating single/multiple virtual 3D objects with low-resolution depth sensors like Kinect ACM
Dugald R HutchingsElon University, USA(1)	Human Performance Gives Us Fitts' - May 10, 2012, 14:30 An Investigation of Fitts' Law in a Multiple-Display Environment -Note Dugald R Hutchings - Elon University, USA Contribution & Benefit: Experiment showing that Fitts' Law may underestimate difficulty of pointing tasks on multiple-monitor systems. Pertinent for designers trying applying Fitts' Law to interface design for multiple-display environments. ACM
Edwin HutchinsUniversity of California, San Diego, USA(1)	The Tools of the Trade - May 8, 2012, 14:30 Digital Pen and Paper Practices in Observational Research -Paper Nadir Weibel - University of California San Diego, USA Adam Fouse - University of California, San Diego, USA Colleen Emmenegger - University of California, San Diego, USA Whitney Friedman - University of California, San Diego, USA Edwin Hutchins - University of California, San Diego, USA James D Hollan - UCSD, USA Contribution & Benefit: We present digital pen and paper practices and their integration with ChronoViz, documenting the co-evolution of notetaking and system features as participants used the tool during an 18-month field deployment. ACM
Gordon HutchinsUniversity of Leeds, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Using a High-Resolution Wall-Sized Virtual Microscope to Teach Undergraduate Medical Students -Works In Progress Rebecca Randell - University of Leeds, UK Gordon Hutchins - University of Leeds, UK John Sandars - University of Leeds, UK Thilina Ambepitiya - Leeds Teaching Hospitals NHS Trust, UK Darren Treanor - Leeds Teaching Hospitals NHS Trust, UK Rhys Thomas - University of Leeds, UK Roy Ruddle - University of Leeds, UK
Jee Yeon HwangMIT Media Lab, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 SparkInfo: Designing a Social Space for Co-Creation of Audiovisual Elements and Multimedia Comments -Works In Progress Jee Yeon Hwang - MIT Media Lab, USA Henry Holtzman - MIT Media Lab, USA
Sungjae HwangKAIST, Korea, Republic of(2)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 MicPen: Pressure-Sensitive Pen Interaction Using Microphone with Standard Touchscreen -Works In Progress Sungjae Hwang - KAIST, Korea, Republic of Andrea Bianchi - KAIST, Korea, Republic of Kwangyun Wohn - KAIST, Korea, Republic of Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 PseudoButton: Enabling Pressure-Sensitive Interaction by Repurposing Microphone on Mobile Device -Works In Progress Sungjae Hwang - KAIST, Korea, Republic of Kwang-yun Wohn - KAIST, Korea, Republic of

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Roger IbarsMicrosoft Research Asia, China(1)	Interactivity - May 8, 2012, 15:50 HWD corporation - a collection of 100 re-wired joysticks from the last 30 years of gaming culture -Interactivity Roger Ibars - Microsoft Research Asia, China Contribution & Benefit: HWD Corporation is a collection of 100 electronic devices, each consisting of an alarm clock connected to a different game controller selected from the last 30 years of gaming culture.
Takeo IgarashiThe University of Tokyo, Japan(4)	Interactivity - May 8, 2012, 15:50 PINOKY: A Ring That Animates Your Plush Toys -Interactivity Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan ACM Hot Moves: Shape-changing and Thermal Interfaces - May 7, 2012, 16:30 PINOKY: A Ring That Animates Your Plush Toys -Paper Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan Contribution & Benefit: PINOKY is a wireless ring-like device that can be externally attached to any plush toy as an accessory that animates the toy by moving its limbs. ACM Interactivity - May 8, 2012, 15:50 Vignette: Interactive Texture Design and Manipulation with Freeform Gestures for Pen-and-Ink Illustration -Interactivity Rubaiat Habib Kazi - National University of Singapore, Singapore Takeo Igarashi - The University of Tokyo, Japan Shengdong Zhao - National University of Singapore, Singapore Richard Davis - Singapore Management University, Singapore Contribution & Benefit: Presents a sketch-based application for interactive pen-and-ink illustration. The novel interaction and workflow enables to create a wide range of paintings easily and quickly, along with preserving personal artistic style. ACM Video - May 8, 2012, 11:30 PINOKY: A Ring-like Device that Gives Movement to Any Plush Toy -Videos Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan Contribution & Benefit: PINOKY is a wireless ring-like device that can be externally attached to any plush toy as an accessory that animates the toy by moving its limbs.
Takeo IgarashiJST ERATO Igarashi Design Interface Project, Japan(2)	Video - May 8, 2012, 11:30 Anyone Can Sketch Vignettes! -Videos Rubaiat Habib Kazi - National University of Singapore, Singapore Takeo Igarashi - JST ERATO Igarashi Design Interface Project, Japan Shengdong Zhao - National University of Singapore, Singapore Richard Davis - Singapore Management University, Singapore Toni-Jan Keith Monserrat - National University of Singapore, Singapore Contribution & Benefit: Presents a sketch-based application for interactive pen-and-ink illustration. The novel interaction and workflow enables to create a wide range of paintings easily and quickly, along with preserving personal artistic style. Sensing + Sensible Interaction - May 9, 2012, 09:30 Vignette: Interactive Texture Design and Manipulation with Freeform Gestures for Pen-and-Ink Illustration -Paper Rubaiat Habib Kazi - National University of Singapore, Singapore Takeo Igarashi - JST ERATO Igarashi Design Interface Project, Japan Shengdong Zhao - National University of Singapore, Singapore Richard Davis - Singapore Management University, Singapore Contribution & Benefit: Presents a sketch-based application for interactive pen-and-ink illustration. The novel interaction and workflow enables to create a wide range of paintings easily and quickly, along with preserving personal artistic style. ACM
Aya IkedaOchanomizu University, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Dream Drill: Learning Application -Works In Progress Aya Ikeda - Ochanomizu University, Japan Toshifumi Arai - Citizen Holdings Co.,Ltd., Japan Itiro Siio - Ochanomizu University, Japan
Michita ImaiKeio University, Japan(4)	Social Support and Collaboration - May 9, 2012, 11:30 TEROOS: A Wearable Avatar to Enhance Joint Activities -Note Tadakazu Kashiwabara - Keio University, Japan Hirotaka Osawa - Keio University, Japan Kazuhiko Shinozawa - ATR Intelligent Robotics and Communication Laboratories, Japan Michita Imai - Keio University, Japan Contribution & Benefit: The note describes what communication style a wearable robot avatar offers to daily life situations. Two users can communicate by sharing their vision via the robot avatar. ACM Interactivity - May 8, 2012, 15:50 Pygmy: A Ring-like Anthropomorphic Device That Animates The Human Hand -Interactivity Masayasu Ogata - Keio University, Japan Yuta Sugiura - Keio University, Japan Hirotaka Osawa - Keio University, Japan Michita Imai - Keio University, Japan Contribution & Benefit: Pygmy is an anthropomorphic device that magnifies hand expressions. Wearing the device is similar to having eyes and a mouth on the hand; the wearer's hand spontaneously expresses their emotions. Video - May 8, 2012, 11:30 TEROOS: A Wearable Avatar to Enhance Joint Activities (Video Preview) -Videos Tadakazu Kashiwabara - Keio University, Japan Hirotaka Osawa - Keio University, Japan Kazuhiko Shinozawa - ATR Intelligent Robotics and Communication Laboratories, Japan Michita Imai - Keio University, Japan Contribution & Benefit: The video shows what communication style a wearable robot avatar offers to daily life situations. Two users can communicate by sharing their vision via the robot avatar. ACM Interactivity - May 8, 2012, 15:50 TEROOS: A Wearable Avatar to Enhance Joint Activities -Interactivity Tadakazu Kashiwabara - Keio University, Japan Hirotaka Osawa - Keio University, Japan Kazuhiko Shinozawa - ATR Intelligent Robotics and Communication Laboratories, Japan Michita Imai - Keio University, Japan Contribution & Benefit: The note describes what communication style a wearable robot avatar offers to daily life situations. Two users can communicate by sharing their vision via the robot avatar. ACM
Jussi ImpioNokia Research Center, Africa, Kenya(2)	HCI4D: Business - May 7, 2012, 16:30 Taking Micro-Enterprise Online: The Case of Kenyan Businesses -Long Case Study Mokeira Masita-Mwangi - Nokia Research Center, Africa, Kenya Nancy Mwakaba - Nokia Research Center, Kenya Jussi Impio - Nokia Research Center, Africa, Kenya Contribution & Benefit: This paper presents findings, of Kenyan micro-entrepreneurs' need for websites. It highlights need for technology to work with existing practices rather than enforce its own form of usage onto users. Promoting Educational Opportunity - May 8, 2012, 14:30 Building a Case for M-learning in Africa: African Youth Perspectives on Education -Long Case Study Mokeira Masita-Mwangi - Nokia Research Center, Africa, Kenya Nancy Mwakaba - none, Kenya Faith Ronoh-Boreh - Nokia Research Center, Africa, Kenya Jussi Impio - Nokia Research Center, Africa, Kenya Contribution & Benefit: The paper provides valuable insights into African youth in terms of education challenges and opportunities hence inspiring and informing research and development of technologies for Africa particularly for m-learning.
Yoriko InadaTelecom Paristech, France(1)	Me & My Mobile - May 10, 2012, 11:30 `Timid Encounters': A Case Study in The Use of Proximity-Based Mobile Technologies -Paper Christian Licoppe - Telecom Paristech, France Yoriko Inada - Telecom Paristech, France Contribution & Benefit: User case study of proximity-sensitive mobile technologies (as exemplified by the mobile game Dragon Quest 9)in Japan and in France. It introduces the notion of "timid encounters". ACM
Masahiko InamiKeio University, Japan(3)	Interactivity - May 8, 2012, 15:50 PINOKY: A Ring That Animates Your Plush Toys -Interactivity Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan ACM Hot Moves: Shape-changing and Thermal Interfaces - May 7, 2012, 16:30 PINOKY: A Ring That Animates Your Plush Toys -Paper Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan Contribution & Benefit: PINOKY is a wireless ring-like device that can be externally attached to any plush toy as an accessory that animates the toy by moving its limbs. ACM Video - May 8, 2012, 11:30 PINOKY: A Ring-like Device that Gives Movement to Any Plush Toy -Videos Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan Contribution & Benefit: PINOKY is a wireless ring-like device that can be externally attached to any plush toy as an accessory that animates the toy by moving its limbs.
Masahiko InamiGraduate School of Media Design, Keio University, Japan(3)	Interactivity - May 8, 2012, 15:50 Cooking with "panavi": Challenging to Professional Culinary Arts -Interactivity Daisuke Uriu - Graduate School of Media Design, Keio University, Japan Mizuki Namai - Graduate School of Media Design, Keio University, Japan Satoru Tokuhisa - Graduate School of Media Design, Keio University, Japan Ryo Kashiwagi - Graduate School of Media Design, Keio University, Japan Masahiko Inami - Graduate School of Media Design, Keio University, Japan Naohito Okude - Graduate School of Media Design, Keio University, Japan Video - May 8, 2012, 11:30 Experience "panavi," Challenge to Master Professional Culinary Arts! -Videos Daisuke Uriu - Graduate School of Media Design, Keio University, Japan Mizuki Namai - Graduate School of Media Design, Keio University, Japan Satoru Tokuhisa - Graduate School of Media Design, Keio University, Japan Ryo Kashiwagi - Graduate School of Media Design, Keio University, Japan Masahiko Inami - Graduate School of Media Design, Keio University, Japan Naohito Okude - Graduate School of Media Design, Keio University, Japan Contribution & Benefit: This video introduces the user experience of "panavi" that supports cooking for domestic users to master professional culinary arts in their kitchens by managing temperature and pan movement properly. Eating + Cooking - May 7, 2012, 11:30 panavi: Recipe Medium with a Sensors-Embedded Pan for Domestic Users to Master Professional Culinary Arts -Paper Daisuke Uriu - Graduate School of Media Design, Keio University, Japan Mizuki Namai - Graduate School of Media Design, Keio University, Japan Satoru Tokuhisa - Graduate School of Media Design, Keio University, Japan Ryo Kashiwagi - Graduate School of Media Design, Keio University, Japan Masahiko Inami - Graduate School of Media Design, Keio University, Japan Naohito Okude - Graduate School of Media Design, Keio University, Japan Contribution & Benefit: "panavi,'' a recipe medium utilizing a sensors-embedded frying pan, supports cooking experience for domestic users to master professional culinary arts by managing temperature and pan movement properly. ACM
John IngrahamHuman-Computer Interaction Lab, University of Maryland, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 CTArcade: Learning Computational Thinking While Training Virtual Characters Through Game Play -Works In Progress Tak Yeon Lee - Human-Computer Interaction Lab, University of Maryland, USA Matthew Louis Mauriello - Human-Computer Interaction Lab, University of Maryland, USA John Ingraham - Human-Computer Interaction Lab, University of Maryland, USA Awalin Sopan - Human-Computer Interaction Lab, University of Maryland, USA June Ahn - University of Maryland, USA Benjamin B. Bederson - Human-Computer Interaction Lab, University of Maryland, USA
Gordon IngramUniversity of Bath, UK(1)	Game Experiences - May 7, 2012, 11:30 Tales from the Front Lines of a Large-Scale Serious Game Project -Paper Rilla Khaled - IT University of Copenhagen, Denmark Gordon Ingram - University of Bath, UK Contribution & Benefit: Case study of an ongoing, large-scale interdisciplinary serious game project. Presents perspectives explaining the dynamics of serious game projects, highlighting under examined issues present in serious game design. ACM
John IngramUniversity of the South, USA(1)	Do You See What Eye See - May 10, 2012, 14:30 Gaze-Augmented Think-Aloud as an Aid to Learning -Paper Sarah Vitak - Scripps College, USA John Ingram - University of the South, USA Andrew Duchowski - Clemson University, USA Steven Ellis - Clemson University, USA Anand Gramopadhye - Clemson University, USA Contribution & Benefit: The efficacy of Gaze-Augmented Think Aloud for teaching visual search strategy to learners is demonstrated empirically. An expert's gaze visualization indicates what to look for and what to avoid. ACM
Kori InkpenMicrosoft Research, USA(4)	Sensory Interaction Modalities - May 9, 2012, 11:30 IllumiShare: Sharing Any Surface -Paper Sasa Junuzovic - Microsoft Research, USA Kori Inkpen - Microsoft Research, USA Tom Blank - Microsoft Research, USA Anoop Gupta - Microsoft Research, USA Contribution & Benefit: A camera-projector device called IllumiShare that shares arbitrary objects and surfaces without visual echo is presented. Study of children's remote play shows IllumiShare provides natural and seamless interactions over distance. ACM Learning with Children - May 9, 2012, 16:30 Video Kids: Augmenting Close Friendships with Asynchronous Video Conversations in VideoPal -Paper Kori Inkpen - Microsoft Research, USA Honglu Du - Pennsylvania State University, USA Asta Roseway - Microsoft Research, USA Aaron Hoff - Microsoft Research, USA Paul Johns - Microsoft Research, USA Contribution & Benefit: This work demonstrates the power of asynchronous video to support children's rich social interactions and augment existing face-to-face friendships. The results highlight important insights for children's use of video communication. ACM Groups @ Work - May 10, 2012, 14:30 Time Travel Proxy: Using Lightweight Video Recordings to Create Asynchronous, Interactive Meetings -Paper John Tang - Microsoft Research, USA Jennifer Marlow - Carnegie Mellon University, USA Aaron Hoff - Microsoft Research, USA Asta Roseway - Microsoft Research, USA Kori Inkpen - Microsoft Research, USA Chen Zhao - Microsoft, USA Xiang Cao - Microsoft Research Asia, China Contribution & Benefit: Time Travel Proxy enables interactive, asynchronous meetings through recorded videos. A field study in actual usage reflects on the design concepts and identifies opportunities for future refinement. ACM Interactivity - May 8, 2012, 15:50 IllumiShare: Sharing Any Surface -Interactivity Sasa Junuzovic - Microsoft Research, USA Kori Inkpen - Microsoft Research, USA Tom Blank - Microsoft Research, USA Anoop Gupta - Microsoft Research, USA ACM
Pourang IraniUniversity of Manitoba, Canada(3)	Pen + Touch - May 8, 2012, 09:30 A-Coord Input: Coordinating Auxiliary Input Streams for Augmenting Contextual Pen-Based Interactions -Paper Khalad Hasan - University of Manitoba, Canada Xing-Dong Yang - University of Alberta, Canada Andrea Bunt - University of Manitoba, Canada Pourang Irani - University of Manitoba, Canada Contribution & Benefit: We explore a-coord input, a technique that involves coordinating two auxiliary pen channels in conjunction. Experiments demonstrate a-coord input's effectiveness for both discrete-item selection, and multi-parameter selection and manipulation tasks. ACM Kick it! Interfaces for Feet and Walking - May 8, 2012, 11:30 Putting Your Best Foot Forward: Investigating Real-World Mappings for Foot-based Gestures -Paper Jason Alexander - Lancaster University, UK Teng Han - University of Bristol, UK William Judd - University of Bristol, UK Pourang Irani - University of Manitoba, Canada Sriram Subramanian - University of Bristol, UK Contribution & Benefit: This paper investigates real-world mappings of foot-based gestures to virtual workspaces. It conducts a series of studies exploring: user-defined mappings, gesture detection and continuous interaction parameters. ACM Triple T: Touch, Tables, Tablets - May 9, 2012, 16:30 See Me, See You: A Lightweight Method for Discriminating User Touches on Tabletop Displays -Paper Hong Zhang - University of Manitoba, Canada Xing-Dong Yang - University of Alberta, Canada Barrett Ens - University of Manitoba, Canada Hai-Ning Liang - University of Manitoba, Canada Pierre Boulanger - University of Alberta, Canada Pourang Irani - University of Manitoba, Canada Contribution & Benefit: See Me, See You is a lightweight method that uses finger orientation for distinguishing touches from multiple users on digital tabletops. Our detection method is accurate under complex conditions. ACM
Karl B IsaacUniversity of Edinburgh, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Hold That Thought: Are Spearcons Less Disruptive than Spoken Reminders? -Works In Progress Maria K Wolters - University of Edinburgh, UK Karl B Isaac - University of Edinburgh, UK Jason M Doherty - University of Edinburgh, UK
Katherine IsbisterPolytechnic Institute of NYU, USA(1)	I Am How I Touch: Authenticating Users - May 8, 2012, 09:30 Biometric-Rich Gestures: A Novel Approach to Authentication on Multi-touch Devices -Paper Napa Sae-Bae - Polytechnic Institute of NYU, USA Kowsar Ahmed - Polytechnic Institute of NYU, USA Katherine Isbister - Polytechnic Institute of NYU, USA Nasir Memon - Polytechnic Institute of NYU, USA Contribution & Benefit: Describes a new approach to login/authentication on multi-touch devices, using behavior-based biometrics gleaned from five-finger gestures. This approach better aligns usability with security, than is the case for text-based passwords. ACM
Katherine IsbisterNYU-Poly, USA(3)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Game User Research -Workshop Magy Seif El-Nasr - Northeastern University, USA Heather Desurvire - Behavioristics, Inc., USA Lennart Nacke - University of Ontario Institute of Technology, Canada Anders Drachen - Aalborg University, Denmark Licia Calvi - NHTV University of Breda, Netherlands Katherine Isbister - NYU-Poly, USA Regina Bernhaupt - IRIT, University Paul Sabatier, Toulouse III, France Contribution & Benefit: This workshop will be the first of its kind at CHI, specifically discussing methodologies in Game User Research - an emerging field focused on studying player' gaming experience. Interactivity - May 8, 2012, 15:50 Scoop! A Movement-based Math Game Designed to Reduce Math Anxiety -Interactivity Katherine Isbister - NYU-Poly, USA Mike Karlesky - Polytechnic Institute of NYU, USA Jonathan Frye - New York University, USA Rahul Rao - Polytechnic Institute of NYU, USA Contribution & Benefit: Scoop! is a movement-based game designed to reduce math anxiety. Scoop! uses research on effects of 'power poses' to explore whether movement mechanics can shift feelings about math for players. CHI2012 Games and Entertainment Community SIG: Shaping the Future - May 7, 2012, 16:30 CHI2012 Games and Entertainment Community SIG: Shaping the Future -SIG Meeting Regina Bernhaupt - IRIT - ICS, France Katherine Isbister - NYU-Poly, USA Contribution & Benefit: The Games and Entertainment SIG will explore where to take this community in future at CHI, including identifying researchers and commercial practitioners interested in leadership of the group.
Petra IsenbergINRIA, France(1)	Interactivity - May 8, 2012, 15:50 Stackables: Faceted Browsing with Stacked Tangibles -Interactivity Petra Isenberg - INRIA, France Stefanie Klum - University of Magdeburg, Germany Ricardo Langner - University of Magdeburg, Germany Jean-Daniel Fekete - INRIA, France Raimund Dachselt - University of Magdeburg, Magdeburg, Germany, Contribution & Benefit: We demonstrate Stackables - tangible widgets designed for individual and collaborative faceted browsing. Each stackable facet token represents search parameters and can be combined to formulate queries on realistic datasets.
Asuka IshiThe University of Electro-Communications, Japan(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Facilitation of Affection by Tactile Feedback of False Heratbeat -Works In Progress Narihiro Nishimura - The University of Electro-Communications, Japan Asuka Ishi - The University of Electro-Communications, Japan Michi Sato - The University of Electro-Communications, Japan Shogo Fukushima - The University of Electro-Communications, Japan Hiroyuki Kajimoto - The University of Electro-Communications, Japan
Hiroshi IshiguroOsaka University, Japan(1)	Interacting With Robots & Agents - May 7, 2012, 16:30 How Does Telenoid Affect the Communication between Children in Classroom Setting? -Long Case Study Ryuji Yamazaki - Japan Advanced Institute of Science and Technology, Japan Shuichi Nishio - Advanced Telecommunications Research Institute International, Japan Kohei Ogawa - Advanced Telecommunications Research Institute International, Japan Hiroshi Ishiguro - Osaka University, Japan Kohei Matsumura - Japan Advanced Institute of Science and Technology, Japan Kensuke Koda - Osaka University, Japan Tsutomu Fujinami - Japan Advanced Institute of Science and Technology, Japan Contribution & Benefit: Describes the qualitative findings of a field study that revealed the effects of a tele-operated humanoid robot on facilitating schoolchildren's cooperation. Can assist in designing effective tele-communication tools in education.
Hiroshi IshiiMassachusetts Institute of Technology, USA(1)	Morphing & Tracking & Stacking: 3D Interaction - May 9, 2012, 16:30 KidCAD: Digitally Remixing Toys Through Tangible Tools -Paper Sean Follmer - Massachusetts Institute of Technology, USA Hiroshi Ishii - Massachusetts Institute of Technology, USA Contribution & Benefit: We bring physical interaction to digital modeling, allowing children to use existing physical objects as tangible building blocks for new designs. We introduce KidCAD a digital clay interface for remixing toys. ACM
Hiroshi IshiiMIT Media Lab, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Point-and-Shoot Data -Works In Progress Stephanie Lin - Harvard University, USA Samuel Luescher - MIT Media Lab, USA Travis Rich - MIT Media Lab, USA Shaun Salzberg - MIT Media Lab, USA Hiroshi Ishii - MIT Media Lab, USA
Hiroshi IshiiMIT Media Laboratory, USA(2)	Material Interactions - From Atoms & Bits to Entangled Practices - May 10, 2012, 09:30 Material Interactions - From Atoms & Bits to Entangled Practices -Panel Mikael Wiberg - Dept. Informatics & media, Uppsala university, Sweden Hiroshi Ishii - MIT Media Laboratory, USA Paul Dourish - University of California, Irvine, USA Daniela Rosner - UC Berkeley School of Information, USA Anna Vallgårda - Interaction Design Group, IT University of Copenhagen, Copenhagen, Copenhagen, Denmark Petra Sundström - ICT&S Centre, Austria Tobie Kerridge - University of London, UK Mark Rolston - Frog design Inc., New York, USA Contribution & Benefit: This panel addresses some of the core aspects of the theme "It's the experience" for CHI2012 by focusing on the materials that constitute the foundation for interaction with computers. Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 rainBottles: Gathering Raindrops of Data from the Cloud -Works In Progress Jinha Lee - MIT Media Laboratory, USA Greg Vargas - MIT CSAIL, USA Mason Tang - MIT CSAIL, USA Hiroshi Ishii - MIT Media Laboratory, USA
Masatoshi IshikawaUniversity of Tokyo, Japan(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Blink Suppression Sensing and Classification -Works In Progress Kazuma Murao - University of Tokyo, Japan Carson Reynolds - University of Tokyo, Japan Masatoshi Ishikawa - University of Tokyo, Japan Interactivity - May 8, 2012, 15:50 Scorelight & scoreBots -Interactivity Alvaro Cassinelli - University of Tokyo, Japan Daito MANABE - Rhyzomatics, Japan Stephane PERRIN - Independent Artist, Japan Alexis Zerroug - University of Tokyo, Japan Masatoshi Ishikawa - University of Tokyo, Japan Contribution & Benefit: "scoreLight" and "scoreBots" are two experimental platforms for performative sound design and manipulation, the first using lasers and the seconds using small line-following robots (premiered at the venue).
Syed Ishtiaque AhmedCornell University, USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Educational Interfaces, Software, and Technology -Workshop Edward Tse - SMART Technologies, Canada Lynn Marentette - Union County Public Schools, USA Syed Ishtiaque Ahmed - Cornell University, USA Alexander Thayer - University of Washington, USA Jochen Huber - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany Si Jung Kim - University of Central Florida, USA Quincy Brown - Bowie State University, USA Contribution & Benefit: We present a venue for the discussion of Educational Interfaces, Software, and Technologies.
Poika IsokoskiUniversity of Tampere, Finland(2)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Designing and Evaluating Text Entry Methods -Workshop Per Ola Kristensson - University of St Andrews, UK James Clawson - Georgia Institute of Technology, USA Mark D Dunlop - University of Strathclyde, UK Poika Isokoski - University of Tampere, Finland Brian Roark - Oregon Health & Science University, USA Keith Vertanen - Montana Tech of The University of Montana, USA Annalu Waller - University of Dundee, UK Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: This workshop serves to unify the text entry community and center it at CHI. Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 The Usefulness of an Immersion Questionnaire in Game Development -Works In Progress Johanna Huhtala - University of Tampere, Finland Poika Isokoski - University of Tampere, Finland Saila Ovaska - University of Tampere, Finland
Sara IsolaMontclair State University, USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Technology for Today's Family -Workshop Jerry Fails - Montclair State University, USA Mona Leigh Guha - University of Maryland, USA Michael S. Horn - Northwestern University, USA Sara Isola - Montclair State University, USA Contribution & Benefit: This workshop will host researchers and practitioners for a one-day workshop to promote a community focused on addressing the needs of families by designing and developing family-centric interactive technologies.
Ali IsrarDisney Research Pittsburgh, USA(1)	Interactivity - May 8, 2012, 15:50 Surround Haptics: Tactile Feedback for Immersive Gaming Experiences -Interactivity Ali Israr - Disney Research Pittsburgh, USA Seung-Chan Kim - Disney Research Pittsburgh, USA Jan Stec - Disney Research, USA Ivan Poupyrev - Disney Research Pittsburgh, USA Contribution & Benefit: Come and enjoy high quality haptic feedback on your body as you drive through different phases of a driving game. Feel engine rumbles, car motion, tire traction, environment, and many more.
Ali IsrarDisney Research, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Tactile Feedback on Flat Surfaces for the Visually Impaired -Works In Progress Ali Israr - Disney Research, USA Olivier Bau - Disney Research, USA Seung-Chan Kim - Disney Research, USA Ivan Poupyrev - Disney Research, USA
Akira ItoGifu University, Japan(1)	Understanding Gamers - May 10, 2012, 11:30 Experimental Investigation of Human Adaptation to Change in Agent's Strategy through a Competitive Two-Player Game -Note Kazunori Terada - Gifu University, Japan Seiji Yamada - National Institute of Informatics, Japan Akira Ito - Gifu University, Japan Contribution & Benefit: Investigates how human adapt differently to a change in strategy of robot and human. Revealed adaptation is faster when a human is competing with robot than with another human. ACM
Ole Sejer IversenUniversity of Aarhus, Denmark(1)	Invited SIG - Participation and HCI: Why Involve People in Design? - May 10, 2012, 11:30 Invited SIG - Participation and HCI: Why Involve People in Design? -SIG Meeting John Vines - Newcastle University, UK Rachel Clarke - Newcastle University, UK Tuck Leong - Newcastle University, UK John McCarthy - University College Cork, Ireland, Ireland Ole Sejer Iversen - University of Aarhus, Denmark Peter Wright - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: In this invited SIG we discuss the role of participation in HCI. Positions will be presented from four experts, provoking us to discuss why we include people in design processes.
Shahram IzadiMicrosoft Research, UK(3)	Morphing & Tracking & Stacking: 3D Interaction - May 9, 2012, 16:30 HoloDesk: Direct 3D Interactions with a Situated See-Through Display -Paper Otmar Hilliges - Microsoft Research, UK David Kim - Newcastle University, UK Shahram Izadi - Microsoft Research, UK Malte Weiss - RWTH Aachen University, Germany Andrew D. Wilson - Microsoft Research, USA Contribution & Benefit: HoloDesk is an interactive system combining an optical see-through display and Kinect; enabling direct manipulation of 3D content. A new technique to model input from raw Kinect data is introduced. ACM Touch in Context - May 7, 2012, 11:30 At Home With Surface Computing -Paper David S Kirk - Newcastle University, UK Shahram Izadi - Microsoft Research, UK Otmar Hilliges - Microsoft Research, UK Richard Banks - Microsoft Research, UK Stuart Taylor - Microsoft Research, UK Abigail Sellen - Microsoft Research, UK Contribution & Benefit: Presents findings from field study of novel tabletop system, including design guidelines. ACM Sensory Interaction Modalities - May 9, 2012, 11:30 Shake'n'Sense: Reducing Interference for Overlapping Structured Light Depth Cameras -Note D. Alex Butler - Microsoft Research, UK Shahram Izadi - Microsoft Research, UK Otmar Hilliges - Microsoft Research, UK David Molyneaux - Lancaster University, UK Steve Hodges - Microsoft Research, UK David Kim - Newcastle University, UK Contribution & Benefit: New method for reducing interference when two structured light cameras overlap by only mechanical augmentation. ACM

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Daniel JacksonNewcastle University, UK(2)	Participatory Design with Older People - May 8, 2012, 11:30 Engaging Older People through Participatory Design -Paper Stephen Lindsay - Newcastle University, UK Daniel Jackson - Newcastle University, UK Guy Schofield - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: We present a participatory approach to design work with older people, an examination of the issues that arose applying it and reflections on issues that we encountered advocating the approach. ACM Empathy and Technology: Focus on the End User - May 7, 2012, 14:30 Empathy, Participatory Design and People with Dementia -Paper Stephen Lindsay - Newcastle University, UK Katie Britain - Newcastle University, UK Daniel Jackson - Newcastle University, UK Cassim Ladha - Newcastle University, UK Karim Ladha - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: We present a participatory design approach for people with dementia focusing on their experiences by developing an empathic relationship with them illustrated through the design of a safe walking aid. ACM
Robert J.K. JacobTufts University, USA(3)	Gaze Interaction in the Post-WIMP World - May 10, 2012, 11:30 Gaze Interaction in the Post-WIMP World -SIG Meeting Andreas Bulling - University of Cambridge, UK Raimund Dachselt - University of Magdeburg, Magdeburg, Germany, Andrew Duchowski - Clemson University, USA Robert J.K. Jacob - Tufts University, USA Sophie Stellmach - University of Magdeburg, Germany Veronica Sundstedt - Blekinge Institute of Technology, Sweden Contribution & Benefit: This SIG meeting invites researchers and practitioners to get an insight in and to discuss the potential of gaze interaction for diverse application areas, interaction tasks, and multimodal user interfaces. Dimensions of Sensory Interaction - May 9, 2012, 14:30 Brainput: Enhancing Interactive Systems with Streaming fNIRS Brain Input -Paper Erin Solovey - Massachusetts Institute of Technology, USA Paul Schermerhorn - Indiana University, USA Matthias Scheutz - Tufts University, USA Angelo Sassaroli - Tufts University, USA Sergio Fantini - Tufts University, USA Robert J.K. Jacob - Tufts University, USA Contribution & Benefit: Describes a working system that uses brain activity as a passive, implicit input channel to an interactive system. Shows improved performance and experience with little additional effort from the user. ACM Course 1A: Human-Computer Interaction: Introduction and Overview - May 6, 2012, 14:00 Course 1A: Human-Computer Interaction: Introduction and Overview -Course Keith A. Butler - University of Washington, USA Robert J.K. Jacob - Tufts University, USA David Kieras - University of Michigan, USA Contribution & Benefit: Gives newcomers background in the field of HCI to make their conference experience more meaningful. Provides a framework to understand how the various topics are related to research and practice.
Mattias JacobssonMobile Life @ SICS, Sweden(1)	Interactivity - May 8, 2012, 15:50 Mobile ActDresses: Programming Mobile Devices by Accessorizing -Interactivity Mattias Jacobsson - Mobile Life @ SICS, Sweden Ylva Fernaeus - Mobile Life @ SICS, Sweden Stina Nylander - Mobile Life @ SICS, Sweden Contribution & Benefit: Mobile ActDresses is a design concept where existing practices of accessorizing, customization and manipulation of a physical mobile device is coupled with the behaviour of its software.
Claudia JacovaUniversity of British Columbia, Canada(1)	Comfortable Aging - May 10, 2012, 09:30 Investigating Interruptions in the Context of Computerised Cognitive Testing for Older Adults -Paper Matthew Brehmer - University of British Columbia, Canada Joanna McGrenere - University of British Columbia, Canada Charlotte Tang - University of British Columbia, Canada Claudia Jacova - University of British Columbia, Canada Contribution & Benefit: Interruptions in the home pose a threat to the validity of self-administered computerised cognitive testing. Describes an experiment investigating the effects of interruption demand on older adults' test performance. ACM
Giulio JacucciDepartment of Computer Science, University of Helsinki, Finland(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 What is the Object of Design? -alt.chi Thomas Binder - The Royal Danish Academy of Fine Arts, Denmark Giorgio De Michelis - University of Milano - Bicocca, Italy Pelle Ehn - Medea, Malmö University, Sweden Giulio Jacucci - Department of Computer Science, University of Helsinki, Finland Per Linde - Medea, Malmö University, Sweden Ina Wagner - Vienna University of Technology, Austria Contribution & Benefit: Proposes design as accessing, aligning, and navigating "constituents" of the object of design. People interact with the object of design through its constituents, combining creativity, participation and experience in drawing-things-together.
Deepak JagdishNokia Research Center, USA(1)	Tweet, Tweet, Tweet! - May 10, 2012, 11:30 Nokia Internet Pulse: A Long Term Deployment and Iteration of a Twitter Visualization -Long Case Study Joseph 'Jofish' Kaye - Nokia Research Center, USA Anita Lillie - LinkedIn, USA Deepak Jagdish - Nokia Research Center, USA James Walkup - Nokia Research Center, USA Rita Parada - Nokia Design, USA Koichi Mori - Nokia Research Center, Palo Alto, USA Contribution & Benefit: This case study discusses the iterative design of a corporate system for visualizing tweets, showing sentiment and word frequency in an ambient display of current and recent public discussion.
Jhilmil JainGoogle, USA(3)	Right Where I Am: UX in Complex Environments - May 10, 2012, 09:30 Case Study: Longitudinal Comparative Analysis for Analyzing User Behavior -Long Case Study Jhilmil Jain - Google, USA Susan Boyce - Microsoft, USA Contribution & Benefit: Describes a four-step process for eliciting and analyzing user behavior with products over an extended period of time Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Theories, Methods and Case Studies of Longitudinal HCI Research -Workshop Evangelos Karapanos - Madeira Interactive Technologies Institute, Portugal Jhilmil Jain - Google, USA Marc Hassenzahl - Folkwang University of Arts, Germany Invited SIG: Designing for the living room TV experience - May 7, 2012, 16:30 Invited SIG: Designing for the living room TV experience -SIG Meeting Jhilmil Jain - Google, USA Anne Aula - Google, USA Contribution & Benefit: This SIG brings together practitioners and academic user researchers and designers who are interested in or working on defining both the software and hardware aspects of the user experience for TV.
Mohit JainUniversity of Toronto, Canada(1)	Phone Fun: Extending Mobile Interaction - May 9, 2012, 14:30 User Learning and Performance with Bezel Menus -Paper Mohit Jain - University of Toronto, Canada Ravin Balakrishnan - University of Toronto, Canada Contribution & Benefit: Describes the performance of different bezel menu layouts. Using the results, presents a bezel-based text entry technique for eyes-free interaction with the phone. Concludes with design implications for bezel menus. ACM
Mikkel JakobsenUniversity of Copenhagen, Denmark(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Proximity and Physical Navigation in Collaborative Work With a Multi-Touch Wall-Display -Works In Progress Mikkel Jakobsen - University of Copenhagen, Denmark Kasper Hornbæk - University of Copenhagen, Denmark
Jeffrey JalkioUniversity of St. Thomas, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Squishy Circuits as a Tangible Interface -Works In Progress Matthew Schmidtbauer - University of St. Thomas, USA Samuel Johnson - University of St. Thomas, USA Jeffrey Jalkio - University of St. Thomas, USA AnnMarie Thomas - University of St. Thomas, USA
Katherine JamesEntertainment Technology Center, Carnegie Mellon University, USA(1)	Time + Task: Managing Work Life - May 9, 2012, 09:30 "I'd never get out of this !?$%# office" Redesigning Time Management for the Enterprise -Paper Casey Dugan - IBM T.J. Watson Research, USA Werner Geyer - IBM T.J. Watson Research, USA Michael Muller - IBM T.J. Watson Research, USA Abel N. Valente - IBM Argentina, Argentina Katherine James - Entertainment Technology Center, Carnegie Mellon University, USA Steve Levy - IBM T.J. Watson Research, USA Li-Te Cheng - IBM T.J. Watson Research, USA Elizabeth Daly - IBM T.J. Watson Research, USA Beth Brownholtz - IBM T.J. Watson Research, USA Contribution & Benefit: We propose improving enterprise time management by providing users interactive visualizations of their time. Through an interview study we determine the data and value of specific visualizations, and design implications. ACM
Anthony JamesonGerman Research Institute for Artificial Intelligence (DFKI), Germany(1)	Course 24: Choice and Decision Making for HCI - May 9, 2012, 09:30 Course 24: Choice and Decision Making for HCI -Course Anthony Jameson - German Research Institute for Artificial Intelligence (DFKI), Germany Contribution & Benefit: Find out how users of your systems make choices and decisions - and how you can help them make better ones.
Jaturont JamigranontMassachusetts College of Art and Design, USA(1)	Video - May 8, 2012, 11:30 Ferro Tale: Electromagnetic Animation Interface -Videos Nan Zhao - Microsoft Research Asia, China Xiang Cao - Microsoft Research Asia, China Jaturont Jamigranont - Massachusetts College of Art and Design, USA Contribution & Benefit: Inspired by the expressiveness of sand drawing, we explore ways to use an electromagnetic array, camera feedback, computer vision, and ferromagnetic particles to produce animations.
Sue Jamison-PowellUniversity of Lincoln, UK(1)	Understanding Online Communication - May 8, 2012, 14:30 "I can't get no sleep": Discussing #insomnia on Twitter -Paper Sue Jamison-Powell - University of Lincoln, UK Conor Linehan - University of Lincoln, UK Laura Daley - University of Lincoln, UK Andrew Garbett - University of Lincoln, UK Shaun Lawson - University of Lincoln, UK Contribution & Benefit: Examines the disclosure of insomnia over twitter, recognising two themes: description of experience, and coping mechanisms. Design implications for social media based mental health interventions are inferred. ACM
Yvonne JansenINRIA, France(1)	Bigger is Better: Large and Multiple Display Environments - May 10, 2012, 11:30 Tangible Remote Controllers for Wall-Size Displays -Paper Yvonne Jansen - INRIA, France Pierre Dragicevic - INRIA, France Jean-Daniel Fekete - INRIA, France Contribution & Benefit: Describes customizable tangible remote controllers to interact with wall-size displays. Results from a controlled user study support their eyes-free use for visual exploration tasks. ACM
Christian P JanssenUniversity College London, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Towards a Better Understanding of Adaptive Multitasking by Individuals -Works In Progress Christian P Janssen - University College London, UK Duncan P Brumby - University College London, UK Andrew Howes - University of Birmingham, UK
Joris JanssenPhilips Research, Netherlands(1)	Affective Presence - May 8, 2012, 09:30 Understanding Heart Rate Sharing: Towards Unpacking Physiosocial Space -Paper Petr Slovák - Vienna University of Technology, Austria Joris Janssen - Philips Research, Netherlands Geraldine Fitzpatrick - Vienna University of Technology, Austria Contribution & Benefit: Explores how people make sense of interpersonal heart rate feedback in everyday social settings through a technology probe deployment. Identifies two categories of effects, with implications for supporting social connectedness. ACM
Waqas JavedPurdue University, USA(1)	Getting Around: Menus, Scrolling, and Advanced Navigation - May 7, 2012, 11:30 PolyZoom: Multiscale and Multifocus Exploration in 2D Visual Spaces -Paper Waqas Javed - Purdue University, USA Sohaib Ghani - Purdue University, USA Niklas Elmqvist - Purdue University, USA Contribution & Benefit: We present PolyZoom, a navigation technique for 2D-multiscale visual spaces that allows users to build a hierarchy of focus regions, thereby maintaining awareness of multiple scales at the same time. ACM
Lahiru JayatilakaStanford University, USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 HCI for Peace: Preventing, De-Escalating and Recovering from Conflict -Workshop Juan Pablo Hourcade - University of Iowa, USA Natasha E Bullock-Rest - Brown University, USA Janet Davis - Grinnell College, USA Lahiru Jayatilaka - Stanford University, USA Neema Moraveji - Stanford University, USA Lisa Nathan - University of British Columbia, Canada Panayiotis Zaphiris - Department of Multimedia and Graphic Arts - Cyprus University of Technology, Cyprus Contribution & Benefit: An opportunity for a focused and extended set of presentations and discussions on the use of interactive technologies for preventing, de-escalating and recovering from conflict.
Charlene JennettUniversity College London, UK(1)	Uses of Media & Creation of Web Experiences - May 7, 2012, 16:30 Too Close for Comfort: A Study of the Effectiveness and Acceptability of Rich-Media Personalized Advertising -Paper Miguel Malheiros - University College London, UK Charlene Jennett - University College London, UK Snehalee Patel - University College London, UK Sacha Brostoff - University College London, UK Martina Angela Sasse - University College London, UK Contribution & Benefit: Describes first study investigating how personalized rich media ads are perceived by users. Findings can help design noticeable, interesting ads that are also comfortable for the user. ACM
Matthew JennexIndiana University Bloomington, USA(1)	Student Design Competition - May 9, 2012, 14:30 Anchor: Connecting Sailors to Home -Student Design Competition Jacob Farny - Indiana University Bloomington, USA Matthew Jennex - Indiana University Bloomington, USA Rebekah Olsen - Indiana University Bloomington, USA Melissa Rodriguez - Indiana University Bloomington, USA Contribution & Benefit: Anchor is a tablet application that links sailors to home no matter where service takes them. It uses asynchronous media to synthesize synchronous messages with or without actual data transfer.
Kasper JensenPolytechnic of Namibia, Namibia(1)	Simple, Sustainable Living - May 6, 2012, 09:00 NUIs for New Worlds: New Interaction Forms and Interfaces for Mobile Applications in Developing Countries -Workshop Kasper Jensen - Polytechnic of Namibia, Namibia Gary Marsden - University of Cape Town, South Africa Edward Cutrell - Microsoft Research India, India Matt Jones - FIT Lab, Swansea University, UK Ann Morrison - Aalborg University, Denmark
Jennifer JensonYork University, Canada(2)	alt.chi: Games and Play - May 9, 2012, 09:30 Knowing, Not Doing: Modalities of Gameplay Expertise in World of Warcraft Addons -alt.chi Victoria McArthur - York University, Canada Tamara Peyton - York University, Canada Jennifer Jenson - York University, Canada Nicholas Taylor - York University, Canada Suzanne de Castell - Simon Fraser University, Canada Contribution & Benefit: We present a categorization of WoW addons using a multifaceted expertise framework, proposing a theoretically-grounded and empirically-driven model for conceptualizing the ways that addons extend different expressions of game-based ability. alt.chi: Games and Play - May 9, 2012, 09:30 Virtual Postcards: Multimodal Stories of Online Play -alt.chi Nick Taylor - York University, Canada Victoria McArthur - York University, Canada Jennifer Jenson - York University, Canada Contribution & Benefit: This paper documents a multimodal data collection tool developed for research on online videogames. The 'virtual travelogue' breaks new methodological ground by letting players share visual archives of their gaming.
Myounghoon JeonGeorgia Institute of Technology, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 "Listen2dRoom": Helping Blind Individuals Understand Room Layouts -Works In Progress Myounghoon Jeon - Georgia Institute of Technology, USA Nazneen Nazneen - Georgia Institute of Technology, USA Ozum Akanser - Georgia Institute of Technology, USA Abner Ayala-Acevedo - Georgia Institute of Technology, USA Bruce Walker - Georgia Institute of Technology, USA
Yoon Jung JeongUniversity of California, Berkeley, USA(1)	alt.chi: Physical Love - May 7, 2012, 16:30 Black-boxing the User: Internet Protocol over Xylophone Players (IPoXP) -alt.chi R. Stuart Geiger - University of California, Berkeley, USA Yoon Jung Jeong - University of California, Berkeley, USA Emily Manders - University of California, Berkeley, USA Contribution & Benefit: Internet Protocol over Xylophone Players inverts the traditional mode of human-computer interaction and problematizes the user/interface distinction, raising a number of conceptual issues.
Patrick JermannEPFL, Switzerland(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Effects of Input Device Familiarity on Content Creation and Sharing in Meetings -Works In Progress Himanshu Verma - EPFL, Switzerland Flaviu Roman - EPFL, Switzerland Patrick Jermann - EPFL, Switzerland Pierre Dillenbourg - EPFL, Switzerland
Christopher JewellMicrosoft, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Towards a Combined Method of Web Usability Testing: An Assessment of the Complementary Advantages of Lab Testing, Pre-Session Assignments, and Online Usability Services -Works In Progress Christopher Jewell - Microsoft, USA Franco Salvetti - Microsoft, USA
Hyunsu JiGwangju Institute of Science and Technology, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Exploring the Perceptual Space of a Novel Slip-Stick Haptic Surface Display -Works In Progress Hyunsu Ji - Gwangju Institute of Science and Technology, Korea, Republic of Ian Oakley - University of Madeira, Portugal Jeonggoo Kang - Gwangju Institute of Science and Technology, Korea, Republic of Jeha Ryu - Gwangju Institute of Science and Technology, Korea, Republic of
Haiyan JiaPennsylvania State University, USA(1)	Privacy + Self Disclosure - May 7, 2012, 14:30 Interactivity as Self-Expression: A Field Experiment with Customization and Blogging -Paper S. Shyam Sundar - The Pennsylvania State University, USA Jeeyun Oh - Pennsylvania State Universtiy, USA Saraswathi Bellur - The Pennsylvania State University, USA Haiyan Jia - Pennsylvania State University, USA Hyang-Sook Kim - Pennsylvania State University, USA Contribution & Benefit: Describes an experiment with a portal site varying in functional customization, cosmetic customization and active vs. filter blogging. Provides user-centered guidelines for designing interactive tools that afford self-expression. ACM
Radu JianuBrown University, USA(1)	Usability and User Research - May 10, 2012, 14:30 An Evaluation of How Small User Interface Changes Can Improve Scientists' Analytic Strategies -Paper Radu Jianu - Brown University, USA David H Laidlaw - Brown University, USA Contribution & Benefit: We presented results from a quantitative user study showing that controlled changes in the interface of an analysis system can be employed to correct deficiencies in users' analytic behavior ACM
Maynor Jimenez CastroUniversidad de Costa Rica, Costa Rica(1)	Promoting Educational Opportunity - May 8, 2012, 14:30 Collaboration in Cognitive Tutor Use in Latin America: Field Study and Design Recommendations -Paper Amy Ogan - Carnegie Mellon University, USA Erin Walker - Arizona State University, USA Ryan S.J.d. Baker - Worcester Polytechnic Institute, USA Genaro Rebolledo Mendez - Universidad Veracruzana, Mexico Maynor Jimenez Castro - Universidad de Costa Rica, Costa Rica Tania Laurentino - SENAI Institute, Brazil Adriana de Carvalho - Carnegie Mellon University, USA Contribution & Benefit: Describes observations from a field study of children in three developing regions using adaptive educational technology. Presents guidelines for future development of technology that accounts for a collaborative use context. ACM
Bonnie E. JohnIBM Research, USA(5)	Needle in the Haystack - May 8, 2012, 14:30 Reactive Information Foraging: An Empirical Investigation of Theory-Based Recommender Systems for Programmers -Paper David Piorkowski - Oregon State University, USA Scott D. Fleming - University of Memphis, USA Christopher Scaffidi - Oregon State University, USA Christopher Bogart - Oregon State University, USA Margaret Burnett - Oregon State University, USA Bonnie E. John - IBM Research, USA Rachel K. E. Bellamy - IBM Research, USA Calvin Swart - IBM Research, USA Contribution & Benefit: Empirically investigates how programmers behave with different recommender systems based on Reactive Information Foraging Theory. Can assist tool builders in how to design recommender systems for programmers. ACM Programming, Performance, and Sense Making - May 9, 2012, 16:30 Easing the Generation of Predictive Human Performance Models from Legacy Systems -Paper Amanda Swearngin - University of Nebraska-Lincoln, USA Myra B. Cohen - University of Nebraska-Lincoln, USA Bonnie E. John - IBM Research, USA Rachel K. E. Bellamy - IBM Research, USA Contribution & Benefit: Describes a tool that leverages GUI testing technology from Software Engineering in the creation of human performance models for evaluating existing systems. Many steps are automated, easing the modeler's job. ACM Course 33: Cognitive Crash Dummies: Predicting Performance from Early Prototypes - May 10, 2012, 09:30 Course 33: Cognitive Crash Dummies: Predicting Performance from Early Prototypes -Course Bonnie E. John - IBM Research, USA Contribution & Benefit: Presents a free tool that integrates rapid UI prototyping with predictive human performance modeling. Participants use their own laptop, learn to mock-up interactive systems, and create models of skilled performance. Tools and Stats in Evaluation Studies - May 8, 2012, 11:30 Experiences with Collaborative, Distributed Predictive Human Performance Modeling -Long Case Study Bonnie E. John - IBM Research, USA Sonal M Starr - IBM Software Group, USA Brian S Utesch - IBM Software Group, USA Contribution & Benefit: Case study using predictive human performance modeling in a real-world design project. Provides recommendations for avoiding pitfalls with existing modeling tools and design ideas for future collaborative modeling tools. Programming, Performance, and Sense Making - May 9, 2012, 16:30 CogTool-Explorer: A Model of Goal-Directed User Exploration that Considers Information Layout -Paper Leong-Hwee Teo - DSO National Laboratories, Singapore Bonnie E. John - IBM Research, USA Marilyn Hughes Blackmon - University of Colorado, USA Contribution & Benefit: Describes a tool for predicting novice exploration behavior, including errors, that accounts for 63-82% of the variance in three usability metrics. Includes examples using the predictions to direct design effort. ACM
Bonnie E. JohnIBM T. J. Watson Research Center, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Age-Specific Predictive Models of Human Performance -Works In Progress Shari Trewin - IBM T.J. Watson Research Center, USA Bonnie E. John - IBM T. J. Watson Research Center, USA John T. Richards - IBM T.J. Watson Research Center, USA David Sloan - University of Dundee, UK Vicki L. Hanson - University of Dundee, UK Rachel K. E. Bellamy - IBM T. J. Watson Research Center, USA John C. Thomas - IBM T. J. Watson Research, USA Calvin Swart - IBM T. J. Watson Research Center, USA
Paul JohnsMicrosoft Research, USA(1)	Learning with Children - May 9, 2012, 16:30 Video Kids: Augmenting Close Friendships with Asynchronous Video Conversations in VideoPal -Paper Kori Inkpen - Microsoft Research, USA Honglu Du - Pennsylvania State University, USA Asta Roseway - Microsoft Research, USA Aaron Hoff - Microsoft Research, USA Paul Johns - Microsoft Research, USA Contribution & Benefit: This work demonstrates the power of asynchronous video to support children's rich social interactions and augment existing face-to-face friendships. The results highlight important insights for children's use of video communication. ACM
Gabe JohnsonCarnegie Mellon University, USA(1)	Interactivity - May 8, 2012, 15:50 Sketch It, Make It: Sketching Precise Drawings for Laser Cutting -Interactivity Gabe Johnson - Carnegie Mellon University, USA Mark Gross - Carnegie Mellon University, USA Ellen Yi-Luen Do - Georgia Institute of Technology, USA Jason I Hong - Carnegie Mellon University, USA Contribution & Benefit: Sketch It, Make It is a modeling tool that lets non-experts to design specifications for items for fabrication with laser cutters.
Hilary JohnsonUniversity of Bath, UK(2)	Health and Children - May 10, 2012, 09:30 Developing IDEAS: Supporting Children with Autism within a Participatory Design Team -Paper Laura Benton - University of Bath, UK Hilary Johnson - University of Bath, UK Emma Ashwin - University of Bath, UK Mark Brosnan - University of Bath, UK Beate Grawemeyer - University of Bath, UK Contribution & Benefit: Describes IDEAS, a design method for involving children with autism in the technology design process. Provides structured support for difficulties contributing to the design process within a collaborative design team. ACM Video - May 8, 2012, 11:30 Supporting children with autism to participate throughout a design process -Videos Beate Grawemeyer - University of Bath, UK Emma Ashwin - University of Bath, UK Laura Benton - University of Bath, UK Mark Brosnan - University of Bath, UK Hilary Johnson - University of Bath, UK Contribution & Benefit: This short film portrays a representative participatory design session involving children with autism collaborating to generate ideas for user interface characters or personas, as active participants within a design team.
Jeff JohnsonUI Wizards, Inc, USA(1)	Occupy CHI! Engaging U.S. Policymakers - May 9, 2012, 14:30 Occupy CHI! Engaging U.S. Policymakers -Panel Janet Davis - Grinnell College, USA Harry Hochheiser - University of Pittsburgh, USA Juan Pablo Hourcade - University of Iowa, USA Jeff Johnson - UI Wizards, Inc, USA Lisa Nathan - University of British Columbia, Canada Janice Tsai - Microsoft Corporation, USA Contribution & Benefit: Updated May 1: Panelists Lorrie Cranor, Ben Bederson, and Whitney Quesenbery share compelling stories and lessons about how HCI has (or has not) influenced U.S. public policy. Get inspired, take action!
Jeff JohnsonUI Wizards, USA(2)	Course 25: Designing What to Design: a Task-Focused Conceptual Model - May 9, 2012, 09:30 Course 25: Designing What to Design: a Task-Focused Conceptual Model -Course Jeff Johnson - UI Wizards, USA Contribution & Benefit: Designing a conceptual model is an important early step in interaction design. Unfortunately, it is often skipped, resulting in incoherent, overly-complex applications. This course explains how to design conceptual models, and why. Course 13: Designing with the Mind in Mind: The Psychological Basis for UI Design Rules - May 8, 2012, 09:30 Course 13: Designing with the Mind in Mind: The Psychological Basis for UI Design Rules -Course Jeff Johnson - UI Wizards, USA Contribution & Benefit: Explains the perceptual and cognitive psychology behind interaction design principles and guidelines. Provides powerful examples of how human perception and cognition work (and don't work).
Rose JohnsonUniversity College London, UK(1)	Values in Research Practice - May 8, 2012, 11:30 Being in the Thick of In-the-wild Studies: The Challenges and Insights of Researcher Participation -Paper Rose Johnson - University College London, UK Yvonne Rogers - University College London, UK Janet van der Linden - The Open University, UK Nadia Bianchi-Berthouze - University College London, UK Contribution & Benefit: Applies a participant-observation methodology to two in-the-wild user studies. Shows how researcher participation can help build rapport, enhance contextual understanding, encourage empathy and stimulate reflexivity. ACM
Samuel JohnsonUniversity of St. Thomas, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Squishy Circuits as a Tangible Interface -Works In Progress Matthew Schmidtbauer - University of St. Thomas, USA Samuel Johnson - University of St. Thomas, USA Jeffrey Jalkio - University of St. Thomas, USA AnnMarie Thomas - University of St. Thomas, USA
Josh JoinerUniversity of Southern California, USA(2)	Interactivity - May 8, 2012, 15:50 Combiform: Beyond Co-attentive Play, a Combinable Social Gaming Platform -Interactivity Edmond Yee - University of Southern California, USA Josh Joiner - University of Southern California, USA Tai An - University of Southern California, USA Andrew Dang - University of Southern California, USA Contribution & Benefit: Combiform is a gaming console that enables players to combine their controllers, opening up a new level of collaborative and competitive experiences where body-to-body and body-to-screen interactions happen in parallel. Student Game Competition - May 8, 2012, 14:30 Combiform: Beyond Co-attentive Play, a Combinable Social Gaming Platform -Student Game Competition Edmond Yee - University of Southern California, USA Josh Joiner - University of Southern California, USA Tai An - University of Southern California, USA Andrew Dang - University of Southern California, USA Contribution & Benefit: Combiform is a gaming console that enables players to combine their controllers, opening up a new level of collaborative and competitive experiences where body-to-body and body-to-screen interactions happen in parallel.
Tero JokelaNokia Research Center, Finland(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 EasyGroups: Binding Mobile Devices for Collaborative Interactions -Works In Progress Andrés Lucero - Nokia Research Center, Finland Tero Jokela - Nokia Research Center, Finland Arto Palin - Nokia Research Center, Finland Viljakaisa Aaltonen - Nokia Research Center, Finland Jari Nikara - Nokia Research Center, Finland
Matt JonesFIT Lab, Swansea University, UK(4)	Simple, Sustainable Living - May 6, 2012, 09:00 NUIs for New Worlds: New Interaction Forms and Interfaces for Mobile Applications in Developing Countries -Workshop Kasper Jensen - Polytechnic of Namibia, Namibia Gary Marsden - University of Cape Town, South Africa Edward Cutrell - Microsoft Research India, India Matt Jones - FIT Lab, Swansea University, UK Ann Morrison - Aalborg University, Denmark Course 26: Interaction Design for Social Development - May 9, 2012, 09:30 Course 26: Interaction Design for Social Development -Course Gary Marsden - University of Cape Town, South Africa Matt Jones - FIT Lab, Swansea University, UK Contribution & Benefit: The Interaction Design for Social Development is a course for those conducting, or wishing to conduct, interaction design research in the developing world. Course 14: Inspiring Mobile Interaction Design - May 8, 2012, 09:30 Course 14: Inspiring Mobile Interaction Design -Course Matt Jones - FIT Lab, Swansea University, UK Gary Marsden - University of Cape Town, South Africa Contribution & Benefit: The course will introduce empowering mobile design philosophies, principles and methods as well as giving specific guidance on key consumer application areas such as pedestrian navigation and social-local aware services. Learning with Children - May 9, 2012, 16:30 Designing for Child Resilience -Short Case Study Catherine Flick - Middlesex University, UK Penny Duquenoy - Middlesex University, UK Matt Jones - FIT Lab, Swansea University, UK Contribution & Benefit: Case study describing the development of a children's privacy centered online child protection device. Can assist in developing engaging value-centered technologies.
William JonesThe Information School, University of Washington, USA(1)	alt.chi: Making Sense - May 9, 2012, 16:30 Representing Our Information Structures for Research and for Everyday Use -alt.chi William Jones - The Information School, University of Washington, USA Kenneth M Anderson - University of Colorado, Boulder, USA Steve Whittaker - Human-Computer Interaction, University of California, USA Contribution & Benefit: To realize a scientific inquiry of personal information management (PIM), researchers need methods for representing and measuring information structure. These methods, with small extension, have direct application to end users.
Martin JonssonSödertörn University, Sweden(1)	Pasts + Futures - May 9, 2012, 09:30 Revisiting the Jacquard Loom: Threads of History and Current Patterns in HCI -Paper Ylva Fernaeus - Mobile Life, KTH, Sweden Martin Jonsson - Södertörn University, Sweden Jakob Tholander - Mobile Life, Stockholm University, Sweden Contribution & Benefit: We describe and reflect on the workings of the Jacquard loom from the perspective of contemporary HCI: materiality, graspability, full body interaction, sustainability and age. ACM
Sergi JordaMTG - UPF, Spain(1)	Learning with Children - May 9, 2012, 16:30 Acquisition of Social Abilities through Musical Tangible User Interface: Children with Autism Spectrum Condition and the Reactable. -Long Case Study Lilia Villafuerte - MTG - UPF, Spain Milena Markova - MTG - UPF, Barcelona, Spain Sergi Jorda - MTG - UPF, Spain Contribution & Benefit: The Reactable, a musical tangible user interface, is used with nine children with autism spectrum condition. Results show an improvement in social competences during the sessions, even for non-verbal subjects.
Joaquim JorgeINESC-ID, Portugal(2)	Touch Text Entry - May 10, 2012, 09:30 Touch Typing using Thumbs: Understanding the Effect of Mobility and Hand Posture -Note Hugo Nicolau - INESC-ID, Portugal Joaquim Jorge - INESC-ID, Portugal Contribution & Benefit: Presents a user study of touch typing whilst walking and the effect of different hand postures and target size. Can assist designers in developing new effective mobile keyboards. ACM alt.chi: Design Matters - May 10, 2012, 11:30 I, the Device: Observing Human Aversion from an HCI Perspective -alt.chi Ricardo Jota - INESC-ID, Portugal Pedro Lopes - INESC-ID, Portugal Joaquim Jorge - INESC-ID, Portugal Contribution & Benefit: We describe our experience in designing a system that would render a human operators obsolete and discuss how user aversion toward HCI developments helps practitioners understands users and improve design.
Diana JosephAdobe Systems, USA(2)	Interactivity - May 8, 2012, 15:50 Discovery-based Games for Learning Software -Interactivity Tao Dong - University of Michigan, USA Mira Dontcheva - Adobe Systems, USA Diana Joseph - Adobe Systems, USA Karrie Karahalios - University of Illinois, USA Mark W. Newman - University of Michigan, USA Mark S Ackerman - University of Michigan, USA ACM Teaching with Games - May 9, 2012, 14:30 Discovery-based Games for Learning Software -Note Tao Dong - University of Michigan, USA Mira Dontcheva - Adobe Systems, USA Diana Joseph - Adobe Systems, USA Karrie Karahalios - University of Illinois, USA Mark W. Newman - University of Michigan, USA Mark S Ackerman - University of Michigan, USA Contribution & Benefit: Describes a discovery-based learning game that teaches people how to use complex software such as Adobe Photoshop using the Jigsaw metaphor. Can scaffold and motivate learning new tools and techniques. ACM
Neel JoshiMicrosoft Research, USA(1)	Phone Fun: Extending Mobile Interaction - May 9, 2012, 14:30 Looking At You: Fused Gyro and Face Tracking for Viewing Large Imagery on Mobile Devices -Paper Neel Joshi - Microsoft Research, USA Abhishek Kar - IIT Kanpur, India Michael Cohen - Microsoft Research, USA Contribution & Benefit: Describes a touch-free interface for viewing large imagery on mobile devices, using a sensor fusion methodology that combines face tracking with gyroscope data. ACM
Ricardo JotaINESC-ID, Portugal(1)	alt.chi: Design Matters - May 10, 2012, 11:30 I, the Device: Observing Human Aversion from an HCI Perspective -alt.chi Ricardo Jota - INESC-ID, Portugal Pedro Lopes - INESC-ID, Portugal Joaquim Jorge - INESC-ID, Portugal Contribution & Benefit: We describe our experience in designing a system that would render a human operators obsolete and discuss how user aversion toward HCI developments helps practitioners understands users and improve design.
Ricardo JotaInesc-ID, Portugal(1)	Curves and Mirages: Gestures and Interaction with Nonplanar Surfaces - May 7, 2012, 11:30 MirageTable: Freehand Interaction on a Projected Augmented Reality Tabletop -Paper Hrvoje Benko - Microsoft Research, USA Ricardo Jota - Inesc-ID, Portugal Andrew D. Wilson - Microsoft Research, USA Contribution & Benefit: MirageTable is a novel augmented reality system which enables instant digitization of physical objects, correct 3D perspective views, and interaction using bare hands without gloves or trackers. ACM
Christophe JouffraisCNRS, France(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Kin'touch: Understanding How Visually Impaired People Explore Tactile Maps -Works In Progress Anke Brock - IRIT, France Samuel Lebaz - Université de Nîmes, France Bernard Oriola - IRIT, France Delphine Picard - Octogone, France Christophe Jouffrais - CNRS, France Philippe Truillet - IRIT, France
Wendy JuCalifornia College of the Arts, USA(1)	Teaching with Games - May 9, 2012, 14:30 Playable Character: Extending Digital Games into the Real World -Paper Jason Linder - California College of the Arts, USA Wendy Ju - California College of the Arts, USA Contribution & Benefit: This paper describes a series of research probe games developed to investigate how real-world activity could be incorporated into digital game systems. ACM
Rodrigo Juarez ArmentaInstituto Tecnologico Autonomo de Mexico, Mexico City, Mexico, Mexico(1)	Student Design Competition - May 9, 2012, 14:30 weRemember: letting AD patients to enjoy their home and their families -Student Design Competition Oscar Daniel Camarena Gomez - Instituto Tecnologico Autonomo de Mexico, Mexico Rodrigo Juarez Armenta - Instituto Tecnologico Autonomo de Mexico, Mexico City, Mexico, Mexico Hugo Huipet - Instituto Tecnologico Autonomo de Mexico, Mexico City, Mexico, Mexico Victor Martinez - Instituto Tecnologico Autonomo de Mexico, Mexico City, Mexico, Mexico
William JuddUniversity of Bristol, UK(1)	Kick it! Interfaces for Feet and Walking - May 8, 2012, 11:30 Putting Your Best Foot Forward: Investigating Real-World Mappings for Foot-based Gestures -Paper Jason Alexander - Lancaster University, UK Teng Han - University of Bristol, UK William Judd - University of Bristol, UK Pourang Irani - University of Manitoba, Canada Sriram Subramanian - University of Bristol, UK Contribution & Benefit: This paper investigates real-world mappings of foot-based gestures to virtual workspaces. It conducts a series of studies exploring: user-defined mappings, gesture detection and continuous interaction parameters. ACM
Tejinder K. JudgeGoogle Inc., USA(2)	Social Support and Collaboration - May 9, 2012, 11:30 Comparing Collaboration and Individual Personas for the Design and Evaluation of Collaboration Software -Note Tejinder K. Judge - Google Inc., USA Tara Matthews - IBM Research - Almaden, USA Steve Whittaker - University of California at Santa Cruz, USA Contribution & Benefit: Comparative study of individual vs. collaboration personas for a collaborative tool design and evaluation task. First step toward validating a new method for those designing and evaluating CSCW tools. ACM Personas and Design - May 8, 2012, 11:30 How Do Designers and User Experience Professionals Actually Perceive and Use Personas? -Paper Tara Matthews - IBM Research - Almaden, USA Tejinder K. Judge - Google Inc., USA Steve Whittaker - University of California at Santa Cruz, USA Contribution & Benefit: Qualitative study of how experienced user-centered design practitioners perceive and use personas for industrial software design. This paper can benefit practitioners who would like to use personas for design. ACM
Oskar JuhlinStockholm University, Sweden(1)	Animal-Computer Interaction SIG - May 10, 2012, 14:30 Animal-Computer Interaction SIG -SIG Meeting Clara Mancini - Department of Computing, The Open University, UK Shaun Lawson - University of Lincoln, UK Janet van der Linden - Department of Computing, The Open University, UK Jonna Häkkilä - Nokia Research Center, Finland Frank Noz - FrankNoz.com, USA Chadwick Wingrave - UCF, USA Oskar Juhlin - Stockholm University, Sweden Contribution & Benefit: Beyond HCI: animals as technology users and co-participants in technological interactions, in the context of human-animal relationships and animal engagement with technology in different settings.
Jessica JungFraunhofer IESE, Germany(1)	Workplace - May 7, 2012, 14:30 Does the iPad add Value to Business Environments? -Long Case Study Steffen Hess - Fraunhofer IESE, Germany Jessica Jung - Fraunhofer IESE, Germany Contribution & Benefit: Case study describing benefits and drawbacks of iPad usage in a business environment. Can assist companies in understanding how they can benefit from the use of mobile tablets.
Malte F JungStanford University, USA(1)	Affective Presence - May 8, 2012, 09:30 Group Hedonic Balance and Pair Programming Performance: Affective Interaction Dynamics as indicators of Performance -Paper Malte F Jung - Stanford University, USA Jan Chong - OnLive, USA Larry J Leifer - Stanford University, USA Contribution & Benefit: Study examining the relationship between affective interaction dynamics and performance in pair-programming teams. Presents researchers with new methods and theory regarding the role of emotions in team interaction. ACM
Yerhyun JungSeoul National University, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Hands-Up: Motion Recognition using Kinect and a Ceiling to Improve the Convenience of Human Life -Works In Progress JongHwan Oh - Seoul National University, Korea, Republic of Yerhyun Jung - Seoul National University, Korea, Republic of Yongseok Cho - Seoul National University, Korea, Republic of Chaewoon Hahm - Seoul National University, Korea, Republic of Hyeyoung Sin - Seoul National University, Korea, Republic of Joonhwan Lee - Seoul National University, Korea, Republic of
Sasa JunuzovicMicrosoft Research, USA(2)	Sensory Interaction Modalities - May 9, 2012, 11:30 IllumiShare: Sharing Any Surface -Paper Sasa Junuzovic - Microsoft Research, USA Kori Inkpen - Microsoft Research, USA Tom Blank - Microsoft Research, USA Anoop Gupta - Microsoft Research, USA Contribution & Benefit: A camera-projector device called IllumiShare that shares arbitrary objects and surfaces without visual echo is presented. Study of children's remote play shows IllumiShare provides natural and seamless interactions over distance. ACM Interactivity - May 8, 2012, 15:50 IllumiShare: Sharing Any Surface -Interactivity Sasa Junuzovic - Microsoft Research, USA Kori Inkpen - Microsoft Research, USA Tom Blank - Microsoft Research, USA Anoop Gupta - Microsoft Research, USA ACM

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Dominik KaeserPixar Animation Studios, USA(1)	Video - May 8, 2012, 11:30 An Augmented Multi-touch System Using Hand and Finger Identification -Videos Peter Kung - Cornell University, USA Dominik Kaeser - Pixar Animation Studios, USA Craig Schroeder - University of California, Los Angeles, USA Tony DeRose - Pixar Animation Studios, USA Donald Greenberg - Cornell University, USA Kenrick Kin - Pixar Animation Studios, USA Contribution & Benefit: We introduce a multitouch system capable of identifying the finger and hand corresponding to each touch, and show how we use it in a multitouch 3D authoring tool.
Hermann KaindlVienna University of Technology, ICT, Austria(1)	Course 35: From Discourse-based Models to UIs Automatically Optimized for Your SmartPhone - May 10, 2012, 09:30 Course 35: From Discourse-based Models to UIs Automatically Optimized for Your SmartPhone -Course Hermann Kaindl - Vienna University of Technology, ICT, Austria Contribution & Benefit: Presents an approach to modeling discourses inspired by human-human communication. Explains how such models can be transformed automatically to user interfaces optimized for relatively small screens like those of current Smartphones.
Sanjay KairamStanford Unviersity, USA(2)	It's a Big Web! - May 8, 2012, 09:30 Talking in Circles: Selective Sharing in Google+ -Paper Sanjay Kairam - Stanford Unviersity, USA Michael J. Brzozowski - Google, Inc., USA David Huffaker - Google, Inc., USA Ed H. Chi - Google, Inc., USA Contribution & Benefit: This paper describes a mixed-methods analysis of selective sharing behavior in social networks through study of Google+. It also offers a glimpse into early behavior in a new social system. ACM Reject Me: Peer Review and SIGCHI - May 9, 2012, 14:30 Reject Me: Peer Review and SIGCHI -SIG Meeting Michael S Bernstein - MIT CSAIL, USA Dan Cosley - Cornell University, USA Carl DiSalvo - Georgia Institute of Technology, USA Sanjay Kairam - Stanford Unviersity, USA David Karger - MIT CSAIL, USA Travis Kriplean - Computer Science & Engineering, University of Washington, USA Cliff Lampe - University of Michigan, USA Wendy Mackay - INRIA, France Loren Terveen - University of Minnesota, USA Jacob Wobbrock - The Information School, Seattle, Washington, United States, Sarita Yardi - Georgia Institute of Technology, USA Contribution & Benefit: Discussion about review process at CHI focusing on 1) ways to improve reviewing, 2) alternative peer review models, and 3) educational materials for new reviewers.
Hiroyuki KajimotoThe University of Electro-Communications, Japan(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Facilitation of Affection by Tactile Feedback of False Heratbeat -Works In Progress Narihiro Nishimura - The University of Electro-Communications, Japan Asuka Ishi - The University of Electro-Communications, Japan Michi Sato - The University of Electro-Communications, Japan Shogo Fukushima - The University of Electro-Communications, Japan Hiroyuki Kajimoto - The University of Electro-Communications, Japan
Takashi Kajinamithe Univ. of Tokyo, Japan(1)	Eating + Cooking - May 7, 2012, 11:30 Augmented Perception of Satiety: Controlling Food Consumption by Changing Apparent Size of Food with Augmented Reality -Paper Takuji Narumi - the Univ. of Tokyo, Japan Yuki Ban - the Univ. of Tokyo, Japan Takashi Kajinami - the Univ. of Tokyo, Japan Tomohiro Tanikawa - The University of Tokyo, Japan Michitaka Hirose - the Univ. of Tokyo, Japan Contribution & Benefit: The main contribution of this paper is to realize a method for modifying perception of satiety and controlling nutritional intake by changing the apparent size of food with augmented reality. ACM
Jeevan KalanithiSifteo, Inc., USA(1)	Interactivity - May 8, 2012, 15:50 Sifteo Cubes -Interactivity David Merrill - Sifteo, Inc., USA Emily Sun - Sifteo, Inc., USA Jeevan Kalanithi - Sifteo, Inc., USA Contribution & Benefit: Sifteo cubes™ are a tangible and graphical user interface platform. We note several patterns of use, identify design recommendations for display utilization, and discuss the process of commercializing the research prototype.
Vaiva KalnikaiteInteractables, UK(1)	Video - May 8, 2012, 11:30 Fast and Frugal Shopping Challenge -Videos Khaled Bachour - The Open University, UK Jon Bird - UCL, UK Vaiva Kalnikaite - Interactables, UK Yvonne Rogers - University College London, UK Nicolas Villar - Microsoft Research, UK Stefan Kreitmayer - Open University, UK Contribution & Benefit: A fast and frugal shopping challenge looks at the pros and cons of using various devices to help make purchase decisions in a grocery store.
Matthew KamCarnegie Mellon University, USA(1)	Literacy on the Margin - May 8, 2012, 11:30 Improving Literacy in Developing Countries Using Speech Recognition-Supported Games on Mobile Devices -Paper Anuj Kumar - Carnegie Mellon University, USA Pooja Reddy - Carnegie Mellon University, USA Anuj Tewari - UC Berkeley, USA Rajat Agrawal - Carnegie Mellon University, USA Matthew Kam - Carnegie Mellon University, USA Contribution & Benefit: Field study discussing the extent to which productive training - enabled by speech-recognition-supported games - is superior to receptive vocabulary training for reading skills. Benefits development of speech-user interfaces for literacy. ACM
Junzo KamaharaKobe University, Japan(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Remote Gaze-Tracking System with Automatic User Calibration Using Particle Filter -Works In Progress Tatsuhiko Ueki - Kobe University, Japan Ryuichi Sugano - Kobe University, Japan Takashi Nagamatsu - Kobe University, Japan Junzo Kamahara - Kobe University, Japan
Keisuke KambaraOchanomizu University, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Slant Menu: Novel GUI Widget with Ergonomic Design -Works In Progress Ayumi Tomita - Ochanomizu University, Japan Keisuke Kambara - Ochanomizu University, Japan Itiro Siio - Ochanomizu University, Japan
Akiya KamimuraNational Institute of Advanced Industrial Science and Technology (AIST), Japan(1)	Hot Moves: Shape-changing and Thermal Interfaces - May 7, 2012, 16:30 MimicTile: A Variable Stiffness Deformable User Interface for Mobile Devices -Note Yusuke Nakagawa - The University of Tokyo, Japan Akiya Kamimura - National Institute of Advanced Industrial Science and Technology (AIST), Japan Yoichiro Kawaguchi - The University of Tokyo, Japan Contribution & Benefit: Describes a user interface that can recognize deformation-based gestures and provide haptic feedback. Presents engineers and researchers with the methods to control SMAs and to recognize gestures. ACM
Lisa KammGoogle, Inc, USA(1)	Women in UX Leadership in Business - May 7, 2012, 14:30 Women in UX Leadership in Business -Panel Janaki Kumar - SAP Labs, USA Dan Rosenberg - SAP Labs, USA Catherine Courage - Citrix Systems, USA Janice A Rohn - Experian, USA Lisa Kamm - Google, Inc, USA Lisa Anderson - Microsoft, USA Christine Holsberry - Facebook, Inc, USA Apala Lahiri Chavan - human factors international, india, India Contribution & Benefit: The goal of this panel is to launch a dialog on women in UX leadership in business. Our panelists of women leaders will share their insights with the UX community.
Isabel L. KampmannUniversity of Amsterdam, Netherlands(1)	Interactivity - May 8, 2012, 15:50 A Virtual Reality Dialogue System For The Treatment Of Social Phobia -Interactivity Willem-Paul Brinkman - Delft University of Technolugy, Netherlands Dwi Hartanto - Delft University of Technology, Netherlands Ni Kang - Delft University of Technology, Netherlands Daniel de Vliegher - Delft University of Technology, Netherlands Isabel L. Kampmann - University of Amsterdam, Netherlands Nexhmedin Morina - University of Amsterdam, Netherlands Paul G.M. Emmelkamp - University of Amsterdam, Netherlands Mark A. Neerincx - TNO Human Factors, Netherlands Contribution & Benefit: A virtual reality exposure therapy system designed to expose patients with social phobia to various social situations. Patients can engage in a free speech dialogue with avatars while being monitored.
Amirrudin KamsinUniversity College London, UK(1)	Student Research Competition - May 9, 2012, 09:30 Personal Task Management: My Tools Fall Apart When I'm Very busy! -Student Research Competition Amirrudin Kamsin - University College London, UK Contribution & Benefit: The material highlights three important points: factors that influence personal task management behavior; main challenges facing busy people; the adequacy of existing tools and design recommendations for improving them.
Shaun KaneUMBC, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 A Crowdsourcing Quality Control Model for Tasks Distributed in Parallel -Works In Progress Shaojian Zhu - UMBC, USA Shaun Kane - UMBC, USA Jinjuan Feng - UMBC, USA Andrew Sears - Rochester Institute of Technology, USA
Hyanghong KangKAIST, Korea, Republic of(1)	With a Little Help from My Friends - May 10, 2012, 14:30 Understanding Mobile Q&A Usage: An Exploratory Study -Paper Uichin Lee - KAIST, Korea, Republic of Hyanghong Kang - KAIST, Korea, Republic of Eunhee Yi - KAIST, Korea, Republic of Mun Y. Yi - KAIST, Korea, Republic of Jussi Kantola - KAIST, Korea, Republic of Contribution & Benefit: This work provides the first large-scale analysis of mobile Q&A usage which is very different from traditional Q&A system usage, and identifies the key factors of mobile Q&A usage. ACM
Jeonggoo KangGwangju Institute of Science and Technology, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Exploring the Perceptual Space of a Novel Slip-Stick Haptic Surface Display -Works In Progress Hyunsu Ji - Gwangju Institute of Science and Technology, Korea, Republic of Ian Oakley - University of Madeira, Portugal Jeonggoo Kang - Gwangju Institute of Science and Technology, Korea, Republic of Jeha Ryu - Gwangju Institute of Science and Technology, Korea, Republic of
Ni KangDelft University of Technology, Netherlands(1)	Interactivity - May 8, 2012, 15:50 A Virtual Reality Dialogue System For The Treatment Of Social Phobia -Interactivity Willem-Paul Brinkman - Delft University of Technolugy, Netherlands Dwi Hartanto - Delft University of Technology, Netherlands Ni Kang - Delft University of Technology, Netherlands Daniel de Vliegher - Delft University of Technology, Netherlands Isabel L. Kampmann - University of Amsterdam, Netherlands Nexhmedin Morina - University of Amsterdam, Netherlands Paul G.M. Emmelkamp - University of Amsterdam, Netherlands Mark A. Neerincx - TNO Human Factors, Netherlands Contribution & Benefit: A virtual reality exposure therapy system designed to expose patients with social phobia to various social situations. Patients can engage in a free speech dialogue with avatars while being monitored.
Gopinaath KannabiranIndiana University, Bloomington, USA(2)	Simple, Sustainable Living - May 6, 2012, 09:00 Identity, Performativity, and HCI -Workshop Gopinaath Kannabiran - Indiana University, Bloomington, USA Ann Light - Northumbria University, UK Tuck Leong - Newcastle University, UK Contribution & Benefit: This workshop is aimed to provide a platform to explore and engage with issues of identity within the realm of experience design in HCI through the lens of performativity. alt.chi: Physical Love - May 7, 2012, 16:30 I Just Made Love: The System and the Subject of Experience -alt.chi Gopinaath Kannabiran - Indiana University, Bloomington, USA Jeffrey Bardzell - Indiana University, USA Shaowen Bardzell - Indiana University, USA Contribution & Benefit: In this work, we propose a new paradigm to understand experience design by focusing on the subject of interaction as opposed to the existing paradigm which is the user.
Akiyo KanoUniversity of Central Lancashire, UK(1)	Learning with Children - May 9, 2012, 16:30 Interchangeability of Computer and Paper Based Questionnaires in Gathering Computer Experience Data from Young Children -Note Akiyo Kano - University of Central Lancashire, UK Janet C Read - University of Central Lancashire, UK Contribution & Benefit: This study asked whether paper and computer based questionnaires were interchangeable for young children answering questions about their computer experience. ACM
Jussi KantolaKAIST, Korea, Republic of(1)	With a Little Help from My Friends - May 10, 2012, 14:30 Understanding Mobile Q&A Usage: An Exploratory Study -Paper Uichin Lee - KAIST, Korea, Republic of Hyanghong Kang - KAIST, Korea, Republic of Eunhee Yi - KAIST, Korea, Republic of Mun Y. Yi - KAIST, Korea, Republic of Jussi Kantola - KAIST, Korea, Republic of Contribution & Benefit: This work provides the first large-scale analysis of mobile Q&A usage which is very different from traditional Q&A system usage, and identifies the key factors of mobile Q&A usage. ACM
Vasudhara KantrooNokia R&D, USA(1)	Eating + Cooking - May 7, 2012, 11:30 Health Promotion as Activism: Building Community Capacity to Effect Social Change -Paper Andrea G Parker - Georgia Institute of Technology, USA Vasudhara Kantroo - Nokia R&D, USA Hee Rin Lee - School of Informatics & Computing, Indiana University, Bloomington, USA Miguel Osornio - Georgia Institute of Technology, USA Mansi Sharma - College of Computing, Georgia Institute of Technology, USA Rebecca E Grinter - College of Computing, Georgia Institute of Technology, USA Contribution & Benefit: Presents the design and evaluation of a tool that supports community-based health advocacy. Provides recommendations for HCI research focused on health inequalities and the ecological influences on behaviors and attitudes. ACM
Apu KapadiaIndiana University, Bloomington, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 "Check out where I am!": Location-Sharing Motivations, Preferences, and Practices -Works In Progress Sameer Patil - Indiana University, USA Gregory Norcie - Indiana University, Bloomington, Bloomington, USA Apu Kapadia - Indiana University, Bloomington, USA Adam J. Lee - University of Pittsburgh, USA
Frédéric KaplanEPFL, Switzerland(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Supporting Opportunistic Search in Meetings with Tangible Tabletop -Works In Progress Nan Li - EPFL, Switzerland Frédéric Kaplan - EPFL, Switzerland Omar Mubin - EPFL, Switzerland Pierre Dillenbourg - EPFL, Switzerland
Ashish KapoorMicrosoft Research, USA(1)	Affective Presence - May 8, 2012, 09:30 AffectAura: An Intelligent System for Emotional Memory -Paper Daniel McDuff - MIT Media Lab, USA Amy Karlson - Microsoft Research, USA Ashish Kapoor - Microsoft Research, USA Asta Roseway - Microsoft Research, USA Mary Czerwinski - Microsoft Research, USA Contribution & Benefit: We present AffectAura, an emotional prosthetic, that combines a multi-modal sensor system for continuously predicting user affective states with an interface for user reflection. ACM
Bill KapralosUniversity of Ontario Institute of Technology, Canada(1)	Student Game Competition - May 8, 2012, 14:30 Power Defense: A Serious Game for Improving Diabetes Numeracy -Student Game Competition Bill Kapralos - University of Ontario Institute of Technology, Canada Aaron DeChamplain - University of Ontario Institute of Technology, Canada Ian McCabe - University of Ontario Institute of Technology, Canada Matt Stephan - University of Ontario Institute of Technology, Canada
Maurits KapteinEindhoven University of Technology, Netherlands(1)	Tools and Stats in Evaluation Studies - May 8, 2012, 11:30 Rethinking Statistical Analysis Methods for CHI -Paper Maurits Kaptein - Eindhoven University of Technology, Netherlands Judy Robertson - Heriot-Watt University, UK Contribution & Benefit: Identifies fundamental problems in the statistical methods commonly used in quantitative evaluations. Proposes solutions and recommendations for best practice. ACM
Victor KaptelininUniversity of Bergen, Norway(1)	Critical Perspectives on Design - May 8, 2012, 09:30 Affordances in HCI: Toward a Mediated Action Perspective -Paper Victor Kaptelinin - University of Bergen, Norway Bonnie Nardi - University of California, Irvine, USA Contribution & Benefit: Discusses analyses of affordances in HCI research and outlines a mediated action perspective on affordances as a relational property of a three-way interaction between the person, mediational means, and environment. ACM
Abhishek KarIIT Kanpur, India(1)	Phone Fun: Extending Mobile Interaction - May 9, 2012, 14:30 Looking At You: Fused Gyro and Face Tracking for Viewing Large Imagery on Mobile Devices -Paper Neel Joshi - Microsoft Research, USA Abhishek Kar - IIT Kanpur, India Michael Cohen - Microsoft Research, USA Contribution & Benefit: Describes a touch-free interface for viewing large imagery on mobile devices, using a sensor fusion methodology that combines face tracking with gyroscope data. ACM
Karrie KarahaliosUniversity of Illinois, USA(4)	Interactivity - May 8, 2012, 15:50 Discovery-based Games for Learning Software -Interactivity Tao Dong - University of Michigan, USA Mira Dontcheva - Adobe Systems, USA Diana Joseph - Adobe Systems, USA Karrie Karahalios - University of Illinois, USA Mark W. Newman - University of Michigan, USA Mark S Ackerman - University of Michigan, USA ACM Teaching with Games - May 9, 2012, 14:30 Discovery-based Games for Learning Software -Note Tao Dong - University of Michigan, USA Mira Dontcheva - Adobe Systems, USA Diana Joseph - Adobe Systems, USA Karrie Karahalios - University of Illinois, USA Mark W. Newman - University of Michigan, USA Mark S Ackerman - University of Michigan, USA Contribution & Benefit: Describes a discovery-based learning game that teaches people how to use complex software such as Adobe Photoshop using the Jigsaw metaphor. Can scaffold and motivate learning new tools and techniques. ACM Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Phonetic Shapes: An Interactive, Sonic Guest Book -Works In Progress Mary Pietrowicz - University of Illinois at Urbana Champaign, USA Karrie Karahalios - University of Illinois, USA Video - May 8, 2012, 11:30 Designing Visualizations to Facilitate Multisyllabic Speech with Children with Autism and Speech Delays -Videos Joshua Hailpern - University of Illinois at Urbana Champaign, USA Andrew Harris - University of Illinois at Urbana-Champaign, USA Reed LaBotz - University of Illinois at Urbana-Champaign, USA Brianna Birman - University of Illinois at Urbana-Champaign, USA Karrie Karahalios - University of Illinois, USA Laura DeThorne - University of Illinois at Urbana-Champaign, USA Jim Halle - University of Illinois at Urbana-Champaign, USA Contribution & Benefit: VocSyl is a real-time voice visualization system to help teach multisyllabic speech to children with autism and speech delays.
Evangelos KarapanosMadeira Interactive Technologies Institute, Portugal(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Theories, Methods and Case Studies of Longitudinal HCI Research -Workshop Evangelos Karapanos - Madeira Interactive Technologies Institute, Portugal Jhilmil Jain - Google, USA Marc Hassenzahl - Folkwang University of Arts, Germany
David KargerMIT CSAIL, USA(1)	Reject Me: Peer Review and SIGCHI - May 9, 2012, 14:30 Reject Me: Peer Review and SIGCHI -SIG Meeting Michael S Bernstein - MIT CSAIL, USA Dan Cosley - Cornell University, USA Carl DiSalvo - Georgia Institute of Technology, USA Sanjay Kairam - Stanford Unviersity, USA David Karger - MIT CSAIL, USA Travis Kriplean - Computer Science & Engineering, University of Washington, USA Cliff Lampe - University of Michigan, USA Wendy Mackay - INRIA, France Loren Terveen - University of Minnesota, USA Jacob Wobbrock - The Information School, Seattle, Washington, United States, Sarita Yardi - Georgia Institute of Technology, USA Contribution & Benefit: Discussion about review process at CHI focusing on 1) ways to improve reviewing, 2) alternative peer review models, and 3) educational materials for new reviewers.
David R KargerMIT, USA(1)	Beyond Paper - May 9, 2012, 11:30 Successful Classroom Deployment of a Social Document Annotation System -Paper Sacha Zyto - MIT, USA David R Karger - MIT, USA Mark S Ackerman - University of Michigan, USA Sanjoy Mahajan - Olin College of Engineering, USA Contribution & Benefit: NB supports collaborative student annotation of online lecture notes. Our study of NB use shows its efficacy and demonstrates that the time for annotation systems has finally arrived. ACM
Mike KarleskyPolytechnic Institute of NYU, USA(1)	Interactivity - May 8, 2012, 15:50 Scoop! A Movement-based Math Game Designed to Reduce Math Anxiety -Interactivity Katherine Isbister - NYU-Poly, USA Mike Karlesky - Polytechnic Institute of NYU, USA Jonathan Frye - New York University, USA Rahul Rao - Polytechnic Institute of NYU, USA Contribution & Benefit: Scoop! is a movement-based game designed to reduce math anxiety. Scoop! uses research on effects of 'power poses' to explore whether movement mechanics can shift feelings about math for players.
Amy KarlsonMicrosoft Research, USA(3)	Affective Presence - May 8, 2012, 09:30 AffectAura: An Intelligent System for Emotional Memory -Paper Daniel McDuff - MIT Media Lab, USA Amy Karlson - Microsoft Research, USA Ashish Kapoor - Microsoft Research, USA Asta Roseway - Microsoft Research, USA Mary Czerwinski - Microsoft Research, USA Contribution & Benefit: We present AffectAura, an emotional prosthetic, that combines a multi-modal sensor system for continuously predicting user affective states with an interface for user reflection. ACM Interfaces for Health & Well Being - May 8, 2012, 14:30 Using Mobile Phones to Present Medical Information to Hospital Patients -Paper Laura Pfeifer Vardoulakis - Northeastern University, USA Amy Karlson - Microsoft Research, USA Dan Morris - Microsoft Research, USA Greg Smith - Microsoft Research, USA Justin Gatewood - MedStar Institute for Innovation, USA Desney Tan - Microsoft Research, USA Contribution & Benefit: We provided 25 emergency department patients with a mobile phone interface to near-real-time data about their care. Our study indicates that this is a promising approach to improving patient awareness. ACM Right Where I Am: UX in Complex Environments - May 10, 2012, 09:30 Trajectory-Aware Mobile Search -Note Shahriyar Amini - Microsoft Research, USA A.J. Bernheim Brush - Microsoft Research, USA John Krumm - Microsoft Research, USA Jaime Teevan - Microsoft Research, USA Amy Karlson - Microsoft Research, USA Contribution & Benefit: Describes a novel application of destination prediction to generate a trajectory-aware local search experience. The approach shows how predicting mobile users' destinations can help enhance user experience. ACM
Abhijit KarnikUniversity of Bristol, UK(2)	Interactions Beyond the Desktop - May 10, 2012, 09:30 MUSTARD: A Multi User See Through AR Display -Paper Abhijit Karnik - University of Bristol, UK Walterio Mayol-Cuevas - University of Bristol, UK Sriram Subramanian - University of Bristol, UK Contribution & Benefit: Presents a multiuser see-through display using LC panels. Discusses use of polarized light for content delivery and unpolarized light for see-through operation. Evaluates conflict functions to reduce crosstalk between views. ACM Interactivity - May 8, 2012, 15:50 MUSTARD: A Multi User See Through AR Display -Interactivity Abhijit Karnik - University of Bristol, UK Walterio Mayol-Cuevas - University of Bristol, UK Sriram Subramanian - University of Bristol, UK ACM
Thorsten KarrerRWTH Aachen University, Germany(4)	Space: The Interaction Frontier - May 8, 2012, 11:30 Fly: Studying Recall, Macrostructure Understanding, and User Experience of Canvas Presentations -Paper Leonhard Lichtschlag - RWTH Aachen University, Germany Thomas Hess - RWTH Aachen University, Germany Thorsten Karrer - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany Contribution & Benefit: Presents a user study to investigate the effect of the canvas presentation format on recall, macrostructure understanding, and user experience. ACM Tools for Video + Images - May 7, 2012, 16:30 DragLocks: Handling Temporal Ambiguities in Direct Manipulation Video Navigation -Note Thorsten Karrer - RWTH Aachen University, Germany Moritz Wittenhagen - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany Contribution & Benefit: Discusses possible interaction breakdowns in direct manipulation video navigation systems in the presence of objects pausing in the video. Presents and evaluates two solutions that modify the trajectory geometry. ACM Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Blaze: Supporting Two-phased Call Graph Navigation in Source Code -Works In Progress Jan-Peter Krämer - RWTH Aachen University, Germany Joachim Kurz - RWTH Aachen University, Germany Thorsten Karrer - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany Outside the Box - May 9, 2012, 09:30 Canvas Presentations in the Wild -Short Case Study Leonhard Lichtschlag - RWTH Aachen University, Germany Thomas Hess - RWTH Aachen University, Germany Thorsten Karrer - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany Contribution & Benefit: Examines evolving layout strategies in publicly available canvas presentations. Finds that the benefits of this format previously demonstrated in the lab setting can also be observed in real-life presentations.
Tadakazu KashiwabaraKeio University, Japan(3)	Social Support and Collaboration - May 9, 2012, 11:30 TEROOS: A Wearable Avatar to Enhance Joint Activities -Note Tadakazu Kashiwabara - Keio University, Japan Hirotaka Osawa - Keio University, Japan Kazuhiko Shinozawa - ATR Intelligent Robotics and Communication Laboratories, Japan Michita Imai - Keio University, Japan Contribution & Benefit: The note describes what communication style a wearable robot avatar offers to daily life situations. Two users can communicate by sharing their vision via the robot avatar. ACM Video - May 8, 2012, 11:30 TEROOS: A Wearable Avatar to Enhance Joint Activities (Video Preview) -Videos Tadakazu Kashiwabara - Keio University, Japan Hirotaka Osawa - Keio University, Japan Kazuhiko Shinozawa - ATR Intelligent Robotics and Communication Laboratories, Japan Michita Imai - Keio University, Japan Contribution & Benefit: The video shows what communication style a wearable robot avatar offers to daily life situations. Two users can communicate by sharing their vision via the robot avatar. ACM Interactivity - May 8, 2012, 15:50 TEROOS: A Wearable Avatar to Enhance Joint Activities -Interactivity Tadakazu Kashiwabara - Keio University, Japan Hirotaka Osawa - Keio University, Japan Kazuhiko Shinozawa - ATR Intelligent Robotics and Communication Laboratories, Japan Michita Imai - Keio University, Japan Contribution & Benefit: The note describes what communication style a wearable robot avatar offers to daily life situations. Two users can communicate by sharing their vision via the robot avatar. ACM
Ryo KashiwagiGraduate School of Media Design, Keio University, Japan(3)	Interactivity - May 8, 2012, 15:50 Cooking with "panavi": Challenging to Professional Culinary Arts -Interactivity Daisuke Uriu - Graduate School of Media Design, Keio University, Japan Mizuki Namai - Graduate School of Media Design, Keio University, Japan Satoru Tokuhisa - Graduate School of Media Design, Keio University, Japan Ryo Kashiwagi - Graduate School of Media Design, Keio University, Japan Masahiko Inami - Graduate School of Media Design, Keio University, Japan Naohito Okude - Graduate School of Media Design, Keio University, Japan Video - May 8, 2012, 11:30 Experience "panavi," Challenge to Master Professional Culinary Arts! -Videos Daisuke Uriu - Graduate School of Media Design, Keio University, Japan Mizuki Namai - Graduate School of Media Design, Keio University, Japan Satoru Tokuhisa - Graduate School of Media Design, Keio University, Japan Ryo Kashiwagi - Graduate School of Media Design, Keio University, Japan Masahiko Inami - Graduate School of Media Design, Keio University, Japan Naohito Okude - Graduate School of Media Design, Keio University, Japan Contribution & Benefit: This video introduces the user experience of "panavi" that supports cooking for domestic users to master professional culinary arts in their kitchens by managing temperature and pan movement properly. Eating + Cooking - May 7, 2012, 11:30 panavi: Recipe Medium with a Sensors-Embedded Pan for Domestic Users to Master Professional Culinary Arts -Paper Daisuke Uriu - Graduate School of Media Design, Keio University, Japan Mizuki Namai - Graduate School of Media Design, Keio University, Japan Satoru Tokuhisa - Graduate School of Media Design, Keio University, Japan Ryo Kashiwagi - Graduate School of Media Design, Keio University, Japan Masahiko Inami - Graduate School of Media Design, Keio University, Japan Naohito Okude - Graduate School of Media Design, Keio University, Japan Contribution & Benefit: "panavi,'' a recipe medium utilizing a sensors-embedded frying pan, supports cooking experience for domestic users to master professional culinary arts by managing temperature and pan movement properly. ACM
Elaine KasketLondon Metropolitan University, UK(1)	Empathy and Technology: Focus on the End User - May 7, 2012, 14:30 From Death to Final Disposition: Roles of Technology in the Post-Mortem Interval -Paper Wendy Moncur - University of Dundee, UK Jan Bikker - University of Dundee, UK Elaine Kasket - London Metropolitan University, UK John Troyer - University of Bath, UK Contribution & Benefit: Describes technology roles in collaborative processes, in the time from user death to final disposition. Provides insights into design for end of life and repurposing of data. ACM
Yoichiro KawaguchiThe University of Tokyo, Japan(1)	Hot Moves: Shape-changing and Thermal Interfaces - May 7, 2012, 16:30 MimicTile: A Variable Stiffness Deformable User Interface for Mobile Devices -Note Yusuke Nakagawa - The University of Tokyo, Japan Akiya Kamimura - National Institute of Advanced Industrial Science and Technology (AIST), Japan Yoichiro Kawaguchi - The University of Tokyo, Japan Contribution & Benefit: Describes a user interface that can recognize deformation-based gestures and provide haptic feedback. Presents engineers and researchers with the methods to control SMAs and to recognize gestures. ACM
Ferdaus KawsarMarquette University, USA(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Findings of e-ESAS: A Mobile Based Symptom Monitoring System for Breast Cancer Patients in Rural Bangladesh -Paper Md Munirul Haque - Marquette University, USA Ferdaus Kawsar - Marquette University, USA Mohammad Adibuzzaman - Marquette University, USA Sheikh Iqbal Ahamed - Marquette University, USA Richard Love - International Breast Cancer Research Foundation, USA Rumana Dowla - Amader Gram, Bangladesh David Roe - International Breast Cancer Research Foundation, USA Syed Hossain - Amader Gram, Bangladesh Reza Selim - Amader Gram, Bangladesh Contribution & Benefit: We present the findings of our 31-week long field study and deployment of e-ESAS - the first mobile-based remote symptom monitoring system developed for rural BC patients. ACM
Judy KayUniversity of Sydney, Australia(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Seamless and Continuous User Identification for Interactive Tabletops Using Personal Device Handshaking and Body Tracking -Works In Progress Christopher Ackad - University of Sydney, Australia Andrew Clayphan - University of Sydney, Australia Roberto Martinez Maldonado - University of Sydney, Australia Judy Kay - University of Sydney, Australia
Jofish KayeNokia, USA(1)	Work Life Balance in HCI - May 10, 2012, 14:30 Work Life Balance in HCI -SIG Meeting Anicia Peters - Iowa State University, USA Susan Dray - Dray & Associates, Inc., USA Jofish Kaye - Nokia, USA Contribution & Benefit: This SIG explores possible solutions to the challenges that HCI researchers and practitioners face in their everyday lives in an attempt to maintain a work life balance.
Jofish KayeNokia Research Center, USA(1)	Town Hall meeting on Peer Reviewing at CHI - May 8, 2012, 09:30 Town Hall meeting on Peer Reviewing at CHI -Special Events Jofish Kaye - Nokia Research Center, USA Jeffrey Bardzell - Indiana University, USA Susanne Bødker - Aarhus University, Denmark Rebecca E Grinter - College of Computing, Georgia Institute of Technology, USA Jonathan Grudin - Microsoft Research, USA James A Landay - University of Washington, USA Contribution & Benefit: In this Town Hall on Peer Review, we discuss how to improve and change our reviewing practices to meet the challenge of both ongoing growth and increasing interdisciplinary participation.
Joseph 'Jofish' KayeNokia, USA(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Joseph 'Jofish' KayeNokia Research Center, USA(2)	Tweet, Tweet, Tweet! - May 10, 2012, 11:30 Nokia Internet Pulse: A Long Term Deployment and Iteration of a Twitter Visualization -Long Case Study Joseph 'Jofish' Kaye - Nokia Research Center, USA Anita Lillie - LinkedIn, USA Deepak Jagdish - Nokia Research Center, USA James Walkup - Nokia Research Center, USA Rita Parada - Nokia Design, USA Koichi Mori - Nokia Research Center, Palo Alto, USA Contribution & Benefit: This case study discusses the iterative design of a corporate system for visualizing tweets, showing sentiment and word frequency in an ambient display of current and recent public discussion. ICT4D - May 9, 2012, 11:30 Using NFC Phones to Track Water Purification in Haiti -Long Case Study Joseph 'Jofish' Kaye - Nokia Research Center, USA David Holstius - UC Berkeley, USA Edmund Seto - UC Berkeley, USA Brittany Eddy - Partners in Health, USA Michael Ritter - Deep Springs International, Haiti Contribution & Benefit: This case study describes the decision-making process, the opportunities, and the difficulties of designing and rolling out a NFC-based system to help provide clean water in Haiti.
Rubaiat Habib KaziNational University of Singapore, Singapore(3)	Video - May 8, 2012, 11:30 Anyone Can Sketch Vignettes! -Videos Rubaiat Habib Kazi - National University of Singapore, Singapore Takeo Igarashi - JST ERATO Igarashi Design Interface Project, Japan Shengdong Zhao - National University of Singapore, Singapore Richard Davis - Singapore Management University, Singapore Toni-Jan Keith Monserrat - National University of Singapore, Singapore Contribution & Benefit: Presents a sketch-based application for interactive pen-and-ink illustration. The novel interaction and workflow enables to create a wide range of paintings easily and quickly, along with preserving personal artistic style. Interactivity - May 8, 2012, 15:50 Vignette: Interactive Texture Design and Manipulation with Freeform Gestures for Pen-and-Ink Illustration -Interactivity Rubaiat Habib Kazi - National University of Singapore, Singapore Takeo Igarashi - The University of Tokyo, Japan Shengdong Zhao - National University of Singapore, Singapore Richard Davis - Singapore Management University, Singapore Contribution & Benefit: Presents a sketch-based application for interactive pen-and-ink illustration. The novel interaction and workflow enables to create a wide range of paintings easily and quickly, along with preserving personal artistic style. ACM Sensing + Sensible Interaction - May 9, 2012, 09:30 Vignette: Interactive Texture Design and Manipulation with Freeform Gestures for Pen-and-Ink Illustration -Paper Rubaiat Habib Kazi - National University of Singapore, Singapore Takeo Igarashi - JST ERATO Igarashi Design Interface Project, Japan Shengdong Zhao - National University of Singapore, Singapore Richard Davis - Singapore Management University, Singapore Contribution & Benefit: Presents a sketch-based application for interactive pen-and-ink illustration. The novel interaction and workflow enables to create a wide range of paintings easily and quickly, along with preserving personal artistic style. ACM
Wendy Keay-BrightUniversity of Wales Institute, Cardiff, UK(1)	Learning with Children - May 9, 2012, 16:30 Interpreting Input from Children: a Designerly Approach -Paper Christopher Frauenberger - University of Sussex, UK Judith Good - University of Sussex, UK Wendy Keay-Bright - University of Wales Institute, Cardiff, UK Helen Pain - University of Edinburgh, UK Contribution & Benefit: Describes a process to interpret input from participatory design work with children with and without Autism to develop a learning environment. Argues for designerly approaches and presents key practical lessons. ACM
Daniel KeefeUniversity of Minnesota, USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 The 3rd Dimension of CHI (3DCHI): Touching and Designing 3D User Interfaces -Workshop Frank Steinicke - University of Würzburg, Germany Hrvoje Benko - Microsoft Research, USA Antonio Krueger - DFKI GmbH, Germany Daniel Keefe - University of Minnesota, USA Jean-Baptiste de la Riviere - Immersion SAS, France Ken Anderson - Intel Corporation, USA Jonna Häkkilä - Nokia Research Center, Finland Leena Arhippainen - Intel and Nokia Joint Innovation Center, Finland Minna Pakanen - Intel and Nokia Joint Innovation Center, Finland Contribution & Benefit: We address the research and industrial challenges involved in exploring the space where the flat digital world of surface computing meets the physical, spatial 3D space in which we live.
Brian KeeganNorthwestern University, USA(1)	Hunting for Fail Whales: Lessons from Deviance and Failure in Social Computing - May 8, 2012, 14:30 Hunting for Fail Whales: Lessons from Deviance and Failure in Social Computing -Panel Michael S Bernstein - MIT CSAIL, USA Michael Conover - Indiana University, USA Benjamin Mako Hill - Massachusetts Institute of Technology, USA Andres Monroy-Hernandez - Massachusetts Institute of Technology, USA Brian Keegan - Northwestern University, USA Aaron Shaw - University of California, Berkeley, USA Sarita Yardi - Georgia Institute of Technology, USA R.Stuart Geiger - UC Berkeley School of Information, USA Amy Bruckman - Georgia Institute of Technology, USA Contribution & Benefit: This panel discusses how social behaviors like theft, anonymity, deviance, and polarization contribute to both the failure and success in diverse online communities.
Flavius KehrUniversity of Koblenz-Landau, Germany(2)	Interactivity - May 8, 2012, 15:50 The Chocolate Machine -Interactivity Flavius Kehr - University of Koblenz-Landau, Germany Marc Hassenzahl - Folkwang University of Arts, Germany Matthias Laschke - Folkwang University of the Arts, Germany Sarah Diefenbach - Folkwang University of Arts, Germany Sustainability and Behavior Change - May 7, 2012, 16:30 A Transformational Product to Improve Self-Control Strength: the Chocolate Machine -Note Flavius Kehr - University of Koblenz-Landau, Germany Marc Hassenzahl - Folkwang University of Arts, Germany Matthias Laschke - Folkwang University of the Arts, Germany Sarah Diefenbach - Folkwang University of Arts, Germany Contribution & Benefit: The Chocolate Machine is an exploratory interactive product to train self-control strength. Self-control is at the heart of many desirable behaviours, but often neglected by Persuasive Technologies. ACM
Caitlin KelleherWashington University, USA(1)	Teaching with Games - May 9, 2012, 14:30 Reducing Compensatory Motions in Video Games for Stroke Rehabilitation -Paper Gazihan Alankus - Washington University in St. Louis, USA Caitlin Kelleher - Washington University, USA Contribution & Benefit: Series of studies about creating video games that use operant conditioning to correct therapeutic exercises for stroke rehabilitation. Can assist video game designers in modifying unconscious behavior through games. ACM
Aisling KelliherArizona State University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Wind Runners: Designing a Game to Encourage Medical Adherence for Children with Asthma -Works In Progress Shawn Nikkila - Arizona State University, USA Gaurav Patel - Rice University, USA Hari Sundaram - Arizona State University, USA Aisling Kelliher - Arizona State University, USA Ashutosh Sabharwal - Rice University, USA
Jonathan KellyIowa State University, USA(1)	Right Where I Am: UX in Complex Environments - May 10, 2012, 09:30 The Impact of Three Interfaces for 360-Degree Video on Spatial Cognition -Paper Wutthigrai Boonsuk - Iowa State University, USA Stephen Gilbert - Iowa State University, USA Jonathan Kelly - Iowa State University, USA Contribution & Benefit: Experiment compares three 2D displays of 360-degree video in terms of egocentric and exocentric spatial cognition. Results may assist designers of surveillance, teleoperation, or 3D gaming systems. ACM
Petra KempfMilestones, Germany(1)	Designing Wellness Interventions and Applications - May 10, 2012, 14:30 Designing Wellness Interventions and Applications -SIG Meeting Young Lee - Motorola Mobility Inc., USA Petra Kempf - Milestones, Germany Contribution & Benefit: This SIG is a forum to discuss an integrated approach to future wellness interventions and technologies with researchers and practitioners in academy and in business.
Andruid KerneTexas A&M University, USA(1)	Dimensions of Sensory Interaction - May 9, 2012, 14:30 ZeroTouch: An Optical Multi-Touch and Free-Air Interaction Architecture -Paper Jonathan Moeller - Texas A&M University, USA Andruid Kerne - Texas A&M University, USA Contribution & Benefit: ZeroTouch is a unique optical sensing technique and architecture that allows precision sensing of hands, fingers, and objects within a 2-dimensional plane. We describes the architecture and technology in great detail. ACM
Andruid KerneInterface Ecology Lab, Texas A&M University, USA(1)	Video - May 8, 2012, 11:30 Pen-in-Hand Command: NUI for Real-Time Strategy eSports -Videos William Hamilton - Interface Ecology Lab, Texas A&M University, USA Andruid Kerne - Interface Ecology Lab, Texas A&M University, USA Jonathan Moeller - Interface Ecology Lab, USA Contribution & Benefit: We investigate the design of embodied interaction in the context of real-time strategy eSports. Specifically, we look at pen + multi-touch interaction using a Wacom Cintiq augmented with a ZeroTouch sensor.
Andruid KerneInterface Ecology Lab | Texas A&M University, (1)	Performative Emergency Simulation - May 8, 2012, 14:30 The Team Coordination Game: Zero-Fidelity Simulation Abstracted from Emergency Response Practice -ToCHI Zachary O. Toups - Crisis Response Innovative Technologies Lab | Texas Center for Applied Technology / TEEX Disaster Preparedness & Response, Andruid Kerne - Interface Ecology Lab | Texas A&M University, William A. Hamilton - Interface Ecology Lab | Texas A&M University, Contribution & Benefit: Zero-fidelity simulation develops and invokes the principle of abstraction, focusing on human-information and human-human transfers of meaning, to derive design from work practice.
Andruid KerneInterface Ecology Lab, Center for Study of Digital Libraries, Texas A&M Computer Science Department, USA(1)	Interactivity - May 8, 2012, 15:50 ZeroTouch: An Optical Multi-Touch and Free-Air Interaction Architecture -Interactivity Jonathan Moeller - Interface Ecology Lab, USA Andruid Kerne - Interface Ecology Lab, Center for Study of Digital Libraries, Texas A&M Computer Science Department, USA William Hamilton - Interface Ecology Lab, Texas A&M University, USA Andrew Webb - Interface Ecology Lab, Texas A&M University, USA Nicholas Lupfer - Interface Ecology Lab, Texas A&M University, USA ACM
Tobie KerridgeUniversity of London, UK(1)	Material Interactions - From Atoms & Bits to Entangled Practices - May 10, 2012, 09:30 Material Interactions - From Atoms & Bits to Entangled Practices -Panel Mikael Wiberg - Dept. Informatics & media, Uppsala university, Sweden Hiroshi Ishii - MIT Media Laboratory, USA Paul Dourish - University of California, Irvine, USA Daniela Rosner - UC Berkeley School of Information, USA Anna Vallgårda - Interaction Design Group, IT University of Copenhagen, Copenhagen, Copenhagen, Denmark Petra Sundström - ICT&S Centre, Austria Tobie Kerridge - University of London, UK Mark Rolston - Frog design Inc., New York, USA Contribution & Benefit: This panel addresses some of the core aspects of the theme "It's the experience" for CHI2012 by focusing on the materials that constitute the foundation for interaction with computers.
Hamed KetabdarQuality and Usability Lab, Deutsche Telekom Laboratories, Germany(1)	I Did That! Being in Control - May 9, 2012, 14:30 Assessing the Vulnerability of Magnetic Gestural Authentication to Video-Based Shoulder Surfing Attacks -Note Alireza Sahami Shirazi - University of Stuttgart, Germany Peyman Moghadam - Autonomous Systems Laboratory, CSIRO ICT Centre, Australia Hamed Ketabdar - Quality and Usability Lab, Deutsche Telekom Laboratories, Germany Albrecht Schmidt - University of Stuttgart, Germany Contribution & Benefit: The vulnerability of magnetic gestural authentication to video-based shoulder surfing attacks is assessed through a realistic scenario by videotaping the authentication interaction from four different angles and providing them to adversaries ACM
Paul KetelaarRadboud University Nijmegen, Netherlands(1)	Right Where I Am: UX in Complex Environments - May 10, 2012, 09:30 On the Use of Virtual Environments for the Evaluation of Location-Based Applications -Paper Arief Ernst Hühn - NHTV Breda University of Applied Sciences, Netherlands Vassilis-Javed Khan - NHTV Breda University of Applied Sciences, Netherlands Andrés Lucero - Nokia Research Center, Finland Paul Ketelaar - Radboud University Nijmegen, Netherlands Contribution & Benefit: Case study describing two experiments which evaluate the intrusiveness (UX) of a location based advertising application using a novel CAVE-smartphone interface. Can help the evaluation and improvement of pervasive applications. ACM
Alicia KeyUniversity of Washington, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 VizDeck: A Card Game Metaphor for Fast Visual Data Exploration -Works In Progress Bill Howe - University of Washington, USA Alicia Key - University of Washington, USA Daniel Perry - University of Washington, USA Cecilia Aragon - University of Washington, USA
David V KeysonTU Delft, Netherlands(1)	Design Theory & Practice - May 9, 2012, 16:30 Talking about Implications for Design in Pattern Language -Paper Sebastian Denef - Fraunhofer FIT, Germany David V Keyson - TU Delft, Netherlands Contribution & Benefit: This paper presents our approach to capture and share knowledge from contextual analysis using pattern language. Our study shows that pattern language supports a reflective discussion of novel technology. ACM
Rilla KhaledIT University of Copenhagen, Denmark(1)	Game Experiences - May 7, 2012, 11:30 Tales from the Front Lines of a Large-Scale Serious Game Project -Paper Rilla Khaled - IT University of Copenhagen, Denmark Gordon Ingram - University of Bath, UK Contribution & Benefit: Case study of an ongoing, large-scale interdisciplinary serious game project. Presents perspectives explaining the dynamics of serious game projects, highlighting under examined issues present in serious game design. ACM
Mohammadreza KhalilbeigiTechnische Universität Darmstadt, Germany(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Leveraging the Palm Surface as an Eyes-free TV Remote Control -Works In Progress Niloofar Dezfuli - Technische Universität Darmstadt, Germany Mohammadreza Khalilbeigi - Technische Universität Darmstadt, Germany Jochen Huber - Technische Universität Darmstadt, Germany Florian Müller - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Occlusion-aware Interaction Techniques for Tabletop Systems -Works In Progress Mohammadreza Khalilbeigi - Technische Universität Darmstadt, Germany Patrik Schmittat - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany Jürgen Steimle - Technische Universität Darmstadt, Germany
Nawaz KhanMiddlesex University, UK(1)	Literacy on the Margin - May 8, 2012, 11:30 Interactive Visualization for Low Literacy Users: From Lessons Learnt To Design -Paper Neesha Kodagoda - Middlesex University, UK B L William Wong - Middlesex University, UK Chris Rooney - Middlesex University, UK Nawaz Khan - Middlesex University, UK Contribution & Benefit: This paper summarizes the problems that low literacy user's face when searching for information online, and establishes a set of design principles for interfaces suitable for low literacy users. ACM
Vassilis-Javed KhanNHTV Breda University of Applied Sciences, Netherlands(1)	Right Where I Am: UX in Complex Environments - May 10, 2012, 09:30 On the Use of Virtual Environments for the Evaluation of Location-Based Applications -Paper Arief Ernst Hühn - NHTV Breda University of Applied Sciences, Netherlands Vassilis-Javed Khan - NHTV Breda University of Applied Sciences, Netherlands Andrés Lucero - Nokia Research Center, Finland Paul Ketelaar - Radboud University Nijmegen, Netherlands Contribution & Benefit: Case study describing two experiments which evaluate the intrusiveness (UX) of a location based advertising application using a novel CAVE-smartphone interface. Can help the evaluation and improvement of pervasive applications. ACM
Martin KiechleUC Berkeley, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Photocation: Tangible Learning System for DSLR Photography -Works In Progress Kilian Moser - Center for Digital Technology & Management, Germany Martin Kiechle - UC Berkeley, USA Kimiko Ryokai - University of California, Berkeley, USA
Julie A KientzUniversity of Washington, USA(1)	Interfaces for Health & Well Being - May 8, 2012, 14:30 ShutEye: Encouraging Awareness of Healthy Sleep Recommendations with a Mobile, Peripheral Display -Paper Jared S Bauer - University of Washington, USA Sunny Consolvo - University of Washington, USA Benjamin Greenstein - Google, USA Jonathan Schooler - University of Washington, USA Eric Wu - University of Washington, USA Nathaniel F Watson - Univeristy of Washington, USA Julie A Kientz - University of Washington, USA Contribution & Benefit: Describes a field study of an application for mobile phones that uses a peripheral display to promote healthy sleep habits. Can help designers of mobile applications for behavioral awareness. ACM
David KierasUniversity of Michigan, USA(1)	Course 1A: Human-Computer Interaction: Introduction and Overview - May 6, 2012, 14:00 Course 1A: Human-Computer Interaction: Introduction and Overview -Course Keith A. Butler - University of Washington, USA Robert J.K. Jacob - Tufts University, USA David Kieras - University of Michigan, USA Contribution & Benefit: Gives newcomers background in the field of HCI to make their conference experience more meaningful. Provides a framework to understand how the various topics are related to research and practice.
Sara KieslerCarnegie Mellon University, USA(1)	Interacting With Robots & Agents - May 7, 2012, 16:30 Ripple Effects of an Embedded Social Agent: A Field Study of a Social Robot in the Workplace -Paper Min Kyung Lee - Carnegie Mellon University, USA Sara Kiesler - Carnegie Mellon University, USA Jodi Forlizzi - Carnegie Mellon University, USA Paul Rybski - Carnegie Mellon University, USA Contribution & Benefit: Describe a long-term field study of a social delivery robot in a workplace. Can assist the development of agents, avatars, and robots for individuals and organizations. ACM
Sara KieslerHCII, Carnegie Mellon University, Pittsburgh, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Video Increases the Perception of Naturalness During Remote Interactions with Latency -Works In Progress Jennifer Tam - Carnegie Mellon University, USA Elizbeth Carter - Carnegie Mellon University, USA Sara Kiesler - HCII, Carnegie Mellon University, Pittsburgh, USA Jessica Hodgins - Carnegie Mellon University, USA
Johan KildalNokia Research Center, Finland(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Kinetic Device: Designing Interactions with a Deformable Mobile Interface -Works In Progress Johan Kildal - Nokia Research Center, Finland Susanna Paasovaara - Nokia Research Center, Finland Viljakaisa Aaltonen - Nokia Research Center, Finland
David KimNewcastle University, UK(2)	Morphing & Tracking & Stacking: 3D Interaction - May 9, 2012, 16:30 HoloDesk: Direct 3D Interactions with a Situated See-Through Display -Paper Otmar Hilliges - Microsoft Research, UK David Kim - Newcastle University, UK Shahram Izadi - Microsoft Research, UK Malte Weiss - RWTH Aachen University, Germany Andrew D. Wilson - Microsoft Research, USA Contribution & Benefit: HoloDesk is an interactive system combining an optical see-through display and Kinect; enabling direct manipulation of 3D content. A new technique to model input from raw Kinect data is introduced. ACM Sensory Interaction Modalities - May 9, 2012, 11:30 Shake'n'Sense: Reducing Interference for Overlapping Structured Light Depth Cameras -Note D. Alex Butler - Microsoft Research, UK Shahram Izadi - Microsoft Research, UK Otmar Hilliges - Microsoft Research, UK David Molyneaux - Lancaster University, UK Steve Hodges - Microsoft Research, UK David Kim - Newcastle University, UK Contribution & Benefit: New method for reducing interference when two structured light cameras overlap by only mechanical augmentation. ACM
Gerard KimKorea University, Korea(1)	Use the Force - May 10, 2012, 14:30 Funneling and Saltation Effects for Tactile Interaction with Virtual Objects -Paper Jaedong Lee - Korea University, Korea Youngsun Kim - Korea University, Korea Gerard Kim - Korea University, Korea Contribution & Benefit: We have newly verified for the first time that funneling and saltation, the two main perceptual tactile illusions exist also on virtual objects without any physical medium. ACM
Hwan KimKAIST, Korea(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Back Keyboard: A Physical Keyboard on Backside of Mobile Phone using QWERTY -Works In Progress Hwan Kim - KAIST, Korea Yea-kyung Row - KAIST, Rebublic of Korea Geehyuk Lee - KAIST, Korea, Republic of
Hyang-Sook KimPennsylvania State University, USA(1)	Privacy + Self Disclosure - May 7, 2012, 14:30 Interactivity as Self-Expression: A Field Experiment with Customization and Blogging -Paper S. Shyam Sundar - The Pennsylvania State University, USA Jeeyun Oh - Pennsylvania State Universtiy, USA Saraswathi Bellur - The Pennsylvania State University, USA Haiyan Jia - Pennsylvania State University, USA Hyang-Sook Kim - Pennsylvania State University, USA Contribution & Benefit: Describes an experiment with a portal site varying in functional customization, cosmetic customization and active vs. filter blogging. Provides user-centered guidelines for designing interactive tools that afford self-expression. ACM
Hyoyoung KimChung-Ang University, Korea, Republic of(1)	Video - May 8, 2012, 11:30 Which Book Should I Pick? -Videos Hyoyoung Kim - Chung-Ang University, Korea, Republic of Dongseop Lee - Chung-Ang University, Korea, Republic of Jin Wan Park - Chung-Ang University, South Korea Contribution & Benefit: This research suggests three possible textual visualizations of a book, which may help users to find a desirable book, with the use of intuitive information out of large book data.
Jeffrey KimUniversity of Washington, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Exploring Infrastructure Assemblage in Volunteer Virtual Organizations -Works In Progress Alyson Young - UMBC, USA David Gurzick - Hood College, USA Wayne Lutters - UMBC, USA Caroline Dombrowski - University of Washington, USA Jeffrey Kim - University of Washington, USA
Jinyoung KimUniversity of Maryland, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 SINQ: Scientific INQuiry Learning using Social Media -Works In Progress June Ahn - University of Maryland, USA Michael Gubbels - University of Maryland, USA Jinyoung Kim - University of Maryland, USA Johnny Wu - University of Maryland, USA
Jungwha KimKAIST, Korea, Republic of(1)	Interactivity - May 8, 2012, 15:50 AMARA: THE AFFECTIVE MUSEUM OF ART RESOURCE AGENT -Interactivity S. Joon Park - Drexel University, USA Gunho Chae - KAIST, Korea, Republic of Craig MacDonald - Drexel University, USA Robert Stein - The Indianapolis Museum of Art, USA Susan Wiedenbeck - Drexel University, USA Jungwha Kim - KAIST, Korea, Republic of Contribution & Benefit: Design of a novel affective art collection search agent
Kibum KimHuman Media Lab, Queen's University, Canada(3)	Interactivity - May 8, 2012, 15:50 BodiPod: Interacting with 3D Human Anatomy via a 360° Cylindrical Display -Interactivity John Bolton - Human Media Lab, Queen's University, Canada Peng Wang - Human Media Lab, Queen's University, Kingston, Canada Kibum Kim - Human Media Lab, Queen's University, Canada Roel Vertegaal - Human Media Lab, Queen's University, Canada Contribution & Benefit: BodiPod is a cylindrical display that features stereoscopic browsing of a 3D human anatomy model preserving full 360 degree motion parallax, allowing users to walk around the model. Interactions Beyond the Desktop - May 10, 2012, 09:30 TeleHuman: Effects of 3D Perspective on Gaze and Pose Estimation with a Life-size Cylindrical Telepresence Pod -Paper Kibum Kim - Human Media Lab, Queen's University, Canada John Bolton - Human Media Lab, Queen's University, Canada Audrey Girouard - Carleton University, Canada Jeremy Cooperstock - McGill University, Canada Roel Vertegaal - Human Media Lab, Queen's University, Canada Contribution & Benefit: Demonstrates a system for conveying 3D video conferencing using a cylindrical display. Provides user studies investigating effects of motion parallax and stereoscopy. ACM Interactivity - May 8, 2012, 15:50 TeleHuman: Effects of 3D Perspective on Gaze and Pose Estimation with a Life-size Cylindrical Telepresence Pod -Interactivity John Bolton - Human Media Lab, Queen's University, Canada Kibum Kim - Human Media Lab, Queen's University, Canada Jeremy Cooperstock - McGill University, Canada Audrey Girouard - Carleton University, Canada Roel Vertegaal - Human Media Lab, Queen's University, Canada ACM
Kiyoung KimGIST CTI, Korea, Republic of(1)	Interactivity - May 8, 2012, 15:50 Miniature Alive: Augmented Reality-based Interactive DigiLog Experience in Miniature Exhibition -Interactivity Taejin Ha - KAIST U-VR Lab., Korea, Republic of Kiyoung Kim - GIST CTI, Korea, Republic of Nohyoung Park - KAIST U-VR Lab., Korea, Republic of Sangchul Seo - GIST CTI, Korea, Republic of Woontack Woo - KAIST U-VR Lab., Korea, Republic of Contribution & Benefit: A next-generation interactive miniature exhibition that provides a DigiLog experience that combines aesthetic/spatial feelings with an analog miniature and dynamic interaction with digitalized 3D content by exploiting augmented reality technology.
Namwook KimSamsung Techwin, Korea, Republic of(1)	Text Visualization - May 7, 2012, 14:30 JigsawMap: Connecting the Past to the Future by Mapping Historical Textual Cadasters -Paper Hyungmin Lee - Seoul National University, Korea, Republic of Sooyun Lee - Seoul National University, South Korea Namwook Kim - Samsung Techwin, Korea, Republic of Jinwook Seo - Seoul National University, Korea, Republic of Contribution & Benefit: We present an interactive visualization tool for visualizing and mapping historical textual cadasters. It can help historians understand the social/economic background of changes in land uses or ownership. ACM
Raphael Dokyun KimMIT Media Lab Fluid Interface Group, Cambridge, USA(1)	Video - May 8, 2012, 11:30 SIGCHI SPrAyCE: A Space Spray Input for Fast Shape Drawing. -Videos Raphael Dokyun Kim - MIT Media Lab Fluid Interface Group, Cambridge, USA Pattie Maes - MIT Media Lab, USA Contribution & Benefit: SPrAyce is a spray-based device allowing people to design in space. It's a new way of designing objects and shapes.
Seokhwan KimMicrosoft Research Asia, China(2)	Interactivity - May 8, 2012, 15:50 Enabling Concurrent Dual Views on Common LCD Screens -Interactivity Seokhwan Kim - Microsoft Research Asia, China Xiang Cao - Microsoft Research Asia, China Haimo Zhang - Microsoft Research Asia, China Desney Tan - Microsoft Research, USA ACM Dimensions of Sensory Interaction - May 9, 2012, 14:30 Enabling Concurrent Dual Views on Common LCD Screens -Paper Seokhwan Kim - Microsoft Research Asia, China Xiang Cao - Microsoft Research Asia, China Haimo Zhang - Microsoft Research Asia, China Desney Tan - Microsoft Research, USA Contribution & Benefit: A pure software solution that enables two independent views to be seen concurrently from different viewing angles on a common LCD screen without any hardware modification or augmentation. ACM
Seung Wook KimHewlett-Packard, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Ghost Fingers: A Hybrid Approach to the Interaction with Remote Displays -Works In Progress Seung Wook Kim - Hewlett-Packard, USA Stefan Marti - Hewlett-Packard, USA
Seung-Chan KimDisney Research Pittsburgh, USA(1)	Interactivity - May 8, 2012, 15:50 Surround Haptics: Tactile Feedback for Immersive Gaming Experiences -Interactivity Ali Israr - Disney Research Pittsburgh, USA Seung-Chan Kim - Disney Research Pittsburgh, USA Jan Stec - Disney Research, USA Ivan Poupyrev - Disney Research Pittsburgh, USA Contribution & Benefit: Come and enjoy high quality haptic feedback on your body as you drive through different phases of a driving game. Feel engine rumbles, car motion, tire traction, environment, and many more.
Seung-Chan KimDisney Research, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Tactile Feedback on Flat Surfaces for the Visually Impaired -Works In Progress Ali Israr - Disney Research, USA Olivier Bau - Disney Research, USA Seung-Chan Kim - Disney Research, USA Ivan Poupyrev - Disney Research, USA
Si Jung KimUniversity of Central Florida, USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Educational Interfaces, Software, and Technology -Workshop Edward Tse - SMART Technologies, Canada Lynn Marentette - Union County Public Schools, USA Syed Ishtiaque Ahmed - Cornell University, USA Alexander Thayer - University of Washington, USA Jochen Huber - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany Si Jung Kim - University of Central Florida, USA Quincy Brown - Bowie State University, USA Contribution & Benefit: We present a venue for the discussion of Educational Interfaces, Software, and Technologies.
Sunyoung KimCarnegie Mellon University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 A Subscription-Based Authoring Tool for Mobile Citizen Science Campaigns -Works In Progress Sunyoung Kim - Carnegie Mellon University, USA Eric Paulos - Carnegie Mellon University, USA
Yong-Kwan KimDept. of Industrial Design, KAIST, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Knoby: Pet-like Interactive Door Knob -Works In Progress Yong-Kwan Kim - Dept. of Industrial Design, KAIST, Korea, Republic of Yea-Kyung Row - Dept. of Industrial Design, KAIST, Korea, Republic of Tek-Jin Nam - Dept. of Industrial Design, KAIST, Korea, Republic of
Youngsun KimKorea University, Korea(1)	Use the Force - May 10, 2012, 14:30 Funneling and Saltation Effects for Tactile Interaction with Virtual Objects -Paper Jaedong Lee - Korea University, Korea Youngsun Kim - Korea University, Korea Gerard Kim - Korea University, Korea Contribution & Benefit: We have newly verified for the first time that funneling and saltation, the two main perceptual tactile illusions exist also on virtual objects without any physical medium. ACM
Asako KimuraRitsumeikan University, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Touch & Detach: Physics-based Unbinding and Observation of Complex Virtual Objects in 3D Space -Works In Progress Mai Otsuki - Ritsumeikan University, Japan Tsutomu Oshita - Ritsumeikan University, Japan Asako Kimura - Ritsumeikan University, Japan Fumihisa Shibata - Ritsumeikan University, Japan Hideyuki Tamura - Ritsumeikan University, Japan
Atsushi KimuraTokyo Denki University, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Clerk agent promotes consumers' ethical purchasing behavior in unmanned purchase environment -Works In Progress Atsushi Kimura - Tokyo Denki University, Japan Naoki Mukawa - Tokyo Denki University, Japan Masahide Yuasa - Tokyo Denki University, Japan Mana Yamamoto - Nihon University, Japan Takashi Oka - Nihon University, Japan Tomohiro Masuda - National Food Research Institute, Japan Yuji Wada - National Food Research Institute, Japan
Kenrick KinPixar Animation Studios, USA(1)	Video - May 8, 2012, 11:30 An Augmented Multi-touch System Using Hand and Finger Identification -Videos Peter Kung - Cornell University, USA Dominik Kaeser - Pixar Animation Studios, USA Craig Schroeder - University of California, Los Angeles, USA Tony DeRose - Pixar Animation Studios, USA Donald Greenberg - Cornell University, USA Kenrick Kin - Pixar Animation Studios, USA Contribution & Benefit: We introduce a multitouch system capable of identifying the finger and hand corresponding to each touch, and show how we use it in a multitouch 3D authoring tool.
Kenrick KinUniversity of California, Berkeley, USA(1)	What a Lovely Gesture - May 10, 2012, 11:30 Proton: Multitouch Gestures as Regular Expressions -Paper Kenrick Kin - University of California, Berkeley, USA Björn Hartmann - University of California, Berkeley, USA Tony DeRose - Pixar Animation Studios, USA Maneesh Agrawala - University of California, Berkeley, USA Contribution & Benefit: Describes a framework that allows developers to declaratively specify multitouch gestures as regular expressions. Supports static analysis of gesture conflicts and the creation of gestures via a graphical editor. ACM
Kenrick KinUniversity of California, Berkeley, Berkeley, California, United States, (1)	Triple T: Touch, Tables, Tablets - May 9, 2012, 16:30 Two-Handed Marking Menus for Multitouch Devices -ToCHI Kenrick Kin - University of California, Berkeley, Berkeley, California, United States, Björn Hartmann - University of California, Berkeley, Berkeley, California, United States, Maneesh Agrawala - University of California, Berkeley, Berkeley, California, United States, Contribution & Benefit: Describes two-handed marking menu techniques. One variant reduces menu selection times over the one-handed technique and another variant doubles the number of menu items.
David S KirkNewcastle University, UK(4)	Touch in Context - May 7, 2012, 11:30 At Home With Surface Computing -Paper David S Kirk - Newcastle University, UK Shahram Izadi - Microsoft Research, UK Otmar Hilliges - Microsoft Research, UK Richard Banks - Microsoft Research, UK Stuart Taylor - Microsoft Research, UK Abigail Sellen - Microsoft Research, UK Contribution & Benefit: Presents findings from field study of novel tabletop system, including design guidelines. ACM ICT4D - May 9, 2012, 11:30 In Dialogue: Methodological Insights on Doing HCI Research in Rwanda -Long Case Study Samantha Merritt - Indiana University, USA Abigail Durrant - University of Nottingham, UK Stuart Reeves - University of Nottingham, UK David S Kirk - Newcastle University, UK Contribution & Benefit: Case study of research on memorialisation in post-genocide Rwanda, focussing on methodological challenges of working in a "transnational" context. Findings develop methodological insights with relevance to wider HCI audiences. Immateriality as a Design Feature - May 7, 2012, 14:30 Technology Heirlooms? Considerations for Passing Down and Inheriting Digital Materials -Paper William Odom - Carnegie Mellon University, USA Richard Banks - Microsoft Research, UK David S Kirk - Newcastle University, UK Richard Harper - Microsoft Research, UK Siân Lindley - Microsoft Research Cambridge, UK Abigail Sellen - Microsoft Research Cambridge, UK Contribution & Benefit: Contributes new knowledge about the design of technologies to support (and potentially complicate) inheriting, living with and passing down treasured digital content among family members and across generations. ACM Simple, Sustainable Living - May 6, 2012, 09:00 Memento Mori: Technology Design for the End of Life -Workshop Michael Massimi - University of Toronto, Canada Wendy Moncur - University of Dundee, UK William Odom - Carnegie Mellon University, USA Richard Banks - Microsoft Research, UK David S Kirk - Newcastle University, UK Contribution & Benefit: Addresses end of life issues and technology use, with a focus on the design and development of systems that engage with death, dying, mortality, and bereavement.
Ben KirmanUniversity of Lincoln, UK(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Get Lost: Facilitating Serendipitous exploration in Location-Sharing Services -Works In Progress Ben Kirman - University of Lincoln, UK Conor Linehan - University of Lincoln, UK Shaun Lawson - University of Lincoln, UK alt.chi: Games and Play - May 9, 2012, 09:30 Exploring Mischief and Mayhem in Social Computing or: How we Learned to Stop Worrying and Love the Trolls -alt.chi Ben Kirman - University of Lincoln, UK Conor Lineham - University of Lincoln, UK Shaun Lawson - University of Lincoln, UK Contribution & Benefit: Explores the role of mischief in creating humour and novel experiences in social computing systems. Framing mischief as appropriation, we argue for the value in borderline social acceptibility.
Filip KisKTH - Royal Insitute of Technology, CSC, MID, Sweden(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 EVERT - Energy Representations for Probing Electric Vehicle Practice -Works In Progress Anders Lundström - KTH - Royal Insitute of Technology, CSC, MID, Sweden Cristian Bogdan - KTH - Royal Insitute of Technology, CSC, MID, Sweden Filip Kis - KTH - Royal Insitute of Technology, CSC, MID, Sweden Ingvar Olsson - Tritech AB, Sweden Lennart Fahlén - SICS AB, Sweden
Aniket KitturCarnegie Mellon University, USA(3)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 CrowdCamp: Rapidly Iterating Ideas Related to Collective Intelligence & Crowdsourcing -Workshop Paul André - Carnegie Mellon University, USA Michael S Bernstein - MIT CSAIL, USA Mira Dontcheva - Adobe Advanced Technology Labs, USA Elizabeth Gerber - Northwestern University, USA Aniket Kittur - Carnegie Mellon University, USA Rob Miller - MIT CSAIL, USA Contribution & Benefit: Hands-on workshop for the development of ideas, designs, and prototypes related to collective intelligence and crowdsourcing. Will enable diverse disciplines to rapidly test new ideas. Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 TopicViz: Interactive Topic Exploration in Document Collections -Works In Progress Jacob Eisenstein - Georgia Institute of Technology, USA Duen Horng Chau - Carnegie Mellon University, USA Aniket Kittur - Carnegie Mellon University, USA Eric Xing - Carnegie Mellon University, USA Leveraging the Crowd - May 7, 2012, 11:30 Distributed Sensemaking: Improving Sensemaking by Leveraging the Efforts of Previous Users -Paper Kristie Fisher - Microsoft, USA Scott Counts - Microsoft Research, USA Aniket Kittur - Carnegie Mellon University, USA Contribution & Benefit: We show that 'distributed sensemaking' -sensemaking while leveraging the sensemaking efforts of previous users- enables schema transfer between users, leading to improved sensemaking quality and helpfulness. ACM
Jesper KjeldskovAalborg University, Denmark(2)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Cooking Together: A Digital Ethnography -Works In Progress Jeni Paay - Aalborg University, Denmark Jesper Kjeldskov - Aalborg University, Denmark Mikael B. Skov - Aalborg University, Denmark Kenton O'Hara - Microsoft Research, UK Defying Environmental Behavior Changes - May 9, 2012, 16:30 Using Mobile Phones to Support Sustainability: A Field Study of Residential Electricity Consumption -Paper Jesper Kjeldskov - Aalborg University, Denmark Mikael B. Skov - Aalborg University, Denmark Jeni Paay - Aalborg University, Denmark Rahuvaran Pathmanathan - Aalborg University, Denmark Contribution & Benefit: We explore the use of a mobile system promoting electricity conservation in the home. Findings provide insight into peoples awareness of consumption and how this may be influenced through design. ACM
Scott KlemmerStanford University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 A Platform for Large-Scale Machine Learning on Web Design -Works In Progress Arvind Satyanarayan - Stanford University, USA Maxine Lim - Stanford University, USA Scott Klemmer - Stanford University, USA
Peter F. KlempererCarnegie Mellon University, USA(1)	Privacy + Self Disclosure - May 7, 2012, 14:30 Tag, You Can See It! Using Tags for Access Control in Photo Sharing -Paper Peter F. Klemperer - Carnegie Mellon University, USA Yuan Liang - Carnegie Mellon University, USA Michelle L. Mazurek - Carnegie Mellon University, USA Manya Sleeper - Carnegie Mellon University, USA Blase Ur - Carnegie Mellon University, USA Lujo Bauer - Carnegie Mellon University, USA Lorrie Faith Cranor - Carnegie Mellon, USA Nitin Gupta - Carnegie Mellon University, USA Michael K. Reiter - University of North Carolina, Chapel Hill, USA Contribution & Benefit: Lab study exploring whether intuitive access-control policies can be made from photo tags created for organizational and access-control purposes. Can increase understanding of user engagement with tag-based access control systems. ACM
Joris KlerkxUniversity of Leuven, Belgium(1)	Programming, Performance, and Sense Making - May 9, 2012, 16:30 Applying Design Strategies in Publication Networks – A Case Study -Short Case Study Bram Vandeputte - University of Leuven, Belgium Erik Duval - University of Leuven, Belgium Joris Klerkx - University of Leuven, Belgium Contribution & Benefit: A comparative case study that investigates the influence of design strategies on the user behavior. Can provide a guidance in choosing a design strategy in sensemaking tools.
David KlionskyCarnegie Mellon University, USA(1)	Phone Fun: Extending Mobile Interaction - May 9, 2012, 14:30 Phone as a Pixel: Enabling Ad-Hoc, Large-Scale Displays Using Mobile Devices -Note Julia Schwarz - Carnegie Mellon University, USA David Klionsky - Carnegie Mellon University, USA Chris Harrison - Carnegie Mellon University, USA Paul Dietz - Microsoft, USA Andrew D. Wilson - Microsoft Research, USA Contribution & Benefit: We present system for creating large displays from a collection of smaller devices, opening opportunities for creating large displays using individuals mobile phones at events such as conferences and concerts. ACM
Stefanie KlumUniversity of Magdeburg, Germany(1)	Interactivity - May 8, 2012, 15:50 Stackables: Faceted Browsing with Stacked Tangibles -Interactivity Petra Isenberg - INRIA, France Stefanie Klum - University of Magdeburg, Germany Ricardo Langner - University of Magdeburg, Germany Jean-Daniel Fekete - INRIA, France Raimund Dachselt - University of Magdeburg, Magdeburg, Germany, Contribution & Benefit: We demonstrate Stackables - tangible widgets designed for individual and collaborative faceted browsing. Each stackable facet token represents search parameters and can be combined to formulate queries on realistic datasets.
Andrew KoUniversity of Washington, USA(3)	alt.chi: Making Sense - May 9, 2012, 16:30 Mining Whining in Support Forums with Frictionary -alt.chi Andrew Ko - University of Washington, USA Contribution & Benefit: Describes a technique for extracting standardized problem statements from support forums on the web. Mozilla designers and support staff believe it could be useful for prioritizing design decisions. Crowdsourcing and Peer Production I - May 8, 2012, 14:30 Is This What You Meant? Promoting Listening on the Web with Reflect -Paper Travis Kriplean - University of Washington, USA Michael Toomim - University of Washington, USA Jonathan Morgan - University of Washington, USA Alan Borning - University of Washington, USA Andrew Ko - University of Washington, USA Contribution & Benefit: Observes that listening is under-supported in web interfaces, explores the consequences, and contributes a novel design illustrating listening support. Field deployment on Slashdot establishes potential of this design direction. ACM It's a Big Web! - May 8, 2012, 09:30 Designing for a Billion Users: A Case Study of Facebook -Long Case Study Parmit Chilana - University of Washington (UW), USA Christina Holsberry - Facebook, Inc, USA Flavio Oliveira - Facebook, USA Andrew Ko - University of Washington, USA Contribution & Benefit: A case study of what it is like to design for a billion users at Facebook. Highlights the perspectives of designers, engineers, UX researchers, and other product stakeholders.
Andrew J KoUniversity of Washington, USA(1)	Crowdsourcing and Peer Production I - May 8, 2012, 14:30 LemonAid: Selection-Based Crowdsourced Contextual Help for Web Applications -Paper Parmit K. Chilana - University of Washington, USA Andrew J Ko - University of Washington, USA Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: We present LemonAid, a new approach to help that allows users to find previously asked questions and answers by selecting a label, widget, or image within the user interface. ACM
Kazuki KobayashiShinshu University, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Can Users Live with Overconfident or Unconfident Systems?: A Comparison of Artificial Subtle Expressions with Human-like Expression -Works In Progress Takanori Komatsu - Shinshu University, Japan Kazuki Kobayashi - Shinshu University, Japan Seiji Yamada - National Institute of Informatics, Japan Kotaro Funakoshi - Honda Research Institute Japan Co., Ltd., Japan Mikio Nakano - Honda Research Institute Japan Co., Ltd., Japan
Yoshinori KobayashiSaitama University, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Care Robot Able to Show the Order of Service Provision through Bodily Actions in Multi-Party Settings -Works In Progress Yoshinori Kobayashi - Saitama University, Japan Keiichi Yamazaki - Saitama University, Japan Akiko Yamazaki - Tokyo University of Technology, Japan Masahiko Gyoda - Saitama University, Japan Tomoya Tabata - Saitama University, Japan Yoshinori Kuno - Saitama University, Japan Yukiko Seki - Saitama University, Japan
Felix KöblerTechnische Universität München, Germany(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Design and Evaluation of a Service-Oriented Collaborative Consumption Platform for the Elderly -Works In Progress Philip Koene - Technische Universität München, Germany Felix Köbler - Technische Universität München, Germany Sebastian Esch - Technische Universität München, Germany Jan Marco Leimeister - Kassel University, Germany Helmut Krcmar - Technische Universität München, Germany
Sharyselle KockUniversity of Amsterdam, Netherlands(1)	Video - May 8, 2012, 11:30 Towards a Wearable Music System for Nomadic Musicians -Videos Sharyselle Kock - University of Amsterdam, Netherlands Anders Bouwer - University of Amsterdam, Netherlands Tantra Rusiyanadi - University of Amsterdam, Netherlands Bayo Siregar - University of Amsterdam, Netherlands Contribution & Benefit: This concept video shows the design of a wearable system for musicians to record their ideas while being away from their instruments, using an interactive shirt and belt.
Kensuke KodaOsaka University, Japan(1)	Interacting With Robots & Agents - May 7, 2012, 16:30 How Does Telenoid Affect the Communication between Children in Classroom Setting? -Long Case Study Ryuji Yamazaki - Japan Advanced Institute of Science and Technology, Japan Shuichi Nishio - Advanced Telecommunications Research Institute International, Japan Kohei Ogawa - Advanced Telecommunications Research Institute International, Japan Hiroshi Ishiguro - Osaka University, Japan Kohei Matsumura - Japan Advanced Institute of Science and Technology, Japan Kensuke Koda - Osaka University, Japan Tsutomu Fujinami - Japan Advanced Institute of Science and Technology, Japan Contribution & Benefit: Describes the qualitative findings of a field study that revealed the effects of a tele-operated humanoid robot on facilitating schoolchildren's cooperation. Can assist in designing effective tele-communication tools in education.
Neesha KodagodaMiddlesex University, UK(1)	Literacy on the Margin - May 8, 2012, 11:30 Interactive Visualization for Low Literacy Users: From Lessons Learnt To Design -Paper Neesha Kodagoda - Middlesex University, UK B L William Wong - Middlesex University, UK Chris Rooney - Middlesex University, UK Nawaz Khan - Middlesex University, UK Contribution & Benefit: This paper summarizes the problems that low literacy user's face when searching for information online, and establishes a set of design principles for interfaces suitable for low literacy users. ACM
Philip KoeneTechnische Universität München, Germany(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Design and Evaluation of a Service-Oriented Collaborative Consumption Platform for the Elderly -Works In Progress Philip Koene - Technische Universität München, Germany Felix Köbler - Technische Universität München, Germany Sebastian Esch - Technische Universität München, Germany Jan Marco Leimeister - Kassel University, Germany Helmut Krcmar - Technische Universität München, Germany
Eric KofmanStanford University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Sensor-Based Physical Interactions as Interventions for Change in Residential Energy Consumption -Works In Progress Mailyn Fidler - Stanford University, USA Sharon Tan - Stanford University, USA Samar Alqatari - Stanford University, USA Nishant Bhansali - Stanford University, USA Alex Chang - Stanford University, USA Mia Davis - Stanford University, USA Eric Kofman - Stanford University, USA Krystal Lee - Stanford University, USA Phounsouk Sivilay - Stanford University, USA Marilyn Cornelius - Stanford University, USA Brendan Wypich - Lift Projects, USA Banny Banerjee - Stanford University, USA
Pushmeet KohliMicrosoft Research, UK(1)	Sensing + Sensible Interaction - May 9, 2012, 09:30 Instructing People for Training Gestural Interactive Systems -Paper Simon Fothergill - University of Cambridge, UK Helena M. Mentis - Microsoft Research, UK Pushmeet Kohli - Microsoft Research, UK Sebastian Nowozin - Microsoft Research, UK Contribution & Benefit: Findings regarding the affect of kinematic instruction modality on training gestural interactive systems. Guideline for developers to collect training data for gesture recognition systems that achieve correctness and coverage. ACM
Boriana KolevaUniversity of Nottingham, Nottingham, United Kingdom, (1)	Spectators - May 7, 2012, 11:30 Creating the Spectacle: Designing Interactional Trajectories Through Spectator Interfaces -ToCHI Steve Benford - University of Nottingham, Nottingham, United Kingdom, Andy Crabtree - University of Nottingham, Martin Flintham - University of Nottingham, Nottingham, United Kingdom, Chris Greenhalgh - University of Nottingham , Nottingham, United Kingdom, Boriana Koleva - University of Nottingham, Nottingham, United Kingdom, Matt Adams - Blast Theory, Brighton, United Kingdom, Nicholas Tandavantij - Blast Theory, Brighton, United Kingdom, Ju Row Far - Blast Theory, Brighton, United Kingdom, Gabriella Giannachi - University of Exeter, Irma Lindt - Fraunhofer FIT, Contribution & Benefit: Ethnographic study reveals how artists designed and participants experienced a tabletop interface, shedding light on the design of tabletop and tangible interfaces, spectator interfaces, and trajectories through display ecologies
Beth KolkoUniversity of Washington, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 HCI Professions: Differences & Definitions -Works In Progress Cynthia Putnam - DePaul University, USA Beth Kolko - University of Washington, USA
Mikhail KomarovMoscow State Institute of Electronics and Mathematics (Technical University), Russia(1)	Outside the Box - May 9, 2012, 09:30 Creating and Using Interactive Narratives: Reading and Writing Branching Comics -Paper Daniel Andrews - University of Birmingham, UK Chris Baber - University of Birmingham, UK Sergey Efremov - Moscow State Institute of Electronics and Mathematics, Russian Federation Mikhail Komarov - Moscow State Institute of Electronics and Mathematics (Technical University), Russia Contribution & Benefit: Describes the design and development of a novel form of interactive, multi-touch comics, which can facilitate the authoring of, and engagement with, interactive narratives. ACM
Takanori KomatsuShinshu University, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Can Users Live with Overconfident or Unconfident Systems?: A Comparison of Artificial Subtle Expressions with Human-like Expression -Works In Progress Takanori Komatsu - Shinshu University, Japan Kazuki Kobayashi - Shinshu University, Japan Seiji Yamada - National Institute of Informatics, Japan Kotaro Funakoshi - Honda Research Institute Japan Co., Ltd., Japan Mikio Nakano - Honda Research Institute Japan Co., Ltd., Japan
Anita KomlodiUniversity of Maryland Baltimore County, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Emotion as an Indicator for Future Interruptive Notification Experiences -Works In Progress Celeste Paul - University of Maryland Baltimore County, USA Anita Komlodi - University of Maryland Baltimore County, USA
Oleg KomogortsevTexas State University, USA(2)	Usability and User Research - May 10, 2012, 14:30 Identifying Usability Issues via Algorithmic Detection of Excessive Visual Search -Paper Corey Holland - Texas State University, USA Oleg Komogortsev - Texas State University, USA Dan Tamir - Texas State University - San Marcos, USA Contribution & Benefit: Presents an evaluation of algorithms for the automated detection of excessive visual search, a technique that can be utilized to aid in the identification of usability problems during usability testing. ACM Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Magic-Sense: Dynamic Cursor Sensitivity-Based Magic Pointing -Works In Progress Ribel Fares - Texas State University, USA Dustin Downing - Texas State University, USA Oleg Komogortsev - Texas State University, USA
Nicholas KongUniversity of California, Berkeley, USA(1)	Visionary Models + Tools - May 8, 2012, 09:30 Delta: A Tool For Representing and Comparing Workflows -Paper Nicholas Kong - University of California, Berkeley, USA Tovi Grossman - Autodesk Research, Canada Bj�rn Hartmann - University of California, Berkeley, USA Maneesh Agrawala - University of California, Berkeley, USA George Fitzmaurice - Autodesk Research, Canada Contribution & Benefit: Describes a system that aids users in comparing workflows, specifically those used in image-editing tasks. Can assist designers in developing tools for comparing workflows in various domains. ACM
Joseph KonstanUniversity of Minnesota, Minneapolis, Minnesota, United States, (1)	Check This Out: Recommender Systems - May 9, 2012, 14:30 Design and Evaluation of a Command Recommendation System for Software Applications -ToCHI Wei Li - Autodesk Research, Toronto, Ontario, Canada, Justin Matejka - Autodesk Research, Toronto, Ontario, Canada, Tovi Grossman - Autodesk Research, Toronto, Ontario, Canada, Joseph Konstan - University of Minnesota, Minneapolis, Minnesota, United States, George Fitzmaurice - Autodesk Research, Toronto, Ontario, Canada, Contribution & Benefit: Explores the design space of modern recommender systems in complex software applications for aiding command awareness. Performs a 6-week real-time within-application field study in user's actual working environments.
Joseph A KonstanUniversity of Minnesota, USA(1)	Invited Panel: Creating Great User Experience: Facing the Challenges Ahead - May 7, 2012, 16:30 Invited Panel: Creating Great User Experience: Facing the Challenges Ahead -Panel Joseph A Konstan - University of Minnesota, USA Aaron Marcus - President, Aaron Marcus and Associates, Inc., USA Karen Holtzblatt - InContext Enterprises, USA Eric Schaffer - Human Factors International, India Contribution & Benefit: This panel provides practicing user experience professionals a chance to ask questions to and hear from a diverse set of leading user experience consultants.
Dimitrios KontarisUniversity College London, UK(1)	Student Design Competition - May 9, 2012, 14:30 Feelybean: Communicating Touch Over Distance. -Student Design Competition Dimitrios Kontaris - University College London, UK Daniel Harrison - University College London, UK Evgenia - Eleni Patsoule - University College London, UK Susan Zhuang - University College London, UK Annabel Slade - University College London, UK Contribution & Benefit: After looking into existing methods for augmenting communication in Long Distance Relationships, we introduce "feelybean"; our proposed solution to the problem, using tactile feedback to communicate touch.
Gerd KortuemThe Open University, Milton Keynes, UK(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Ar-CHI-tecture: Architecture and Interaction -Workshop Nicholas Dalton - Open University, UK Keith Green - Clemson University, USA Paul Marshall - University of Warwick, UK Ruth Dalton - Northumbria University, UK Christoph Hoelscher - University of Freiburg, Germany Anijo Mathew - Illinois Institute of Technology (IIT), USA Gerd Kortuem - The Open University, Milton Keynes, UK Tasos Varoudis - University College London, UK Contribution & Benefit: The rise of ubiquitous computing leads to a convergence between architectural design and HCI. This workshop brings digital interaction and the build environment together to map future research and collaboration.
Philip KortumRice University, USA(1)	Me & My Mobile - May 10, 2012, 11:30 Characterizing Web Use on Smartphones -Paper Chad C Tossell - Rice University, USA Philip Kortum - Rice University, USA Ahmad Rahmati - Rice University, USA Clayton Shepard - Rice University, USA Lin Zhong - Rice University, USA Contribution & Benefit: Establishes empirical patterns of behavior for web use on smartphones including visits to native applications, browser content and physical locations. Describes user differences and targeted design recommendations for smartphones. ACM
Theodora KoulouriBrunel University, (1)	Interacting With Robots & Agents - May 7, 2012, 16:30 The Role of Gender on Effectiveness and Efficiency of User-Robot Communication in Navigation Tasks -ToCHI Theodora Koulouri - Brunel University, Stanislao Lauria - Brunel University, Robert D. Macredie - Brunel University, Sherry Chen - National Central University, Contribution & Benefit: Describes gender differences in spatial communication and navigation in Human-Robot Interaction. Presents a novel methodology and design recommendations for dialogue and navigating systems that equally support users of both genders.
Geza KovacsMassachusetts Institute of Technology, USA(1)	Student Research Competition - May 9, 2012, 09:30 ScreenMatch: Providing Context to Software Translators by Displaying Screenshots -Student Research Competition Geza Kovacs - Massachusetts Institute of Technology, USA Contribution & Benefit: ScreenMatch provides software translators with visual context for each translatable message, by matching each message with a corresponding screenshot of the application.
Sebastian Koxoneseconds, The Netherlands(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Super Mirror: A Kinect Interface for Ballet Dancers -Works In Progress Zoe Marquardt - University of Texas at Austin, USA João Beira - University of Texas at Austin, USA Natalia Em - University of Texas at Austin, USA Isabel Paiva - Universidade Nova de Lisboa, Portugal Sebastian Kox - oneseconds, The Netherlands
Nicole KraemerUniversity of Duisburg-Essen, Germany(1)	Defying Environmental Behavior Changes - May 9, 2012, 16:30 "We've Bin Watching You" - Designing for Reflection and Social Persuasion to Promote Sustainable Lifestyles -Paper Anja Thieme - Newcastle University, UK Rob Comber - Newcastle University, UK Julia Miebach - Univeristy of Duisburg-Essen, Germany Jack Weeden - Newcastle University, UK Nicole Kraemer - University of Duisburg-Essen, Germany Shaun Lawson - University of Lincoln, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Presents the design and study of BinCam, a social persuasive system to motivate waste-related behavioral change. Suggestions for employing social media and enabling social influence to promote change are provided. ACM
Adam D. I. KramerFacebook, Inc., USA(1)	Intimacy and Connection - May 7, 2012, 16:30 The Spread of Emotion via Facebook -Note Adam D. I. Kramer - Facebook, Inc., USA Contribution & Benefit: Correlational study showing that emotions (defined as posts with emotional words) spread through Facebook. Also addresses two confounds in the Emotional Contagion literature. ACM
Jan-Peter KrämerRWTH Aachen University, Germany(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Blaze: Supporting Two-phased Call Graph Navigation in Source Code -Works In Progress Jan-Peter Krämer - RWTH Aachen University, Germany Joachim Kurz - RWTH Aachen University, Germany Thorsten Karrer - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany
Louis KratzDrexel University, USA(1)	Sensing + Sensible Interaction - May 9, 2012, 09:30 Making Gestural Input from Arm-Worn Inertial Sensors More Practical -Note Louis Kratz - Drexel University, USA Daniel Morris - Microsoft Research, USA T. Scott Saponas - Microsoft Research, USA Contribution & Benefit: Gesture recognition requires complex computation and tedious user-training. We present an efficient recognition method that achieves accurate recognition with only a single calibration gesture from each user. ACM
Sven KratzUniversity of Munich, Germany(2)	Kick it! Interfaces for Feet and Walking - May 8, 2012, 11:30 ShoeSense: A New Perspective on Gestural Interaction and Wearable Applications -Paper Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Michael Rohs - University of Munich, Germany Daniel Wigdor - University of Toronto, Canada Sven Kratz - University of Munich, Germany Contribution & Benefit: Describes a novel wearable device consisting of a shoe-mounted sensor and offering a novel and unique perspective for eyes-free gestural interaction. Presents and Evaluates three novel gesture sets. ACM Interactivity - May 8, 2012, 15:50 ShoeSense: A New Perspective on Hand Gestures and Wearable Applications -Interactivity Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Michael Rohs - University of Munich, Germany Daniel Wigdor - University of Toronto, Canada Sven Kratz - University of Munich, Germany Dennis Guse - Quality and Usability Lab, Telekom Innovation Labs, TU Berlin, Germany Contribution & Benefit: Participants perform hand gesture in the air for controlling interactive applications such as Keynote or iTunes ACM
Kari KrausUniversity of Maryland, College Park, USA(1)	Teaching with Games - May 9, 2012, 14:30 Game Design for Promoting Counterfactual Thinking -Note Elizabeth Bonsignore - University of Maryland, USA Kari Kraus - University of Maryland, College Park, USA Amanda Visconti - University of Maryland, USA Derek Hansen - Brigham Young University, Unite States Ann Fraistat - University of Maryland, College Park, USA Allison Druin - University of Maryland, USA Contribution & Benefit: Presents a formative typology of counterfactual design patterns that can help designers, educators, and players locate interesting fault lines in reality that facilitate the expansion of ARG mythologies. ACM
Robert KrautCarnegie Mellon University, USA(3)	Games: Community + Communication - May 8, 2012, 09:30 Communication and Commitment in an Online Game Team -Paper Laura Dabbish - Carnegie Mellon University, USA Robert Kraut - Carnegie Mellon University, USA Jordan Patton - Carnegie Mellon University, USA Contribution & Benefit: Describes an experiment on inducing communication in online game groups. Examines the influence of communication topic and communicator role on group commitment. Extends our understanding of commitment in online groups. ACM Course 8: Evidenced-Based Social Design of Online Communities - May 7, 2012, 14:30 Course 8: Evidenced-Based Social Design of Online Communities -Course Robert Kraut - Carnegie Mellon University, USA Paul Resnick - University of Michigan, USA Contribution & Benefit: To become successful, online communities must meet challenges, including starting up and encouraging contributions. This tutorial reviews social science theory and research on these topics and translates it into design recommendations. Understanding Online Communication - May 8, 2012, 14:30 Twitter and the Development of an Audience: Those Who Stay on Topic Thrive! -Note Yi-Chia Wang - Carnegie Mellon University, USA Robert Kraut - Carnegie Mellon University, USA Contribution & Benefit: Describes a longitudinal study examining how initial topical focus influences communities' ability to attract a critical mass. Can assist in understanding the development of online social networking structures. ACM
Helmut KrcmarTechnische Universität München, Germany(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Design and Evaluation of a Service-Oriented Collaborative Consumption Platform for the Elderly -Works In Progress Philip Koene - Technische Universität München, Germany Felix Köbler - Technische Universität München, Germany Sebastian Esch - Technische Universität München, Germany Jan Marco Leimeister - Kassel University, Germany Helmut Krcmar - Technische Universität München, Germany
Dave KrebsUniversity of Pittsburgh, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Combining Visual Block Programming and Graph Manipulation for Clinical Alert Rule Building -Works In Progress Dave Krebs - University of Pittsburgh, USA Alexander Conrad - University of Pittsburgh, USA Jingtao Wang - University of Pittsburgh, USA
Stefan KreitmayerOpen University, UK(2)	Teaching with New Interfaces - May 7, 2012, 11:30 From Participatory to Contributory Simulations: Changing the Game in the Classroom -Paper Stefan Kreitmayer - Open University, UK Yvonne Rogers - University College London, UK Robin Laney - Open University, UK Stephen Peake - The Open University, UK Contribution & Benefit: Describes the design and evaluation of a flexible multi-player simulation game for classroom use. Can guide the design of co-located large-group learning applications. ACM Video - May 8, 2012, 11:30 Fast and Frugal Shopping Challenge -Videos Khaled Bachour - The Open University, UK Jon Bird - UCL, UK Vaiva Kalnikaite - Interactables, UK Yvonne Rogers - University College London, UK Nicolas Villar - Microsoft Research, UK Stefan Kreitmayer - Open University, UK Contribution & Benefit: A fast and frugal shopping challenge looks at the pros and cons of using various devices to help make purchase decisions in a grocery store.
Kathleen KremerFisher-Price, USA(1)	Tangible Interfaces for Children: Cognitive, Social, & Physical Benefits and Challenges - May 8, 2012, 11:30 Tangible Interfaces for Children: Cognitive, Social, & Physical Benefits and Challenges -Panel Shuli Gilutz - Interdisciplinary Center (IDC) Herzliya, Israel Sandra Calvert - Georgetown University, USA Kathleen Kremer - Fisher-Price, USA Barbara Chamberlin - New Mexico State University, USA Geri Gay - Cornell University, USA Contribution & Benefit: Presentation and discussion of children using a variety of tangible interfaces, the challenges and benefits they encountered, and the importance of looking at the connection between psychological factors and design.
Simone KriglsteinUniversity of Vienna, Austria(1)	Tools and Stats in Evaluation Studies - May 8, 2012, 11:30 A Spatiotemporal Visualization Approach for the Analysis of Gameplay Data -Paper Guenter Wallner - University of Applied Arts Vienna, Austria Simone Kriglstein - University of Vienna, Austria Contribution & Benefit: Describes a visualization system for gameplay data which can be adapted to different kind of games and queries. It helps to analyze and better understand player behavior within a game. ACM
Travis KripleanUniversity of Washington, USA(1)	Crowdsourcing and Peer Production I - May 8, 2012, 14:30 Is This What You Meant? Promoting Listening on the Web with Reflect -Paper Travis Kriplean - University of Washington, USA Michael Toomim - University of Washington, USA Jonathan Morgan - University of Washington, USA Alan Borning - University of Washington, USA Andrew Ko - University of Washington, USA Contribution & Benefit: Observes that listening is under-supported in web interfaces, explores the consequences, and contributes a novel design illustrating listening support. Field deployment on Slashdot establishes potential of this design direction. ACM
Travis KripleanComputer Science & Engineering, University of Washington, USA(1)	Reject Me: Peer Review and SIGCHI - May 9, 2012, 14:30 Reject Me: Peer Review and SIGCHI -SIG Meeting Michael S Bernstein - MIT CSAIL, USA Dan Cosley - Cornell University, USA Carl DiSalvo - Georgia Institute of Technology, USA Sanjay Kairam - Stanford Unviersity, USA David Karger - MIT CSAIL, USA Travis Kriplean - Computer Science & Engineering, University of Washington, USA Cliff Lampe - University of Michigan, USA Wendy Mackay - INRIA, France Loren Terveen - University of Minnesota, USA Jacob Wobbrock - The Information School, Seattle, Washington, United States, Sarita Yardi - Georgia Institute of Technology, USA Contribution & Benefit: Discussion about review process at CHI focusing on 1) ways to improve reviewing, 2) alternative peer review models, and 3) educational materials for new reviewers.
Per Ola KristenssonUniversity of St Andrews, UK(2)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Designing and Evaluating Text Entry Methods -Workshop Per Ola Kristensson - University of St Andrews, UK James Clawson - Georgia Institute of Technology, USA Mark D Dunlop - University of Strathclyde, UK Poika Isokoski - University of Tampere, Finland Brian Roark - Oregon Health & Science University, USA Keith Vertanen - Montana Tech of The University of Montana, USA Annalu Waller - University of Dundee, UK Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: This workshop serves to unify the text entry community and center it at CHI. I Did That! Being in Control - May 9, 2012, 14:30 I did that! Measuring Users' Experience of Agency in their own Actions -Paper David Coyle - University of Bristol, UK James Moore - University of Cambridge, UK Per Ola Kristensson - University of St Andrews, UK Paul C Fletcher - University of Cambridge, UK Alan F Blackwell - University of Cambridge, UK Contribution & Benefit: We draw on theoretical perspectives in cognitive neuroscience and describes two implicit methods through which personal agency can be empirically investigated. We report two experiments applying these methods to HCI problems. ACM
Yakov KronrodDepartment of Linguistics, University of Maryland, USA(1)	Crowdsourcing and Peer Production II - May 10, 2012, 11:30 Deploying MonoTrans Widgets in the Wild -Note Chang Hu - Computer Science Department, University of Maryland, USA Philip Resnik - Computer Science Department, University of Maryland, USA Yakov Kronrod - Department of Linguistics, University of Maryland, USA Benjamin B Bederson - Computer Science Department, University of Maryland, USA Contribution & Benefit: Our first attempt to deploy a crowd-sourced monolingual translation system to the wild finds interesting lesson dealing with crowds with different sizes simultaneously. ACM
Antonio KruegerDFKI GmbH, Germany(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 The 3rd Dimension of CHI (3DCHI): Touching and Designing 3D User Interfaces -Workshop Frank Steinicke - University of Würzburg, Germany Hrvoje Benko - Microsoft Research, USA Antonio Krueger - DFKI GmbH, Germany Daniel Keefe - University of Minnesota, USA Jean-Baptiste de la Riviere - Immersion SAS, France Ken Anderson - Intel Corporation, USA Jonna Häkkilä - Nokia Research Center, Finland Leena Arhippainen - Intel and Nokia Joint Innovation Center, Finland Minna Pakanen - Intel and Nokia Joint Innovation Center, Finland Contribution & Benefit: We address the research and industrial challenges involved in exploring the space where the flat digital world of surface computing meets the physical, spatial 3D space in which we live.
John KrummMicrosoft Research, USA(1)	Right Where I Am: UX in Complex Environments - May 10, 2012, 09:30 Trajectory-Aware Mobile Search -Note Shahriyar Amini - Microsoft Research, USA A.J. Bernheim Brush - Microsoft Research, USA John Krumm - Microsoft Research, USA Jaime Teevan - Microsoft Research, USA Amy Karlson - Microsoft Research, USA Contribution & Benefit: Describes a novel application of destination prediction to generate a trajectory-aware local search experience. The approach shows how predicting mobile users' destinations can help enhance user experience. ACM
Tsvi KuflikUniversity of Haifa, Israel(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Evaluating Mobile Projectors as a Shared Display Option for Small Groups -Works In Progress Alan Wecker - University of Haifa, Israel Tsvi Kuflik - University of Haifa, Israel Joel Lanir - University of Haifa, Israel Oliviero Stock - FBK-IRST, Italy
Alex KuhnUniversity of Michigan, USA(1)	Designing for Learners' Complex Needs - May 10, 2012, 14:30 How Students Find, Evaluate and Utilize Peer-Collected Annotated Multimedia Data in Science Inquiry with Zydeco -Paper Alex Kuhn - University of Michigan, USA Brenna McNally - University of Michigan, USA Shannon Schmoll - University of Michigan, USA Clara Cahill - University of Michigan, USA Wan-Tzu Lo - University of Michigan, USA Chris Quintana - University of Michigan, USA Ibrahim Delen - University of Michigan, USA Contribution & Benefit: Presents a study on how students (ages 11-13) search for, evaluate, and use annotated student-collected data. This can assist others developing inquiry systems or data-rich software for students. ACM
Todd KuleszaOregon State University, USA(1)	AI & Machine-Learning & Translation - May 7, 2012, 11:30 Tell Me More? The Effects of Mental Model Soundness on Personalizing an Intelligent Agent -Paper Todd Kulesza - Oregon State University, USA Simone Stumpf - City University London, UK Margaret Burnett - Oregon State University, USA Irwin Kwan - Oregon State University, USA Contribution & Benefit: A user study exploring the effects of mental model soundness on end users personalizing an intelligent agent. Can help designers understand the impact of providing structural information about intelligent agents. ACM
Shiro KumanoNTT Communication Science Laboratories, Japan(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Reconstructing Multiparty Conversation Field by Augmenting Human Head Motions via Dynamic Displays -Works In Progress Kazuhiro Otsuka - NTT Communication Science Laboratories, Japan Shiro Kumano - NTT Communication Science Laboratories, Japan Dan Mikami - NTT Communication Science Laboratories, Japan Masafumi Matsuda - NTT Communication Science Laboratories, Japan Junji Yamato - NTT Communication Science Laboratories, Japan Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Understanding Communicative Emotions from Collective External Observations -Works In Progress Shiro Kumano - NTT Communication Science Laboratories, Japan Kazuhiro Otsuka - NTT Communication Science Laboratories, Japan Dan Mikami - NTT Communication Science Laboratories, Japan Masafumi Matsuda - NTT Communication Science Laboratories, Japan Junji Yamato - NTT Communication Science Laboratories, Japan
Anuj KumarCarnegie Mellon University, USA(2)	See Hear Speak: Redesigning I/O for Effectiveness - May 9, 2012, 16:30 Voice Typing: A New Speech Interaction Model for Dictation on Touchscreen Devices -Paper Anuj Kumar - Carnegie Mellon University, USA Tim Paek - Microsoft Research, USA Bongshin Lee - Microsoft Research, USA Contribution & Benefit: Describes Voice Typing, a new speech interaction technique, where utterances are transcribed as produced to enable real-time error identification. Reduces user corrections and cognitive demand for text input via speech. ACM Literacy on the Margin - May 8, 2012, 11:30 Improving Literacy in Developing Countries Using Speech Recognition-Supported Games on Mobile Devices -Paper Anuj Kumar - Carnegie Mellon University, USA Pooja Reddy - Carnegie Mellon University, USA Anuj Tewari - UC Berkeley, USA Rajat Agrawal - Carnegie Mellon University, USA Matthew Kam - Carnegie Mellon University, USA Contribution & Benefit: Field study discussing the extent to which productive training - enabled by speech-recognition-supported games - is superior to receptive vocabulary training for reading skills. Benefits development of speech-user interfaces for literacy. ACM
Janaki KumarSAP Labs, USA(1)	Women in UX Leadership in Business - May 7, 2012, 14:30 Women in UX Leadership in Business -Panel Janaki Kumar - SAP Labs, USA Dan Rosenberg - SAP Labs, USA Catherine Courage - Citrix Systems, USA Janice A Rohn - Experian, USA Lisa Kamm - Google, Inc, USA Lisa Anderson - Microsoft, USA Christine Holsberry - Facebook, Inc, USA Apala Lahiri Chavan - human factors international, india, India Contribution & Benefit: The goal of this panel is to launch a dialog on women in UX leadership in business. Our panelists of women leaders will share their insights with the UX community.
Viswanathan KumaragurubaranUniversity of Washington, USA(1)	Student Research Competition - May 9, 2012, 09:30 A Multi-user Collaborative Space for Architectural Design Reviews -Student Research Competition Viswanathan Kumaragurubaran - University of Washington, USA Contribution & Benefit: Describes an interaction modality using depth sensors for collaboration and communication of designs. Can help architects to better interact with each other with the building design as the central theme.
Andrew L. KunUniversity of New Hampshire, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Video Call, or Not, that is the Question -Works In Progress Andrew L. Kun - University of New Hampshire, USA Zeljko Medenica - University of New Hampshire, USA
Peter KungCornell University, USA(1)	Video - May 8, 2012, 11:30 An Augmented Multi-touch System Using Hand and Finger Identification -Videos Peter Kung - Cornell University, USA Dominik Kaeser - Pixar Animation Studios, USA Craig Schroeder - University of California, Los Angeles, USA Tony DeRose - Pixar Animation Studios, USA Donald Greenberg - Cornell University, USA Kenrick Kin - Pixar Animation Studios, USA Contribution & Benefit: We introduce a multitouch system capable of identifying the finger and hand corresponding to each touch, and show how we use it in a multitouch 3D authoring tool.
Yoshinori KunoSaitama University, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Care Robot Able to Show the Order of Service Provision through Bodily Actions in Multi-Party Settings -Works In Progress Yoshinori Kobayashi - Saitama University, Japan Keiichi Yamazaki - Saitama University, Japan Akiko Yamazaki - Tokyo University of Technology, Japan Masahiko Gyoda - Saitama University, Japan Tomoya Tabata - Saitama University, Japan Yoshinori Kuno - Saitama University, Japan Yukiko Seki - Saitama University, Japan
Pei-Yi KuoNorthwestern University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Design Principles: Crowdfunding As A Creativity Support Tool -Works In Progress Pei-Yi Kuo - Northwestern University, USA Elizabeth Gerber - Northwestern University, USA
Joachim KurzRWTH Aachen University, Germany(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Blaze: Supporting Two-phased Call Graph Navigation in Source Code -Works In Progress Jan-Peter Krämer - RWTH Aachen University, Germany Joachim Kurz - RWTH Aachen University, Germany Thorsten Karrer - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany
Diana KusunokiDrexel University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Applying Participatory Design Theory to Designing Evaluation Methods -Works In Progress Diana Kusunoki - Drexel University, USA Aleksandra Sarcevic - Drexel University, USA
Kari KuuttiUniversity of Oulu, Finland(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 In Search of Theoretical Foundations for UX Research and Practice -Works In Progress Marianna Obrist - Newcastle University, UK Virpi Roto - Aalto University, Finland Arnold Vermeeren - Delft University of Technology, Netherlands Kaisa Väänänen-Vainio-Mattila - Tampere University of Technology, Finland Effie Lai-Chong Law - University of Leicester, UK Kari Kuutti - University of Oulu, Finland
Hideaki KuzuokaUniversity of Tsukuba, Japan(1)	Human Performance Gives Us Fitts' - May 10, 2012, 14:30 Assisting Hand Skill Transfer of Tracheal Intubation Using Outer-Covering Haptic Display -Note Vibol Yem - University of Tsukuba, Japan Hideaki Kuzuoka - University of Tsukuba, Japan Naomi Yamashita - NTT Communication Science Laboratories, Japan Ryota Shibusawa - University of Tsukuba, Japan Hiroaki Yano - University of Tsukuba, Japan Jun Yamashita - University of Tsukuba, Japan Contribution & Benefit: Proposes a novel haptic device. The device can effectively guide human hand motion with significantly lower detection threshold than conventional devices. ACM
Irwin KwanOregon State University, (1)	Programming and Debugging - May 10, 2012, 09:30 End-User Debugging Strategies: A Sensemaking Perspective -ToCHI Valentina Grigoreanu - Microsoft Corporation, Margaret Burnett - Oregon State University, Susan Wiedenbeck - Drexel University, Jill Cao - Oregon State University, Kyle Rector - University of Washington, Irwin Kwan - Oregon State University, Contribution & Benefit: Contributes a sensemaking model for end-user debugging and new insights into debugging strategies and behaviors. Reveals implications for the design of spreadsheet tools to support end-user programmers' sensemaking during debugging.
Irwin KwanOregon State University, USA(1)	AI & Machine-Learning & Translation - May 7, 2012, 11:30 Tell Me More? The Effects of Mental Model Soundness on Personalizing an Intelligent Agent -Paper Todd Kulesza - Oregon State University, USA Simone Stumpf - City University London, UK Margaret Burnett - Oregon State University, USA Irwin Kwan - Oregon State University, USA Contribution & Benefit: A user study exploring the effects of mental model soundness on end users personalizing an intelligent agent. Can help designers understand the impact of providing structural information about intelligent agents. ACM
Gyu Hyun KwonKorea Institute of Science and Technology, (1)	Organizing the Recovery - May 10, 2012, 09:30 SOCIO-COGNITIVE ASPECTS OF INTEROPERABILITY: UNDERSTANDING COMMUNICATIONS AMONG DIFFERENT AGENCIES -ToCHI Gyu Hyun Kwon - Korea Institute of Science and Technology, Tonya L. Smith-Jackson - Virginia Tech, Charles W. Bostian - Virginia Tech, Contribution & Benefit: This research provides greater understanding of socio-cognitive aspects of interoperability in the context of public safety communications. The results directly benefit to elicit design requirements of new communication systems.
Ki-Uk KyungElectronics and Telecommunications Research Institute, Daejeon, Korea, Republic of, (1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Tactile Feedback for Button GUI on Touch Devices -Works In Progress Heesook Shin - Smart Interface Team, ETRI, Korea, Republic of Jeong-Mook Lim - Electronics and Telecommunications Research Institute, Daejeon, Korea, Republic of, Jong-uk Lee - Electronics and Telecommunications Research Institute, Daejeon, Korea, Republic of, Ki-Uk Kyung - Electronics and Telecommunications Research Institute, Daejeon, Korea, Republic of, Geehyuk Lee - Human Computer Interaction Lab., KAIST, Daejeon, Korea, Republic of,

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Reed LaBotzUniversity of Illinois at Urbana-Champaign, USA(1)	Video - May 8, 2012, 11:30 Designing Visualizations to Facilitate Multisyllabic Speech with Children with Autism and Speech Delays -Videos Joshua Hailpern - University of Illinois at Urbana Champaign, USA Andrew Harris - University of Illinois at Urbana-Champaign, USA Reed LaBotz - University of Illinois at Urbana-Champaign, USA Brianna Birman - University of Illinois at Urbana-Champaign, USA Karrie Karahalios - University of Illinois, USA Laura DeThorne - University of Illinois at Urbana-Champaign, USA Jim Halle - University of Illinois at Urbana-Champaign, USA Contribution & Benefit: VocSyl is a real-time voice visualization system to help teach multisyllabic speech to children with autism and speech delays.
Cassim LadhaNewcastle University, UK(1)	Empathy and Technology: Focus on the End User - May 7, 2012, 14:30 Empathy, Participatory Design and People with Dementia -Paper Stephen Lindsay - Newcastle University, UK Katie Britain - Newcastle University, UK Daniel Jackson - Newcastle University, UK Cassim Ladha - Newcastle University, UK Karim Ladha - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: We present a participatory design approach for people with dementia focusing on their experiences by developing an empathic relationship with them illustrated through the design of a safe walking aid. ACM
Karim LadhaNewcastle University, UK(1)	Empathy and Technology: Focus on the End User - May 7, 2012, 14:30 Empathy, Participatory Design and People with Dementia -Paper Stephen Lindsay - Newcastle University, UK Katie Britain - Newcastle University, UK Daniel Jackson - Newcastle University, UK Cassim Ladha - Newcastle University, UK Karim Ladha - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: We present a participatory design approach for people with dementia focusing on their experiences by developing an empathic relationship with them illustrated through the design of a safe walking aid. ACM
Ben LafreniereUniversity of Waterloo, Canada(1)	AI & Machine-Learning & Translation - May 7, 2012, 11:30 "Then Click 'OK!'" Extracting References to Interface Elements in Online Documentation -Note Adam Fourney - University of Waterloo, Canada Ben Lafreniere - University of Waterloo, Canada Richard Mann - University of Waterloo, Canada Michael Terry - University of Waterloo, Canada Contribution & Benefit: This paper presents a recognizer for identifying references to user interface components in online documentation. We enumerate various challenges, and discuss how informal conventions in tutorial writing can be leveraged. ACM
Jannie LaiCitrix Systems, USA(1)	How-to-guide: Collaborating With Executives In A Pro-design World. - May 10, 2012, 14:30 How-to-guide: Collaborating With Executives In A Pro-design World. -Panel Iram Mirza - Citrix Systems, USA Jannie Lai - Citrix Systems, USA Craig Villamor - Salesforce.com, USA Larry Tesler - Consultant, USA Mark Rolston - Frog design Inc., New York, New York, United States, Contribution & Benefit: This panel includes designers, product managers, and executives from various industries. The discussion focuses on how designers can collaborate effectively with executives to create a design-driven strategy from concept to implementation.
Jennifer LaiIBM, USA(1)	Workplace - May 7, 2012, 14:30 You've got video: Increasing clickthrough when sharing enterprise video with email -Note Mercan Topkara - IBM T. J. Watson Research, USA Shimei Pan - IBM Research, USA Jennifer Lai - IBM, USA Ahmet Dirik - Uludag University, Turkey Steven Wood - IBM T.J. Watson Research Center, USA Jeff Boston - IBM T.J. Watson Research Center, USA Contribution & Benefit: We summarize our research on increasing the information scent of video recordings that are shared via email in a corporate setting. We report on the results of two user studies. ACM
Szu-Hsuan LaiUniversity of Michigan, USA(1)	Student Design Competition - May 9, 2012, 14:30 fridgeTop: Bringing home-like experience back to kitchen space -Student Design Competition Shwetangi Savant - University of Michigan, USA Gin L Chieng - University of Michigan, USA Szu-Hsuan Lai - University of Michigan, USA Yi-yu Lin - School of Information, University of Michigan, USA Ityam Vasal - University of Michigan, USA Contribution & Benefit: fridgeTop is a touch-based fridge surface application, which aims to help re-create home-like collaborative and communicative aspects of a kitchen in a shared living space.
David H LaidlawBrown University, USA(3)	Visualization + Visual Analysis - May 9, 2012, 09:30 Analysis Within and Between Graphs: Observed User Strategies in Immunobiology Visualization -Note Caroline Ziemkiewicz - Brown University, USA Steven R Gomez - Brown University, USA David H Laidlaw - Brown University, USA Contribution & Benefit: Focused task analysis of a real-world scientific visualization process in the immunology domain. Suggests a classification of strategies in this domain and how this classification can be used to guide design. ACM Programming, Performance, and Sense Making - May 9, 2012, 16:30 Modeling Task Performance for a Crowd of Users from Interaction Histories -Note Steven R Gomez - Brown University, USA David H Laidlaw - Brown University, USA Contribution & Benefit: Describes a system for human performance modeling that utilizes interaction histories from a crowd of end users. Can assist UI designers in quantitatively evaluating interfaces. ACM Usability and User Research - May 10, 2012, 14:30 An Evaluation of How Small User Interface Changes Can Improve Scientists' Analytic Strategies -Paper Radu Jianu - Brown University, USA David H Laidlaw - Brown University, USA Contribution & Benefit: We presented results from a quantitative user study showing that controlled changes in the interface of an analysis system can be employed to correct deficiencies in users' analytic behavior ACM
Mounia LalmasYahoo! Research, Spain(1)	Empathy and Technology: Focus on the End User - May 7, 2012, 14:30 On Saliency, Affect and Focused Attention -Paper Lori McCay-Peet - Dalhousie University, Canada Mounia Lalmas - Yahoo! Research, Spain Vidhya Navalpakkam - Yahoo! Research, USA Contribution & Benefit: Study how saliency of relevant information impacts user engagement metrics, namely, focused attention and affect. Of interest to website owner, entertainment-oriented or other, interested in understanding user engagement. ACM
Cliff LampeUniversity of Michigan, USA(5)	Crowdsourcing and Peer Production II - May 10, 2012, 11:30 A Quantitative Explanation of Governance in an Online Peer-Production Community -Note Chandan Sarkar - Michigan State University, USA Donghee Yvette Wohn - Michigan State University, USA Cliff Lampe - University of Michigan, USA Kurt DeMaagd - Michigan State University, USA Contribution & Benefit: Decision making processes are an integral part of online community governance.Understanding the relationship between user feedback and editorial deletion decisions has broader implications for design, infrastructure, and sustainability for communities. ACM Course 1B: Supporting Community with Social Media - May 6, 2012, 17:30 Course 1B: Supporting Community with Social Media -Course John M. Carroll - The Pennsylvania State University, USA Cliff Lampe - University of Michigan, USA Contribution & Benefit: Discusses how to support communities through information and communication technologies. Shows the various technical and social considerations in designing social computing systems to support community-scale interactions. Reject Me: Peer Review and SIGCHI - May 9, 2012, 14:30 Reject Me: Peer Review and SIGCHI -SIG Meeting Michael S Bernstein - MIT CSAIL, USA Dan Cosley - Cornell University, USA Carl DiSalvo - Georgia Institute of Technology, USA Sanjay Kairam - Stanford Unviersity, USA David Karger - MIT CSAIL, USA Travis Kriplean - Computer Science & Engineering, University of Washington, USA Cliff Lampe - University of Michigan, USA Wendy Mackay - INRIA, France Loren Terveen - University of Minnesota, USA Jacob Wobbrock - The Information School, Seattle, Washington, United States, Sarita Yardi - Georgia Institute of Technology, USA Contribution & Benefit: Discussion about review process at CHI focusing on 1) ways to improve reviewing, 2) alternative peer review models, and 3) educational materials for new reviewers. Crowdsourcing and Peer Production II - May 10, 2012, 11:30 Habit as an Explanation of Participation in an Online Peer-production Community -Paper Donghee Yvette Wohn - Michigan State University, USA Alcides Velasquez - Michigan State University, USA Tor Bjornrud - Michigan State University, USA Cliff Lampe - University of Michigan, USA Contribution & Benefit: We examine the construct of habit as a type of non-conscious behavior in online peer-production communities; and how motivations and habits explain people's use of specific features. ACM With a Little Help from My Friends - May 10, 2012, 14:30 Perceptions of Facebook's Value as an Information Source -Paper Cliff Lampe - University of Michigan, USA Jessica Vitak - Michigan State University, USA Rebecca Gray - Michigan State University, USA Nicole Ellison - Michigan State University, USA Contribution & Benefit: Shows the characteristics of users who see Facebook as a source for information seeking. ACM
James A LandayUniversity of Washington, USA(2)	Defying Environmental Behavior Changes - May 9, 2012, 16:30 The Design and Evaluation of Prototype Eco-Feedback Displays for Fixture-Level Water Usage Data -Paper Jon Froehlich - University of Maryland, College Park, USA Leah Findlater - University of Maryland, USA Marilyn Ostergren - University of Washington, USA Solai Ramanathan - University of Washington, USA Josh Peterson - University of Washington, USA Inness Wragg - University of Washington, USA Eric Larson - University of Washington, USA Fabia Fu - University of Washington, USA Mazhengmin Bai - University of Washington, USA Shwetak N Patel - University of Washington, USA James A Landay - University of Washington, USA Contribution & Benefit: Inspired by emerging water sensing systems that provide disaggregated usage data, we explore a range of water-based feedback visualizations and examine issues of accountability, competition, and integration into domestic space. ACM Town Hall meeting on Peer Reviewing at CHI - May 8, 2012, 09:30 Town Hall meeting on Peer Reviewing at CHI -Special Events Jofish Kaye - Nokia Research Center, USA Jeffrey Bardzell - Indiana University, USA Susanne Bødker - Aarhus University, Denmark Rebecca E Grinter - College of Computing, Georgia Institute of Technology, USA Jonathan Grudin - Microsoft Research, USA James A Landay - University of Washington, USA Contribution & Benefit: In this Town Hall on Peer Review, we discuss how to improve and change our reviewing practices to meet the challenge of both ongoing growth and increasing interdisciplinary participation.
Pascal LandryUniversitat Pompeu Fabra, Spain(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Controlling the Amount of Physical Activity in a Specific Exertion Interface -Works In Progress Pascal Landry - Universitat Pompeu Fabra, Spain Narcis Pares - Universitat Pompeu Fabra, Spain
Robin LaneyOpen University, UK(1)	Teaching with New Interfaces - May 7, 2012, 11:30 From Participatory to Contributory Simulations: Changing the Game in the Classroom -Paper Stefan Kreitmayer - Open University, UK Yvonne Rogers - University College London, UK Robin Laney - Open University, UK Stephen Peake - The Open University, UK Contribution & Benefit: Describes the design and evaluation of a flexible multi-player simulation game for classroom use. Can guide the design of co-located large-group learning applications. ACM
Ricardo LangnerUniversity of Magdeburg, Germany(1)	Interactivity - May 8, 2012, 15:50 Stackables: Faceted Browsing with Stacked Tangibles -Interactivity Petra Isenberg - INRIA, France Stefanie Klum - University of Magdeburg, Germany Ricardo Langner - University of Magdeburg, Germany Jean-Daniel Fekete - INRIA, France Raimund Dachselt - University of Magdeburg, Magdeburg, Germany, Contribution & Benefit: We demonstrate Stackables - tangible widgets designed for individual and collaborative faceted browsing. Each stackable facet token represents search parameters and can be combined to formulate queries on realistic datasets.
Joel LanirUniversity of Haifa, Israel(2)	Tools for Video + Images - May 7, 2012, 16:30 TeleAdvisor: A Versatile Augmented Reality Tool for Remote Assistance -Note Pavel Gurevich - IBM Research, Haifa, Israel Joel Lanir - University of Haifa, Israel Benjamin Cohen - IBM Research, Israel Ran Stone - IBM Research - Haifa, Israel Contribution & Benefit: Describes a hands-free transportable augmented reality system, consisting of a camera and a pico projector mounted on a tele-operated robotic arm. Can support remote assistance tasks around physical objects. ACM Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Evaluating Mobile Projectors as a Shared Display Option for Small Groups -Works In Progress Alan Wecker - University of Haifa, Israel Tsvi Kuflik - University of Haifa, Israel Joel Lanir - University of Haifa, Israel Oliviero Stock - FBK-IRST, Italy
Gierad LaputUniversity of Michigan, USA(1)	Student Design Competition - May 9, 2012, 14:30 StoryCubes: Connecting elders in independent living through storytelling -Student Design Competition Micah Linnemeier - University of Michigan, USA Yi-Ying Lin - University of Michigan, USA Gierad Laput - University of Michigan, USA Ramachandra Kishore Vijjapurapu - University of Michigan, USA Contribution & Benefit: StoryCubes is a system that helps residents of independent living communities make connections through sharing stories, and express their identity in terms of their unique background, interests, and values.
Jeff LargentIndiana University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Understanding Designer Brainstorms: The Effect of Analog and Digital Interfaces on Dominance -Works In Progress Marie Bautista - Indiana University, USA Jared Crane - Indiana University, USA Jeff Largent - Indiana University, USA Jingya Yu - Indiana University, USA Shaowen Bardzell - Indiana University, USA
Caroline Laroche LortieUniversité Laval, Canada(1)	Student Design Competition - May 9, 2012, 14:30 Shoji: Communicating Privacy -Student Design Competition Caroline Laroche Lortie - Université Laval, Canada Benoit Rochon - Université Laval, Canada Serge Pelletier - Université Laval, Canada Joëlle Sasseville - Université Laval, Canada Contribution & Benefit: A shared living space entails certain privacy issues, making communication between roommates a prime factor of the domestic experience. Our interactive door breaks these barriers, sharing information concerning privacy needs.
Jakob LarsenTechnical University of Denmark, Denmark(1)	Simple, Sustainable Living - May 6, 2012, 09:00 Personal Informatics in Practice: Improving Quality of Life Through Data -Workshop Ian Li - Carnegie Mellon University, USA Yevgeniy Medynskiy - Georgia Institute of Technology, USA Jon Froehlich - University of Maryland, College Park, USA Jakob Larsen - Technical University of Denmark, Denmark Contribution & Benefit: Discusses themes relevant to personal informatics in practice, such as practical lessons from prior work in designing systems, requirements for building effective tools, and development of infrastructures.
Eric LarsonUniversity of Washington, USA(1)	Defying Environmental Behavior Changes - May 9, 2012, 16:30 The Design and Evaluation of Prototype Eco-Feedback Displays for Fixture-Level Water Usage Data -Paper Jon Froehlich - University of Maryland, College Park, USA Leah Findlater - University of Maryland, USA Marilyn Ostergren - University of Washington, USA Solai Ramanathan - University of Washington, USA Josh Peterson - University of Washington, USA Inness Wragg - University of Washington, USA Eric Larson - University of Washington, USA Fabia Fu - University of Washington, USA Mazhengmin Bai - University of Washington, USA Shwetak N Patel - University of Washington, USA James A Landay - University of Washington, USA Contribution & Benefit: Inspired by emerging water sensing systems that provide disaggregated usage data, we explore a range of water-based feedback visualizations and examine issues of accountability, competition, and integration into domestic space. ACM
Matthias LaschkeFolkwang University of the Arts, Germany(2)	Interactivity - May 8, 2012, 15:50 The Chocolate Machine -Interactivity Flavius Kehr - University of Koblenz-Landau, Germany Marc Hassenzahl - Folkwang University of Arts, Germany Matthias Laschke - Folkwang University of the Arts, Germany Sarah Diefenbach - Folkwang University of Arts, Germany Sustainability and Behavior Change - May 7, 2012, 16:30 A Transformational Product to Improve Self-Control Strength: the Chocolate Machine -Note Flavius Kehr - University of Koblenz-Landau, Germany Marc Hassenzahl - Folkwang University of Arts, Germany Matthias Laschke - Folkwang University of the Arts, Germany Sarah Diefenbach - Folkwang University of Arts, Germany Contribution & Benefit: The Chocolate Machine is an exploratory interactive product to train self-control strength. Self-control is at the heart of many desirable behaviours, but often neglected by Persuasive Technologies. ACM
Walter S LaseckiUniversity of Rochester, USA(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Self-Correcting Crowds -Works In Progress Walter S Lasecki - University of Rochester, USA Jeffrey P Bigham - University of Rochester, USA Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Using Real-time Feedback to Improve Visual Question Answering -Works In Progress Yu Zhong - University of Rochester, USA Phyo Thiha - University of Rochester, USA Grant He - University of Rochester, USA Walter S Lasecki - University of Rochester, USA Jeffrey P Bigham - University of Rochester, USA
Celine LatulipeUniversity of North Carolina at Charlotte, USA(2)	Digital Art: Evaluation, Appreciation, Critique (Invited SIG) - May 10, 2012, 09:30 Digital Art: Evaluation, Appreciation, Critique (Invited SIG) -SIG Meeting David England - Liverpool John Moores University, UK Jill Fantauzzacoffin - Georgia Institute of Technology, USA Nick Bryan-Kinns - Queen Mary, University of London, UK Celine Latulipe - University of North Carolina at Charlotte, USA Linda Candy - Sydney University, Australia Jennifer Sheridan - BigDog Interactive Ltd., UK Contribution & Benefit: We examine the evaluation of Digital Art and how ideas on evaluation can be exchanged between the arts and HCI. We start by a critique of standard approaches to evaluation. Course 5: Art and HCI in Collaboration - May 7, 2012, 14:30 Course 5: Art and HCI in Collaboration -Course David England - LJMU, UK, UK Jill Fantauzzacoffin - Georgia Institute of Technology, USA Celine Latulipe - University of North Carolina at Charlotte, USA Thecla Schiphorst - Simon Fraser University, SFU, Canada Contribution & Benefit: This course will enable participants to develop skills in planning and carrying out collaborative projects in the intersection of HCI and the digital arts.
C. K. LauThe Hong Kong Polytechnic University, Kowloon, Hong Kong(1)	Interactivity - May 8, 2012, 15:50 MelodicBrush: A Cross-Modal Link between Ancient and Digital Art Forms -Interactivity Michael Xuelin Huang - The Hong Kong Polytechnic University, Kowloon, Hong Kong Will W. W. Tang - The Hong Kong Polytechnic University, Hong Kong Kenneth W.K. Lo - The Hong Kong Polytechnic University, Hong Kong C. K. Lau - The Hong Kong Polytechnic University, Kowloon, Hong Kong Grace Ngai - The Hong Kong Polytechnic University, Hong Kong Stephen Chan - The Hong Kong Polytechnic University, Hong Kong Contribution & Benefit: MelodicBrush is a novel cross-modal musical system connecting Chinese ink-brush calligraphy and Chinese music. It endows calligraphy writing with a novel auditory representation to create an artistic experience.
Tania LaurentinoSENAI Institute, Brazil(1)	Promoting Educational Opportunity - May 8, 2012, 14:30 Collaboration in Cognitive Tutor Use in Latin America: Field Study and Design Recommendations -Paper Amy Ogan - Carnegie Mellon University, USA Erin Walker - Arizona State University, USA Ryan S.J.d. Baker - Worcester Polytechnic Institute, USA Genaro Rebolledo Mendez - Universidad Veracruzana, Mexico Maynor Jimenez Castro - Universidad de Costa Rica, Costa Rica Tania Laurentino - SENAI Institute, Brazil Adriana de Carvalho - Carnegie Mellon University, USA Contribution & Benefit: Describes observations from a field study of children in three developing regions using adaptive educational technology. Presents guidelines for future development of technology that accounts for a collaborative use context. ACM
Stanislao LauriaBrunel University, (1)	Interacting With Robots & Agents - May 7, 2012, 16:30 The Role of Gender on Effectiveness and Efficiency of User-Robot Communication in Navigation Tasks -ToCHI Theodora Koulouri - Brunel University, Stanislao Lauria - Brunel University, Robert D. Macredie - Brunel University, Sherry Chen - National Central University, Contribution & Benefit: Describes gender differences in spatial communication and navigation in Human-Robot Interaction. Presents a novel methodology and design recommendations for dialogue and navigating systems that equally support users of both genders.
Eric LaurierSchool of Geosciences, University of Edinburgh, UK(1)	Mobile Computing and Interaction - May 9, 2012, 09:30 The Normal Natural Troubles of Driving with GPS -Paper Barry Brown - Mobile Life Centre, Sweden Eric Laurier - School of Geosciences, University of Edinburgh, UK Contribution & Benefit: Presents a video analysis study of driving using GPS navigation systems in natural settings. The paper argues for a driving with GPS as an active process and not as 'docile driving'. ACM
Justus LautenRWTH Aachen University, Germany(1)	Interactivity - May 8, 2012, 15:50 DiskPlay: In-Track Navigation on Turntables -Interactivity Florian Heller - RWTH Aachen University, Germany Justus Lauten - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany ACM
Joseph LaViolaUCF, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Inspiring Creative Constructivist Play -Works In Progress Chadwick Wingrave - UCF, USA Juliet Norton - UCF, USA Christopher Ross - UCF, USA Nathan Ochoa - UCF, USA Sergiu Veazanchin - UCF, USA Emiko Charbonneau - UCF, USA Joseph LaViola - UCF, USA
Joseph LaViolaUniversity of Central Florida, USA(3)	Game Experiences - May 7, 2012, 11:30 Understanding User Experience in Stereoscopic 3D Games -Paper Jonas Schild - University of Duisburg-Essen, Germany Joseph LaViola - University of Central Florida, USA Maic Masuch - University of Duisburg-Essen, Germany Contribution & Benefit: Evaluates the impact of stereoscopic vision on user experience with digital games. Helps game designers to understand how different games and target groups can potentially benefit from stereoscopic vision. ACM Visionary Models + Tools - May 8, 2012, 09:30 QuickDraw : Improving Drawing Experience for Geometric Diagrams -Paper Salman Cheema - University of Central Florida, USA Sumit Gulwani - Microsoft Research, USA Joseph LaViola - University of Central Florida, USA Contribution & Benefit: QuickDraw is a pen-based prototype diagramming that uses constraint inference and a novel beautification algorithm to enable the drawing of precise geometric diagrams ACM Interactivity - May 8, 2012, 15:50 QuickDraw : Improving Drawing Experience for Geometric Diagrams -Interactivity Salman Cheema - University of Central Florida, USA Sumit Gulwani - Microsoft, USA Joseph LaViola - University of Central Florida, USA ACM
Edith LawCarnegie Mellon University, USA(1)	Leveraging the Crowd - May 7, 2012, 11:30 Human Computation Tasks with Global Constraints -Paper Haoqi Zhang - Harvard University, USA Edith Law - Carnegie Mellon University, USA Rob Miller - MIT CSAIL, USA Krzysztof Z. Gajos - Harvard University, USA David Parkes - Harvard University, USA Eric Horvitz - Microsoft Research, USA Contribution & Benefit: Describes a system for crowdsourcing itinerary planning called Mobi. Illustrates a novel crowdware concept for tackling complex tasks with global constraints by using a shared, collaborative workspace. ACM
Effie LawUniversity of Leicester, UK(1)	Usability Methods - May 9, 2012, 14:30 Analysis in Practical Usability Evaluation: A Survey Study -Paper Asbjørn Følstad - SINTEF, Norway Effie Law - University of Leicester, UK Kasper Hornbæk - University of Copenhagen, Denmark Contribution & Benefit: A survey of 155 usability practitioners is presented, providing insight in current usability evaluation analysis practices and recommendations on how to align future research with practitioner needs for analysis support. ACM
Effie Lai-Chong LawUniversity of Leicester, UK(3)	Simple, Sustainable Living - May 6, 2012, 09:00 Theories behind UX Research and How They Are Used in Practice -Workshop Marianna Obrist - Newcastle University, UK Virpi Roto - Aalto University, Finland Effie Lai-Chong Law - University of Leicester, UK Kaisa Väänänen-Vainio-Mattila - Tampere University of Technology, Finland Arnold Vermeeren - Delft University of Technology, Netherlands Elizabeth Buie - Luminanze Consulting, LLC, USA Contribution & Benefit: A major contribution of the workshop will be to clarify the applicability and transferability of different theories, theoretical concepts in informing UX design and evaluation in both research and practice. Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 In Search of Theoretical Foundations for UX Research and Practice -Works In Progress Marianna Obrist - Newcastle University, UK Virpi Roto - Aalto University, Finland Arnold Vermeeren - Delft University of Technology, Netherlands Kaisa Väänänen-Vainio-Mattila - Tampere University of Technology, Finland Effie Lai-Chong Law - University of Leicester, UK Kari Kuutti - University of Oulu, Finland Course 19: User Experience Evaluation Methods: Which Method to Choose? - May 8, 2012, 14:30 Course 19: User Experience Evaluation Methods: Which Method to Choose? -Course Virpi Roto - Aalto University, Finland Arnold Vermeeren - Delft University of Technology, Netherlands Kaisa Väänänen-Vainio-Mattila - Tampere University of Technology, Finland Effie Lai-Chong Law - University of Leicester, UK Marianna Obrist - Newcastle University, UK Contribution & Benefit: Helps to select the right user experience evaluation methods for different purposes. A collection of methods that investigate how people feel about the system under study is provided at www.allaboutux.org.
Shaun LawsonUniversity of Lincoln, UK(6)	Defying Environmental Behavior Changes - May 9, 2012, 16:30 "We've Bin Watching You" - Designing for Reflection and Social Persuasion to Promote Sustainable Lifestyles -Paper Anja Thieme - Newcastle University, UK Rob Comber - Newcastle University, UK Julia Miebach - Univeristy of Duisburg-Essen, Germany Jack Weeden - Newcastle University, UK Nicole Kraemer - University of Duisburg-Essen, Germany Shaun Lawson - University of Lincoln, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Presents the design and study of BinCam, a social persuasive system to motivate waste-related behavioral change. Suggestions for employing social media and enabling social influence to promote change are provided. ACM Defying Environmental Behavior Changes - May 9, 2012, 16:30 'Watts in it for me?': Design Implications for Implementing Effective Energy Interventions in Organisations -Paper Derek Foster - University of Lincoln, UK Shaun Lawson - University of Lincoln, UK Jamie Wardman - University of Lincoln, UK Mark Blythe - Northumbria University, UK Conor Linehan - University of Lincoln, UK Contribution & Benefit: Describes a Grounded Theory analysis of a series of organisational energy workshops focused on employee perceptions and use of energy in the workplace. Presents design insights for technology-enabled energy interventions. ACM Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Get Lost: Facilitating Serendipitous exploration in Location-Sharing Services -Works In Progress Ben Kirman - University of Lincoln, UK Conor Linehan - University of Lincoln, UK Shaun Lawson - University of Lincoln, UK Animal-Computer Interaction SIG - May 10, 2012, 14:30 Animal-Computer Interaction SIG -SIG Meeting Clara Mancini - Department of Computing, The Open University, UK Shaun Lawson - University of Lincoln, UK Janet van der Linden - Department of Computing, The Open University, UK Jonna Häkkilä - Nokia Research Center, Finland Frank Noz - FrankNoz.com, USA Chadwick Wingrave - UCF, USA Oskar Juhlin - Stockholm University, Sweden Contribution & Benefit: Beyond HCI: animals as technology users and co-participants in technological interactions, in the context of human-animal relationships and animal engagement with technology in different settings. alt.chi: Games and Play - May 9, 2012, 09:30 Exploring Mischief and Mayhem in Social Computing or: How we Learned to Stop Worrying and Love the Trolls -alt.chi Ben Kirman - University of Lincoln, UK Conor Lineham - University of Lincoln, UK Shaun Lawson - University of Lincoln, UK Contribution & Benefit: Explores the role of mischief in creating humour and novel experiences in social computing systems. Framing mischief as appropriation, we argue for the value in borderline social acceptibility. Understanding Online Communication - May 8, 2012, 14:30 "I can't get no sleep": Discussing #insomnia on Twitter -Paper Sue Jamison-Powell - University of Lincoln, UK Conor Linehan - University of Lincoln, UK Laura Daley - University of Lincoln, UK Andrew Garbett - University of Lincoln, UK Shaun Lawson - University of Lincoln, UK Contribution & Benefit: Examines the disclosure of insomnia over twitter, recognising two themes: description of experience, and coping mechanisms. Design implications for social media based mental health interventions are inferred. ACM
Jonathan LazarTowson University, USA(2)	See Hear Speak: Redesigning I/O for Effectiveness - May 9, 2012, 16:30 The SoundsRight CAPTCHA: An Improved Approach to Audio Human Interaction Proofs for Blind Users -Paper Jonathan Lazar - Towson University, USA Jinjuan Feng - Towson University, USA Tim Brooks - Towson University, USA Genna Melamed - Towson University, USA Brian Wentz - Frostburg State University, USA Jon Holman - Towson University, USA Abiodun Olalere - Towson University, USA Nnanna Ekedebe - Towson University, USA Contribution & Benefit: Blind users cannot use visual CAPTCHAs, and audio CAPTCHAs have below 50% task success. Blind users had over 90% task success rate on our new real-time audio CAPTCHA. ACM Changing requirements to HCI funding: A global perspective - May 10, 2012, 09:30 Changing requirements to HCI funding: A global perspective -SIG Meeting Vanessa Evers - Human Media Interaction, University of Twente, Netherlands Stephen Brewster - University of Glasgow, UK Jonathan Lazar - Towson University, USA Zhengjie Liu - Sino-European Usability Center, China Gary Marsden - Department of Computer Science, University of Cape Town, South Africa Raquel Prates - Federal University of Minas Gerais, Brazil Femke Nijboer - Human Media Interaction, University of Twente, Netherlands Contribution & Benefit: The requirements for funding for HCI research are changing globally. We review with panel members and high-level grant decision makers from different continents how requirements change and what that means.
Marco LazzariUniversity of Bergamo, Italy(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Christopher A Le DantecGeorgia Institute of Technology, USA(1)	Publics and Civic Virtues - May 8, 2012, 14:30 Participation and Publics: Supporting Community Engagement -Paper Christopher A Le Dantec - Georgia Institute of Technology, USA Contribution & Benefit: In the findings reported here, I continue to develop the framing of Deweyan publics as a way to scaffold an environmental approach to technology design in contexts with diverse stakeholders. ACM
Samuel LebazUniversité de Nîmes, France(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Kin'touch: Understanding How Visually Impaired People Explore Tactile Maps -Works In Progress Anke Brock - IRIT, France Samuel Lebaz - Université de Nîmes, France Bernard Oriola - IRIT, France Delphine Picard - Octogone, France Christophe Jouffrais - CNRS, France Philippe Truillet - IRIT, France
Eric LecolinetTelecom ParisTech – CNRS LTCI UMR 5141, France(1)	Video - May 8, 2012, 11:30 WatchIt: Simple gestures for interacting with a watchstrap -Videos Simon T PERRAULT - TELECOM ParisTech - CNRS LTCI UMR 5141, France Sylvain Malacria - TELECOM ParisTech - CNRS LTCI UMR 5141, Paris, France Yves GUIARD - TELECOM ParisTech - CNRS LTCI UMR 5141, France Eric Lecolinet - Telecom ParisTech – CNRS LTCI UMR 5141, France Contribution & Benefit: WatchIt is a new way to interact with interactive wristwatch. The watchband bracelet becomes interactive, thus avoiding the fat finger problem and occlusion.
Scott LedererGoogle Inc., USA(1)	I Did That! Being in Control - May 9, 2012, 14:30 A Room with a View: Understanding Users' Stages in Picking a Hotel Online -Short Case Study Jens Riegelsberger - Google UK, UK Michelle Lee - Google Inc., New York, USA Scott Lederer - Google Inc., USA Contribution & Benefit: Case study describing how a framework derived from lab usability study and literature guided development of Google Hotel Finder. Shows how even small research efforts can help guide product development.
Adam J. LeeUniversity of Pittsburgh, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 "Check out where I am!": Location-Sharing Motivations, Preferences, and Practices -Works In Progress Sameer Patil - Indiana University, USA Gregory Norcie - Indiana University, Bloomington, Bloomington, USA Apu Kapadia - Indiana University, Bloomington, USA Adam J. Lee - University of Pittsburgh, USA
Ben Q LeeUniversity of Washington, USA(1)	Touch Text Entry - May 10, 2012, 09:30 Beyond QWERTY: Augmenting Touch Screen Keyboards with Multi-Touch Gestures for Non-Alphanumeric Input -Note Leah Findlater - University of Washington, USA Ben Q Lee - University of Washington, USA Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: We introduce a bimanual, multi-touch gestural approach for non-alphanumeric text input on touch-screen keyboards. This technique is designed to augment, not replace, existing solutions. ACM
Bhoram LeeSamsung Advanced Institute of Technology, Korea, Republic of(1)	Use the Force - May 10, 2012, 14:30 Evaluation of Human Tangential Force Input Performance -Paper Bhoram Lee - Samsung Advanced Institute of Technology, Korea, Republic of Hyunjeong Lee - Samsung Advanced Institute of Technology, Korea, Republic of Soo-Chul Lim - Samsung Advanced Institute of Technology, Korea, Republic of Hyungkew Lee - Samsung Advanced Institute of Technology, Korea, Republic of Seungju Han - Samsung Advanced Institute of Technology, Korea, Republic of Joonah Park - Samsung Advanced Institute of Technology, Korea, Republic of Contribution & Benefit: Presents guidelines for UI design based on the tangential force applied by a user. Can assist in developing effective force-based interface. ACM
Bongshin LeeMicrosoft Research, USA(4)	Visualization + Visual Analysis - May 9, 2012, 09:30 GraphTrail: Analyzing Large Multivariate, Heterogeneous Networks while Supporting Exploration History -Paper Cody Dunne - Microsoft Research, USA Nathalie Henry Riche - Microsoft Research, USA Bongshin Lee - Microsoft Research, USA Ronald Metoyer - Oregon State University, USA George Robertson - Microsoft Research, USA Contribution & Benefit: Visualization design for exploring large multivariate, heterogeneous networks using attribute aggregation while integrating users' exploration history directly in the workspace. This improves exploration recall and sharing of analyses with others. ACM See Hear Speak: Redesigning I/O for Effectiveness - May 9, 2012, 16:30 Voice Typing: A New Speech Interaction Model for Dictation on Touchscreen Devices -Paper Anuj Kumar - Carnegie Mellon University, USA Tim Paek - Microsoft Research, USA Bongshin Lee - Microsoft Research, USA Contribution & Benefit: Describes Voice Typing, a new speech interaction technique, where utterances are transcribed as produced to enable real-time error identification. Reduces user corrections and cognitive demand for text input via speech. ACM Interactivity - May 8, 2012, 15:50 GraphTrail: Analyzing Large Multivariate, Heterogeneous Networks while Supporting Exploration History -Interactivity Cody Dunne - Microsoft Research, USA Nathalie Henry Riche - Microsoft Research, USA Bongshin Lee - Microsoft Research, USA Ronald Metoyer - Oregon State University, USA George Robertson - Microsoft Research, USA ACM Visualization + Visual Analysis - May 9, 2012, 09:30 Understanding the Verbal Language and Structure of End-User Descriptions of Data Visualizations -Note Ronald Metoyer - Oregon State University, USA Bongshin Lee - Microsoft Research, USA Nathalie Henry Riche - Microsoft Research, USA Mary Czerwinski - Microsoft Research, USA Contribution & Benefit: Exploratory study of the verbal language employed by end users in describing data visualizations. Can assist designers of interfaces (languages, APIs, GUIs) for data visualization. ACM
Calista LeeKeio University, Japan(3)	Interactivity - May 8, 2012, 15:50 PINOKY: A Ring That Animates Your Plush Toys -Interactivity Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan ACM Hot Moves: Shape-changing and Thermal Interfaces - May 7, 2012, 16:30 PINOKY: A Ring That Animates Your Plush Toys -Paper Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan Contribution & Benefit: PINOKY is a wireless ring-like device that can be externally attached to any plush toy as an accessory that animates the toy by moving its limbs. ACM Video - May 8, 2012, 11:30 PINOKY: A Ring-like Device that Gives Movement to Any Plush Toy -Videos Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan Contribution & Benefit: PINOKY is a wireless ring-like device that can be externally attached to any plush toy as an accessory that animates the toy by moving its limbs.
Dongseop LeeChung-Ang University, Korea, Republic of(1)	Video - May 8, 2012, 11:30 Which Book Should I Pick? -Videos Hyoyoung Kim - Chung-Ang University, Korea, Republic of Dongseop Lee - Chung-Ang University, Korea, Republic of Jin Wan Park - Chung-Ang University, South Korea Contribution & Benefit: This research suggests three possible textual visualizations of a book, which may help users to find a desirable book, with the use of intuitive information out of large book data.
Geehyuk LeeKorea Advanced Institute of Science and Technology, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Design of a Shape Dependent Snapping Algorithm -Works In Progress Seongkook Heo - KAIST, Korea, Republic of Yong-Ki Lee - KAIST, Korea, Republic of Jiho Yeom - KAIST, Korea, Republic of Geehyuk Lee - Korea Advanced Institute of Science and Technology, Korea, Republic of
Geehyuk LeeHuman Computer Interaction Lab., KAIST, Daejeon, Korea, Republic of, (1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Tactile Feedback for Button GUI on Touch Devices -Works In Progress Heesook Shin - Smart Interface Team, ETRI, Korea, Republic of Jeong-Mook Lim - Electronics and Telecommunications Research Institute, Daejeon, Korea, Republic of, Jong-uk Lee - Electronics and Telecommunications Research Institute, Daejeon, Korea, Republic of, Ki-Uk Kyung - Electronics and Telecommunications Research Institute, Daejeon, Korea, Republic of, Geehyuk Lee - Human Computer Interaction Lab., KAIST, Daejeon, Korea, Republic of,
Geehyuk LeeKAIST, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Back Keyboard: A Physical Keyboard on Backside of Mobile Phone using QWERTY -Works In Progress Hwan Kim - KAIST, Korea Yea-kyung Row - KAIST, Rebublic of Korea Geehyuk Lee - KAIST, Korea, Republic of
Hee Rin LeeSchool of Informatics & Computing, Indiana University, Bloomington, USA(1)	Eating + Cooking - May 7, 2012, 11:30 Health Promotion as Activism: Building Community Capacity to Effect Social Change -Paper Andrea G Parker - Georgia Institute of Technology, USA Vasudhara Kantroo - Nokia R&D, USA Hee Rin Lee - School of Informatics & Computing, Indiana University, Bloomington, USA Miguel Osornio - Georgia Institute of Technology, USA Mansi Sharma - College of Computing, Georgia Institute of Technology, USA Rebecca E Grinter - College of Computing, Georgia Institute of Technology, USA Contribution & Benefit: Presents the design and evaluation of a tool that supports community-based health advocacy. Provides recommendations for HCI research focused on health inequalities and the ecological influences on behaviors and attitudes. ACM
Hyungkew LeeSamsung Advanced Institute of Technology, Korea, Republic of(1)	Use the Force - May 10, 2012, 14:30 Evaluation of Human Tangential Force Input Performance -Paper Bhoram Lee - Samsung Advanced Institute of Technology, Korea, Republic of Hyunjeong Lee - Samsung Advanced Institute of Technology, Korea, Republic of Soo-Chul Lim - Samsung Advanced Institute of Technology, Korea, Republic of Hyungkew Lee - Samsung Advanced Institute of Technology, Korea, Republic of Seungju Han - Samsung Advanced Institute of Technology, Korea, Republic of Joonah Park - Samsung Advanced Institute of Technology, Korea, Republic of Contribution & Benefit: Presents guidelines for UI design based on the tangential force applied by a user. Can assist in developing effective force-based interface. ACM
Hyungmin LeeSeoul National University, Korea, Republic of(1)	Text Visualization - May 7, 2012, 14:30 JigsawMap: Connecting the Past to the Future by Mapping Historical Textual Cadasters -Paper Hyungmin Lee - Seoul National University, Korea, Republic of Sooyun Lee - Seoul National University, South Korea Namwook Kim - Samsung Techwin, Korea, Republic of Jinwook Seo - Seoul National University, Korea, Republic of Contribution & Benefit: We present an interactive visualization tool for visualizing and mapping historical textual cadasters. It can help historians understand the social/economic background of changes in land uses or ownership. ACM
Hyunjeong LeeSamsung Advanced Institute of Technology, Korea, Republic of(1)	Use the Force - May 10, 2012, 14:30 Evaluation of Human Tangential Force Input Performance -Paper Bhoram Lee - Samsung Advanced Institute of Technology, Korea, Republic of Hyunjeong Lee - Samsung Advanced Institute of Technology, Korea, Republic of Soo-Chul Lim - Samsung Advanced Institute of Technology, Korea, Republic of Hyungkew Lee - Samsung Advanced Institute of Technology, Korea, Republic of Seungju Han - Samsung Advanced Institute of Technology, Korea, Republic of Joonah Park - Samsung Advanced Institute of Technology, Korea, Republic of Contribution & Benefit: Presents guidelines for UI design based on the tangential force applied by a user. Can assist in developing effective force-based interface. ACM
Jaedong LeeKorea University, Korea(1)	Use the Force - May 10, 2012, 14:30 Funneling and Saltation Effects for Tactile Interaction with Virtual Objects -Paper Jaedong Lee - Korea University, Korea Youngsun Kim - Korea University, Korea Gerard Kim - Korea University, Korea Contribution & Benefit: We have newly verified for the first time that funneling and saltation, the two main perceptual tactile illusions exist also on virtual objects without any physical medium. ACM
Jason C LeeMeridium, Inc., USA(1)	Course 11: Agile UX: Bridging the Gulf through Experience and Reflection - May 8, 2012, 09:30 Course 11: Agile UX: Bridging the gulf through experience and reflection -Course Jason C Lee - Meridium, Inc., USA Scott McCrickard - Virginia Tech, USA Contribution & Benefit: This course will teach participants how user experience can work effectively within agile teams through a team-based design activity, group retrospectives and sharing of real-world experiences.
Jinha LeeMIT Media Laboratory, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 rainBottles: Gathering Raindrops of Data from the Cloud -Works In Progress Jinha Lee - MIT Media Laboratory, USA Greg Vargas - MIT CSAIL, USA Mason Tang - MIT CSAIL, USA Hiroshi Ishii - MIT Media Laboratory, USA
Jong-uk LeeElectronics and Telecommunications Research Institute, Daejeon, Korea, Republic of, (1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Tactile Feedback for Button GUI on Touch Devices -Works In Progress Heesook Shin - Smart Interface Team, ETRI, Korea, Republic of Jeong-Mook Lim - Electronics and Telecommunications Research Institute, Daejeon, Korea, Republic of, Jong-uk Lee - Electronics and Telecommunications Research Institute, Daejeon, Korea, Republic of, Ki-Uk Kyung - Electronics and Telecommunications Research Institute, Daejeon, Korea, Republic of, Geehyuk Lee - Human Computer Interaction Lab., KAIST, Daejeon, Korea, Republic of,
Joonhwan LeeSeoul National University, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Hands-Up: Motion Recognition using Kinect and a Ceiling to Improve the Convenience of Human Life -Works In Progress JongHwan Oh - Seoul National University, Korea, Republic of Yerhyun Jung - Seoul National University, Korea, Republic of Yongseok Cho - Seoul National University, Korea, Republic of Chaewoon Hahm - Seoul National University, Korea, Republic of Hyeyoung Sin - Seoul National University, Korea, Republic of Joonhwan Lee - Seoul National University, Korea, Republic of
Krystal LeeStanford University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Sensor-Based Physical Interactions as Interventions for Change in Residential Energy Consumption -Works In Progress Mailyn Fidler - Stanford University, USA Sharon Tan - Stanford University, USA Samar Alqatari - Stanford University, USA Nishant Bhansali - Stanford University, USA Alex Chang - Stanford University, USA Mia Davis - Stanford University, USA Eric Kofman - Stanford University, USA Krystal Lee - Stanford University, USA Phounsouk Sivilay - Stanford University, USA Marilyn Cornelius - Stanford University, USA Brendan Wypich - Lift Projects, USA Banny Banerjee - Stanford University, USA
Michelle LeeGoogle Inc., New York, USA(1)	I Did That! Being in Control - May 9, 2012, 14:30 A Room with a View: Understanding Users' Stages in Picking a Hotel Online -Short Case Study Jens Riegelsberger - Google UK, UK Michelle Lee - Google Inc., New York, USA Scott Lederer - Google Inc., USA Contribution & Benefit: Case study describing how a framework derived from lab usability study and literature guided development of Google Hotel Finder. Shows how even small research efforts can help guide product development.
Min Kyung LeeCarnegie Mellon University, USA(1)	Interacting With Robots & Agents - May 7, 2012, 16:30 Ripple Effects of an Embedded Social Agent: A Field Study of a Social Robot in the Workplace -Paper Min Kyung Lee - Carnegie Mellon University, USA Sara Kiesler - Carnegie Mellon University, USA Jodi Forlizzi - Carnegie Mellon University, USA Paul Rybski - Carnegie Mellon University, USA Contribution & Benefit: Describe a long-term field study of a social delivery robot in a workplace. Can assist the development of agents, avatars, and robots for individuals and organizations. ACM
Minhye LeeHongIk University, Korea, Republic of(1)	Interactivity - May 8, 2012, 15:50 Lovely Rita -Interactivity Minhye Lee - HongIk University, Korea, Republic of Romy Achituv (advisor) - HongIk University, Korea, Republic of Contribution & Benefit: "Lovely Rita" is a dress constructed of zippers and the embedded light arrays they control.
Seungyon Claire LeeHewlett-Packard Laboratories, USA(1)	Search Interfaces - May 9, 2012, 11:30 A Survey on Web Use: How People Access, Consume, Keep, and Organize Web Content -Long Case Study Seungyon Claire Lee - Hewlett-Packard Laboratories, USA Eamonn O'brien-Strain - Hewlett-Packard Laboratories, USA Jerry Liu - Hewlett-Packard Laboratories, USA Qian Lin - Hewlett-Packard Laboratories, USA Contribution & Benefit: This survey contributes to the design of cloud content repository by exploring the relationship between content characteristics (contacted by passive delivery vs. active discovery) and behavior (access, consume, keep, organize).
Sooyun LeeSeoul National University, South Korea(1)	Text Visualization - May 7, 2012, 14:30 JigsawMap: Connecting the Past to the Future by Mapping Historical Textual Cadasters -Paper Hyungmin Lee - Seoul National University, Korea, Republic of Sooyun Lee - Seoul National University, South Korea Namwook Kim - Samsung Techwin, Korea, Republic of Jinwook Seo - Seoul National University, Korea, Republic of Contribution & Benefit: We present an interactive visualization tool for visualizing and mapping historical textual cadasters. It can help historians understand the social/economic background of changes in land uses or ownership. ACM
Tak Yeon LeeHuman-Computer Interaction Lab, University of Maryland, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 CTArcade: Learning Computational Thinking While Training Virtual Characters Through Game Play -Works In Progress Tak Yeon Lee - Human-Computer Interaction Lab, University of Maryland, USA Matthew Louis Mauriello - Human-Computer Interaction Lab, University of Maryland, USA John Ingraham - Human-Computer Interaction Lab, University of Maryland, USA Awalin Sopan - Human-Computer Interaction Lab, University of Maryland, USA June Ahn - University of Maryland, USA Benjamin B. Bederson - Human-Computer Interaction Lab, University of Maryland, USA
Uichin LeeKAIST, Korea, Republic of(1)	With a Little Help from My Friends - May 10, 2012, 14:30 Understanding Mobile Q&A Usage: An Exploratory Study -Paper Uichin Lee - KAIST, Korea, Republic of Hyanghong Kang - KAIST, Korea, Republic of Eunhee Yi - KAIST, Korea, Republic of Mun Y. Yi - KAIST, Korea, Republic of Jussi Kantola - KAIST, Korea, Republic of Contribution & Benefit: This work provides the first large-scale analysis of mobile Q&A usage which is very different from traditional Q&A system usage, and identifies the key factors of mobile Q&A usage. ACM
Yong-Ki LeeKAIST, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Design of a Shape Dependent Snapping Algorithm -Works In Progress Seongkook Heo - KAIST, Korea, Republic of Yong-Ki Lee - KAIST, Korea, Republic of Jiho Yeom - KAIST, Korea, Republic of Geehyuk Lee - Korea Advanced Institute of Science and Technology, Korea, Republic of
Young LeeMotorola Mobility Inc., USA(1)	Designing Wellness Interventions and Applications - May 10, 2012, 14:30 Designing Wellness Interventions and Applications -SIG Meeting Young Lee - Motorola Mobility Inc., USA Petra Kempf - Milestones, Germany Contribution & Benefit: This SIG is a forum to discuss an integrated approach to future wellness interventions and technologies with researchers and practitioners in academy and in business.
Grégoire LefebvreOrange Labs, France(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Multi-Touch based Video Selection with an Audio Emotional Curve -Works In Progress Grégoire Lefebvre - Orange Labs, France
Vilma LehtinenHelsinki Institute for Information Technology HIIT / Aalto University, Finland(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 The meanings of music sharing in tween life -Works In Progress Vilma Lehtinen - Helsinki Institute for Information Technology HIIT / Aalto University, Finland Lassi A Liikkanen - Helsinki Institute for Information Technology HIIT, Finland
Christian LeichsenringCITEC, Germany(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Turtledove: A Tangible Grain Interface for Image Organization -Works In Progress Oliver Metz - Bielefeld University, Germany Christian Leichsenring - CITEC, Germany René Tünnermann - CITEC, Germany Thomas Hermann - CITEC, Bielefeld University, Germany Till Bovermann - Media Lab, Aalto University, Finland
Larry J LeiferStanford University, USA(1)	Affective Presence - May 8, 2012, 09:30 Group Hedonic Balance and Pair Programming Performance: Affective Interaction Dynamics as indicators of Performance -Paper Malte F Jung - Stanford University, USA Jan Chong - OnLive, USA Larry J Leifer - Stanford University, USA Contribution & Benefit: Study examining the relationship between affective interaction dynamics and performance in pair-programming teams. Presents researchers with new methods and theory regarding the role of emotions in team interaction. ACM
Jan Marco LeimeisterKassel University, Germany(3)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 How to Use Behavioral Research Insights on Trust for HCI System Design -Works In Progress Matthias Söllner - Kassel University, Germany Axel Hoffmann - Kassel University, Germany Holger Hoffmann - Kassel University, Germany Jan Marco Leimeister - Kassel University, Germany Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Design and Evaluation of a Service-Oriented Collaborative Consumption Platform for the Elderly -Works In Progress Philip Koene - Technische Universität München, Germany Felix Köbler - Technische Universität München, Germany Sebastian Esch - Technische Universität München, Germany Jan Marco Leimeister - Kassel University, Germany Helmut Krcmar - Technische Universität München, Germany Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Has NFC the potential to revolutionize self-reported electronic data capture? - An empirical comparison of different interaction concepts -Works In Progress Andreas Prinz - Kassel University, Germany Philipp Menschner - Kassel University, Germany Jan Marco Leimeister - Kassel University, Germany
Luís LeiteFEUP - Faculdade de Engenharia da Universidade do Porto, Portugal(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Shape Your Body: Control a Virtual Silhouette Using Body Motion -Works In Progress Luís Leite - FEUP - Faculdade de Engenharia da Universidade do Porto, Portugal Veronica Orvalho - Instituto de Telecomunicações, Portugal
Jakob LeitnerMedia Interaction Lab, Austria(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Active Office: Towards an Activity-Promoting Office Workplace Design -Works In Progress Kathrin Probst - Media Interaction Lab, Austria Florian Perteneder - Media Interaction Lab, Austria Jakob Leitner - Media Interaction Lab, Austria Michael Haller - Media Interaction Lab, Austria Andreas Schrempf - University of Applied Sciences Upper Austria, Austria Josef Gloeckl - aeris-Impulsmöbel, Germany
Michael LeitnerNorthumbria University, School of Design, UK(2)	Poster interactions focusing on Doctoral Consortium, Student Design Competition, Student Research Competition and Workshops - May 9, 2012, 10:50 Supporting Design for Mobile People: a Material-istic Approach -Doctoral Consortium Michael Leitner - Northumbria University, School of Design, UK Contribution & Benefit: This project researches the potential of using materials like fabrics to gather insights. This work addresses the need for more inspiring ways of looking at mobility in interaction design. Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 The Hankie Probe: a Materialistic Approach to Mobile UX Research -Works In Progress Michael Leitner - Northumbria University, School of Design, UK Gilbert Cockton - Northumbria University, UK Joyce S.R. Yee - Northumbria University, UK Thomas Greenough - Northumbria University, School of Design, UK
Luis A LeivaInstitut Tecnològic d'Informàtica, Spain(3)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Automatic Web Design Refinements based on Collective User Behavior -Works In Progress Luis A Leiva - Institut Tecnològic d'Informàtica, Spain Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Transcribing Handwritten Text Images with a Word Soup Game -Works In Progress Vicent Alabau - Institut Tecnològic d'Informàtica, Spain Luis A Leiva - Institut Tecnològic d'Informàtica, Spain AI & Machine-Learning & Translation - May 7, 2012, 11:30 An Automatically Generated Interlanguage Tailored to Speakers of Minority but Culturally Influenced Languages -Note Luis A Leiva - Institut Tecnològic d'Informàtica, Spain Vicent Alabau - Institut Tecnològic d'Informàtica, Spain Contribution & Benefit: Describes a technique to compensate for resource-scarce languages in machine translation. Can assist in developing UIs tailored to speakers of minority languages. ACM
Pedro LeonCarnegie Mellon University, USA(1)	Uses of Media & Creation of Web Experiences - May 7, 2012, 16:30 Why Johnny Can't Opt Out: A Usability Evaluation of Tools to Limit Online Behavioral Advertising -Paper Pedro Leon - Carnegie Mellon University, USA Blase Ur - Carnegie Mellon University, USA Richard Shay - Carnegie Mellon University, USA Yang Wang - Carnegie Mellon University, USA Rebecca Balebako - Carnegie Mellon University, USA Lorrie Cranor - Carnegie Mellon, USA Contribution & Benefit: Describes usability problems identified through a laboratory study to evaluate tools to limit OBA. Designers will be aware of these problems and could use our methodology to evaluate their tools. ACM
Tuck LeongNewcastle University, UK(2)	Simple, Sustainable Living - May 6, 2012, 09:00 Identity, Performativity, and HCI -Workshop Gopinaath Kannabiran - Indiana University, Bloomington, USA Ann Light - Northumbria University, UK Tuck Leong - Newcastle University, UK Contribution & Benefit: This workshop is aimed to provide a platform to explore and engage with issues of identity within the realm of experience design in HCI through the lens of performativity. Invited SIG - Participation and HCI: Why Involve People in Design? - May 10, 2012, 11:30 Invited SIG - Participation and HCI: Why Involve People in Design? -SIG Meeting John Vines - Newcastle University, UK Rachel Clarke - Newcastle University, UK Tuck Leong - Newcastle University, UK John McCarthy - University College Cork, Ireland, Ireland Ole Sejer Iversen - University of Aarhus, Denmark Peter Wright - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: In this invited SIG we discuss the role of participation in HCI. Positions will be presented from four experts, provoking us to discuss why we include people in design processes.
Tuck Wah LeongNewcastle University, (1)	Music Across CHI - May 8, 2012, 11:30 Experiencing coincidence during digital music listening -ToCHI Tuck Wah Leong - Newcastle University, Frank Vetere - The University of Melbourne, Melbourne, Australia, Steve Howard - The University of Melbourne, Melbourne, Victoria, Australia, Contribution & Benefit: Describes technology-mediated experiences of coincidences during digital music listening and the elements involved. Demonstrates the use of McCarthy and Wright's experience framework to an empirical investigation of user experience.
Francisco Lepe SalazarWaseda University, Japan(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Family interaction for responsible natural resource consumption -Works In Progress Francisco Lepe Salazar - Waseda University, Japan Tetsuo Yamabe - Waseda University, Japan Todorka Alexandrova - Waseda University, Japan Yefeng Liu - Waseda University, Japan Tatsuo Nakajima - Waseda University, Japan
Gilly LeshedCornell University, USA(1)	Simple, Sustainable Living - May 6, 2012, 09:00 Simple, Sustainable Living -Workshop Maria Håkansson - Information Science, Cornell University, USA Gilly Leshed - Cornell University, USA Eli Blevis - School of Informatics, Indiana University, USA Lisa Nathan - University of British Columbia, Canada Samuel Mann - School of Information Technology, Otago Polytechnic, New Zealand Contribution & Benefit: Are complex lifestyles unsustainable? Do they contribute to environmental unsustainability? Should HCI design technologies that support simple living for human and environmental sustainability? This workshop discusses these questions.
Rock LeungUniversity of British Columbia, Canada(1)	Literacy on the Margin - May 8, 2012, 11:30 Tale of Two Studies: Challenges in Field Research with Low-literacy Adult Learners in a Developed Country -Long Case Study Cosmin Munteanu - National Research Council Canada, Canada Heather Molyneaux - National Research Council Canada, Canada Julie Maitland - National Research Council of Canada, Fredericton, New Brunswick, Canada, Daniel McDonald - National Research Council of Canada, Canada Rock Leung - University of British Columbia, Canada Contribution & Benefit: Report on challenges and lessons learnt from the design of a mobile application to support adult literacy and its evaluation with a marginalized, functionally illiterate, group in a developed country.
Laura M LeventhalBowling Green State University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Leveraging Motor Learning for a Tangible Password System -Works In Progress Martez E Mott - Bowling Green State University, USA Thomas J Donahue - Bowling Green State University, USA G Michael Poor - Bowling Green State University, USA Laura M Leventhal - Bowling Green State University, USA
John LevineUniversity of Strathclyde, UK(1)	Touch Text Entry - May 10, 2012, 09:30 Multidimensional Pareto Optimization of Touchscreen Keyboards for Speed, Familiarity and Improved Spell Checking -Paper Mark D Dunlop - University of Strathclyde, UK John Levine - University of Strathclyde, UK Contribution & Benefit: Describes a new approach to keyboard layout optimization for faster text entry with better spell correction on touchscreen phones, while retaining familiarity with Qwerty. Includes designs and user test results. ACM
Steve LevyIBM T.J. Watson Research, USA(1)	Time + Task: Managing Work Life - May 9, 2012, 09:30 "I'd never get out of this !?$%# office" Redesigning Time Management for the Enterprise -Paper Casey Dugan - IBM T.J. Watson Research, USA Werner Geyer - IBM T.J. Watson Research, USA Michael Muller - IBM T.J. Watson Research, USA Abel N. Valente - IBM Argentina, Argentina Katherine James - Entertainment Technology Center, Carnegie Mellon University, USA Steve Levy - IBM T.J. Watson Research, USA Li-Te Cheng - IBM T.J. Watson Research, USA Elizabeth Daly - IBM T.J. Watson Research, USA Beth Brownholtz - IBM T.J. Watson Research, USA Contribution & Benefit: We propose improving enterprise time management by providing users interactive visualizations of their time. Through an interview study we determine the data and value of specific visualizations, and design implications. ACM
Dan A. LewisNorthwestern University, USA(1)	Publics and Civic Virtues - May 8, 2012, 14:30 Examining Technology that Supports Community Policing -Paper Sheena Lewis - Northwestern University, USA Dan A. Lewis - Northwestern University, USA Contribution & Benefit: This paper investigates how citizens use technology to support community policing efforts. Our results suggest that technologies intended for crime prevention should be designed to support communication amongst citizens. ACM
James LewisIBM, USA(2)	Course 17: Practical Statistics for User Research Part II - May 8, 2012, 14:30 Course 17: Practical Statistics for User Research Part II -Course Jeff Sauro - Oracle, USA James Lewis - IBM, USA Contribution & Benefit: Learn how to: compute sample sizes for user research studies (comparing designs, finding usability problems and surveys); determine if a benchmark was exceeded; and practice conducting and interpreting statistical tests. Course 9: Practical Statistics for User Research Part I - May 7, 2012, 14:30 Course 9: Practical Statistics for User Research Part I -Course Jeff Sauro - Oracle, USA James Lewis - IBM, USA Contribution & Benefit: Learn to generate confidence intervals and compare two designs using rating scale data, binary measures and task times for large and small sample sizes.
Sheena LewisNorthwestern University, USA(2)	Poster interactions focusing on Doctoral Consortium, Student Design Competition, Student Research Competition and Workshops - May 9, 2012, 10:50 Examining and Designing Community Crime Prevention Technology -Doctoral Consortium Sheena Lewis - Northwestern University, USA Contribution & Benefit: Examines how middle and low socio-economic communities use technology to address crime. Results inform the design of community crime prevention technologies. Publics and Civic Virtues - May 8, 2012, 14:30 Examining Technology that Supports Community Policing -Paper Sheena Lewis - Northwestern University, USA Dan A. Lewis - Northwestern University, USA Contribution & Benefit: This paper investigates how citizens use technology to support community policing efforts. Our results suggest that technologies intended for crime prevention should be designed to support communication amongst citizens. ACM
Benedikt LeyUniversity of Siegen, Germany(1)	Performative Emergency Simulation - May 8, 2012, 14:30 Supporting Improvisation Work in Inter-organizational Crisis Management -Paper Benedikt Ley - University of Siegen, Germany Volkmar Pipek - University of Siegen, Germany Christian Reuter - University of Siegen, Germany Torben Wiedenhoefer - University of Siegen, Germany Contribution & Benefit: We present an empirical study about the improvisation work during medium to large power outages in Germany. We examined the cooperation of firefighters, police, public administration, electricity providers and citizens. ACM
Tobias LeyTallinn University, Estonia(1)	Future Design - May 9, 2012, 09:30 Implicit Imitation in Social Tagging: Familiarity and Semantic Reconstruction -Paper Paul Seitlinger - Graz University of Technology, Austria Tobias Ley - Tallinn University, Estonia Contribution & Benefit: Presents a multinomial model and experiment formalizing cognitive processes in social imitation in tagging. Allows researchers to differentiate implicit and explicit imitation and to assess the impact of different design choices. ACM
Ian LiCarnegie Mellon University, USA(1)	Simple, Sustainable Living - May 6, 2012, 09:00 Personal Informatics in Practice: Improving Quality of Life Through Data -Workshop Ian Li - Carnegie Mellon University, USA Yevgeniy Medynskiy - Georgia Institute of Technology, USA Jon Froehlich - University of Maryland, College Park, USA Jakob Larsen - Technical University of Denmark, Denmark Contribution & Benefit: Discusses themes relevant to personal informatics in practice, such as practical lessons from prior work in designing systems, requirements for building effective tools, and development of infrastructures.
Ian LiCarnegie Mellon University, (1)	Health + Design - May 9, 2012, 14:30 Using Context to Reveal Factors that Affect Physical Activity -ToCHI Ian Li - Carnegie Mellon University, Anind Dey - Carnegie Mellon University, Pittsburgh, Pennsylvania, United States, Jodi Forlizzi - Carnegie Mellon University, Pittsburgh, Pennsylvania, United States, Contribution & Benefit: Describes three explorations of using contextual information to support reflection on factors that affect physical activity. Informs the design of physical activity awareness systems and, generally, personal informatics systems.
Nan LiEPFL, Switzerland(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Supporting Opportunistic Search in Meetings with Tangible Tabletop -Works In Progress Nan Li - EPFL, Switzerland Frédéric Kaplan - EPFL, Switzerland Omar Mubin - EPFL, Switzerland Pierre Dillenbourg - EPFL, Switzerland
Wei LiAutodesk Research, Toronto, Ontario, Canada, (1)	Check This Out: Recommender Systems - May 9, 2012, 14:30 Design and Evaluation of a Command Recommendation System for Software Applications -ToCHI Wei Li - Autodesk Research, Toronto, Ontario, Canada, Justin Matejka - Autodesk Research, Toronto, Ontario, Canada, Tovi Grossman - Autodesk Research, Toronto, Ontario, Canada, Joseph Konstan - University of Minnesota, Minneapolis, Minnesota, United States, George Fitzmaurice - Autodesk Research, Toronto, Ontario, Canada, Contribution & Benefit: Explores the design space of modern recommender systems in complex software applications for aiding command awareness. Performs a 6-week real-time within-application field study in user's actual working environments.
Wenzhe LiTexas A&M University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Using Scribble Gestures to Enhance Editing Behaviors of Sketch Recognition Systems -Works In Progress Wenzhe Li - Texas A&M University, USA Tracy Hammond - Texas A&M University, USA
Wilmot LiAdobe Systems, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 MixT: Automatic Generation of Step-by-Step Mixed Media Tutorials -Works In Progress Pei-Yu Chi - University of California, Berkeley, USA Sally Ahn - University of California, Berkeley, USA Amanda Ren - University of California, Berkeley, USA Björn Hartmann - University of California, Berkeley, USA Mira Dontcheva - Adobe Systems, USA Wilmot Li - Adobe Systems, USA
Yang LiGoogle Research, USA(2)	What a Lovely Gesture - May 10, 2012, 11:30 Gesture Coder: A Tool for Programming Multi-Touch Gestures by Demonstration -Paper Hao Lü - University of Washington, Seattle, USA Yang Li - Google Research, USA Contribution & Benefit: We present Gesture Coder, a tool for programming multi-touch gestures by demonstration. It significantly lowers the threshold of programming multi-touch gestures. ACM What a Lovely Gesture - May 10, 2012, 11:30 Bootstrapping Personal Gesture Shortcuts with the Wisdom of the Crowd and Handwriting Recognition -Paper Tom Y Ouyang - Massachusetts Institute of Technology, USA Yang Li - Google Research, USA Contribution & Benefit: Presents a novel approach for bootstrapping personal gesture shortcuts, using a combination of crowdsourcing and handwriting recognition. Makes gesture-based interaction more scalable by alleviating the effort of defining gesture shortcuts beforehand. ACM
Zhen LiArizona State University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Visual Planner: Beyond Prerequisites, Designing an Interactive Course Planner for a 21st Century Flexible Curriculum -Works In Progress Zhen Li - Arizona State University, USA David Tinapple - Arizona State University, Tempe, USA, Tempe, Arizona, United States, Hari Sundaram - Arizona State University, USA
Hai-Ning LiangUniversity of Manitoba, Canada(1)	Triple T: Touch, Tables, Tablets - May 9, 2012, 16:30 See Me, See You: A Lightweight Method for Discriminating User Touches on Tabletop Displays -Paper Hong Zhang - University of Manitoba, Canada Xing-Dong Yang - University of Alberta, Canada Barrett Ens - University of Manitoba, Canada Hai-Ning Liang - University of Manitoba, Canada Pierre Boulanger - University of Alberta, Canada Pourang Irani - University of Manitoba, Canada Contribution & Benefit: See Me, See You is a lightweight method that uses finger orientation for distinguishing touches from multiple users on digital tabletops. Our detection method is accurate under complex conditions. ACM
Yuan LiangCarnegie Mellon University, USA(1)	Privacy + Self Disclosure - May 7, 2012, 14:30 Tag, You Can See It! Using Tags for Access Control in Photo Sharing -Paper Peter F. Klemperer - Carnegie Mellon University, USA Yuan Liang - Carnegie Mellon University, USA Michelle L. Mazurek - Carnegie Mellon University, USA Manya Sleeper - Carnegie Mellon University, USA Blase Ur - Carnegie Mellon University, USA Lujo Bauer - Carnegie Mellon University, USA Lorrie Faith Cranor - Carnegie Mellon, USA Nitin Gupta - Carnegie Mellon University, USA Michael K. Reiter - University of North Carolina, Chapel Hill, USA Contribution & Benefit: Lab study exploring whether intuitive access-control policies can be made from photo tags created for organizational and access-control purposes. Can increase understanding of user engagement with tag-based access control systems. ACM
Chunyuan LiaoFX Palo Alto Laboratory, palo alto, California, United States, (1)	Pen + Touch - May 8, 2012, 09:30 Evaluating and Understanding the Usability of a Pen-based Command System for Interactive Paper -ToCHI Chunyuan Liao - FX Palo Alto Laboratory, palo alto, California, United States, François Guimbretière - Cornell University, Ithaca, NY, United States, Contribution & Benefit: User studies on a pen-gesture-based interactive paper system for Active Reading. Can help understand how such a system is learned and used in typical scenarios and how researchers evaluate it.
Chunyuan LiaoFXPAL, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 LightBeam: Nomadic Pico Projector Interaction with Real World Objects -Works In Progress Jochen Huber - Technische Universität Darmstadt, Germany Jürgen Steimle - Technische Universität Darmstadt, Germany Chunyuan Liao - FXPAL, USA Qiong Liu - FXPAL, USA Max Mühlhäuser - Technische Universität Darmstadt, Germany
Q. Vera LiaoUniversity of Illinois at Urbana Champaign, USA(1)	Social Computing: Business & Beyond - May 9, 2012, 16:30 Understanding Experts' and Novices' Expertise Judgment of Twitter Users -Note Q. Vera Liao - University of Illinois at Urbana Champaign, USA Claudia Wagner - DIGITAL- Institute for Information and Communication Technologies, Austria Peter Pirolli - Palo Alto Research Center, USA Wai-Tat Fu - University of Illinois at Urbana-Champaign, USA Contribution & Benefit: Presents an empirical study to understand the differences between experts and novices in judging expertise of Twitter authors. Provides design guidelines for micro-blogger recommendation system. ACM
Leonhard LichtschlagRWTH Aachen University, Germany(2)	Space: The Interaction Frontier - May 8, 2012, 11:30 Fly: Studying Recall, Macrostructure Understanding, and User Experience of Canvas Presentations -Paper Leonhard Lichtschlag - RWTH Aachen University, Germany Thomas Hess - RWTH Aachen University, Germany Thorsten Karrer - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany Contribution & Benefit: Presents a user study to investigate the effect of the canvas presentation format on recall, macrostructure understanding, and user experience. ACM Outside the Box - May 9, 2012, 09:30 Canvas Presentations in the Wild -Short Case Study Leonhard Lichtschlag - RWTH Aachen University, Germany Thomas Hess - RWTH Aachen University, Germany Thorsten Karrer - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany Contribution & Benefit: Examines evolving layout strategies in publicly available canvas presentations. Finds that the benefits of this format previously demonstrated in the lab setting can also be observed in real-life presentations.
Christian LicoppeTelecom Paristech, France(1)	Me & My Mobile - May 10, 2012, 11:30 `Timid Encounters': A Case Study in The Use of Proximity-Based Mobile Technologies -Paper Christian Licoppe - Telecom Paristech, France Yoriko Inada - Telecom Paristech, France Contribution & Benefit: User case study of proximity-sensitive mobile technologies (as exemplified by the mobile game Dragon Quest 9)in Japan and in France. It introduces the notion of "timid encounters". ACM
Henry LiebermanMassachusetts Institute of Technology, USA(1)	Literacy on the Margin - May 8, 2012, 11:30 Textual Tinkerability: Encouraging Storytelling Behaviors to Foster Emergent Literacy -Long Case Study Angela Chang - Massachusetts Institute of Technology, USA Cynthia Breazeal - Massachusetts Institute of Technology, Cambridge, USA Fardad Faridi - Massachusetts Institute of Technology, USA Tom Roberts - Massachusetts Institute of Technology, USA Glorianna Davenport - Massachusetts Institute of Technology, USA Henry Lieberman - Massachusetts Institute of Technology, USA Nick Montfort - Massachusetts Institute of Technology, USA Contribution & Benefit: Case study of a storytelling prompt for fostering positive emergent literacy behaviors using: Detailed report of performative reading behaviors in emergent literacy. Video coding rubric for analyzing shared reading interactions.
Daniel LieblingMicrosoft Research, USA(1)	Leveraging the Crowd - May 7, 2012, 11:30 Direct Answers for Search Queries in the Long Tail -Paper Michael S Bernstein - MIT CSAIL, USA Jaime Teevan - Microsoft Research, USA Susan Dumais - Microsoft Research, USA Daniel Liebling - Microsoft Research, USA Eric Horvitz - Microsoft Research, USA Contribution & Benefit: We introduce Tail Answers: a large collection of crowdsourced search results that are unpopular individually but together address a large proportion of search traffic. ACM
Ann LightNorthumbria University, UK(2)	Simple, Sustainable Living - May 6, 2012, 09:00 Identity, Performativity, and HCI -Workshop Gopinaath Kannabiran - Indiana University, Bloomington, USA Ann Light - Northumbria University, UK Tuck Leong - Newcastle University, UK Contribution & Benefit: This workshop is aimed to provide a platform to explore and engage with issues of identity within the realm of experience design in HCI through the lens of performativity. alt.chi: Design Matters - May 10, 2012, 11:30 A Candor in Reporting: Designing Dexterously for Fire Preparedness -alt.chi Yoko Akama - RMIT University, Australia Ann Light - Northumbria University, UK Contribution & Benefit: Study of improvisational practices illustrates weakness of design research accounts that stress reproducibility. Candid reflection encourages learning about why and what we design, as well as how.
Lassi LiikkanenAalto University, Helsinki Institute for Information Technology HIIT, Finland(1)	Tools for Video + Images - May 7, 2012, 16:30 Video as memorabilia: User needs for collaborative automatic mobile video production -Note Sami Vihavainen - Aalto University, Helsinki Institute for Information Technology HIIT, Finland Sujeet Mate - Nokia Research Center, Finland Lassi Liikkanen - Aalto University, Helsinki Institute for Information Technology HIIT, Finland Igor D.D. Curcio - Nokia Research Center, Finland Contribution & Benefit: Presents guidelines for designers of collaborative video production tools based on a field study of automatic remixing of audience captured video. Can assist in considering memorabilia, control and acknowledgement issues. ACM
Lassi A LiikkanenHelsinki Institute for Information Technology HIIT, Finland(2)	Music Interaction Research - Let's Get the Band Back Together - May 8, 2012, 09:30 Music Interaction Research - Let's Get the Band Back Together -Panel Lassi A Liikkanen - Helsinki Institute for Information Technology HIIT, Finland Christopher Amos - Carnegie Hall, USA Sally Jo Cunningham - University of Waikato, New Zealand J. Stephen Downie - University of Illinois at Urbana Champaign, USA David McDonald - University of Washington, Information School, USA Contribution & Benefit: This panel discusses music interaction as a part of digital media research. We consider why music interaction research has become marginal in HCI and how to revive it. Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 The meanings of music sharing in tween life -Works In Progress Vilma Lehtinen - Helsinki Institute for Information Technology HIIT / Aalto University, Finland Lassi A Liikkanen - Helsinki Institute for Information Technology HIIT, Finland
Anita LillieLinkedIn, USA(1)	Tweet, Tweet, Tweet! - May 10, 2012, 11:30 Nokia Internet Pulse: A Long Term Deployment and Iteration of a Twitter Visualization -Long Case Study Joseph 'Jofish' Kaye - Nokia Research Center, USA Anita Lillie - LinkedIn, USA Deepak Jagdish - Nokia Research Center, USA James Walkup - Nokia Research Center, USA Rita Parada - Nokia Design, USA Koichi Mori - Nokia Research Center, Palo Alto, USA Contribution & Benefit: This case study discusses the iterative design of a corporate system for visualizing tweets, showing sentiment and word frequency in an ambient display of current and recent public discussion.
Jeong-Mook LimElectronics and Telecommunications Research Institute, Daejeon, Korea, Republic of, (1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Tactile Feedback for Button GUI on Touch Devices -Works In Progress Heesook Shin - Smart Interface Team, ETRI, Korea, Republic of Jeong-Mook Lim - Electronics and Telecommunications Research Institute, Daejeon, Korea, Republic of, Jong-uk Lee - Electronics and Telecommunications Research Institute, Daejeon, Korea, Republic of, Ki-Uk Kyung - Electronics and Telecommunications Research Institute, Daejeon, Korea, Republic of, Geehyuk Lee - Human Computer Interaction Lab., KAIST, Daejeon, Korea, Republic of,
Maxine LimStanford University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 A Platform for Large-Scale Machine Learning on Web Design -Works In Progress Arvind Satyanarayan - Stanford University, USA Maxine Lim - Stanford University, USA Scott Klemmer - Stanford University, USA
Soo-Chul LimSamsung Advanced Institute of Technology, Korea, Republic of(1)	Use the Force - May 10, 2012, 14:30 Evaluation of Human Tangential Force Input Performance -Paper Bhoram Lee - Samsung Advanced Institute of Technology, Korea, Republic of Hyunjeong Lee - Samsung Advanced Institute of Technology, Korea, Republic of Soo-Chul Lim - Samsung Advanced Institute of Technology, Korea, Republic of Hyungkew Lee - Samsung Advanced Institute of Technology, Korea, Republic of Seungju Han - Samsung Advanced Institute of Technology, Korea, Republic of Joonah Park - Samsung Advanced Institute of Technology, Korea, Republic of Contribution & Benefit: Presents guidelines for UI design based on the tangential force applied by a user. Can assist in developing effective force-based interface. ACM
Teng Chek LimNational University of Singapore, Singapore(1)	Student Design Competition - May 9, 2012, 14:30 Habitag: Virtually Home -Student Design Competition Hsein Chin, Samuel Heng - National University of Singapore, Singapore Jianxiong, Kevin Lin - National University of Singapore, Singapore Teng Chek Lim - National University of Singapore, Singapore Kaili Agatha Soh - National University of Singapore, Singapore Contribution & Benefit: Habitag is a prototype design trying to solve a problem newlyweds may face when planning for their lives together.
Youn-kyung LimKAIST, Korea, Republic of(1)	Sensing + Sensible Interaction - May 9, 2012, 09:30 Clipoid: An Augmentable Short-Distance Wireless Toolkit for 'Accidentally Smart Home' Environments -Note Jong-bum Woo - KAIST, Korea, Republic of Youn-kyung Lim - KAIST, Korea, Republic of Contribution & Benefit: Our study is to understand how users utilize an augmentable wireless technology toolkit to upgrade their home environment. It provides a new way of enabling an 'accidentally smart home' environment. ACM
Chien-Pang LinNational Taiwan University, Taiwan(1)	Student Game Competition - May 8, 2012, 14:30 BombPlus- Use NFC and Orientation Sensor to Enhance User Experience -Student Game Competition Chao-Ju Huang - National Taiwan University, Taiwan Chien-Pang Lin - National Taiwan University, Taiwan Min-Lun Tsai - National Taiwan University, Taiwan Fu-Chieh Hsu - National Taiwan University, Taiwan Contribution & Benefit: BombPlus is a multi-player, multi-device game that uses two novel technologies, TouchConnect and RealSense, to enhance social gaming experience for co-located players.
Ching-Yung LinIBM T. J. Watson Research Center, USA(1)	Empathy and Technology: Focus on the End User - May 7, 2012, 14:30 The Way I Talk to You: Sentiment Expression in an Organizational Context -Note Jiang Yang - School of Information, University of Michigan, Ann Arbor, USA Lada A Adamic - School of Information, University of Michigan, USA Mark S Ackerman - School of Information, University of Michigan, Ann Arbor, USA Zhen Wen - IBM T. J. Watson Research Center, USA Ching-Yung Lin - IBM T. J. Watson Research Center, USA Contribution & Benefit: Empirically identifies the relationships between sentiment expression and the four primary dimensions of social interactions in organizations: involvement, tie strength, network size, and performance. ACM
Han LinNanyang Technological University, Singapore(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Sharing Emotion on Facebook: Network Size, Density, and Individual Motivation -Works In Progress Han Lin - Nanyang Technological University, Singapore Lin Qiu - Nanyang Technological University, Singapore
Honray LinCarnegie Mellon University, USA(1)	Visionary Models + Tools - May 8, 2012, 09:30 The Untapped Promise of Digital Mind Maps -Paper Haakon Faste - Carnegie Mellon University, USA Honray Lin - Carnegie Mellon University, USA Contribution & Benefit: Existing mind mapping software applications have been evaluated, ethnographic research performed, and a framework of principles has been developed to inform the design of future tools for collaborative knowledge management. ACM
Jianxiong, Kevin LinNational University of Singapore, Singapore(1)	Student Design Competition - May 9, 2012, 14:30 Habitag: Virtually Home -Student Design Competition Hsein Chin, Samuel Heng - National University of Singapore, Singapore Jianxiong, Kevin Lin - National University of Singapore, Singapore Teng Chek Lim - National University of Singapore, Singapore Kaili Agatha Soh - National University of Singapore, Singapore Contribution & Benefit: Habitag is a prototype design trying to solve a problem newlyweds may face when planning for their lives together.
Liang-Cheng LinAdobe Systems Incorporated, USA(1)	Beyond Paper - May 9, 2012, 11:30 Focusing Our Vision - The Process of Redesigning Adobe Acrobat -Long Case Study Liang-Cheng Lin - Adobe Systems Incorporated, USA Craig Scull - Adobe Systems Incorporated, USA Daniel Walsh - Adobe Systems Incorporated, USA Contribution & Benefit: Presents a design process of redesigning a legacy software with millions of users. Provides an insight into how user interface design and user testing are executed in the real world.
Ming C LinUniversity of North Carolina, Chapel Hill, USA(1)	Music Across CHI - May 8, 2012, 11:30 Designing Virtual Instruments with Touch-Enabled Interface -Short Case Study Zhimin Ren - University of North Carolina at Chapel Hill, USA Ravish Mehra - University of North Carolina, Chapel Hill, USA Jason Coposky - Renaissance Computing Institute, USA Ming C Lin - University of North Carolina, Chapel Hill, USA Contribution & Benefit: Describes designing a virtual percussion instrument system on a multi-touch tabletop. Can be adopted by users collaboratively to emulate real-world percussive music playing and offer advantages of digital instruments.
Qian LinHewlett-Packard Laboratories, USA(1)	Search Interfaces - May 9, 2012, 11:30 A Survey on Web Use: How People Access, Consume, Keep, and Organize Web Content -Long Case Study Seungyon Claire Lee - Hewlett-Packard Laboratories, USA Eamonn O'brien-Strain - Hewlett-Packard Laboratories, USA Jerry Liu - Hewlett-Packard Laboratories, USA Qian Lin - Hewlett-Packard Laboratories, USA Contribution & Benefit: This survey contributes to the design of cloud content repository by exploring the relationship between content characteristics (contacted by passive delivery vs. active discovery) and behavior (access, consume, keep, organize).
Stephanie LinHarvard University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Point-and-Shoot Data -Works In Progress Stephanie Lin - Harvard University, USA Samuel Luescher - MIT Media Lab, USA Travis Rich - MIT Media Lab, USA Shaun Salzberg - MIT Media Lab, USA Hiroshi Ishii - MIT Media Lab, USA
Yi-Ying LinUniversity of Michigan, USA(1)	Student Design Competition - May 9, 2012, 14:30 StoryCubes: Connecting elders in independent living through storytelling -Student Design Competition Micah Linnemeier - University of Michigan, USA Yi-Ying Lin - University of Michigan, USA Gierad Laput - University of Michigan, USA Ramachandra Kishore Vijjapurapu - University of Michigan, USA Contribution & Benefit: StoryCubes is a system that helps residents of independent living communities make connections through sharing stories, and express their identity in terms of their unique background, interests, and values.
Yi-yu LinSchool of Information, University of Michigan, USA(1)	Student Design Competition - May 9, 2012, 14:30 fridgeTop: Bringing home-like experience back to kitchen space -Student Design Competition Shwetangi Savant - University of Michigan, USA Gin L Chieng - University of Michigan, USA Szu-Hsuan Lai - University of Michigan, USA Yi-yu Lin - School of Information, University of Michigan, USA Ityam Vasal - University of Michigan, USA Contribution & Benefit: fridgeTop is a touch-based fridge surface application, which aims to help re-create home-like collaborative and communicative aspects of a kitchen in a shared living space.
Per LindeMedea, Malmö University, Sweden(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 What is the Object of Design? -alt.chi Thomas Binder - The Royal Danish Academy of Fine Arts, Denmark Giorgio De Michelis - University of Milano - Bicocca, Italy Pelle Ehn - Medea, Malmö University, Sweden Giulio Jacucci - Department of Computer Science, University of Helsinki, Finland Per Linde - Medea, Malmö University, Sweden Ina Wagner - Vienna University of Technology, Austria Contribution & Benefit: Proposes design as accessing, aligning, and navigating "constituents" of the object of design. People interact with the object of design through its constituents, combining creativity, participation and experience in drawing-things-together.
Lea LindemannTechnical University of Braunschweig, Germany(1)	Brain and Body - May 7, 2012, 14:30 EEG Analysis of Implicit Human Visual Perception -Note Maryam Mustafa - Technical University of Braunschweig, Germany Lea Lindemann - Technical University of Braunschweig, Germany Marcus Magnor - Technical University of Braunschweig, Germany Contribution & Benefit: Explores use of EEG as an implicit measure of video quality. Can be used to derive a new perception-based quality metric for use in image-based rendering and optimization of IBR techniques ACM
Jason LinderCalifornia College of the Arts, USA(1)	Teaching with Games - May 9, 2012, 14:30 Playable Character: Extending Digital Games into the Real World -Paper Jason Linder - California College of the Arts, USA Wendy Ju - California College of the Arts, USA Contribution & Benefit: This paper describes a series of research probe games developed to investigate how real-world activity could be incorporated into digital game systems. ACM
Natan LinderMIT Media Lab, USA(1)	Video - May 8, 2012, 11:30 The Design Evolution of LuminAR: A Compact and Kinetic Projected Augmented Reality Interface -Videos Natan Linder - MIT Media Lab, USA Pattie Maes - MIT Media Lab, USA Contribution & Benefit: LuminAR is kinetic projected augmented reality interface, in everyday objects, namely a light bulb and a task light. This video presents the design evolution iterations of the various LuminAR prototypes.
Siân LindleyMicrosoft Research Cambridge, UK(2)	Immateriality as a Design Feature - May 7, 2012, 14:30 Technology Heirlooms? Considerations for Passing Down and Inheriting Digital Materials -Paper William Odom - Carnegie Mellon University, USA Richard Banks - Microsoft Research, UK David S Kirk - Newcastle University, UK Richard Harper - Microsoft Research, UK Siân Lindley - Microsoft Research Cambridge, UK Abigail Sellen - Microsoft Research Cambridge, UK Contribution & Benefit: Contributes new knowledge about the design of technologies to support (and potentially complicate) inheriting, living with and passing down treasured digital content among family members and across generations. ACM Simple, Sustainable Living - May 6, 2012, 09:00 Interaction Design and Emotional Wellbeing -Workshop David Coyle - University of Bristol, UK Conor Linehan - University of Lincoln, UK Karen P Tang - University of California, Irvine, USA Siân Lindley - Microsoft Research Cambridge, UK Contribution & Benefit: The workshop will consider the design of technology to support emotional wellbeing. It will provide a forum for discussion and set an agenda for future research in this area.
Christian LindnerUniversity of Munich, Germany(1)	I Am How I Touch: Authenticating Users - May 8, 2012, 09:30 Touch me once and I know it's you! Implicit Authentication based on Touch Screen Patterns -Paper Alexander De Luca - University of Munich, Germany Alina Hang - University of Munich, Germany Frederik Brudy - University of Munich, Germany Christian Lindner - University of Munich, Germany Heinrich Hussmann - University of Munich, Germany Contribution & Benefit: Presents two user studies of an implicit authentication approach for touch screen phones. Proofs that it is possible to distinguish users by the way they perform the authentication. ACM
Martin LindnerNational Institute of Informatics, Tokyo, Japan(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Practicing Eco-safe Driving at Scale -Works In Progress Marconi Madruga Filho - National Institute of Informatics, Tokyo, Japan Helmut Prendinger - National Institute of Informatics, Tokyo, Japan Todd Tilma - Hiroo Gakuen Junior & Senior High School, Japan Martin Lindner - National Institute of Informatics, Tokyo, Japan Edgar Santos - National Institute of Informatics, Tokyo, Japan Arturo Nakasone - National Institute of Informatics, Tokyo, Japan
Peggy LindnerUniversity of Houston, USA(1)	Empathy and Technology: Focus on the End User - May 7, 2012, 14:30 Eustressed or Distressed? Combining Physiology with Observation in User Studies -Short Case Study Avinash Wesley - University of Houston, USA Peggy Lindner - University of Houston, USA Ioannis Pavlidis - University of Houston, USA Contribution & Benefit: Case study presents method that enables quantification and disambiguation of emotional arousal states. Emotional analysis in human-centered computing can benefit from this method that efficiently combines quantitative and qualitative information.
Stephen LindsayNewcastle University, UK(5)	Participatory Design with Older People - May 8, 2012, 11:30 Questionable Concepts: Critique as Resource for Designing with Eighty Somethings -Paper John Vines - Northumbria University, UK Mark Blythe - Northumbria University, UK Stephen Lindsay - Newcastle University, UK Paul Dunphy - Newcastle University, UK Andrew Monk - University of York, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Describes an exploration of critique as a participatory design method with groups of people aged over 80. Explains how critique is useful for identifying problems and iterating new ideas. ACM Participatory Design with Older People - May 8, 2012, 11:30 Engaging Older People through Participatory Design -Paper Stephen Lindsay - Newcastle University, UK Daniel Jackson - Newcastle University, UK Guy Schofield - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: We present a participatory approach to design work with older people, an examination of the issues that arose applying it and reflections on issues that we encountered advocating the approach. ACM Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Supporting visual assessment of food and nutrient intake in a clinical care setting -Note Rob Comber - Newcastle University, UK Jack Weeden - Newcastle University, UK Jennifer Hoare - Newcastle University, UK Stephen Lindsay - Newcastle University, UK Gemma Teal - Glasgow School of Art,, UK Alastair Macdonald - Glasgow School of Art, UK Lisa Methven - University of Reading, UK Paula Moynihan - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Presents the mappmal application to support visual assessment of food consumption in a clinical setting. The application provides a reliable but conservative measure of nutritional intake from partially consumed meals. ACM Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Opportunistic Engagement by Designing on the Street -Works In Progress Stephen Lindsay - Newcastle University, UK Nick Taylor - Newcastle University, UK Patrick Olivier - Newcastle University, UK Empathy and Technology: Focus on the End User - May 7, 2012, 14:30 Empathy, Participatory Design and People with Dementia -Paper Stephen Lindsay - Newcastle University, UK Katie Britain - Newcastle University, UK Daniel Jackson - Newcastle University, UK Cassim Ladha - Newcastle University, UK Karim Ladha - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: We present a participatory design approach for people with dementia focusing on their experiences by developing an empathic relationship with them illustrated through the design of a safe walking aid. ACM
Irma LindtFraunhofer FIT, (1)	Spectators - May 7, 2012, 11:30 Creating the Spectacle: Designing Interactional Trajectories Through Spectator Interfaces -ToCHI Steve Benford - University of Nottingham, Nottingham, United Kingdom, Andy Crabtree - University of Nottingham, Martin Flintham - University of Nottingham, Nottingham, United Kingdom, Chris Greenhalgh - University of Nottingham , Nottingham, United Kingdom, Boriana Koleva - University of Nottingham, Nottingham, United Kingdom, Matt Adams - Blast Theory, Brighton, United Kingdom, Nicholas Tandavantij - Blast Theory, Brighton, United Kingdom, Ju Row Far - Blast Theory, Brighton, United Kingdom, Gabriella Giannachi - University of Exeter, Irma Lindt - Fraunhofer FIT, Contribution & Benefit: Ethnographic study reveals how artists designed and participants experienced a tabletop interface, shedding light on the design of tabletop and tangible interfaces, spectator interfaces, and trajectories through display ecologies
Silvia LindtnerUniversity of California, Irvine, Irvine, California, United States, (1)	Publics and Civic Virtues - May 8, 2012, 14:30 Towards a Framework of Publics: Re-encountering Media Sharing and its User -ToCHI Silvia Lindtner - University of California, Irvine, Irvine, California, United States, Judy Chen - University of California, Irvine, Gillian Hayes - University of California, Irvine, Paul Dourish - University of California, Irvine, Irvine, California, United States, Contribution & Benefit: This paper proposes "publics" from media theory to stimulate reflection on prevailing interpretations of participation. Implications concern the role of digital media for collective practice and expression of values.
Conor LinehamUniversity of Lincoln, UK(1)	alt.chi: Games and Play - May 9, 2012, 09:30 Exploring Mischief and Mayhem in Social Computing or: How we Learned to Stop Worrying and Love the Trolls -alt.chi Ben Kirman - University of Lincoln, UK Conor Lineham - University of Lincoln, UK Shaun Lawson - University of Lincoln, UK Contribution & Benefit: Explores the role of mischief in creating humour and novel experiences in social computing systems. Framing mischief as appropriation, we argue for the value in borderline social acceptibility.
Conor LinehanUniversity of Lincoln, UK(4)	Defying Environmental Behavior Changes - May 9, 2012, 16:30 'Watts in it for me?': Design Implications for Implementing Effective Energy Interventions in Organisations -Paper Derek Foster - University of Lincoln, UK Shaun Lawson - University of Lincoln, UK Jamie Wardman - University of Lincoln, UK Mark Blythe - Northumbria University, UK Conor Linehan - University of Lincoln, UK Contribution & Benefit: Describes a Grounded Theory analysis of a series of organisational energy workshops focused on employee perceptions and use of energy in the workplace. Presents design insights for technology-enabled energy interventions. ACM Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Get Lost: Facilitating Serendipitous exploration in Location-Sharing Services -Works In Progress Ben Kirman - University of Lincoln, UK Conor Linehan - University of Lincoln, UK Shaun Lawson - University of Lincoln, UK Understanding Online Communication - May 8, 2012, 14:30 "I can't get no sleep": Discussing #insomnia on Twitter -Paper Sue Jamison-Powell - University of Lincoln, UK Conor Linehan - University of Lincoln, UK Laura Daley - University of Lincoln, UK Andrew Garbett - University of Lincoln, UK Shaun Lawson - University of Lincoln, UK Contribution & Benefit: Examines the disclosure of insomnia over twitter, recognising two themes: description of experience, and coping mechanisms. Design implications for social media based mental health interventions are inferred. ACM Simple, Sustainable Living - May 6, 2012, 09:00 Interaction Design and Emotional Wellbeing -Workshop David Coyle - University of Bristol, UK Conor Linehan - University of Lincoln, UK Karen P Tang - University of California, Irvine, USA Siân Lindley - Microsoft Research Cambridge, UK Contribution & Benefit: The workshop will consider the design of technology to support emotional wellbeing. It will provide a forum for discussion and set an agenda for future research in this area.
Jessica LingelRutgers University, USA(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Ethics and Dilemmas of Online Ethnography -alt.chi Jessica Lingel - Rutgers University, USA Contribution & Benefit: Describes methodological issues related to online ethnography, particularly recruiting strategies and member checks.
Micah LinnemeierUniversity of Michigan, USA(1)	Student Design Competition - May 9, 2012, 14:30 StoryCubes: Connecting elders in independent living through storytelling -Student Design Competition Micah Linnemeier - University of Michigan, USA Yi-Ying Lin - University of Michigan, USA Gierad Laput - University of Michigan, USA Ramachandra Kishore Vijjapurapu - University of Michigan, USA Contribution & Benefit: StoryCubes is a system that helps residents of independent living communities make connections through sharing stories, and express their identity in terms of their unique background, interests, and values.
Heather LipfordUniversity of North Carolina at Charlotte, USA(2)	Uses of Media & Creation of Web Experiences - May 7, 2012, 16:30 Fighting for My Space: Coping Mechanisms for SNS Boundary Regulation -Paper Pamela Wisniewski - University of North Carolina at Charlotte, USA Heather Lipford - University of North Carolina at Charlotte, USA David Wilson - University of North Carolina at Charlotte, USA Contribution & Benefit: This paper presents results from a qualitative interview-based study to identify "coping mechanisms" that Social Networking Site users devise outside explicit boundary-regulation interface features in order to manage interpersonal boundaries. ACM Programming and Debugging - May 10, 2012, 09:30 Evaluating Interactive Support for Secure Programming -Paper Jing Xie - University of North Carolina at Charlotte, USA Heather Lipford - University of North Carolina at Charlotte, USA Bei-Tseng Chu - University of North Carolina at Charlotte, USA Contribution & Benefit: We developed an interactive tool that aids programmers in developing secure code and evaluated it through two comparison-based user studies. Results demonstrate that interactive techniques can help reduce non-functional security errors. ACM
Roman LissermannTechnische Universität Darmstadt, Germany(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Interacting with Videos On Paper-like Displays -Works In Progress Roman Lissermann - Technische Universität Darmstadt, Germany Simon Olberding - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany Jürgen Steimle - Technische Universität Darmstadt, Germany
Linda LittleNorthumbria University, UK(3)	Simple, Sustainable Living - May 6, 2012, 09:00 Cool aX Continents, Cultures and Communities -Workshop Janet C Read - University of Central Lancashire, UK Daniel Fitton - University of Central Lancashire, UK Linda Little - Northumbria University, UK Matthew L Horton - University of Central Lancashire, UK Contribution & Benefit: This workshop aims to explore and discuss the notion of cool and how it crosses the boundaries of continents, cultures and communities. Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Climbing the Cool Wall: Exploring Teenage Preferences of Cool -Works In Progress Daniel Fitton - University of Central Lancashire, UK Matthew L Horton - University of Central Lancashire, UK Janet C Read - University of Central Lancashire, UK Linda Little - Northumbria University, UK Nicola Toth - Northumbria University, UK Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Teenagers talking about energy: using narrative methods to inform design -Works In Progress Nicola Toth - Northumbria University, UK Linda Little - Northumbria University, UK Janet C Read - University of Central Lancashire, UK Yukang Guo - Swansea University, UK Daniel Fitton - University of Central Lancashire, UK Matthew L Horton - University of Central Lancashire, UK
Can LiuRWTH Aachen University, Germany(1)	Usability and User Research - May 10, 2012, 14:30 Evaluating the Benefits of Real-time Feedback in Mobile Augmented Reality with Hand-held Devices -Note Can Liu - RWTH Aachen University, Germany Stephane Huot - Univ Paris-Sud & CNRS, France Jonathan Diehl - RWTH Aachen University, Germany Wendy Mackay - INRIA, France Michel Beaudouin-Lafon - Univ Paris-Sud & CNRS, France Contribution & Benefit: Adding real-time feedback to a mobile Augmented Reality system to reflect the status of the physical objects being manipulated improves performance by reducing the division of attention. ACM
Feng LiuPortland State University, USA(1)	Tools for Video + Images - May 7, 2012, 16:30 Video Summagator: An Interface for Video Summarization and Navigation -Note Cuong Nguyen - Portland State University, USA Yuzhen Niu - Portland State University, USA Feng Liu - Portland State University, USA Contribution & Benefit: Describes a 3D video visualization-based interface for video summarization and navigation. Allows a user to quickly look into the video cube, understand the video, and navigate to the content of interest. ACM
Jerry LiuHewlett-Packard Laboratories, USA(1)	Search Interfaces - May 9, 2012, 11:30 A Survey on Web Use: How People Access, Consume, Keep, and Organize Web Content -Long Case Study Seungyon Claire Lee - Hewlett-Packard Laboratories, USA Eamonn O'brien-Strain - Hewlett-Packard Laboratories, USA Jerry Liu - Hewlett-Packard Laboratories, USA Qian Lin - Hewlett-Packard Laboratories, USA Contribution & Benefit: This survey contributes to the design of cloud content repository by exploring the relationship between content characteristics (contacted by passive delivery vs. active discovery) and behavior (access, consume, keep, organize).
Min LiuUniversity of Texas at Austin, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Multitasking in e-Learning Environments: Users' Multitasking Strategies and Design Implications -Works In Progress Ji Hyun Park - University of Texas at Austin, USA Min Liu - University of Texas at Austin, USA
Qiong LiuFXPAL, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 LightBeam: Nomadic Pico Projector Interaction with Real World Objects -Works In Progress Jochen Huber - Technische Universität Darmstadt, Germany Jürgen Steimle - Technische Universität Darmstadt, Germany Chunyuan Liao - FXPAL, USA Qiong Liu - FXPAL, USA Max Mühlhäuser - Technische Universität Darmstadt, Germany
Shixia LiuMicrosoft Research Asia, China(1)	Tweet, Tweet, Tweet! - May 10, 2012, 11:30 Breaking News on Twitter -Note Mengdie Hu - Georgia Institute of Technology, USA Shixia Liu - Microsoft Research Asia, China Furu Wei - Microsoft Research Asia, China Yingcai Wu - University of California at Davis, USA John Stasko - Georgia Institute of Technology, USA Kwan-Liu Ma - University of California at Davis, USA Contribution & Benefit: Case study of how Twitter broke and spread the news of Osama Bin Laden's death. Contributes to our understanding of trust and information flow on Twitter. ACM
Sophia LiuU.S. Geological Survey, Department of the Interior, USA(1)	Simple, Sustainable Living - May 6, 2012, 09:00 Heritage Matters: Designing for Current and Future Values Through Digital and Social Technologies -Workshop Elisa Giaccardi - Universidad Carlos III de Madrid, Spain Elizabeth F Churchill - Yahoo! Research, USA Sophia Liu - U.S. Geological Survey, Department of the Interior, USA Contribution & Benefit: Provides an expanded vocabulary to understand how people come to value and interact with digital traces and memories and participate over time in the social production of memory and identity.
Xiaopei LiuNanyang Technological University, Singapore, Singapore(2)	Interactivity - May 8, 2012, 15:50 A Handle Bar Metaphor for Virtual Object Manipulation with Mid-Air Interaction -Interactivity Peng Song - Nanyang Technological University, Singapore Wooi Boon Goh - Nanyang Technological University, Singapore William Hutama - Nanyang Technological University, Singapore Chi-Wing Fu - Nanyang Technological University, Singapore Xiaopei Liu - Nanyang Technological University, Singapore, Singapore ACM Space: The Interaction Frontier - May 8, 2012, 11:30 A Handle Bar Metaphor for Virtual Object Manipulation with Mid-Air Interaction -Paper Peng Song - Nanyang Technological University, Singapore Wooi Boon Goh - Nanyang Technological University, Singapore William Hutama - Nanyang Technological University, Singapore Chi-Wing Fu - Nanyang Technological University, Singapore Xiaopei Liu - Nanyang Technological University, Singapore, Singapore Contribution & Benefit: A novel handle bar metaphor is proposed to realise a suite of intuitive and highly-controllable mid-air interaction for manipulating single/multiple virtual 3D objects with low-resolution depth sensors like Kinect ACM
Yefeng LiuWaseda University, Japan(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Family interaction for responsible natural resource consumption -Works In Progress Francisco Lepe Salazar - Waseda University, Japan Tetsuo Yamabe - Waseda University, Japan Todorka Alexandrova - Waseda University, Japan Yefeng Liu - Waseda University, Japan Tatsuo Nakajima - Waseda University, Japan Uses of Media & Creation of Web Experiences - May 7, 2012, 16:30 <Insert Image>: Helping the Legal Use of Creative Commons Images -Paper Herkko Hietanen - Helsinki Institute for Information Technology, Finland Antti Salovaara - Helsinki Institute for Information Technology, Espoo, Finland Kumaripaba Athukorala - Helsinki Institute for Information Technology, Finland Yefeng Liu - Waseda University, Japan Contribution & Benefit: We present an Open Media Retrieval model for searching and using Creative Commons content. The design will reduce accidental copyright infringements and the time needed for searching open content. ACM
Yen-Ting LiuNational Taiwan University, Taiwan(2)	Phone Fun: Extending Mobile Interaction - May 9, 2012, 14:30 iRotate: Automatic Screen Rotation based on Face Orientation -Paper Lung-Pan Cheng - National Taiwan University, Taiwan Fang-I Hsiao - National Taiwan University, Taiwan Yen-Ting Liu - National Taiwan University, Taiwan Mike Y. Chen - National Taiwan University, Taiwan Contribution & Benefit: Our paper makes two contributions: 1) a new approach to automatic screen rotation based on users' face orientation instead of device orientation, 2) quantified the feasibility of using front-camera based approach. ACM Interactivity - May 8, 2012, 15:50 iRotate: Automatic Screen Rotation based on Face Orientation -Interactivity Lung-Pan Cheng - National Taiwan University, Taiwan Fang-I Hsiao - National Taiwan University, Taiwan Yen-Ting Liu - National Taiwan University, Taiwan Mike Y. Chen - National Taiwan University, Taiwan ACM
Yikun LiuIndiana University, USA(1)	Getting Around: Menus, Scrolling, and Advanced Navigation - May 7, 2012, 11:30 Aural Browsing On-The-Go: Listening-based Back Navigation in Large Web Architectures -Paper Tao Yang - Indiana University, USA Mexhid Ferati - Indiana University, USA Yikun Liu - Indiana University, USA Romisa Rohani Ghahari - Indiana University, USA Davide Bolchini - Indiana University, USA Contribution & Benefit: Listening to a mobile site while on-the-go can be challenging. This paper introduces and evaluates topic- and list-based back, two strategies to enhance mobile navigation while aurally browsing the web. ACM
Yun-En LiuUniversity of Washington, USA(1)	Game Experiences - May 7, 2012, 11:30 The Impact of Tutorials on Games of Varying Complexity -Paper Erik Andersen - University of Washington, USA Eleanor O'Rourke - University of Washington, USA Yun-En Liu - University of Washington, USA Rich Snider - University of Washington, USA Jeff Lowdermilk - University of Washington, USA David Truong - University of Washington, USA Seth Cooper - University of Washington, USA Zoran Popović - University of Washington, USA Contribution & Benefit: Describes a multivariate study of tutorials in three video games with 45,000 players. Shows that tutorials may only have value for games with mechanics that cannot be discovered through experimentation. ACM
Zhengjie LiuSino-European Usability Center, China(1)	Changing requirements to HCI funding: A global perspective - May 10, 2012, 09:30 Changing requirements to HCI funding: A global perspective -SIG Meeting Vanessa Evers - Human Media Interaction, University of Twente, Netherlands Stephen Brewster - University of Glasgow, UK Jonathan Lazar - Towson University, USA Zhengjie Liu - Sino-European Usability Center, China Gary Marsden - Department of Computer Science, University of Cape Town, South Africa Raquel Prates - Federal University of Minas Gerais, Brazil Femke Nijboer - Human Media Interaction, University of Twente, Netherlands Contribution & Benefit: The requirements for funding for HCI research are changing globally. We review with panel members and high-level grant decision makers from different continents how requirements change and what that means.
Ian J. LivingstonUbisoft Divertissements Inc., Canada(1)	Movement-Based Gameplay - May 9, 2012, 11:30 Full-Body Motion-Based Game Interaction for Older Adults -Paper Kathrin M. Gerling - University of Saskatchewan, Canada Ian J. Livingston - Ubisoft Divertissements Inc., Canada Lennart E. Nacke - UOIT, Canada Regan L. Mandryk - University of Saskatchewan, Canada Contribution & Benefit: Case study describing the design of full-body motion-based games for older adults. Provides guidelines to inform work of designers and support the creation of accessible interaction paradigms for older adults. ACM
Kenneth W.K. LoThe Hong Kong Polytechnic University, Hong Kong(1)	Interactivity - May 8, 2012, 15:50 MelodicBrush: A Cross-Modal Link between Ancient and Digital Art Forms -Interactivity Michael Xuelin Huang - The Hong Kong Polytechnic University, Kowloon, Hong Kong Will W. W. Tang - The Hong Kong Polytechnic University, Hong Kong Kenneth W.K. Lo - The Hong Kong Polytechnic University, Hong Kong C. K. Lau - The Hong Kong Polytechnic University, Kowloon, Hong Kong Grace Ngai - The Hong Kong Polytechnic University, Hong Kong Stephen Chan - The Hong Kong Polytechnic University, Hong Kong Contribution & Benefit: MelodicBrush is a novel cross-modal musical system connecting Chinese ink-brush calligraphy and Chinese music. It endows calligraphy writing with a novel auditory representation to create an artistic experience.
Wan-Tzu LoUniversity of Michigan, USA(1)	Designing for Learners' Complex Needs - May 10, 2012, 14:30 How Students Find, Evaluate and Utilize Peer-Collected Annotated Multimedia Data in Science Inquiry with Zydeco -Paper Alex Kuhn - University of Michigan, USA Brenna McNally - University of Michigan, USA Shannon Schmoll - University of Michigan, USA Clara Cahill - University of Michigan, USA Wan-Tzu Lo - University of Michigan, USA Chris Quintana - University of Michigan, USA Ibrahim Delen - University of Michigan, USA Contribution & Benefit: Presents a study on how students (ages 11-13) search for, evaluate, and use annotated student-collected data. This can assist others developing inquiry systems or data-rich software for students. ACM
Matt LockyerSchool of Interactive Arts + Technology (SIAT), Surrey, Canada(1)	Interactivity - May 8, 2012, 15:50 Toolset to explore visual motion designs in a video game -Interactivity David Milam - School of Interactive Arts + Technology (SIAT), Canada Magy Seif El-Nasr - Northeastern University, USA Lyn Bartram - School of Interactive Arts and Technology, Canada Matt Lockyer - School of Interactive Arts + Technology (SIAT), Surrey, Canada Chao Feng - School of Interactive Arts + Technology (SIAT), Surrey, Canada Perry Tan - School of Interactive Arts + Technology (SIAT), Surrey, Canada Contribution & Benefit: Tool to adapt the visual complexity of a simple mouse-click game. Evaluated by 8 expert game designers and 105 players. Supports visual perception theories within the context of a game.
Benjamin LokUniversity of Florida, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Constructionism of Virtual Humans to Improve Perceptions of Conversational Partners -Works In Progress Shivashankar Halan - University of Florida, USA Brent Rossen - University of Florida, USA Michael Crary - University of Florida, USA Benjamin Lok - University of Florida, USA
Pedro LopesINESC-ID, Portugal(1)	alt.chi: Design Matters - May 10, 2012, 11:30 I, the Device: Observing Human Aversion from an HCI Perspective -alt.chi Ricardo Jota - INESC-ID, Portugal Pedro Lopes - INESC-ID, Portugal Joaquim Jorge - INESC-ID, Portugal Contribution & Benefit: We describe our experience in designing a system that would render a human operators obsolete and discuss how user aversion toward HCI developments helps practitioners understands users and improve design.
Yanni LoukissasMassachusetts Institute of Technology, USA(1)	Interactivity - May 8, 2012, 15:50 A Visual Display of Sociotechnical Data -Interactivity Yanni Loukissas - Massachusetts Institute of Technology, USA David Mindell - Massachusetts Institute of Technology, USA Contribution & Benefit: Using historical data sets from the 1969 Apollo 11 moon landing, the project presents opportunities and challenges in the visual display of sociotechnical data.
Richard LoveInternational Breast Cancer Research Foundation, USA(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Findings of e-ESAS: A Mobile Based Symptom Monitoring System for Breast Cancer Patients in Rural Bangladesh -Paper Md Munirul Haque - Marquette University, USA Ferdaus Kawsar - Marquette University, USA Mohammad Adibuzzaman - Marquette University, USA Sheikh Iqbal Ahamed - Marquette University, USA Richard Love - International Breast Cancer Research Foundation, USA Rumana Dowla - Amader Gram, Bangladesh David Roe - International Breast Cancer Research Foundation, USA Syed Hossain - Amader Gram, Bangladesh Reza Selim - Amader Gram, Bangladesh Contribution & Benefit: We present the findings of our 31-week long field study and deployment of e-ESAS - the first mobile-based remote symptom monitoring system developed for rural BC patients. ACM
Jeff LowdermilkUniversity of Washington, USA(1)	Game Experiences - May 7, 2012, 11:30 The Impact of Tutorials on Games of Varying Complexity -Paper Erik Andersen - University of Washington, USA Eleanor O'Rourke - University of Washington, USA Yun-En Liu - University of Washington, USA Rich Snider - University of Washington, USA Jeff Lowdermilk - University of Washington, USA David Truong - University of Washington, USA Seth Cooper - University of Washington, USA Zoran Popović - University of Washington, USA Contribution & Benefit: Describes a multivariate study of tutorials in three video games with 45,000 players. Shows that tutorials may only have value for games with mechanics that cannot be discovered through experimentation. ACM
Jonas LöwgrenMalmö University, Sweden(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Designing Collaborative Media: A Challenge for CHI? -alt.chi Jonas Löwgren - Malmö University, Sweden Bo Reimer - Malmö University, Sweden Contribution & Benefit: A retrospective on 10+ years of experimentation with designing collaborative media. Implications for the CHI community are significant, in terms of design process as well as designer roles.
María LozanoUniversity of Castilla-La Mancha (UCLM), Spain(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 2nd Workshop on Distributed User Interfaces: Collaboration and Usability -Workshop Ricardo Tesoriero - University of Castilla-La Mancha, Spain María Lozano - University of Castilla-La Mancha (UCLM), Spain Jean Vanderdonckt - Louvain School of Management, Belgium Jose A. Gallud - University of Castilla-La Mancha, Spain Victor M. R. Penichet - University of Castilla-La Mancha, Spain Contribution & Benefit: Attendees to the workshop will have a deeper insight to the topic of Distributed User Interfaces and the main benefits of using this kind of interactive environments.
Hao LüUniversity of Washington, Seattle, USA(1)	What a Lovely Gesture - May 10, 2012, 11:30 Gesture Coder: A Tool for Programming Multi-Touch Gestures by Demonstration -Paper Hao Lü - University of Washington, Seattle, USA Yang Li - Google Research, USA Contribution & Benefit: We present Gesture Coder, a tool for programming multi-touch gestures by demonstration. It significantly lowers the threshold of programming multi-touch gestures. ACM
Tun LUFudan University, China(1)	Immateriality as a Design Feature - May 7, 2012, 14:30 Digitality and Materiality of New Media: Online TV Watching in China -Paper Qi Wang - Fudan University, China Xianghua Ding - Fudan University, China Tun LU - Fudan University, China Ning Gu - Fudan University, China Contribution & Benefit: Presenting an analysis of the use of traditional vs. new TV media in China, highlighting the interplay between digitality and materiality in shaping experiences. Contributes a better understanding of media phenomena. ACM
Wendy LucasBentley University, USA(1)	Usability Methods - May 9, 2012, 14:30 Evaluating the Collaborative Critique Method -Paper Tamara Babaian - Bentley University, USA Wendy Lucas - Bentley University, USA Mari-Klara Oja - Bentley University, USA Contribution & Benefit: We introduce a new usability walkthrough method called Collaborative Critique, inspired by the human-computer collaboration paradigm of system-user interaction, and present the results of its evaluation with usability professionals. ACM
George LuccheseTexas A&M University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 GestureCommander: Continuous Touch-based Gesture Prediction -Works In Progress George Lucchese - Texas A&M University, USA Martin Field - Texas A&M University, USA Jimmy Ho - Texas A&M University, USA Ricardo Gutierrez-Osuna - Texas A&M University, USA Tracy Hammond - Texas A&M University, USA
Andrés LuceroNokia Research Center, Finland(2)	Right Where I Am: UX in Complex Environments - May 10, 2012, 09:30 On the Use of Virtual Environments for the Evaluation of Location-Based Applications -Paper Arief Ernst Hühn - NHTV Breda University of Applied Sciences, Netherlands Vassilis-Javed Khan - NHTV Breda University of Applied Sciences, Netherlands Andrés Lucero - Nokia Research Center, Finland Paul Ketelaar - Radboud University Nijmegen, Netherlands Contribution & Benefit: Case study describing two experiments which evaluate the intrusiveness (UX) of a location based advertising application using a novel CAVE-smartphone interface. Can help the evaluation and improvement of pervasive applications. ACM Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 EasyGroups: Binding Mobile Devices for Collaborative Interactions -Works In Progress Andrés Lucero - Nokia Research Center, Finland Tero Jokela - Nokia Research Center, Finland Arto Palin - Nokia Research Center, Finland Viljakaisa Aaltonen - Nokia Research Center, Finland Jari Nikara - Nokia Research Center, Finland
Christopher LuegUniversity of Tasmania, Australia(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 ActivMON: Encouraging Physical Activity Through Ambient Social Awareness -Works In Progress Patrick Burns - University of Tasmania, Australia Christopher Lueg - University of Tasmania, Australia Shlomo Berkovsky - Tasmanian ICT Centre, Australia
Samuel LuescherMIT Media Lab, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Point-and-Shoot Data -Works In Progress Stephanie Lin - Harvard University, USA Samuel Luescher - MIT Media Lab, USA Travis Rich - MIT Media Lab, USA Shaun Salzberg - MIT Media Lab, USA Hiroshi Ishii - MIT Media Lab, USA
Michelle LuiUniversity of Toronto, Canada(1)	Poster interactions focusing on Doctoral Consortium, Student Design Competition, Student Research Competition and Workshops - May 9, 2012, 10:50 Designing Immersive Simulations for Collective Inquiry -Doctoral Consortium Michelle Lui - University of Toronto, Canada Contribution & Benefit: Describes the design of a rainforest immersive simulation for Grade 11 Biology. Students engage in collective inquiry with a system of networked tablets, interactive whiteboards and a web-based learning environment.
Jackson LumInstitute for Infocomm Research, Singapore(1)	alt.chi: Games and Play - May 9, 2012, 09:30 Interaction Design Patterns for Multi-touch Tabletop Collaborative Games -alt.chi Wooi Boon Goh - Nanyang Technological University, Singapore Wei Shou - Nanyang Technological University, Singapore Jacquelyn Tan - Nanyang Technological University, Singapore Jackson Lum - Institute for Infocomm Research, Singapore Contribution & Benefit: Describes interaction design patterns on multi-touch tabletops that are observed to be effective in facilitating positive social interaction among children during collaborative game play.
Anders LundströmKTH - Royal Insitute of Technology, CSC, MID, Sweden(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 EVERT - Energy Representations for Probing Electric Vehicle Practice -Works In Progress Anders Lundström - KTH - Royal Insitute of Technology, CSC, MID, Sweden Cristian Bogdan - KTH - Royal Insitute of Technology, CSC, MID, Sweden Filip Kis - KTH - Royal Insitute of Technology, CSC, MID, Sweden Ingvar Olsson - Tritech AB, Sweden Lennart Fahlén - SICS AB, Sweden
Yarun LuonSocial Computing Group, HP Labs, USA(1)	Check This Out: Recommender Systems - May 9, 2012, 14:30 To Switch or Not To Switch: Understanding Social Influence in Online Choices -Paper Haiyi Zhu - Carnegie Mellon University, USA Bernardo Huberman - Social Computing Group, HP Labs, USA Yarun Luon - Social Computing Group, HP Labs, USA Contribution & Benefit: Do online recommendations sway people's own opinions? The results of this paper show that this is indeed the case, with important consequences for consumer behavior research and marketing strategies. ACM
Nicholas LupferInterface Ecology Lab, Texas A&M University, USA(1)	Interactivity - May 8, 2012, 15:50 ZeroTouch: An Optical Multi-Touch and Free-Air Interaction Architecture -Interactivity Jonathan Moeller - Interface Ecology Lab, USA Andruid Kerne - Interface Ecology Lab, Center for Study of Digital Libraries, Texas A&M Computer Science Department, USA William Hamilton - Interface Ecology Lab, Texas A&M University, USA Andrew Webb - Interface Ecology Lab, Texas A&M University, USA Nicholas Lupfer - Interface Ecology Lab, Texas A&M University, USA ACM
Wayne LuttersUMBC, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Exploring Infrastructure Assemblage in Volunteer Virtual Organizations -Works In Progress Alyson Young - UMBC, USA David Gurzick - Hood College, USA Wayne Lutters - UMBC, USA Caroline Dombrowski - University of Washington, USA Jeffrey Kim - University of Washington, USA
Christine LySimon Fraser University, Canada(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 MammiBelli: Sharing Baby Activity Levels Between Expectant Mothers and Their Intimate Social Groups -Works In Progress Mary Hui - Simon Fraser University, Canada Christine Ly - Simon Fraser University, Canada Carman Neustaedter - Simon Fraser University, Canada
Aviaja Borup LynggaardBang & Olufsen, Denmark(1)	alt.chi: Home and Neighborhood - May 10, 2012, 09:30 "I had a dream and I built it" Power and self-staging in ubiquitous high-end homes -alt.chi Aviaja Borup Lynggaard - Bang & Olufsen, Denmark Marianne Graves Petersen - Aarhus University, Denmark Sam Hepworth - Bang & Olufsen, Denmark Contribution & Benefit: Case study describing motivations for affluent people to live in smart home environments. In particular we describe how people use technologies for staging themselves and for exposing their power.

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Kwan-Liu MaUniversity of California at Davis, USA(1)	Tweet, Tweet, Tweet! - May 10, 2012, 11:30 Breaking News on Twitter -Note Mengdie Hu - Georgia Institute of Technology, USA Shixia Liu - Microsoft Research Asia, China Furu Wei - Microsoft Research Asia, China Yingcai Wu - University of California at Davis, USA John Stasko - Georgia Institute of Technology, USA Kwan-Liu Ma - University of California at Davis, USA Contribution & Benefit: Case study of how Twitter broke and spread the news of Osama Bin Laden's death. Contributes to our understanding of trust and information flow on Twitter. ACM
Alastair MacdonaldGlasgow School of Art, UK(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Supporting visual assessment of food and nutrient intake in a clinical care setting -Note Rob Comber - Newcastle University, UK Jack Weeden - Newcastle University, UK Jennifer Hoare - Newcastle University, UK Stephen Lindsay - Newcastle University, UK Gemma Teal - Glasgow School of Art,, UK Alastair Macdonald - Glasgow School of Art, UK Lisa Methven - University of Reading, UK Paula Moynihan - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Presents the mappmal application to support visual assessment of food consumption in a clinical setting. The application provides a reliable but conservative measure of nutritional intake from partially consumed meals. ACM
Craig MacDonaldDrexel University, USA(1)	Interactivity - May 8, 2012, 15:50 AMARA: THE AFFECTIVE MUSEUM OF ART RESOURCE AGENT -Interactivity S. Joon Park - Drexel University, USA Gunho Chae - KAIST, Korea, Republic of Craig MacDonald - Drexel University, USA Robert Stein - The Indianapolis Museum of Art, USA Susan Wiedenbeck - Drexel University, USA Jungwha Kim - KAIST, Korea, Republic of Contribution & Benefit: Design of a novel affective art collection search agent
Wendy MackayINRIA, France(6)	Music - May 9, 2012, 11:30 Interactive Paper Substrates to Support Musical Creation -Note Jérémie Garcia - INRIA & Univ Paris-Sud, France Theophanis Tsandilas - INRIA & Univ Paris-Sud, France Carlos Agon - IRCAM, France Wendy Mackay - INRIA, France Contribution & Benefit: Explores the design of typed paper components for manipulating musical data. Support layers and modules of data rearranged in time and space through tangible interactions with pen and paper. ACM Triple T: Touch, Tables, Tablets - May 9, 2012, 16:30 BiTouch and BiPad: Designing Bimanual Interaction for Hand-held Tablets -Paper Julie Wagner - INRIA, France Stephane Huot - Univ Paris-Sud, France Wendy Mackay - INRIA, France Contribution & Benefit: BiPad enables bimanual interaction with the support hand on multitouch tablets. With the BiTouch design space, we discuss the device-support function as an extension to Guiard's kinematic chain theory. ACM Interactivity - May 8, 2012, 15:50 Interactive Paper Substrates to Support Musical Creation -Interactivity Jérémie Garcia - INRIA, France Theophanis Tsandilas - INRIA, France Carlos Agon - IRCAM, France Wendy Mackay - INRIA, France ACM Reject Me: Peer Review and SIGCHI - May 9, 2012, 14:30 Reject Me: Peer Review and SIGCHI -SIG Meeting Michael S Bernstein - MIT CSAIL, USA Dan Cosley - Cornell University, USA Carl DiSalvo - Georgia Institute of Technology, USA Sanjay Kairam - Stanford Unviersity, USA David Karger - MIT CSAIL, USA Travis Kriplean - Computer Science & Engineering, University of Washington, USA Cliff Lampe - University of Michigan, USA Wendy Mackay - INRIA, France Loren Terveen - University of Minnesota, USA Jacob Wobbrock - The Information School, Seattle, Washington, United States, Sarita Yardi - Georgia Institute of Technology, USA Contribution & Benefit: Discussion about review process at CHI focusing on 1) ways to improve reviewing, 2) alternative peer review models, and 3) educational materials for new reviewers. RepliCHI SIG – from a panel to a new submission venue for replication - May 9, 2012, 09:30 RepliCHI SIG – from a panel to a new submission venue for replication -SIG Meeting Max L. Wilson - University of Nottingham, UK Wendy Mackay - INRIA, France Ed H. Chi - Google, Inc., USA Michael S Bernstein - MIT CSAIL, USA Jeffrey Nichols - IBM Research - Almaden, USA Contribution & Benefit: For CHI2013, we're proposing a new venue that focuses on replicating, confirming, and challenging published HCI findings. This SIG will discuss the aims and format of repliCHI-2013. Usability and User Research - May 10, 2012, 14:30 Evaluating the Benefits of Real-time Feedback in Mobile Augmented Reality with Hand-held Devices -Note Can Liu - RWTH Aachen University, Germany Stephane Huot - Univ Paris-Sud & CNRS, France Jonathan Diehl - RWTH Aachen University, Germany Wendy Mackay - INRIA, France Michel Beaudouin-Lafon - Univ Paris-Sud & CNRS, France Contribution & Benefit: Adding real-time feedback to a mobile Augmented Reality system to reflect the status of the physical objects being manipulated improves performance by reducing the division of attention. ACM
Scott MacKenzieYork University, Canada(2)	Course 28: Empirical Research Methods for Human-Computer Interaction - May 9, 2012, 14:30 Course 28: Empirical Research Methods for Human-Computer Interaction -Course Scott MacKenzie - York University, Canada Steven Castellucci - York University, Canada Contribution & Benefit: This course delivers an A-to-Z tutorial on conducting an empirical experiment (aka user study) in human-computer interaction. Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Reducing Visual Demand for Gestural Text Input on Touchscreen Devices -Works In Progress Scott MacKenzie - York University, Canada Steven Castellucci - York University, Canada
Robert D. MacredieBrunel University, (1)	Interacting With Robots & Agents - May 7, 2012, 16:30 The Role of Gender on Effectiveness and Efficiency of User-Robot Communication in Navigation Tasks -ToCHI Theodora Koulouri - Brunel University, Stanislao Lauria - Brunel University, Robert D. Macredie - Brunel University, Sherry Chen - National Central University, Contribution & Benefit: Describes gender differences in spatial communication and navigation in Human-Robot Interaction. Presents a novel methodology and design recommendations for dialogue and navigating systems that equally support users of both genders.
Marconi Madruga FilhoNational Institute of Informatics, Tokyo, Japan(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Practicing Eco-safe Driving at Scale -Works In Progress Marconi Madruga Filho - National Institute of Informatics, Tokyo, Japan Helmut Prendinger - National Institute of Informatics, Tokyo, Japan Todd Tilma - Hiroo Gakuen Junior & Senior High School, Japan Martin Lindner - National Institute of Informatics, Tokyo, Japan Edgar Santos - National Institute of Informatics, Tokyo, Japan Arturo Nakasone - National Institute of Informatics, Tokyo, Japan
Pattie MaesMIT Media Lab, USA(6)	Video - May 8, 2012, 11:30 EyeRing: An Eye on a Finger -Videos Suranga Nanayakkara - Singapore University of Technology and Design, Singapore Roy Shilkrot - MIT Media Lab, USA Pattie Maes - MIT Media Lab, USA Contribution & Benefit: EYERING: a finger-worn personal assistant with visual analysis capabilities, that aid visually impaired people as well as the sighted. Interactivity - May 8, 2012, 15:50 EyeRing: An Eye on a Finger -Interactivity Suranga Nanayakkara - Singapore University of Technology and Design, Singapore Roy Shilkrot - MIT Media Lab, USA Pattie Maes - MIT Media Lab, USA Contribution & Benefit: EYERING: a finger-worn personal assistant with visual analysis capabilities, that aid visually impaired people as well as the sighted. Video - May 8, 2012, 11:30 The Design Evolution of LuminAR: A Compact and Kinetic Projected Augmented Reality Interface -Videos Natan Linder - MIT Media Lab, USA Pattie Maes - MIT Media Lab, USA Contribution & Benefit: LuminAR is kinetic projected augmented reality interface, in everyday objects, namely a light bulb and a task light. This video presents the design evolution iterations of the various LuminAR prototypes. Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Display Blocks: Cubic Displays for Multi-Perspective Visualization -Works In Progress Pol Pla - MIT Media Lab, USA Pattie Maes - MIT Media Lab, USA Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 EyeRing: A Finger-worn Assistant -Works In Progress Suranga Nanayakkara - Singapore University of Technology and Design, Singapore Roy Shilkrot - MIT Media Lab, USA Pattie Maes - MIT Media Lab, USA Video - May 8, 2012, 11:30 SIGCHI SPrAyCE: A Space Spray Input for Fast Shape Drawing. -Videos Raphael Dokyun Kim - MIT Media Lab Fluid Interface Group, Cambridge, USA Pattie Maes - MIT Media Lab, USA Contribution & Benefit: SPrAyce is a spray-based device allowing people to design in space. It's a new way of designing objects and shapes.
Marcus MagnorTechnical University of Braunschweig, Germany(1)	Brain and Body - May 7, 2012, 14:30 EEG Analysis of Implicit Human Visual Perception -Note Maryam Mustafa - Technical University of Braunschweig, Germany Lea Lindemann - Technical University of Braunschweig, Germany Marcus Magnor - Technical University of Braunschweig, Germany Contribution & Benefit: Explores use of EEG as an implicit measure of video quality. Can be used to derive a new perception-based quality metric for use in image-based rendering and optimization of IBR techniques ACM
Sanjoy MahajanOlin College of Engineering, USA(1)	Beyond Paper - May 9, 2012, 11:30 Successful Classroom Deployment of a Social Document Annotation System -Paper Sacha Zyto - MIT, USA David R Karger - MIT, USA Mark S Ackerman - University of Michigan, USA Sanjoy Mahajan - Olin College of Engineering, USA Contribution & Benefit: NB supports collaborative student annotation of online lecture notes. Our study of NB use shows its efficacy and demonstrates that the time for annotation systems has finally arrived. ACM
Martin MahauxUniversity of Namur, Belgium(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Jalal MahmudIBM Research - Almaden, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Test-driven Development for the Web – Increasing Efficiency of Web Development -Works In Progress Jalal Mahmud - IBM Research - Almaden, USA Clemens Drews - IBM Research - Almaden, USA Michael Collins - Dealer.com, USA Arnaldo Carreno-Fuentes - IBM Research - Almaden, USA Alex Bullard - Middlebury College, USA Mark Vickstrom - Cisco Systems, USA Margaret Cho - IBM, USA
Julie MaitlandNational Research Council of Canada, Fredericton, New Brunswick, Canada, (2)	Simple, Sustainable Living - May 6, 2012, 09:00 Food and Interaction Design: Designing for Food in Everyday Life -Workshop Rob Comber - Newcastle University, UK Eva Ganglbauer - Vienna University of Technology, Austria Jaz Hee-jeong Choi - Queensland University of Technology, Australia Jettie Hoonhout - Philips Research Europe, Netherlands Yvonne Rogers - University College London, UK Kenton O'Hara - Microsoft Research, UK Julie Maitland - National Research Council of Canada, Fredericton, New Brunswick, Canada, Contribution & Benefit: Brings together researchers and practitioners in the emerging field of human-food-interaction. Develops a design space at the interstices of food, health, sustainability and alternative food cultures. Literacy on the Margin - May 8, 2012, 11:30 Tale of Two Studies: Challenges in Field Research with Low-literacy Adult Learners in a Developed Country -Long Case Study Cosmin Munteanu - National Research Council Canada, Canada Heather Molyneaux - National Research Council Canada, Canada Julie Maitland - National Research Council of Canada, Fredericton, New Brunswick, Canada, Daniel McDonald - National Research Council of Canada, Canada Rock Leung - University of British Columbia, Canada Contribution & Benefit: Report on challenges and lessons learnt from the design of a mobile application to support adult literacy and its evaluation with a marginalized, functionally illiterate, group in a developed country.
Yasutoshi MakinoKeio University, Japan(3)	Interactivity - May 8, 2012, 15:50 PINOKY: A Ring That Animates Your Plush Toys -Interactivity Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan ACM Hot Moves: Shape-changing and Thermal Interfaces - May 7, 2012, 16:30 PINOKY: A Ring That Animates Your Plush Toys -Paper Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan Contribution & Benefit: PINOKY is a wireless ring-like device that can be externally attached to any plush toy as an accessory that animates the toy by moving its limbs. ACM Video - May 8, 2012, 11:30 PINOKY: A Ring-like Device that Gives Movement to Any Plush Toy -Videos Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan Contribution & Benefit: PINOKY is a wireless ring-like device that can be externally attached to any plush toy as an accessory that animates the toy by moving its limbs.
Sylvain MalacriaTELECOM ParisTech - CNRS LTCI UMR 5141, Paris, France(1)	Video - May 8, 2012, 11:30 WatchIt: Simple gestures for interacting with a watchstrap -Videos Simon T PERRAULT - TELECOM ParisTech - CNRS LTCI UMR 5141, France Sylvain Malacria - TELECOM ParisTech - CNRS LTCI UMR 5141, Paris, France Yves GUIARD - TELECOM ParisTech - CNRS LTCI UMR 5141, France Eric Lecolinet - Telecom ParisTech – CNRS LTCI UMR 5141, France Contribution & Benefit: WatchIt is a new way to interact with interactive wristwatch. The watchband bracelet becomes interactive, thus avoiding the fat finger problem and occlusion.
Roberto Martinez MaldonadoUniversity of Sydney, Australia(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Seamless and Continuous User Identification for Interactive Tabletops Using Personal Device Handshaking and Body Tracking -Works In Progress Christopher Ackad - University of Sydney, Australia Andrew Clayphan - University of Sydney, Australia Roberto Martinez Maldonado - University of Sydney, Australia Judy Kay - University of Sydney, Australia
Miguel MalheirosUniversity College London, UK(1)	Uses of Media & Creation of Web Experiences - May 7, 2012, 16:30 Too Close for Comfort: A Study of the Effectiveness and Acceptability of Rich-Media Personalized Advertising -Paper Miguel Malheiros - University College London, UK Charlene Jennett - University College London, UK Snehalee Patel - University College London, UK Sacha Brostoff - University College London, UK Martina Angela Sasse - University College London, UK Contribution & Benefit: Describes first study investigating how personalized rich media ads are perceived by users. Findings can help design noticeable, interesting ads that are also comfortable for the user. ACM
Daito MANABERhyzomatics, Japan(1)	Interactivity - May 8, 2012, 15:50 Scorelight & scoreBots -Interactivity Alvaro Cassinelli - University of Tokyo, Japan Daito MANABE - Rhyzomatics, Japan Stephane PERRIN - Independent Artist, Japan Alexis Zerroug - University of Tokyo, Japan Masatoshi Ishikawa - University of Tokyo, Japan Contribution & Benefit: "scoreLight" and "scoreBots" are two experimental platforms for performative sound design and manipulation, the first using lasers and the seconds using small line-following robots (premiered at the venue).
Clara ManciniDepartment of Computing, The Open University, UK(1)	Animal-Computer Interaction SIG - May 10, 2012, 14:30 Animal-Computer Interaction SIG -SIG Meeting Clara Mancini - Department of Computing, The Open University, UK Shaun Lawson - University of Lincoln, UK Janet van der Linden - Department of Computing, The Open University, UK Jonna Häkkilä - Nokia Research Center, Finland Frank Noz - FrankNoz.com, USA Chadwick Wingrave - UCF, USA Oskar Juhlin - Stockholm University, Sweden Contribution & Benefit: Beyond HCI: animals as technology users and co-participants in technological interactions, in the context of human-animal relationships and animal engagement with technology in different settings.
Emily MandersUniversity of California, Berkeley, USA(1)	alt.chi: Physical Love - May 7, 2012, 16:30 Black-boxing the User: Internet Protocol over Xylophone Players (IPoXP) -alt.chi R. Stuart Geiger - University of California, Berkeley, USA Yoon Jung Jeong - University of California, Berkeley, USA Emily Manders - University of California, Berkeley, USA Contribution & Benefit: Internet Protocol over Xylophone Players inverts the traditional mode of human-computer interaction and problematizes the user/interface distinction, raising a number of conceptual issues.
Regan L. MandrykUniversity of Saskatchewan, Canada(2)	Movement-Based Gameplay - May 9, 2012, 11:30 Full-Body Motion-Based Game Interaction for Older Adults -Paper Kathrin M. Gerling - University of Saskatchewan, Canada Ian J. Livingston - Ubisoft Divertissements Inc., Canada Lennart E. Nacke - UOIT, Canada Regan L. Mandryk - University of Saskatchewan, Canada Contribution & Benefit: Case study describing the design of full-body motion-based games for older adults. Provides guidelines to inform work of designers and support the creation of accessible interaction paradigms for older adults. ACM Movement-Based Gameplay - May 9, 2012, 11:30 The Acute Cognitive Benefits of Casual Exergame Play -Paper Yue Gao - University of Saskatchewan, Canada Regan L. Mandryk - University of Saskatchewan, Canada Contribution & Benefit: We designed a casual exergame, which when played for 10min yields exertion levels comparable to treadmill exercise and produces measurable cognitive improvements (concentration) over a sedentary version of the game. ACM
Jennifer MankoffHCII, Carnegie Mellon University, USA(1)	Privacy + Self Disclosure - May 7, 2012, 14:30 Curation, Provocation, and Digital Identity: Risks and Motivations for Sharing Provocative Images Online -Note Rebecca Gulotta - Carnegie Mellon University, USA Haakon Faste - Carnegie Mellon University, USA Jennifer Mankoff - HCII, Carnegie Mellon University, USA Contribution & Benefit: Investigates the phenomena of posting personal, revealing, and controversial images online. Provides recommendations for the development of systems that support these activities and directions for future work. ACM
Richard MannUniversity of Waterloo, Canada(1)	AI & Machine-Learning & Translation - May 7, 2012, 11:30 "Then Click 'OK!'" Extracting References to Interface Elements in Online Documentation -Note Adam Fourney - University of Waterloo, Canada Ben Lafreniere - University of Waterloo, Canada Richard Mann - University of Waterloo, Canada Michael Terry - University of Waterloo, Canada Contribution & Benefit: This paper presents a recognizer for identifying references to user interface components in online documentation. We enumerate various challenges, and discuss how informal conventions in tutorial writing can be leveraged. ACM
Samuel MannSchool of Information Technology, Otago Polytechnic, New Zealand(2)	Simple, Sustainable Living - May 6, 2012, 09:00 Simple, Sustainable Living -Workshop Maria Håkansson - Information Science, Cornell University, USA Gilly Leshed - Cornell University, USA Eli Blevis - School of Informatics, Indiana University, USA Lisa Nathan - University of British Columbia, Canada Samuel Mann - School of Information Technology, Otago Polytechnic, New Zealand Contribution & Benefit: Are complex lifestyles unsustainable? Do they contribute to environmental unsustainability? Should HCI design technologies that support simple living for human and environmental sustainability? This workshop discusses these questions. CHI 2012 Sustainability Community Invited SIG: Inventory of Issues and Opportunities - May 8, 2012, 14:30 CHI 2012 Sustainability Community Invited SIG: Inventory of Issues and Opportunities -SIG Meeting Eli Blevis - School of Informatics & Computing, Indiana University, USA Daniela Busse - Samsung Research, USA Samuel Mann - School of Information Technology, Otago Polytechnic, New Zealand Yue Pan - School of Informatics & Computing, Indiana University, USA John C. Thomas - IBM T. J. Watson Research, USA Contribution & Benefit: This year's CHI Sustainability Community's SIG is designed to broaden participation and collect an inventory of issues and opportunities to broaden HCI's role in securing a sustainable future.
Samuel MannOtago Polytechnic, New Zealand(1)	Social Sustainability: An HCI Agenda - May 10, 2012, 11:30 Social Sustainability: An HCI Agenda -Panel Daniela Busse - Samsung Research, USA Eli Blevis - School of Informatics, Indiana University, USA Richard Beckwith - Intel Research, USA Shaowen Bardzell - Indiana University, USA Phoebe Sengers - Cornell University, USA Bill Tomlinson - University of California, Irvine, USA Lisa Nathan - University of British Columbia, Canada Samuel Mann - Otago Polytechnic, New Zealand Contribution & Benefit: The panel will capture some of the breadth and depth of the current CHI discourse on Social Sustainability, and discuss a forward-looking research agenda.
Christopher ManningStanford University, USA(1)	Text Visualization - May 7, 2012, 14:30 Interpretation and Trust: Designing Model-Driven Visualizations for Text Analysis -Paper Jason Chuang - Stanford University, USA Daniel Ramage - Stanford University, USA Christopher Manning - Stanford University, USA Jeffrey Heer - Stanford University, USA Contribution & Benefit: Proposed criteria (interpretation and trust) to guide the design of model-driven visualizations. Contributed strategies (align, verify, modify, progressive disclosure) to aid designers in achieving interpretability and trustworthiness in visual analysis tools. ACM
Aaron MarcusPresident, Aaron Marcus and Associates, Inc., USA(2)	Course 34: Designing for Persuasion - May 10, 2012, 09:30 Course 34: Designing for Persuasion -Course Aaron Marcus - President, Aaron Marcus and Associates, Inc., USA Contribution & Benefit: The course presents four case studies about how to combine persuasion design with information design in mobile applications to change behavior regarding sustainability, health, wealth management, and story sharing. Invited Panel: Creating Great User Experience: Facing the Challenges Ahead - May 7, 2012, 16:30 Invited Panel: Creating Great User Experience: Facing the Challenges Ahead -Panel Joseph A Konstan - University of Minnesota, USA Aaron Marcus - President, Aaron Marcus and Associates, Inc., USA Karen Holtzblatt - InContext Enterprises, USA Eric Schaffer - Human Factors International, India Contribution & Benefit: This panel provides practicing user experience professionals a chance to ask questions to and hear from a diverse set of leading user experience consultants.
Lynn MarentetteUnion County Public Schools, USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Educational Interfaces, Software, and Technology -Workshop Edward Tse - SMART Technologies, Canada Lynn Marentette - Union County Public Schools, USA Syed Ishtiaque Ahmed - Cornell University, USA Alexander Thayer - University of Washington, USA Jochen Huber - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany Si Jung Kim - University of Central Florida, USA Quincy Brown - Bowie State University, USA Contribution & Benefit: We present a venue for the discussion of Educational Interfaces, Software, and Technologies.
Gloria MarkUniversity of California, Irvine, (1)	Organizing the Recovery - May 10, 2012, 09:30 Repairing Infrastructure During Ongoing Crisis: Technology-Mediated Social Arrangements to Support Recovery -ToCHI Bryan Semaan - University of California, Irvine, Gloria Mark - University of California, Irvine, Contribution & Benefit: Qualitative study describing how ICTs are used to continuously resolve breakdowns in infrastructure during ongoing disruption caused by violent conflict. Can assist in developing applications that aid in disaster relief.
Gloria MarkUniversity of California, Irvine, USA(1)	Workplace - May 7, 2012, 14:30 "A Pace Not Dictated by Electrons": An Empirical Study of Work Without Email -Paper Gloria Mark - University of California, Irvine, USA Stephen Voida - University of California, Irvine, USA Armand Cardello - U.S. Army Natick RD&E CENTER, USA Contribution & Benefit: Empirical study shows that when information workers' email was cut off, they multitasked less and had lower stress. Results suggest how organizations can alleviate the burden of email on employees. ACM
Panos MarkopoulosEindhoven University of Technology, Netherlands(1)	Invited: Child Computer Interaction SIG - Postcards and Conversations - May 7, 2012, 14:30 Invited: Child Computer Interaction SIG - Postcards and Conversations -SIG Meeting Janet C Read - University of Central Lancashire, UK Panos Markopoulos - Eindhoven University of Technology, Netherlands Allison Druin - University of Maryland, USA Contribution & Benefit: The networking event for the Child Computer Interaction community, especially designed to welcome new comers in the field, and to allow lots of informal and personal interaction.
Panos MarkopoulosDepartment of Industrial Design Eindhoven University of Technology, Netherlands(2)	Course 2: Evaluating Children's Interactive Products - May 7, 2012, 11:30 Course 2: Evaluating Children's Interactive Products -Course Janet C Read - University of Central Lancashire, UK Panos Markopoulos - Department of Industrial Design Eindhoven University of Technology, Netherlands Contribution & Benefit: This course will introduce attendees to methods and tips for carrying out safe, effective and ethical evaluations with children. Practical tips and time saving instructions will be delivered. Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Playful Arm Hand Training after Stroke -Works In Progress Luuk Beursgens - USI Program, Department of Industrial Design, Eindhoven University of Technology, Eindhoven, Netherlands Annick Timmermans - Adelante Centre of Expertise in Rehabilitation and Audiology, Netherlands Panos Markopoulos - Department of Industrial Design Eindhoven University of Technology, Netherlands
Milena MarkovaMTG - UPF, Barcelona, Spain(1)	Learning with Children - May 9, 2012, 16:30 Acquisition of Social Abilities through Musical Tangible User Interface: Children with Autism Spectrum Condition and the Reactable. -Long Case Study Lilia Villafuerte - MTG - UPF, Spain Milena Markova - MTG - UPF, Barcelona, Spain Sergi Jorda - MTG - UPF, Spain Contribution & Benefit: The Reactable, a musical tangible user interface, is used with nine children with autism spectrum condition. Results show an improvement in social competences during the sessions, even for non-verbal subjects.
Jennifer MarlowCarnegie Mellon University, USA(1)	Groups @ Work - May 10, 2012, 14:30 Time Travel Proxy: Using Lightweight Video Recordings to Create Asynchronous, Interactive Meetings -Paper John Tang - Microsoft Research, USA Jennifer Marlow - Carnegie Mellon University, USA Aaron Hoff - Microsoft Research, USA Asta Roseway - Microsoft Research, USA Kori Inkpen - Microsoft Research, USA Chen Zhao - Microsoft, USA Xiang Cao - Microsoft Research Asia, China Contribution & Benefit: Time Travel Proxy enables interactive, asynchronous meetings through recorded videos. A field study in actual usage reflects on the design concepts and identifies opportunities for future refinement. ACM
Zoe MarquardtUniversity of Texas at Austin, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Super Mirror: A Kinect Interface for Ballet Dancers -Works In Progress Zoe Marquardt - University of Texas at Austin, USA João Beira - University of Texas at Austin, USA Natalia Em - University of Texas at Austin, USA Isabel Paiva - Universidade Nova de Lisboa, Portugal Sebastian Kox - oneseconds, The Netherlands
Gary MarsdenUniversity of Cape Town, South Africa(3)	Simple, Sustainable Living - May 6, 2012, 09:00 NUIs for New Worlds: New Interaction Forms and Interfaces for Mobile Applications in Developing Countries -Workshop Kasper Jensen - Polytechnic of Namibia, Namibia Gary Marsden - University of Cape Town, South Africa Edward Cutrell - Microsoft Research India, India Matt Jones - FIT Lab, Swansea University, UK Ann Morrison - Aalborg University, Denmark Course 26: Interaction Design for Social Development - May 9, 2012, 09:30 Course 26: Interaction Design for Social Development -Course Gary Marsden - University of Cape Town, South Africa Matt Jones - FIT Lab, Swansea University, UK Contribution & Benefit: The Interaction Design for Social Development is a course for those conducting, or wishing to conduct, interaction design research in the developing world. Course 14: Inspiring Mobile Interaction Design - May 8, 2012, 09:30 Course 14: Inspiring Mobile Interaction Design -Course Matt Jones - FIT Lab, Swansea University, UK Gary Marsden - University of Cape Town, South Africa Contribution & Benefit: The course will introduce empowering mobile design philosophies, principles and methods as well as giving specific guidance on key consumer application areas such as pedestrian navigation and social-local aware services.
Gary MarsdenDepartment of Computer Science, University of Cape Town, South Africa(1)	Changing requirements to HCI funding: A global perspective - May 10, 2012, 09:30 Changing requirements to HCI funding: A global perspective -SIG Meeting Vanessa Evers - Human Media Interaction, University of Twente, Netherlands Stephen Brewster - University of Glasgow, UK Jonathan Lazar - Towson University, USA Zhengjie Liu - Sino-European Usability Center, China Gary Marsden - Department of Computer Science, University of Cape Town, South Africa Raquel Prates - Federal University of Minas Gerais, Brazil Femke Nijboer - Human Media Interaction, University of Twente, Netherlands Contribution & Benefit: The requirements for funding for HCI research are changing globally. We review with panel members and high-level grant decision makers from different continents how requirements change and what that means.
Joe MarshallUniversity of Nottingham, UK(1)	alt.chi: Physical Love - May 7, 2012, 16:30 The Machine in the Ghost: Augmenting Broadcasting with Biodata -alt.chi Paul Tennent - University of Nottingham, UK Stuart Reeves - University of Nottingham, UK Steve Benford - University of Nottingham, UK Brendan Walker - The University of Nottingham, UK Joe Marshall - University of Nottingham, UK Patrick Brundell - University of Nottingham, UK Rupert Meese - University of Nottingham, UK Paul Harter - Cleverplugs Ltd, UK Contribution & Benefit: Explores the explicit use of biodata as part of a narrative for television and film. Raises some key research challenges about "acting" biodata and the nature of accessible biodata visualisations.
Joe MarshallThe University of Nottingham, UK(1)	Culture, Playfulness, and Creativity - May 9, 2012, 14:30 Uncomfortable Interactions -Paper Steve Benford - The University of Nottingham, UK Chris Greenhalgh - The University of Nottingham, UK Gabriella Giannachi - The University of Exeter, UK Brendan Walker - The University of Nottingham, Nottingham, United Kingdom, Joe Marshall - The University of Nottingham, UK Tom Rodden - The University of Nottingham, UK Contribution & Benefit: Discomfort can enhance the entertainment, enlightenment and sociality of cultural experiences. We explore how four kinds of discomfort - visceral, cultural, control and intimacy - can be ethically embedded into experiences. ACM
Justin MarshallUniversity College Falmouth, UK(1)	Publics and Civic Virtues - May 8, 2012, 14:30 Viewpoint: Empowering Communities with Situated Voting Devices -Paper Nick Taylor - Newcastle University, UK Justin Marshall - University College Falmouth, UK Alicia Blum-Ross - University of Surrey, UK John Mills - University of Central Lancashire, UK Jon Rogers - University of Dundee, UK Paul Egglestone - University of Central Lancashire, UK David M. Frohlich - University of Surrey, UK Peter Wright - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Describes a public voting device designed to help empower communities and inform decision making. Experiences from deploying this device are presented as guidelines for community voting technologies. ACM
Mark T MarshallUniversity of Bristol, UK(1)	Dimensions of Sensory Interaction - May 9, 2012, 14:30 Ultra-Tangibles: Creating Movable Tangible Objects on Interactive Tables -Note Mark T Marshall - University of Bristol, UK Thomas Carter - University of Bristol, UK Jason Alexander - Lancaster University, UK Sriram Subramanian - University of Bristol, UK Contribution & Benefit: Presents a system that uses ultrasound-based air pressure waves to move multiple tangible objects, independently, around an interactive surface. Allows the creation of new actuated tangible interfaces for interactive surfaces. ACM
Paul MarshallUniversity of Warwick, UK(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Ar-CHI-tecture: Architecture and Interaction -Workshop Nicholas Dalton - Open University, UK Keith Green - Clemson University, USA Paul Marshall - University of Warwick, UK Ruth Dalton - Northumbria University, UK Christoph Hoelscher - University of Freiburg, Germany Anijo Mathew - Illinois Institute of Technology (IIT), USA Gerd Kortuem - The Open University, Milton Keynes, UK Tasos Varoudis - University College London, UK Contribution & Benefit: The rise of ubiquitous computing leads to a convergence between architectural design and HCI. This workshop brings digital interaction and the build environment together to map future research and collaboration.
Stefan MartiHewlett-Packard, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Ghost Fingers: A Hybrid Approach to the Interaction with Remote Displays -Works In Progress Seung Wook Kim - Hewlett-Packard, USA Stefan Marti - Hewlett-Packard, USA
Adam MartindaleThe Open University, UK(1)	Video - May 8, 2012, 11:30 The Interactive Punching Bag -Videos Marian Petre - The Open University, UK Chris Baines - The Open University, UK Michael Baker - The Open University, UK Ed Copcutt - The Open University, UK Adam Martindale - The Open University, UK Taranjit Matharu - The Open University, UK Max Petre Eastty - The Open University, UK Contribution & Benefit: The 'interactive punching bag' is a programmable device that adds sensors, sound, lights, and a display to a conventional punching bag.
Victor MartinezInstituto Tecnologico Autonomo de Mexico, Mexico City, Mexico, Mexico(1)	Student Design Competition - May 9, 2012, 14:30 weRemember: letting AD patients to enjoy their home and their families -Student Design Competition Oscar Daniel Camarena Gomez - Instituto Tecnologico Autonomo de Mexico, Mexico Rodrigo Juarez Armenta - Instituto Tecnologico Autonomo de Mexico, Mexico City, Mexico, Mexico Hugo Huipet - Instituto Tecnologico Autonomo de Mexico, Mexico City, Mexico, Mexico Victor Martinez - Instituto Tecnologico Autonomo de Mexico, Mexico City, Mexico, Mexico
Marcel MartschUniversity of Magdeburg, Germany(1)	Space: The Interaction Frontier - May 8, 2012, 11:30 Going Beyond the Surface: Studying Multi-Layer Interaction Above the Tabletop -Paper Martin Spindler - University of Magdeburg, Germany Marcel Martsch - University of Magdeburg, Germany Raimund Dachselt - University of Magdeburg, Magdeburg, Germany, Contribution & Benefit: Presents guidelines for designers of Tangible Magic Lens systems that are targeted for a tabletop environment. Can assist in developing effective multi-layer based interaction styles. ACM
Larry MarturanoInContext Design, USA(1)	Course 16: Innovating from Field Data: Driving the Voice of the Customer Into Solutions That Transform Lives - May 8, 2012, 14:30 Course 16: Innovating from Field Data: Driving the Voice of the Customer Into Solutions That Transform Lives -Course Karen Holtzblatt - InContext Design, USA Larry Marturano - InContext Design, USA Contribution & Benefit: This course teaches how the best ideas are produced when the inner "design compass" is educated by customer data. Participants interact with customer data and use it to generating ideas.
Asier MarzoPublic University of Navarra, Spain(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Avatarians: Playing with your Friends' Data -Works In Progress Asier Marzo - Public University of Navarra, Spain Oscar Ardaiz - Public University of Navarra, Spain
Mokeira Masita-MwangiNokia Research Center, Africa, Kenya(2)	HCI4D: Business - May 7, 2012, 16:30 Taking Micro-Enterprise Online: The Case of Kenyan Businesses -Long Case Study Mokeira Masita-Mwangi - Nokia Research Center, Africa, Kenya Nancy Mwakaba - Nokia Research Center, Kenya Jussi Impio - Nokia Research Center, Africa, Kenya Contribution & Benefit: This paper presents findings, of Kenyan micro-entrepreneurs' need for websites. It highlights need for technology to work with existing practices rather than enforce its own form of usage onto users. Promoting Educational Opportunity - May 8, 2012, 14:30 Building a Case for M-learning in Africa: African Youth Perspectives on Education -Long Case Study Mokeira Masita-Mwangi - Nokia Research Center, Africa, Kenya Nancy Mwakaba - none, Kenya Faith Ronoh-Boreh - Nokia Research Center, Africa, Kenya Jussi Impio - Nokia Research Center, Africa, Kenya Contribution & Benefit: The paper provides valuable insights into African youth in terms of education challenges and opportunities hence inspiring and informing research and development of technologies for Africa particularly for m-learning.
Mikhil MasliUniversity of Minnesota, USA(1)	Crowdsourcing and Peer Production II - May 10, 2012, 11:30 Evaluating Compliance-Without-Pressure Techniques for Increasing Participation in Online Communities -Paper Mikhil Masli - University of Minnesota, USA Loren Terveen - University of Minnesota, USA Contribution & Benefit: Field study and follow-up survey evaluating two compliance-without-pressure techniques in a working social production community. Can assist researchers and practitioners boost participation in online communities they manage. ACM
Michael MassimiUniversity of Toronto, Canada(1)	Simple, Sustainable Living - May 6, 2012, 09:00 Memento Mori: Technology Design for the End of Life -Workshop Michael Massimi - University of Toronto, Canada Wendy Moncur - University of Dundee, UK William Odom - Carnegie Mellon University, USA Richard Banks - Microsoft Research, UK David S Kirk - Newcastle University, UK Contribution & Benefit: Addresses end of life issues and technology use, with a focus on the design and development of systems that engage with death, dying, mortality, and bereavement.
Maic MasuchUniversity of Duisburg-Essen, Germany(1)	Game Experiences - May 7, 2012, 11:30 Understanding User Experience in Stereoscopic 3D Games -Paper Jonas Schild - University of Duisburg-Essen, Germany Joseph LaViola - University of Central Florida, USA Maic Masuch - University of Duisburg-Essen, Germany Contribution & Benefit: Evaluates the impact of stereoscopic vision on user experience with digital games. Helps game designers to understand how different games and target groups can potentially benefit from stereoscopic vision. ACM
Tomohiro MasudaNational Food Research Institute, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Clerk agent promotes consumers' ethical purchasing behavior in unmanned purchase environment -Works In Progress Atsushi Kimura - Tokyo Denki University, Japan Naoki Mukawa - Tokyo Denki University, Japan Masahide Yuasa - Tokyo Denki University, Japan Mana Yamamoto - Nihon University, Japan Takashi Oka - Nihon University, Japan Tomohiro Masuda - National Food Research Institute, Japan Yuji Wada - National Food Research Institute, Japan
Sujeet MateNokia Research Center, Finland(1)	Tools for Video + Images - May 7, 2012, 16:30 Video as memorabilia: User needs for collaborative automatic mobile video production -Note Sami Vihavainen - Aalto University, Helsinki Institute for Information Technology HIIT, Finland Sujeet Mate - Nokia Research Center, Finland Lassi Liikkanen - Aalto University, Helsinki Institute for Information Technology HIIT, Finland Igor D.D. Curcio - Nokia Research Center, Finland Contribution & Benefit: Presents guidelines for designers of collaborative video production tools based on a field study of automatic remixing of audience captured video. Can assist in considering memorabilia, control and acknowledgement issues. ACM
Justin MatejkaAutodesk Research, Canada(2)	alt.chi: Making Sense - May 9, 2012, 16:30 Citeology: Visualizing Paper Genealogy -alt.chi Justin Matejka - Autodesk Research, Canada Tovi Grossman - Autodesk Research, Canada George Fitzmaurice - Autodesk Research, Canada Contribution & Benefit: Presents Citeology, a interactive system to explore the relationships between papers through their use of citations. The full CHI and UIST paper database is used as an example corpus. Tools for Video + Images - May 7, 2012, 16:30 Swift: Reducing the Effects of Latency in Online Video Scrubbing -Paper Justin Matejka - Autodesk Research, Canada Tovi Grossman - Autodesk Research, Canada George Fitzmaurice - Autodesk Research, Canada Contribution & Benefit: Describes two experiments to test the effects of latency on video navigation tasks and the Swift technique which is designed to mitigate these effects. ACM
Justin MatejkaAutodesk Research, Toronto, Ontario, Canada, (1)	Check This Out: Recommender Systems - May 9, 2012, 14:30 Design and Evaluation of a Command Recommendation System for Software Applications -ToCHI Wei Li - Autodesk Research, Toronto, Ontario, Canada, Justin Matejka - Autodesk Research, Toronto, Ontario, Canada, Tovi Grossman - Autodesk Research, Toronto, Ontario, Canada, Joseph Konstan - University of Minnesota, Minneapolis, Minnesota, United States, George Fitzmaurice - Autodesk Research, Toronto, Ontario, Canada, Contribution & Benefit: Explores the design space of modern recommender systems in complex software applications for aiding command awareness. Performs a 6-week real-time within-application field study in user's actual working environments.
Taranjit MatharuThe Open University, UK(1)	Video - May 8, 2012, 11:30 The Interactive Punching Bag -Videos Marian Petre - The Open University, UK Chris Baines - The Open University, UK Michael Baker - The Open University, UK Ed Copcutt - The Open University, UK Adam Martindale - The Open University, UK Taranjit Matharu - The Open University, UK Max Petre Eastty - The Open University, UK Contribution & Benefit: The 'interactive punching bag' is a programmable device that adds sensors, sound, lights, and a display to a conventional punching bag.
Anijo MathewIllinois Institute of Technology (IIT), USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Ar-CHI-tecture: Architecture and Interaction -Workshop Nicholas Dalton - Open University, UK Keith Green - Clemson University, USA Paul Marshall - University of Warwick, UK Ruth Dalton - Northumbria University, UK Christoph Hoelscher - University of Freiburg, Germany Anijo Mathew - Illinois Institute of Technology (IIT), USA Gerd Kortuem - The Open University, Milton Keynes, UK Tasos Varoudis - University College London, UK Contribution & Benefit: The rise of ubiquitous computing leads to a convergence between architectural design and HCI. This workshop brings digital interaction and the build environment together to map future research and collaboration.
Masafumi MatsudaNTT Communication Science Laboratories, Japan(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Reconstructing Multiparty Conversation Field by Augmenting Human Head Motions via Dynamic Displays -Works In Progress Kazuhiro Otsuka - NTT Communication Science Laboratories, Japan Shiro Kumano - NTT Communication Science Laboratories, Japan Dan Mikami - NTT Communication Science Laboratories, Japan Masafumi Matsuda - NTT Communication Science Laboratories, Japan Junji Yamato - NTT Communication Science Laboratories, Japan Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Understanding Communicative Emotions from Collective External Observations -Works In Progress Shiro Kumano - NTT Communication Science Laboratories, Japan Kazuhiro Otsuka - NTT Communication Science Laboratories, Japan Dan Mikami - NTT Communication Science Laboratories, Japan Masafumi Matsuda - NTT Communication Science Laboratories, Japan Junji Yamato - NTT Communication Science Laboratories, Japan
Noboru MatsudaCarnegie Mellon University, USA(1)	Teaching with New Interfaces - May 7, 2012, 11:30 Oh Dear Stacy! Social Interaction, Elaboration, and Learning with Teachable Agents -Paper Amy Ogan - Carnegie Mellon University, USA Samantha Finkelstein - Carnegie Mellon University, USA Elijah Mayfield - Carnegie Mellon University, USA Claudia D'Adamo - Wheaton College, USA Noboru Matsuda - Carnegie Mellon University, USA Justine Cassell - Carnegie Mellon University, USA Contribution & Benefit: Results from a think-aloud study provide insight into interaction between student rapport and learning gains with a teachable agent. Contributions include theoretical perspectives and practical recommendations for implementing rapport-building agents. ACM
Kohei MatsumuraJapan Advanced Institute of Science and Technology, Japan(1)	Interacting With Robots & Agents - May 7, 2012, 16:30 How Does Telenoid Affect the Communication between Children in Classroom Setting? -Long Case Study Ryuji Yamazaki - Japan Advanced Institute of Science and Technology, Japan Shuichi Nishio - Advanced Telecommunications Research Institute International, Japan Kohei Ogawa - Advanced Telecommunications Research Institute International, Japan Hiroshi Ishiguro - Osaka University, Japan Kohei Matsumura - Japan Advanced Institute of Science and Technology, Japan Kensuke Koda - Osaka University, Japan Tsutomu Fujinami - Japan Advanced Institute of Science and Technology, Japan Contribution & Benefit: Describes the qualitative findings of a field study that revealed the effects of a tele-operated humanoid robot on facilitating schoolchildren's cooperation. Can assist in designing effective tele-communication tools in education.
Nick MattersonCarnegie Mellon University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Participatory Design of Social Search Experiences -Works In Progress Nick Matterson - Carnegie Mellon University, USA David Choi - Google, Inc., USA
Tara MatthewsIBM Research - Almaden, USA(3)	Better Together - May 10, 2012, 11:30 Diversity among Enterprise Online Communities: Collaborating, Teaming, and Innovating through Social Media -Paper Michael Muller - IBM, USA Kate Ehrlich - IBM, USA Tara Matthews - IBM Research - Almaden, USA Adam Perer - IBM, USA Inbal Ronen - IBM Research, Israel Ido Guy - IBM Research, Israel Contribution & Benefit: We describe different types of enterprise online communities, with implications for community success metrics, tools to support those communities, organizational design, and theories of online communities and virtual teams. ACM Social Support and Collaboration - May 9, 2012, 11:30 Comparing Collaboration and Individual Personas for the Design and Evaluation of Collaboration Software -Note Tejinder K. Judge - Google Inc., USA Tara Matthews - IBM Research - Almaden, USA Steve Whittaker - University of California at Santa Cruz, USA Contribution & Benefit: Comparative study of individual vs. collaboration personas for a collaborative tool design and evaluation task. First step toward validating a new method for those designing and evaluating CSCW tools. ACM Personas and Design - May 8, 2012, 11:30 How Do Designers and User Experience Professionals Actually Perceive and Use Personas? -Paper Tara Matthews - IBM Research - Almaden, USA Tejinder K. Judge - Google Inc., USA Steve Whittaker - University of California at Santa Cruz, USA Contribution & Benefit: Qualitative study of how experienced user-centered design practitioners perceive and use personas for industrial software design. This paper can benefit practitioners who would like to use personas for design. ACM
Tara MatthewsIBM Almaden, USA(1)	Check This Out: Recommender Systems - May 9, 2012, 14:30 Asking the Right Person: Supporting Expertise Selection in the Enterprise -Paper Svetlana Yarosh - Georgia Institute of Technology, USA Tara Matthews - IBM Almaden, USA Michelle Zhou - IBM Almaden, USA Contribution & Benefit: Lab study demonstrating that providing additional information about experts in expertise recommenders leads to better selections, and indicating which information is most useful. Offers design implications for expertise recommender creators ACM
Wolfgang MatzkeUniversity of Munich, Germany(1)	Curves and Mirages: Gestures and Interaction with Nonplanar Surfaces - May 7, 2012, 11:30 How Screen Transitions Influence Touch and Pointer Interaction Across Angled Display Arrangements -Note Fabian Hennecke - University of Munich, Germany Wolfgang Matzke - University of Munich, Germany Andreas Butz - University of Munich, Germany Contribution & Benefit: User study investigating the effects of screen transitions on touch and pointer interaction across angled display arrangements. Can assist developers in understanding how to design novel interactive display arrangements. ACM
Max-Emanuel MaurerUniversity of Munich, Germany(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Using Visual Website Similarity for Phishing Detection and Reporting -Works In Progress Max-Emanuel Maurer - University of Munich, Germany Dennis Herzner - University of Munich, Germany
Matthew Louis MaurielloHuman-Computer Interaction Lab, University of Maryland, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 CTArcade: Learning Computational Thinking While Training Virtual Characters Through Game Play -Works In Progress Tak Yeon Lee - Human-Computer Interaction Lab, University of Maryland, USA Matthew Louis Mauriello - Human-Computer Interaction Lab, University of Maryland, USA John Ingraham - Human-Computer Interaction Lab, University of Maryland, USA Awalin Sopan - Human-Computer Interaction Lab, University of Maryland, USA June Ahn - University of Maryland, USA Benjamin B. Bederson - Human-Computer Interaction Lab, University of Maryland, USA
Marchese MaurizioUniversity of Trento, Italy(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 ResEval Mash: A Mashup Tool that Speaks the Language of the User -Works In Progress Imran Muhammad - University of Trento, Italy Daniel Florian - University of Trento, Italy Casati Fabio - University of Trento, Italy Marchese Maurizio - University of Trento, Italy
Tamilla MavlanovaThe Graduate Center, Baruch College, City University of New York, (1)	Time + Task: Managing Work Life - May 9, 2012, 09:30 MEASURING MULTITASKING BEHAVIOR WITH ACTIVITY-BASED METRICS -ToCHI Raquel Benbunan-Fich - Baruch College, City University of New York, Rachel Adler - The Graduate Center, City University of New York, Tamilla Mavlanova - The Graduate Center, Baruch College, City University of New York, Contribution & Benefit: Proposed multitasking metrics to establish a conceptual foundation for future multitasking studies. Understanding the extent to which multitasking occurs can assist designers in improving applications that are used simultaneously.
Katerina MavrouDepartment of Educational Studies, European University of Cyprus, Cyprus(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 eInclusion @ Cyprus Universities: Provision and Web Accessibility -Works In Progress Eleni Michailidou - Department of Multimedia and Graphic Arts - Cyprus University of Technology, Cyprus Katerina Mavrou - Department of Educational Studies, European University of Cyprus, Cyprus Panayiotis Zaphiris - Department of Multimedia and Graphic Arts - Cyprus University of Technology, Cyprus
Elijah MayfieldCarnegie Mellon University, USA(1)	Teaching with New Interfaces - May 7, 2012, 11:30 Oh Dear Stacy! Social Interaction, Elaboration, and Learning with Teachable Agents -Paper Amy Ogan - Carnegie Mellon University, USA Samantha Finkelstein - Carnegie Mellon University, USA Elijah Mayfield - Carnegie Mellon University, USA Claudia D'Adamo - Wheaton College, USA Noboru Matsuda - Carnegie Mellon University, USA Justine Cassell - Carnegie Mellon University, USA Contribution & Benefit: Results from a think-aloud study provide insight into interaction between student rapport and learning gains with a teachable agent. Contributions include theoretical perspectives and practical recommendations for implementing rapport-building agents. ACM
Walterio Mayol-CuevasUniversity of Bristol, UK(2)	Interactions Beyond the Desktop - May 10, 2012, 09:30 MUSTARD: A Multi User See Through AR Display -Paper Abhijit Karnik - University of Bristol, UK Walterio Mayol-Cuevas - University of Bristol, UK Sriram Subramanian - University of Bristol, UK Contribution & Benefit: Presents a multiuser see-through display using LC panels. Discusses use of polarized light for content delivery and unpolarized light for see-through operation. Evaluates conflict functions to reduce crosstalk between views. ACM Interactivity - May 8, 2012, 15:50 MUSTARD: A Multi User See Through AR Display -Interactivity Abhijit Karnik - University of Bristol, UK Walterio Mayol-Cuevas - University of Bristol, UK Sriram Subramanian - University of Bristol, UK ACM
Melissa MazmanianUniversity of California, Irvine, USA(1)	Social Support and Collaboration - May 9, 2012, 11:30 The Labor Practices of Service Mediation: A Study of the Work Practices of Food Assistance Outreach -Paper Lynn Dombrowski - University of California, Irvine, USA Amy Voida - University of California, Irvine, USA Gillian R. Hayes - University of California, Irvine, USA Melissa Mazmanian - University of California, Irvine, USA Contribution & Benefit: Extends the construct of mediation to service systems through a study of e-government outreach work. Can help researchers understand how to enable access and use of services for low-resource populations. ACM
Melissa MazmanianDepartment of Informatics, UC Irvine, USA(1)	Simple, Sustainable Living - May 6, 2012, 09:00 From Materials to Materiality: Connecting Practice and Theory in HC -Workshop Daniela Rosner - UC Berkeley School of Information, USA Jean-François Blanchette - University of California, Los Angeles, USA Leah Buechley - MIT Media Lab, USA Paul Dourish - University of California, Irvine, USA Melissa Mazmanian - Department of Informatics, UC Irvine, USA Contribution & Benefit: This workshop considers what HCI can learn from, and contribute to an engagement with material studies to enrich how HCI theorizes digital culture.
Michelle L. MazurekCarnegie Mellon University, USA(1)	Privacy + Self Disclosure - May 7, 2012, 14:30 Tag, You Can See It! Using Tags for Access Control in Photo Sharing -Paper Peter F. Klemperer - Carnegie Mellon University, USA Yuan Liang - Carnegie Mellon University, USA Michelle L. Mazurek - Carnegie Mellon University, USA Manya Sleeper - Carnegie Mellon University, USA Blase Ur - Carnegie Mellon University, USA Lujo Bauer - Carnegie Mellon University, USA Lorrie Faith Cranor - Carnegie Mellon, USA Nitin Gupta - Carnegie Mellon University, USA Michael K. Reiter - University of North Carolina, Chapel Hill, USA Contribution & Benefit: Lab study exploring whether intuitive access-control policies can be made from photo tags created for organizational and access-control purposes. Can increase understanding of user engagement with tag-based access control systems. ACM
Emanuela MazzoneUniversity of Central Lancashire, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 School Friendly Participatory Research Activities with Children -Works In Progress Matthew L Horton - University of Central Lancashire, UK Janet C Read - University of Central Lancashire, UK Emanuela Mazzone - University of Central Lancashire, UK Gavin Sim - Univerity of Central Lancashire, UK Daniel Fitton - University of Central Lancashire, UK
Graham McAllisterPlayer Research, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Biometric Storyboards: Visualising Game User Research Data -Works In Progress Pejman Mirza-Babaei - University of Sussex, UK Lennart Nacke - University of Ontario Institute of Technology, Canada Geraldine Fitzpatrick - Vienna University of Technology, Austria Gareth White - University of Sussex, UK Graham McAllister - Player Research, UK Nick Collins - University of Sussex, UK
Victoria McArthurYork University, Canada(2)	alt.chi: Games and Play - May 9, 2012, 09:30 Knowing, Not Doing: Modalities of Gameplay Expertise in World of Warcraft Addons -alt.chi Victoria McArthur - York University, Canada Tamara Peyton - York University, Canada Jennifer Jenson - York University, Canada Nicholas Taylor - York University, Canada Suzanne de Castell - Simon Fraser University, Canada Contribution & Benefit: We present a categorization of WoW addons using a multifaceted expertise framework, proposing a theoretically-grounded and empirically-driven model for conceptualizing the ways that addons extend different expressions of game-based ability. alt.chi: Games and Play - May 9, 2012, 09:30 Virtual Postcards: Multimodal Stories of Online Play -alt.chi Nick Taylor - York University, Canada Victoria McArthur - York University, Canada Jennifer Jenson - York University, Canada Contribution & Benefit: This paper documents a multimodal data collection tool developed for research on online videogames. The 'virtual travelogue' breaks new methodological ground by letting players share visual archives of their gaming.
Ian McCabeUniversity of Ontario Institute of Technology, Canada(1)	Student Game Competition - May 8, 2012, 14:30 Power Defense: A Serious Game for Improving Diabetes Numeracy -Student Game Competition Bill Kapralos - University of Ontario Institute of Technology, Canada Aaron DeChamplain - University of Ontario Institute of Technology, Canada Ian McCabe - University of Ontario Institute of Technology, Canada Matt Stephan - University of Ontario Institute of Technology, Canada
Anthony McCallumUniversity of Toronto, Canada(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 An Ecologically Valid Evaluation of Speech Summarization -Works In Progress Anthony McCallum - University of Toronto, Canada Cosmin Munteanu - National Research Council Canada, Canada Gerald Penn - University of Toronto, Canada Xiaodan Zhu - National Research Council Canada, Canada
John McCarthyUniversity College Cork, Ireland, Ireland(3)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Sharing Narrative and Experience: Digital Stories and Portraits at a Women's Centre -Works In Progress Rachel Clarke - Culture Lab, School of Computing Science, Newcastle University, UK Peter Wright - Culture Lab, School of Computing Science, Newcastle University, UK John McCarthy - University College Cork, Ireland, Ireland Simple, Sustainable Living - May 6, 2012, 09:00 Exploring HCI's Relationship with Liveness -Workshop Jonathan Hook - Newcastle University, UK Guy Schofield - Newcastle University, UK Robyn Taylor - University of Alberta, Canada Tom Bartindale - Newcastle University, UK John McCarthy - University College Cork, Ireland, Ireland Peter Wright - Newcastle University, UK Contribution & Benefit: This workshop aims to explore how HCI might contribute to the understanding of, and design response to, shifting values of liveness brought about by advances in digitally mediated performance. Invited SIG - Participation and HCI: Why Involve People in Design? - May 10, 2012, 11:30 Invited SIG - Participation and HCI: Why Involve People in Design? -SIG Meeting John Vines - Newcastle University, UK Rachel Clarke - Newcastle University, UK Tuck Leong - Newcastle University, UK John McCarthy - University College Cork, Ireland, Ireland Ole Sejer Iversen - University of Aarhus, Denmark Peter Wright - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: In this invited SIG we discuss the role of participation in HCI. Positions will be presented from four experts, provoking us to discuss why we include people in design processes.
Lori McCay-PeetDalhousie University, Canada(1)	Empathy and Technology: Focus on the End User - May 7, 2012, 14:30 On Saliency, Affect and Focused Attention -Paper Lori McCay-Peet - Dalhousie University, Canada Mounia Lalmas - Yahoo! Research, Spain Vidhya Navalpakkam - Yahoo! Research, USA Contribution & Benefit: Study how saliency of relevant information impacts user engagement metrics, namely, focused attention and affect. Of interest to website owner, entertainment-oriented or other, interested in understanding user engagement. ACM
Aileen McCollumUniversity of Colorado Boulder, USA(1)	Student Design Competition - May 9, 2012, 14:30 KidArt: Displaying Children's Art in the Home -Student Design Competition Allison T Brown - University of Colorado Boulder, USA Kaitlin Hegarty - University of Colorado, USA Aileen McCollum - University of Colorado Boulder, USA Colin Twaddell - University of Colorado, USA Contribution & Benefit: We present a device to display children's art in the home that captures the experience families have when their children create art and when they reflect on that art together.
Scott McCrickardVirginia Tech, USA(1)	Course 11: Agile UX: Bridging the Gulf through Experience and Reflection - May 8, 2012, 09:30 Course 11: Agile UX: Bridging the gulf through experience and reflection -Course Jason C Lee - Meridium, Inc., USA Scott McCrickard - Virginia Tech, USA Contribution & Benefit: This course will teach participants how user experience can work effectively within agile teams through a team-based design activity, group retrospectives and sharing of real-world experiences.
Daniel McDonaldNational Research Council of Canada, Canada(1)	Literacy on the Margin - May 8, 2012, 11:30 Tale of Two Studies: Challenges in Field Research with Low-literacy Adult Learners in a Developed Country -Long Case Study Cosmin Munteanu - National Research Council Canada, Canada Heather Molyneaux - National Research Council Canada, Canada Julie Maitland - National Research Council of Canada, Fredericton, New Brunswick, Canada, Daniel McDonald - National Research Council of Canada, Canada Rock Leung - University of British Columbia, Canada Contribution & Benefit: Report on challenges and lessons learnt from the design of a mobile application to support adult literacy and its evaluation with a marginalized, functionally illiterate, group in a developed country.
David McDonaldUniversity of Washington, Information School, USA(1)	Music Interaction Research - Let's Get the Band Back Together - May 8, 2012, 09:30 Music Interaction Research - Let's Get the Band Back Together -Panel Lassi A Liikkanen - Helsinki Institute for Information Technology HIIT, Finland Christopher Amos - Carnegie Hall, USA Sally Jo Cunningham - University of Waikato, New Zealand J. Stephen Downie - University of Illinois at Urbana Champaign, USA David McDonald - University of Washington, Information School, USA Contribution & Benefit: This panel discusses music interaction as a part of digital media research. We consider why music interaction research has become marginal in HCI and how to revive it.
David McDonaldUniversity of Washington, (1)	Home and Family - May 10, 2012, 14:30 The Organization of Home Media -ToCHI Robin Sease - University of Washington, David McDonald - University of Washington, Contribution & Benefit: Qualitative study of media management strategies of users with large collections illustrates that management idiosyncrasies are more common than participants believed. Our results inform the design of media management software.
Daniel McDuffMIT Media Lab, USA(1)	Affective Presence - May 8, 2012, 09:30 AffectAura: An Intelligent System for Emotional Memory -Paper Daniel McDuff - MIT Media Lab, USA Amy Karlson - Microsoft Research, USA Ashish Kapoor - Microsoft Research, USA Asta Roseway - Microsoft Research, USA Mary Czerwinski - Microsoft Research, USA Contribution & Benefit: We present AffectAura, an emotional prosthetic, that combines a multi-modal sensor system for continuously predicting user affective states with an interface for user reflection. ACM
Kevin McGeeNational University of Singapore, Singapore(1)	Understanding Gamers - May 10, 2012, 11:30 Protecting Artificial Team-Mates: More Seems Like Less -Paper Tim Merritt - National University of Singapore, Singapore Kevin McGee - National University of Singapore, Singapore Contribution & Benefit: Describes game-based study that examines motivation and rational for cooperation with team-mates. Can assist developers in understanding cooperation with human and artificial team-mates. ACM
Marilyn McGee-LennonUniversity of Glasgow, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 What Colour is 'Exercise?' Designing Multimodal Reminders for the Home -Works In Progress Julie Williamson - University of Glasgow, UK Marilyn McGee-Lennon - University of Glasgow, UK Stephen Brewster - University of Glasgow, UK
David McGookinUniversity of Glasgow, UK(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 DigiGraff: Considering Graffiti as a Location Based Social Network -Works In Progress David McGookin - University of Glasgow, UK Stephen Brewster - University of Glasgow, UK Georgi Christov - University of Glasgow, UK Music Across CHI - May 8, 2012, 11:30 PULSE: The Design and Evaluation of an Auditory Display to Provide a Social Vibe -Paper David McGookin - University of Glasgow, UK Stephen Brewster - University of Glasgow, UK Contribution & Benefit: Investigates the use of ambient audio to present collocated geo-social media as a user moves through the environment. Provides guidance on re-integrating geo-social media into physical environment. ACM
David McGoranUniversity of the West of England, UK(1)	Video - May 8, 2012, 11:30 Haptic Lotus - A Theatre Experience for Blind and Sighted Audiences -Videos Janet van der Linden - The Open University, UK Terry Braun - Braunarts, UK Yvonne Rogers - University College London, UK Maria Oshodi - Extant, London, UK, UK Adam Spiers - Bristol Robotics Laboratory (BRL), UK David McGoran - University of the West of England, UK Rafael Cronin - Indiana University, USA Paul O'Dowd - Bristol Robotics Laboratory, UK Contribution & Benefit: Can technologies facilitate comparable cultural experiences for both blind and sighted audiences? The Haptic Lotus is a device that changes its form as people walk through a dark immersive installation.
Joanna McGrenereUniversity of British Columbia, Canada(2)	Comfortable Aging - May 10, 2012, 09:30 Investigating Interruptions in the Context of Computerised Cognitive Testing for Older Adults -Paper Matthew Brehmer - University of British Columbia, Canada Joanna McGrenere - University of British Columbia, Canada Charlotte Tang - University of British Columbia, Canada Claudia Jacova - University of British Columbia, Canada Contribution & Benefit: Interruptions in the home pose a threat to the validity of self-administered computerised cognitive testing. Describes an experiment investigating the effects of interruption demand on older adults' test performance. ACM I Did That! Being in Control - May 9, 2012, 14:30 The Design Space of Opinion Measurement Interfaces: Exploring Recall Support for Rating and Ranking -Paper Syavash Nobarany - University of British Columbia, Canada Louise Oram - University of British Columbia, Canada Vasanth Kumar Rajendran - University of British Columbia, Canada Chi-Hsiang Chen - University of British Columbia, Canada Joanna McGrenere - University of British Columbia, Canada Tamara Munzner - University of British Columbia, Canada Contribution & Benefit: Characterizes and explores through user studies the design space of opinion measurement interfaces. Presents key directions for future research, and informs the design of future rating and ranking interfaces. ACM
Ross McLachlanUniversity of Glasgow, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Towards New Widgets to Reduce PC Power Consumption -Works In Progress Ross McLachlan - University of Glasgow, UK Stephen Brewster - University of Glasgow, UK
Ciaran McLoughlinUniversity College London, UK(1)	Student Design Competition - May 9, 2012, 14:30 Silka: A Domestic Technology to Mediate the Threshold between Connection and Solitude -Student Design Competition Katarzyna Stawarz - University College London, UK Jesper Garde - University College London, UK Ciaran McLoughlin - University College London, UK Robert Nicolaides - University College London, UK Jennifer Walters - University College London, UK Contribution & Benefit: Despite multiple communication technologies, communicating emotions can still be difficult. We present a device that supports long-distance communication by sending "smiles" and communicating presence to the loved ones.
Donald McMillanUniversity of Glasgow, UK(1)	The Tools of the Trade - May 8, 2012, 14:30 A Hybrid Mass Participation Approach to Mobile Software Trials -Paper Alistair Morrison - University of Glasgow, UK Donald McMillan - University of Glasgow, UK Stuart Reeves - University of Nottingham, UK Scott Sherwood - University of Glasgow, UK Matthew Chalmers - University of Glasgow, UK Contribution & Benefit: Describes methodology for combining simultaneous 'app store' style mobile software trial with local deployment. Allows for explanation of observed behaviour, verification to prevent misleading findings and more solid ethical practice. ACM
Brenna McNallyUniversity of Michigan, USA(1)	Designing for Learners' Complex Needs - May 10, 2012, 14:30 How Students Find, Evaluate and Utilize Peer-Collected Annotated Multimedia Data in Science Inquiry with Zydeco -Paper Alex Kuhn - University of Michigan, USA Brenna McNally - University of Michigan, USA Shannon Schmoll - University of Michigan, USA Clara Cahill - University of Michigan, USA Wan-Tzu Lo - University of Michigan, USA Chris Quintana - University of Michigan, USA Ibrahim Delen - University of Michigan, USA Contribution & Benefit: Presents a study on how students (ages 11-13) search for, evaluate, and use annotated student-collected data. This can assist others developing inquiry systems or data-rich software for students. ACM
Joshua McVeigh-SchultzUniversity of Southern California, USA(1)	alt.chi: Home and Neighborhood - May 10, 2012, 09:30 Vehicular Lifelogging: New Contexts and Methodologies for Human-Car Interaction -alt.chi Joshua McVeigh-Schultz - University of Southern California, USA Jennifer Stein - University of Southern California, USA Jacob Boyle - University of Southern California, USA Emily Duff - University of Southern California, USA Jeff Watson - University of Southern California, USA Avimaan Syam - University of Southern California, USA Amanda Tasse - University of Southern California, USA Simon Wiscombe - University of Southern California, USA Scott Fisher - University of Southern California, USA Contribution & Benefit: Presents novel design for automotive lifelogging that engages drivers in ongoing discoveries about their vehicle. Offers innovative storytelling and theatrical strategies focusing on "character" and larger social context surrounding driving.
Zeljko MedenicaUniversity of New Hampshire, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Video Call, or Not, that is the Question -Works In Progress Andrew L. Kun - University of New Hampshire, USA Zeljko Medenica - University of New Hampshire, USA
Indrani MedhiMicrosoft Research India, India(1)	The Tools of the Trade - May 8, 2012, 14:30 "Yours is Better!" Participant Response Bias in HCI -Paper Nicola Dell - University of Washington, USA Vidya Vaidyanathan - San Jose State University, USA Indrani Medhi - Microsoft Research India, India Edward Cutrell - Microsoft Research India, India William Thies - Microsoft Research India, India Contribution & Benefit: Interviewer demand characteristics can lead to serious experimental biases in HCI. Our study in Bangalore, India shows that researchers should expect significant response biases, especially when interacting with underprivileged populations. ACM
Yevgeniy MedynskiyGeorgia Institute of Technology, USA(1)	Simple, Sustainable Living - May 6, 2012, 09:00 Personal Informatics in Practice: Improving Quality of Life Through Data -Workshop Ian Li - Carnegie Mellon University, USA Yevgeniy Medynskiy - Georgia Institute of Technology, USA Jon Froehlich - University of Maryland, College Park, USA Jakob Larsen - Technical University of Denmark, Denmark Contribution & Benefit: Discusses themes relevant to personal informatics in practice, such as practical lessons from prior work in designing systems, requirements for building effective tools, and development of infrastructures.
Bernt MeerbeekPhilips Research, Netherlands(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 I Just Love this Product! Looking into Wow Products, from Analysis to Heuristics -Workshop Jettie Hoonhout - Philips Research Europe, Netherlands Bernt Meerbeek - Philips Research, Netherlands Elizabeth Buie - Luminanze Consulting, LLC, USA Contribution & Benefit: We all recognize cool products on the shelf; making these from scratch is quite another thing. Through analyzing successful products, we aim to derive heuristics for design of "cool" products.
Rupert MeeseUniversity of Nottingham, UK(1)	alt.chi: Physical Love - May 7, 2012, 16:30 The Machine in the Ghost: Augmenting Broadcasting with Biodata -alt.chi Paul Tennent - University of Nottingham, UK Stuart Reeves - University of Nottingham, UK Steve Benford - University of Nottingham, UK Brendan Walker - The University of Nottingham, UK Joe Marshall - University of Nottingham, UK Patrick Brundell - University of Nottingham, UK Rupert Meese - University of Nottingham, UK Paul Harter - Cleverplugs Ltd, UK Contribution & Benefit: Explores the explicit use of biodata as part of a narrative for television and film. Raises some key research challenges about "acting" biodata and the nature of accessible biodata visualisations.
Ravish MehraUniversity of North Carolina, Chapel Hill, USA(1)	Music Across CHI - May 8, 2012, 11:30 Designing Virtual Instruments with Touch-Enabled Interface -Short Case Study Zhimin Ren - University of North Carolina at Chapel Hill, USA Ravish Mehra - University of North Carolina, Chapel Hill, USA Jason Coposky - Renaissance Computing Institute, USA Ming C Lin - University of North Carolina, Chapel Hill, USA Contribution & Benefit: Describes designing a virtual percussion instrument system on a multi-touch tabletop. Can be adopted by users collaboratively to emulate real-world percussive music playing and offer advantages of digital instruments.
Stephanie MeierCarnegie Mellon University, USA(1)	Immateriality as a Design Feature - May 7, 2012, 14:30 Investigating the Presence, Form and Behavior of Virtual Possessions in the Context of a Teen Bedroom -Paper William Odom - Carnegie Mellon University, USA John Zimmerman - Carnegie Mellon University, USA Jodi Forlizzi - Carnegie Mellon University, USA Hajin Choi - Carnegie Mellon University, USA Stephanie Meier - Carnegie Mellon University, USA Angela Park - Carnegie Mellon University, USA Contribution & Benefit: Presents and interprets findings from user enactments with teenagers investigating 4 design concepts that advance the form and behavior of virtual possessions. ACM
Wagner Meira Jr.Federal University of Minas Gerais, Brazil(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Characterizing the Effectiveness of Twitter Hashtags to Detect and Track Online Population Sentiment -Works In Progress Glívia Angélica Rodrigues Barbosa - Federal University of Minas Gerais, Brazil Ismael S. Silva - Federal University of Minas Gerais, Brazil Mohammed Zaki - Rensselaer Polytechnic Institute, USA Wagner Meira Jr. - Federal University of Minas Gerais, Brazil Raquel O. Prates - Federal University of Minas Gerais, Brazil Adriano Veloso - Federal University of Minas Gerais, Brazil
Genna MelamedTowson University, USA(1)	See Hear Speak: Redesigning I/O for Effectiveness - May 9, 2012, 16:30 The SoundsRight CAPTCHA: An Improved Approach to Audio Human Interaction Proofs for Blind Users -Paper Jonathan Lazar - Towson University, USA Jinjuan Feng - Towson University, USA Tim Brooks - Towson University, USA Genna Melamed - Towson University, USA Brian Wentz - Frostburg State University, USA Jon Holman - Towson University, USA Abiodun Olalere - Towson University, USA Nnanna Ekedebe - Towson University, USA Contribution & Benefit: Blind users cannot use visual CAPTCHAs, and audio CAPTCHAs have below 50% task success. Blind users had over 90% task success rate on our new real-time audio CAPTCHA. ACM
Nasir MemonPolytechnic Institute of NYU, USA(1)	I Am How I Touch: Authenticating Users - May 8, 2012, 09:30 Biometric-Rich Gestures: A Novel Approach to Authentication on Multi-touch Devices -Paper Napa Sae-Bae - Polytechnic Institute of NYU, USA Kowsar Ahmed - Polytechnic Institute of NYU, USA Katherine Isbister - Polytechnic Institute of NYU, USA Nasir Memon - Polytechnic Institute of NYU, USA Contribution & Benefit: Describes a new approach to login/authentication on multi-touch devices, using behavior-based biometrics gleaned from five-finger gestures. This approach better aligns usability with security, than is the case for text-based passwords. ACM
Sam MendenhallGeorgia Institute of Technology, USA(1)	Student Game Competition - May 8, 2012, 14:30 Herding Nerds on your Table: NerdHerder, a Mobile Augmented Reality Game -Student Game Competition Yan Xu - Georgia Insititute of Technology, USA Sam Mendenhall - Georgia Institute of Technology, USA Vu Ha - Georgia Institute of Technology, USA Paul Tillery - Savannah College of Art and Design, USA Joshua Cohen - Berklee College of Music, USA Contribution & Benefit: Presents a casual mobile game NerdHerder that involves motion-based puzzle solving. Augmented reality interfaces are integrated to support physical and spatial aspects of gameplay.
Sarah MennickenUniversity of Zurich, Switzerland(1)	Student Design Competition - May 9, 2012, 14:30 SharryBot: A Mobile Agent for Facilitating Communication in a Neighborhood -Student Design Competition Sevgi Uzungelis - University of Zurich, Switzerland Christoph Braeunlich - University of Zurich, Switzerland Siarhei Pashkou - University of Zurich, Switzerland Konstantin Zerebcov - University of Zurich, Switzerland Sarah Mennicken - University of Zurich, Switzerland Contribution & Benefit: A concept of a mobile agent ``SharryBot'' which can distribute gifts among the neighborhood and thereby connecting people in an effective way.
Philipp MenschnerKassel University, Germany(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Has NFC the potential to revolutionize self-reported electronic data capture? - An empirical comparison of different interaction concepts -Works In Progress Andreas Prinz - Kassel University, Germany Philipp Menschner - Kassel University, Germany Jan Marco Leimeister - Kassel University, Germany
Helena M. MentisMicrosoft Research, UK(2)	Sensing + Sensible Interaction - May 9, 2012, 09:30 Instructing People for Training Gestural Interactive Systems -Paper Simon Fothergill - University of Cambridge, UK Helena M. Mentis - Microsoft Research, UK Pushmeet Kohli - Microsoft Research, UK Sebastian Nowozin - Microsoft Research, UK Contribution & Benefit: Findings regarding the affect of kinematic instruction modality on training gestural interactive systems. Guideline for developers to collect training data for gesture recognition systems that achieve correctness and coverage. ACM Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Sharing Medical Data vs. Health Knowledge in Chronic Illness Care -Works In Progress Aisling Ann O'Kane - University College London, UK Helena M. Mentis - Microsoft Research, UK
Helena M. MentisMicrosoft Research, Cambridge, United Kingdom, (1)	Performative Emergency Simulation - May 8, 2012, 14:30 Supporting Knowledge Sharing and Activity Awareness in Distributed Emergency Management Planning: A Design Research Project -ToCHI Gregorio Convertino - Xerox Research Center Europe, Grenoble, France, Helena M. Mentis - Microsoft Research, Cambridge, United Kingdom, Aleksandra Slavkovic - The Pennsylvania State University, University Park, Pennsylvania, United States, Mary Beth Rosson - Pennsylvania State University, University Park, Pennsylvania, United States, John M. Carroll - The Pennsylvania State University, University Park, Pennsylvania, United States, Contribution & Benefit: Design research project on knowledge sharing and activity awareness in distributed emergency management planning. Discusses how the designs enhanced aspects of distributed group performance, in some respects beyond face-to-face groups.
Helena M. MentisMicrosoft Research, UK(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Interaction Proxemics and Image Use in Neurosurgery -Paper Helena M. Mentis - Microsoft Research, UK Kenton O'Hara - Microsoft Research, UK Abigail Sellen - Microsoft, UK Rikin Trivedi - Addenbrookes Hospital, UK Contribution & Benefit: Articulates the spatial organization of collaborative work practices in neurosurgery theatres by drawing on interaction proxemics and F-formations. Discusses opportunities and difficulties relating to touchless interaction in surgical settings. ACM
David MerrillSifteo, Inc., USA(1)	Interactivity - May 8, 2012, 15:50 Sifteo Cubes -Interactivity David Merrill - Sifteo, Inc., USA Emily Sun - Sifteo, Inc., USA Jeevan Kalanithi - Sifteo, Inc., USA Contribution & Benefit: Sifteo cubes™ are a tangible and graphical user interface platform. We note several patterns of use, identify design recommendations for display utilization, and discuss the process of commercializing the research prototype.
Samantha MerrittIndiana University, USA(1)	ICT4D - May 9, 2012, 11:30 In Dialogue: Methodological Insights on Doing HCI Research in Rwanda -Long Case Study Samantha Merritt - Indiana University, USA Abigail Durrant - University of Nottingham, UK Stuart Reeves - University of Nottingham, UK David S Kirk - Newcastle University, UK Contribution & Benefit: Case study of research on memorialisation in post-genocide Rwanda, focussing on methodological challenges of working in a "transnational" context. Findings develop methodological insights with relevance to wider HCI audiences.
Tim MerrittNational University of Singapore, Singapore(1)	Understanding Gamers - May 10, 2012, 11:30 Protecting Artificial Team-Mates: More Seems Like Less -Paper Tim Merritt - National University of Singapore, Singapore Kevin McGee - National University of Singapore, Singapore Contribution & Benefit: Describes game-based study that examines motivation and rational for cooperation with team-mates. Can assist developers in understanding cooperation with human and artificial team-mates. ACM
Lisa MethvenUniversity of Reading, UK(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Supporting visual assessment of food and nutrient intake in a clinical care setting -Note Rob Comber - Newcastle University, UK Jack Weeden - Newcastle University, UK Jennifer Hoare - Newcastle University, UK Stephen Lindsay - Newcastle University, UK Gemma Teal - Glasgow School of Art,, UK Alastair Macdonald - Glasgow School of Art, UK Lisa Methven - University of Reading, UK Paula Moynihan - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Presents the mappmal application to support visual assessment of food consumption in a clinical setting. The application provides a reliable but conservative measure of nutritional intake from partially consumed meals. ACM
Ronald MetoyerOregon State University, USA(3)	Visualization + Visual Analysis - May 9, 2012, 09:30 GraphTrail: Analyzing Large Multivariate, Heterogeneous Networks while Supporting Exploration History -Paper Cody Dunne - Microsoft Research, USA Nathalie Henry Riche - Microsoft Research, USA Bongshin Lee - Microsoft Research, USA Ronald Metoyer - Oregon State University, USA George Robertson - Microsoft Research, USA Contribution & Benefit: Visualization design for exploring large multivariate, heterogeneous networks using attribute aggregation while integrating users' exploration history directly in the workspace. This improves exploration recall and sharing of analyses with others. ACM Interactivity - May 8, 2012, 15:50 GraphTrail: Analyzing Large Multivariate, Heterogeneous Networks while Supporting Exploration History -Interactivity Cody Dunne - Microsoft Research, USA Nathalie Henry Riche - Microsoft Research, USA Bongshin Lee - Microsoft Research, USA Ronald Metoyer - Oregon State University, USA George Robertson - Microsoft Research, USA ACM Visualization + Visual Analysis - May 9, 2012, 09:30 Understanding the Verbal Language and Structure of End-User Descriptions of Data Visualizations -Note Ronald Metoyer - Oregon State University, USA Bongshin Lee - Microsoft Research, USA Nathalie Henry Riche - Microsoft Research, USA Mary Czerwinski - Microsoft Research, USA Contribution & Benefit: Exploratory study of the verbal language employed by end users in describing data visualizations. Can assist designers of interfaces (languages, APIs, GUIs) for data visualization. ACM
Oliver MetzBielefeld University, Germany(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Turtledove: A Tangible Grain Interface for Image Organization -Works In Progress Oliver Metz - Bielefeld University, Germany Christian Leichsenring - CITEC, Germany René Tünnermann - CITEC, Germany Thomas Hermann - CITEC, Bielefeld University, Germany Till Bovermann - Media Lab, Aalto University, Finland
Eleni MichailidouDepartment of Multimedia and Graphic Arts - Cyprus University of Technology, Cyprus(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 eInclusion @ Cyprus Universities: Provision and Web Accessibility -Works In Progress Eleni Michailidou - Department of Multimedia and Graphic Arts - Cyprus University of Technology, Cyprus Katerina Mavrou - Department of Educational Studies, European University of Cyprus, Cyprus Panayiotis Zaphiris - Department of Multimedia and Graphic Arts - Cyprus University of Technology, Cyprus
Julia MiebachUniveristy of Duisburg-Essen, Germany(1)	Defying Environmental Behavior Changes - May 9, 2012, 16:30 "We've Bin Watching You" - Designing for Reflection and Social Persuasion to Promote Sustainable Lifestyles -Paper Anja Thieme - Newcastle University, UK Rob Comber - Newcastle University, UK Julia Miebach - Univeristy of Duisburg-Essen, Germany Jack Weeden - Newcastle University, UK Nicole Kraemer - University of Duisburg-Essen, Germany Shaun Lawson - University of Lincoln, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Presents the design and study of BinCam, a social persuasive system to motivate waste-related behavioral change. Suggestions for employing social media and enabling social influence to promote change are provided. ACM
Dan MikamiNTT Communication Science Laboratories, Japan(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Reconstructing Multiparty Conversation Field by Augmenting Human Head Motions via Dynamic Displays -Works In Progress Kazuhiro Otsuka - NTT Communication Science Laboratories, Japan Shiro Kumano - NTT Communication Science Laboratories, Japan Dan Mikami - NTT Communication Science Laboratories, Japan Masafumi Matsuda - NTT Communication Science Laboratories, Japan Junji Yamato - NTT Communication Science Laboratories, Japan Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Understanding Communicative Emotions from Collective External Observations -Works In Progress Shiro Kumano - NTT Communication Science Laboratories, Japan Kazuhiro Otsuka - NTT Communication Science Laboratories, Japan Dan Mikami - NTT Communication Science Laboratories, Japan Masafumi Matsuda - NTT Communication Science Laboratories, Japan Junji Yamato - NTT Communication Science Laboratories, Japan
David MilamSchool of Interactive Arts + Technology (SIAT), Canada(1)	Interactivity - May 8, 2012, 15:50 Toolset to explore visual motion designs in a video game -Interactivity David Milam - School of Interactive Arts + Technology (SIAT), Canada Magy Seif El-Nasr - Northeastern University, USA Lyn Bartram - School of Interactive Arts and Technology, Canada Matt Lockyer - School of Interactive Arts + Technology (SIAT), Surrey, Canada Chao Feng - School of Interactive Arts + Technology (SIAT), Surrey, Canada Perry Tan - School of Interactive Arts + Technology (SIAT), Surrey, Canada Contribution & Benefit: Tool to adapt the visual complexity of a simple mouse-click game. Evaluated by 8 expert game designers and 105 players. Supports visual perception theories within the context of a game.
Rob MillerMIT CSAIL, USA(2)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 CrowdCamp: Rapidly Iterating Ideas Related to Collective Intelligence & Crowdsourcing -Workshop Paul André - Carnegie Mellon University, USA Michael S Bernstein - MIT CSAIL, USA Mira Dontcheva - Adobe Advanced Technology Labs, USA Elizabeth Gerber - Northwestern University, USA Aniket Kittur - Carnegie Mellon University, USA Rob Miller - MIT CSAIL, USA Contribution & Benefit: Hands-on workshop for the development of ideas, designs, and prototypes related to collective intelligence and crowdsourcing. Will enable diverse disciplines to rapidly test new ideas. Leveraging the Crowd - May 7, 2012, 11:30 Human Computation Tasks with Global Constraints -Paper Haoqi Zhang - Harvard University, USA Edith Law - Carnegie Mellon University, USA Rob Miller - MIT CSAIL, USA Krzysztof Z. Gajos - Harvard University, USA David Parkes - Harvard University, USA Eric Horvitz - Microsoft Research, USA Contribution & Benefit: Describes a system for crowdsourcing itinerary planning called Mobi. Illustrates a novel crowdware concept for tackling complex tasks with global constraints by using a shared, collaborative workspace. ACM
Robert C. MillerMIT CSAIL, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Enhancing Web Page Skimmability -Works In Progress Chen-Hsiang Yu - MIT CSAIL, USA Robert C. Miller - MIT CSAIL, USA
John MillsUniversity of Central Lancashire, UK(1)	Publics and Civic Virtues - May 8, 2012, 14:30 Viewpoint: Empowering Communities with Situated Voting Devices -Paper Nick Taylor - Newcastle University, UK Justin Marshall - University College Falmouth, UK Alicia Blum-Ross - University of Surrey, UK John Mills - University of Central Lancashire, UK Jon Rogers - University of Dundee, UK Paul Egglestone - University of Central Lancashire, UK David M. Frohlich - University of Surrey, UK Peter Wright - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Describes a public voting device designed to help empower communities and inform decision making. Experiences from deploying this device are presented as guidelines for community voting technologies. ACM
David MindellMassachusetts Institute of Technology, USA(1)	Interactivity - May 8, 2012, 15:50 A Visual Display of Sociotechnical Data -Interactivity Yanni Loukissas - Massachusetts Institute of Technology, USA David Mindell - Massachusetts Institute of Technology, USA Contribution & Benefit: Using historical data sets from the 1969 Apollo 11 moon landing, the project presents opportunities and challenges in the visual display of sociotechnical data.
Iram MirzaCitrix Systems, USA(1)	How-to-guide: Collaborating With Executives In A Pro-design World. - May 10, 2012, 14:30 How-to-guide: Collaborating With Executives In A Pro-design World. -Panel Iram Mirza - Citrix Systems, USA Jannie Lai - Citrix Systems, USA Craig Villamor - Salesforce.com, USA Larry Tesler - Consultant, USA Mark Rolston - Frog design Inc., New York, New York, United States, Contribution & Benefit: This panel includes designers, product managers, and executives from various industries. The discussion focuses on how designers can collaborate effectively with executives to create a design-driven strategy from concept to implementation.
Pejman Mirza-BabaeiUniversity of Sussex, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Biometric Storyboards: Visualising Game User Research Data -Works In Progress Pejman Mirza-Babaei - University of Sussex, UK Lennart Nacke - University of Ontario Institute of Technology, Canada Geraldine Fitzpatrick - Vienna University of Technology, Austria Gareth White - University of Sussex, UK Graham McAllister - Player Research, UK Nick Collins - University of Sussex, UK
Tracy MitznerGeorgia Institute of Technology, USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Emerging Technologies for Healthcare and Aging -Workshop Tracy Mitzner - Georgia Institute of Technology, USA Marita O'Brien - University of Alabama-Huntsville, USA Wendy Rogers - Georgia Institute of Technology, USA Contribution & Benefit: This workshop will address interaction issues relevant to emerging health technologies for older adults. Attendees will develop use cases that can inform healthcare technology developers during the formative evaluation stage.
Homei MiyashitaMeiji University, Japan(2)	Brain and Body - May 7, 2012, 14:30 Development and Evaluation of Interactive System for Synchronizing Electric Taste and Visual Content -Note Hiromi Nakamura - Meiji University, Japan Homei Miyashita - Meiji University, Japan Contribution & Benefit: Describes apparatuses to add electric taste to food or drink and the latencies for electric taste and visual stimuli to develop an interactive system synchronizing those contents. ACM Interactivity - May 8, 2012, 15:50 An Approach and Evaluation of Interactive System synchronizing change of taste and visual contents -Interactivity Hiromi Nakamura - Meiji University, Japan Homei Miyashita - Meiji University, Japan
Jonathan MoellerTexas A&M University, USA(1)	Dimensions of Sensory Interaction - May 9, 2012, 14:30 ZeroTouch: An Optical Multi-Touch and Free-Air Interaction Architecture -Paper Jonathan Moeller - Texas A&M University, USA Andruid Kerne - Texas A&M University, USA Contribution & Benefit: ZeroTouch is a unique optical sensing technique and architecture that allows precision sensing of hands, fingers, and objects within a 2-dimensional plane. We describes the architecture and technology in great detail. ACM
Jonathan MoellerInterface Ecology Lab, USA(2)	Interactivity - May 8, 2012, 15:50 ZeroTouch: An Optical Multi-Touch and Free-Air Interaction Architecture -Interactivity Jonathan Moeller - Interface Ecology Lab, USA Andruid Kerne - Interface Ecology Lab, Center for Study of Digital Libraries, Texas A&M Computer Science Department, USA William Hamilton - Interface Ecology Lab, Texas A&M University, USA Andrew Webb - Interface Ecology Lab, Texas A&M University, USA Nicholas Lupfer - Interface Ecology Lab, Texas A&M University, USA ACM Video - May 8, 2012, 11:30 Pen-in-Hand Command: NUI for Real-Time Strategy eSports -Videos William Hamilton - Interface Ecology Lab, Texas A&M University, USA Andruid Kerne - Interface Ecology Lab, Texas A&M University, USA Jonathan Moeller - Interface Ecology Lab, USA Contribution & Benefit: We investigate the design of embodied interaction in the context of real-time strategy eSports. Specifically, we look at pen + multi-touch interaction using a Wacom Cintiq augmented with a ZeroTouch sensor.
Peyman MoghadamAutonomous Systems Laboratory, CSIRO ICT Centre, Australia(1)	I Did That! Being in Control - May 9, 2012, 14:30 Assessing the Vulnerability of Magnetic Gestural Authentication to Video-Based Shoulder Surfing Attacks -Note Alireza Sahami Shirazi - University of Stuttgart, Germany Peyman Moghadam - Autonomous Systems Laboratory, CSIRO ICT Centre, Australia Hamed Ketabdar - Quality and Usability Lab, Deutsche Telekom Laboratories, Germany Albrecht Schmidt - University of Stuttgart, Germany Contribution & Benefit: The vulnerability of magnetic gestural authentication to video-based shoulder surfing attacks is assessed through a realistic scenario by videotaping the authentication interaction from four different angles and providing them to adversaries ACM
Emilie MollenbachDepartment of Computer Science, University of Copenhagen, Denmark(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 HCI and Sustainability: The Role of Macrostructures -Works In Progress Emilie Mollenbach - Department of Computer Science, University of Copenhagen, Denmark Jens Hoff - Department of Political Science, University of Copenhagen, Denmark Kasper Hornbæk - Department of Computer Science, University of Copenhagen, Denmark
David MolyneauxLancaster University, UK(1)	Sensory Interaction Modalities - May 9, 2012, 11:30 Shake'n'Sense: Reducing Interference for Overlapping Structured Light Depth Cameras -Note D. Alex Butler - Microsoft Research, UK Shahram Izadi - Microsoft Research, UK Otmar Hilliges - Microsoft Research, UK David Molyneaux - Lancaster University, UK Steve Hodges - Microsoft Research, UK David Kim - Newcastle University, UK Contribution & Benefit: New method for reducing interference when two structured light cameras overlap by only mechanical augmentation. ACM
Heather MolyneauxNational Research Council Canada, Canada(1)	Literacy on the Margin - May 8, 2012, 11:30 Tale of Two Studies: Challenges in Field Research with Low-literacy Adult Learners in a Developed Country -Long Case Study Cosmin Munteanu - National Research Council Canada, Canada Heather Molyneaux - National Research Council Canada, Canada Julie Maitland - National Research Council of Canada, Fredericton, New Brunswick, Canada, Daniel McDonald - National Research Council of Canada, Canada Rock Leung - University of British Columbia, Canada Contribution & Benefit: Report on challenges and lessons learnt from the design of a mobile application to support adult literacy and its evaluation with a marginalized, functionally illiterate, group in a developed country.
Wendy MoncurUniversity of Dundee, UK(2)	Empathy and Technology: Focus on the End User - May 7, 2012, 14:30 From Death to Final Disposition: Roles of Technology in the Post-Mortem Interval -Paper Wendy Moncur - University of Dundee, UK Jan Bikker - University of Dundee, UK Elaine Kasket - London Metropolitan University, UK John Troyer - University of Bath, UK Contribution & Benefit: Describes technology roles in collaborative processes, in the time from user death to final disposition. Provides insights into design for end of life and repurposing of data. ACM Simple, Sustainable Living - May 6, 2012, 09:00 Memento Mori: Technology Design for the End of Life -Workshop Michael Massimi - University of Toronto, Canada Wendy Moncur - University of Dundee, UK William Odom - Carnegie Mellon University, USA Richard Banks - Microsoft Research, UK David S Kirk - Newcastle University, UK Contribution & Benefit: Addresses end of life issues and technology use, with a focus on the design and development of systems that engage with death, dying, mortality, and bereavement.
Andrew MonkUniversity of York, UK(2)	Participatory Design with Older People - May 8, 2012, 11:30 Questionable Concepts: Critique as Resource for Designing with Eighty Somethings -Paper John Vines - Northumbria University, UK Mark Blythe - Northumbria University, UK Stephen Lindsay - Newcastle University, UK Paul Dunphy - Newcastle University, UK Andrew Monk - University of York, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Describes an exploration of critique as a participatory design method with groups of people aged over 80. Explains how critique is useful for identifying problems and iterating new ideas. ACM Participatory Design with Older People - May 8, 2012, 11:30 Cheque Mates: Participatory Design of Digital Payments with Eighty Somethings -Paper John Vines - Northumbria University, UK Mark Blythe - Northumbria University, UK Paul Dunphy - Newcastle University, UK Vasillis Vlachokyriakos - Newcastle University, UK Isaac Teece - Newcastle University, UK Andrew Monk - University of York, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Describes the participatory design of two paper-based digital payment systems with groups of people aged over 80. Provides guidance for researchers and practitioners collaborating with extraordinary user groups. ACM
Andres Monroy-HernandezMassachusetts Institute of Technology, USA(1)	Hunting for Fail Whales: Lessons from Deviance and Failure in Social Computing - May 8, 2012, 14:30 Hunting for Fail Whales: Lessons from Deviance and Failure in Social Computing -Panel Michael S Bernstein - MIT CSAIL, USA Michael Conover - Indiana University, USA Benjamin Mako Hill - Massachusetts Institute of Technology, USA Andres Monroy-Hernandez - Massachusetts Institute of Technology, USA Brian Keegan - Northwestern University, USA Aaron Shaw - University of California, Berkeley, USA Sarita Yardi - Georgia Institute of Technology, USA R.Stuart Geiger - UC Berkeley School of Information, USA Amy Bruckman - Georgia Institute of Technology, USA Contribution & Benefit: This panel discusses how social behaviors like theft, anonymity, deviance, and polarization contribute to both the failure and success in diverse online communities.
Toni-Jan Keith MonserratNational University of Singapore, Singapore(1)	Video - May 8, 2012, 11:30 Anyone Can Sketch Vignettes! -Videos Rubaiat Habib Kazi - National University of Singapore, Singapore Takeo Igarashi - JST ERATO Igarashi Design Interface Project, Japan Shengdong Zhao - National University of Singapore, Singapore Richard Davis - Singapore Management University, Singapore Toni-Jan Keith Monserrat - National University of Singapore, Singapore Contribution & Benefit: Presents a sketch-based application for interactive pen-and-ink illustration. The novel interaction and workflow enables to create a wide range of paintings easily and quickly, along with preserving personal artistic style.
Nick MontfortMassachusetts Institute of Technology, USA(1)	Literacy on the Margin - May 8, 2012, 11:30 Textual Tinkerability: Encouraging Storytelling Behaviors to Foster Emergent Literacy -Long Case Study Angela Chang - Massachusetts Institute of Technology, USA Cynthia Breazeal - Massachusetts Institute of Technology, Cambridge, USA Fardad Faridi - Massachusetts Institute of Technology, USA Tom Roberts - Massachusetts Institute of Technology, USA Glorianna Davenport - Massachusetts Institute of Technology, USA Henry Lieberman - Massachusetts Institute of Technology, USA Nick Montfort - Massachusetts Institute of Technology, USA Contribution & Benefit: Case study of a storytelling prompt for fostering positive emergent literacy behaviors using: Detailed report of performative reading behaviors in emergent literacy. Video coding rubric for analyzing shared reading interactions.
James MooreUniversity of Cambridge, UK(1)	I Did That! Being in Control - May 9, 2012, 14:30 I did that! Measuring Users' Experience of Agency in their own Actions -Paper David Coyle - University of Bristol, UK James Moore - University of Cambridge, UK Per Ola Kristensson - University of St Andrews, UK Paul C Fletcher - University of Cambridge, UK Alan F Blackwell - University of Cambridge, UK Contribution & Benefit: We draw on theoretical perspectives in cognitive neuroscience and describes two implicit methods through which personal agency can be empirically investigated. We report two experiments applying these methods to HCI problems. ACM
Neema MoravejiStanford University, USA(3)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Towards Stress-less User Interfaces: 10 Design Heuristics Based on the Psychophysiology of Stress -Works In Progress Neema Moraveji - Stanford University, USA Charlton Soesanto - Stanford University, USA Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 BreathTray: Augmenting Respiration Self-Regulation without Cognitive Deficit  -Works In Progress Neema Moraveji - Stanford University, USA Athman Adiseshan - Stanford University, Stanford, USA Takehiro Hagiwara - Stanford University, USA Visual Thinking & Digital Imagery - May 5, 2012, 09:00 HCI for Peace: Preventing, De-Escalating and Recovering from Conflict -Workshop Juan Pablo Hourcade - University of Iowa, USA Natasha E Bullock-Rest - Brown University, USA Janet Davis - Grinnell College, USA Lahiru Jayatilaka - Stanford University, USA Neema Moraveji - Stanford University, USA Lisa Nathan - University of British Columbia, Canada Panayiotis Zaphiris - Department of Multimedia and Graphic Arts - Cyprus University of Technology, Cyprus Contribution & Benefit: An opportunity for a focused and extended set of presentations and discussions on the use of interactive technologies for preventing, de-escalating and recovering from conflict.
Alexandra MorganUniversity of Colorado Boulder, USA(1)	Student Design Competition - May 9, 2012, 14:30 Home2Home: A "Lightweight" Gift-Giving Portal Between Homes -Student Design Competition Alexandra Boughton - University of Colorado, USA Arjun Gopalakrishna - University of Colorado, USA Bhavya Udayashankar - University of Colorado, USA Alexandra Morgan - University of Colorado Boulder, USA Contribution & Benefit: Home2Home is a lightweight, smartboard device that supports family communication between family members in different locations. We focus on the familiarity of notepads, "care packages," and the emotive qualities of handwriting.
Jonathan MorganUniversity of Washington, USA(1)	Crowdsourcing and Peer Production I - May 8, 2012, 14:30 Is This What You Meant? Promoting Listening on the Web with Reflect -Paper Travis Kriplean - University of Washington, USA Michael Toomim - University of Washington, USA Jonathan Morgan - University of Washington, USA Alan Borning - University of Washington, USA Andrew Ko - University of Washington, USA Contribution & Benefit: Observes that listening is under-supported in web interfaces, explores the consequences, and contributes a novel design illustrating listening support. Field deployment on Slashdot establishes potential of this design direction. ACM
Koichi MoriNokia Research Center, Palo Alto, USA(1)	Tweet, Tweet, Tweet! - May 10, 2012, 11:30 Nokia Internet Pulse: A Long Term Deployment and Iteration of a Twitter Visualization -Long Case Study Joseph 'Jofish' Kaye - Nokia Research Center, USA Anita Lillie - LinkedIn, USA Deepak Jagdish - Nokia Research Center, USA James Walkup - Nokia Research Center, USA Rita Parada - Nokia Design, USA Koichi Mori - Nokia Research Center, Palo Alto, USA Contribution & Benefit: This case study discusses the iterative design of a corporate system for visualizing tweets, showing sentiment and word frequency in an ambient display of current and recent public discussion.
Nexhmedin MorinaUniversity of Amsterdam, Netherlands(1)	Interactivity - May 8, 2012, 15:50 A Virtual Reality Dialogue System For The Treatment Of Social Phobia -Interactivity Willem-Paul Brinkman - Delft University of Technolugy, Netherlands Dwi Hartanto - Delft University of Technology, Netherlands Ni Kang - Delft University of Technology, Netherlands Daniel de Vliegher - Delft University of Technology, Netherlands Isabel L. Kampmann - University of Amsterdam, Netherlands Nexhmedin Morina - University of Amsterdam, Netherlands Paul G.M. Emmelkamp - University of Amsterdam, Netherlands Mark A. Neerincx - TNO Human Factors, Netherlands Contribution & Benefit: A virtual reality exposure therapy system designed to expose patients with social phobia to various social situations. Patients can engage in a free speech dialogue with avatars while being monitored.
Eric MorrillUniversity of California, Irvine, USA(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Dan MorrisMicrosoft Research, USA(1)	Interfaces for Health & Well Being - May 8, 2012, 14:30 Using Mobile Phones to Present Medical Information to Hospital Patients -Paper Laura Pfeifer Vardoulakis - Northeastern University, USA Amy Karlson - Microsoft Research, USA Dan Morris - Microsoft Research, USA Greg Smith - Microsoft Research, USA Justin Gatewood - MedStar Institute for Innovation, USA Desney Tan - Microsoft Research, USA Contribution & Benefit: We provided 25 emergency department patients with a mobile phone interface to near-real-time data about their care. Our study indicates that this is a promising approach to improving patient awareness. ACM
Daniel MorrisMicrosoft Research, USA(4)	Sensing + Sensible Interaction - May 9, 2012, 09:30 Making Gestural Input from Arm-Worn Inertial Sensors More Practical -Note Louis Kratz - Drexel University, USA Daniel Morris - Microsoft Research, USA T. Scott Saponas - Microsoft Research, USA Contribution & Benefit: Gesture recognition requires complex computation and tedious user-training. We present an efficient recognition method that achieves accurate recognition with only a single calibration gesture from each user. ACM Sensory Interaction Modalities - May 9, 2012, 11:30 SoundWave: Using the Doppler Effect to Sense Gestures -Note Sidhant Gupta - University of Washington, USA Daniel Morris - Microsoft Research, USA Shwetak N Patel - University of Washington, USA Desney Tan - Microsoft Research, USA Contribution & Benefit: Describes SoundWave, which leverages the speaker and microphone already embedded in commodity devices to sense in-air gestures around the device. This allows interaction with devices in novel and rich ways. ACM Sensory Interaction Modalities - May 9, 2012, 11:30 Humantenna: Using the Body as an Antenna for Real-Time Whole-Body Interaction -Paper Gabe Cohn - University of Washington, USA Daniel Morris - Microsoft Research, USA Shwetak N Patel - University of Washington, USA Desney Tan - Microsoft Research, USA Contribution & Benefit: Extends approach of using the human body as an antenna for sensing whole-body gestures. Demonstrates robust real-time gesture recognition and promising results for robust location classification within a building. ACM Use the Force - May 10, 2012, 14:30 GyroTab: A Handheld Device that Provides Reactive Torque Feedback -Note Akash Badshah - Massachusetts Institute of Technology, USA Sidhant Gupta - University of Washington, USA Daniel Morris - Microsoft Research, USA Shwetak N Patel - University of Washington, USA Desney Tan - Microsoft Research, USA Contribution & Benefit: Presents GyroTab, a flat handheld system that utilizes the gyro effect to provide torque feedback on mobile devices. The feedback can be used to convey the feeling of weight or inertia. ACM
Alistair MorrisonUniversity of Glasgow, UK(1)	The Tools of the Trade - May 8, 2012, 14:30 A Hybrid Mass Participation Approach to Mobile Software Trials -Paper Alistair Morrison - University of Glasgow, UK Donald McMillan - University of Glasgow, UK Stuart Reeves - University of Nottingham, UK Scott Sherwood - University of Glasgow, UK Matthew Chalmers - University of Glasgow, UK Contribution & Benefit: Describes methodology for combining simultaneous 'app store' style mobile software trial with local deployment. Allows for explanation of observed behaviour, verification to prevent misleading findings and more solid ethical practice. ACM
Ann MorrisonAalborg University, Denmark(1)	Simple, Sustainable Living - May 6, 2012, 09:00 NUIs for New Worlds: New Interaction Forms and Interfaces for Mobile Applications in Developing Countries -Workshop Kasper Jensen - Polytechnic of Namibia, Namibia Gary Marsden - University of Cape Town, South Africa Edward Cutrell - Microsoft Research India, India Matt Jones - FIT Lab, Swansea University, UK Ann Morrison - Aalborg University, Denmark
Ditte Hvas MortensenBang & Olufsen, Denmark(1)	alt.chi: Physical Love - May 7, 2012, 16:30 "It's in Love with You" - Communicating Status and Preference with Simple Product Movements -alt.chi Ditte Hvas Mortensen - Bang & Olufsen, Denmark Sam Hepworth - Bang & Olufsen, Denmark Kirstine Berg - Aarhus University, Denmark Marianne Graves Petersen - Aarhus University, Denmark Contribution & Benefit: A study where users perceive a product with adaptive movements as expressing agency and it becomes part of their social context. Can assist design and understanding of automated product interaction.
Christiane MoserICT&S Center, University of Salzburg, Austria(2)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Values in Action (ViA) - Combining Usability, User Experience and User Acceptance -Works In Progress Verena Fuchsberger - ICT&S Center, University of Salzburg, Austria Christiane Moser - ICT&S Center, University of Salzburg, Austria Manfred Tscheligi - University of Salzburg - ICT&S, Austria Personas and Design - May 8, 2012, 11:30 Revisiting Personas: The Making-of for Special User Groups -Long Case Study Christiane Moser - ICT&S Center, University of Salzburg, Austria Verena Fuchsberger - ICT&S Center, University of Salzburg, Austria Katja Neureiter - ICT&S Center, University of Salzburg, Austria Wolfgang Sellner - ICT&S Center, University of Salzburg, Austria Manfred Tscheligi - University of Salzburg - ICT&S, Austria Contribution & Benefit: Describes a decision diagram for the creation of personas and its application. It aims at identifying the most appropriate approach taking into account different characteristics.
Kilian MoserCenter for Digital Technology & Management, Germany(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Photocation: Tangible Learning System for DSLR Photography -Works In Progress Kilian Moser - Center for Digital Technology & Management, Germany Martin Kiechle - UC Berkeley, USA Kimiko Ryokai - University of California, Berkeley, USA
Mehul MotaniNational University of Singapore, Singapore(1)	With a Little Help from My Friends - May 10, 2012, 14:30 Using Physical-Social Interactions to Support Information Re-finding -Long Case Study Blake Sawyer - Virginia Polytechnic Institute and State University, USA Francis Quek - Virginia Polytechnic Institute and State University (Virginia Tech), USA Wai Choong Wong - National University of Singapore, Singapore Mehul Motani - National University of Singapore, Singapore Sharon Lynn Chu Yew Yee - Virginia Polytechnic Institute and State University, USA Manuel Perez-Quinones - Virginia Polytechnic Institute and State University, USA Contribution & Benefit: This case study presents a system that tracks when information is used during physical-social interactions and automatically tags information with people and groups of people (i.e., social orbits).
Martez E MottBowling Green State University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Leveraging Motor Learning for a Tangible Password System -Works In Progress Martez E Mott - Bowling Green State University, USA Thomas J Donahue - Bowling Green State University, USA G Michael Poor - Bowling Green State University, USA Laura M Leventhal - Bowling Green State University, USA
Saman MottaghyStockholm University, Sweden(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Couch Mobility – The Cell Phone's Most Important Feature at Home is Mobility -Works In Progress Stina Nylander - Swedish Institute of Computer Science, Sweden Jenny Fådal - Stockholm University, Sweden Saman Mottaghy - Stockholm University, Sweden
Joy MountfordInteraction Design Expo, USA(1)	Lifetime Practice Achievement: Joy Mountford - May 7, 2012, 14:30 Award Talk: Joy Mountford, Innovation: when is early too early? -Special Events Joy Mountford - Interaction Design Expo, USA
Paula MoynihanNewcastle University, UK(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Supporting visual assessment of food and nutrient intake in a clinical care setting -Note Rob Comber - Newcastle University, UK Jack Weeden - Newcastle University, UK Jennifer Hoare - Newcastle University, UK Stephen Lindsay - Newcastle University, UK Gemma Teal - Glasgow School of Art,, UK Alastair Macdonald - Glasgow School of Art, UK Lisa Methven - University of Reading, UK Paula Moynihan - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Presents the mappmal application to support visual assessment of food consumption in a clinical setting. The application provides a reliable but conservative measure of nutritional intake from partially consumed meals. ACM
Omar MubinEPFL, Switzerland(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Supporting Opportunistic Search in Meetings with Tangible Tabletop -Works In Progress Nan Li - EPFL, Switzerland Frédéric Kaplan - EPFL, Switzerland Omar Mubin - EPFL, Switzerland Pierre Dillenbourg - EPFL, Switzerland
Claudia MuellerUniversity of Siegen, Germany(1)	Comfortable Aging - May 10, 2012, 09:30 ICT-Development in Residential Care Settings: Sensitizing Design to the Life Circumstances of the Residents of a Care Home -Paper Claudia Mueller - University of Siegen, Germany Cornelius Neufeldt - University of Siegen, Germany David Randall - University of Siegen, Germany, Germany Volker Wulf - University of Siegen, Germany Contribution & Benefit: The paper describes a case study in ICT use by and for elderly people in a care home. It rehearses methodological and analytic themes when working with this population. ACM
Florian MuellerRMIT University, Australia(3)	Interactivity - May 8, 2012, 15:50 Hanging off a Bar -Interactivity Florian Mueller - RMIT University, Australia Cagdas "Chad" Toprak - RMIT University, Australia Eberhard Graether - RMIT University, Australia Wouter Walmink - RMIT University, Australia Bert Bongers - University Technology Sydney, Australia Elise van den Hoven - Eindhoven University of Technology, Netherlands Contribution & Benefit: Hanging off a Bar is a game where the player hangs over a digital river and jumps on rafts. This game enables investigations into how game elements promote increased exertion. Movement-Based Gameplay - May 9, 2012, 11:30 Balancing Exertion Experiences -Paper Florian Mueller - RMIT University, Australia Frank Vetere - The University of Melbourne, Australia Martin R Gibbs - The University of Melbourne, Australia Darren Edge - Microsoft Research Asia, China Stefan Agamanolis - Akron Children's Hospital, USA Jennifer Sheridan - BigDog Interactive Ltd., UK Jeffrey Heer - Stanford University, USA Contribution & Benefit: Presents guidelines from "Jogging over a Distance", a mobile system used by jogging partners with different fitness levels between Europe and Australia. Aids designers of exertion games and sports apps. ACM Interactivity - May 8, 2012, 15:50 Joggobot: A Flying Robot as Jogging Companion -Interactivity Eberhard Graether - RMIT University, Australia Florian Mueller - RMIT University, Australia Contribution & Benefit: Joggobot is a flying robot as jogging companion. It enables investigations into how robotic systems relate to jogging and how they need to be designed to create an engaging experience.
Florian 'Floyd' MuellerRMIT University, Australia(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Stefanie MuellerHasso Plattner Institute, Germany(1)	Dimensions of Sensory Interaction - May 9, 2012, 14:30 CapStones and ZebraWidgets: Sensing Stacks of Building Blocks, Dials and Sliders on Capacitive Touch Screens -Note Liwei Chan - Hasso Plattner Institut, Germany Stefanie Mueller - Hasso Plattner Institute, Germany Anne Roudaut - Hasso Plattner Institut, Germany Patrick Baudisch - Hasso Plattner Institute, Germany Contribution & Benefit: Demonstrates how to create stackable tangibles that can be tracked on capacitive touch screens. ACM
Christian Mueller-TomfeldeCSIRO ICT Centre, Australia(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Does Proprioception Guide Back-of-Device Pointing as Well as Vision? -Works In Progress Katrin Wolf - TU Berlin. Telekom Innovation Laboratories, Germany Christian Mueller-Tomfelde - CSIRO ICT Centre, Australia Kelvin Cheng - CSIRO, Australia Ina Wechsung - TU Berlin, Telekom Innovation Laboratories, Berlin, Germany
Imran MuhammadUniversity of Trento, Italy(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 ResEval Mash: A Mashup Tool that Speaks the Language of the User -Works In Progress Imran Muhammad - University of Trento, Italy Daniel Florian - University of Trento, Italy Casati Fabio - University of Trento, Italy Marchese Maurizio - University of Trento, Italy
Max MühlhäuserTechnische Universität Darmstadt, Germany(6)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Interacting with Videos On Paper-like Displays -Works In Progress Roman Lissermann - Technische Universität Darmstadt, Germany Simon Olberding - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany Jürgen Steimle - Technische Universität Darmstadt, Germany Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Educational Interfaces, Software, and Technology -Workshop Edward Tse - SMART Technologies, Canada Lynn Marentette - Union County Public Schools, USA Syed Ishtiaque Ahmed - Cornell University, USA Alexander Thayer - University of Washington, USA Jochen Huber - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany Si Jung Kim - University of Central Florida, USA Quincy Brown - Bowie State University, USA Contribution & Benefit: We present a venue for the discussion of Educational Interfaces, Software, and Technologies. Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Leveraging the Palm Surface as an Eyes-free TV Remote Control -Works In Progress Niloofar Dezfuli - Technische Universität Darmstadt, Germany Mohammadreza Khalilbeigi - Technische Universität Darmstadt, Germany Jochen Huber - Technische Universität Darmstadt, Germany Florian Müller - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 CoStream: In-situ Co-construction of Shared Experiences Through Mobile Video Sharing During Live Events -Works In Progress Niloofar Dezfuli - Technische Universität Darmstadt, Germany Jochen Huber - Technische Universität Darmstadt, Germany Simon Olberding - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Occlusion-aware Interaction Techniques for Tabletop Systems -Works In Progress Mohammadreza Khalilbeigi - Technische Universität Darmstadt, Germany Patrik Schmittat - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany Jürgen Steimle - Technische Universität Darmstadt, Germany Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 LightBeam: Nomadic Pico Projector Interaction with Real World Objects -Works In Progress Jochen Huber - Technische Universität Darmstadt, Germany Jürgen Steimle - Technische Universität Darmstadt, Germany Chunyuan Liao - FXPAL, USA Qiong Liu - FXPAL, USA Max Mühlhäuser - Technische Universität Darmstadt, Germany
Max MühlhäuserTU Darmstadt, Germany(1)	Beyond Paper - May 9, 2012, 11:30 Toward a Theory of Interaction in Mobile Paper-Digital Ensembles -Note Felix Heinrichs - TU Darmstadt, Germany Daniel Schreiber - TU Darmstadt, Germany Jochen Huber - TU Darmstadt, Germany Max Mühlhäuser - TU Darmstadt, Germany Contribution & Benefit: Empirically grounded theory of interaction in mobile paper-digital ensembles (pen, paper and mobile device). Can inform interaction design for this setting by explaining its specific characteristics. ACM
Naoki MukawaTokyo Denki University, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Clerk agent promotes consumers' ethical purchasing behavior in unmanned purchase environment -Works In Progress Atsushi Kimura - Tokyo Denki University, Japan Naoki Mukawa - Tokyo Denki University, Japan Masahide Yuasa - Tokyo Denki University, Japan Mana Yamamoto - Nihon University, Japan Takashi Oka - Nihon University, Japan Tomohiro Masuda - National Food Research Institute, Japan Yuji Wada - National Food Research Institute, Japan
Florian MüllerTechnische Universität Darmstadt, Germany(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Leveraging the Palm Surface as an Eyes-free TV Remote Control -Works In Progress Niloofar Dezfuli - Technische Universität Darmstadt, Germany Mohammadreza Khalilbeigi - Technische Universität Darmstadt, Germany Jochen Huber - Technische Universität Darmstadt, Germany Florian Müller - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany
Jörg MüllerQuality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany(5)	Video - May 8, 2012, 11:30 Looking Glass: A Field Study on Noticing Interactivity of a Shop Window -Videos Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Robert Walter - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Michael Nischt - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Florian Alt - University of Stuttgart, Germany Contribution & Benefit: This video shows how passers-by interact with the Looking Glass, an interactive shop window. ACM Kick it! Interfaces for Feet and Walking - May 8, 2012, 11:30 ShoeSense: A New Perspective on Gestural Interaction and Wearable Applications -Paper Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Michael Rohs - University of Munich, Germany Daniel Wigdor - University of Toronto, Canada Sven Kratz - University of Munich, Germany Contribution & Benefit: Describes a novel wearable device consisting of a shoe-mounted sensor and offering a novel and unique perspective for eyes-free gestural interaction. Presents and Evaluates three novel gesture sets. ACM Spectators - May 7, 2012, 11:30 Chained Displays: Configurations of Public Displays can be used to influence Actor-, Audience-, and Passer-By Behavior -Paper Maurice ten Koppel - Quality and Usability, Telekom Innovation Laboratories, TU Berlin, Germany Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Robert Walter - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Contribution & Benefit: Describes a design space and a field study on interactive non-flat public displays. Examines how non-flat displays impact actor-, audience- and passer-by behavior. ACM Spectators - May 7, 2012, 11:30 Looking Glass: A Field Study on Noticing Interactivity of Shop Windows -Paper Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Robert Walter - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Michael Nischt - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Florian Alt - University of Stuttgart, Germany Contribution & Benefit: Presents a field study on how passers-by notice whether a public display is interactive. Can be useful to design public displays and shop windows that more effectively communicate interactivity to passers-by. ACM Interactivity - May 8, 2012, 15:50 ShoeSense: A New Perspective on Hand Gestures and Wearable Applications -Interactivity Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Michael Rohs - University of Munich, Germany Daniel Wigdor - University of Toronto, Canada Sven Kratz - University of Munich, Germany Dennis Guse - Quality and Usability Lab, Telekom Innovation Labs, TU Berlin, Germany Contribution & Benefit: Participants perform hand gesture in the air for controlling interactive applications such as Keynote or iTunes ACM
Laurence MullerHarvard University, USA(1)	Designing for Learners' Complex Needs - May 10, 2012, 14:30 Phylo-Genie: Engaging Students in Collaborative 'Tree-Thinking' through Tabletop Techniques -Paper Bertrand Schneider - Stanford University, USA Megan Strait - Tufts University, USA Laurence Muller - Harvard University, USA Sarah Elfenbein - Yale University, USA Orit Shaer - Wellesley College, USA Chia Shen - Harvard University, USA Contribution & Benefit: Describes the design and implementation of an interactive tabletop system, Phylo-Genie, which supports the learning of phylogeny. Study shows that Phylo-Genie promotes engagement, collaboration, and learning compared to traditional learning tools. ACM
Michael MullerIBM T.J. Watson Research, USA(1)	Time + Task: Managing Work Life - May 9, 2012, 09:30 "I'd never get out of this !?$%# office" Redesigning Time Management for the Enterprise -Paper Casey Dugan - IBM T.J. Watson Research, USA Werner Geyer - IBM T.J. Watson Research, USA Michael Muller - IBM T.J. Watson Research, USA Abel N. Valente - IBM Argentina, Argentina Katherine James - Entertainment Technology Center, Carnegie Mellon University, USA Steve Levy - IBM T.J. Watson Research, USA Li-Te Cheng - IBM T.J. Watson Research, USA Elizabeth Daly - IBM T.J. Watson Research, USA Beth Brownholtz - IBM T.J. Watson Research, USA Contribution & Benefit: We propose improving enterprise time management by providing users interactive visualizations of their time. Through an interview study we determine the data and value of specific visualizations, and design implications. ACM
Michael MullerIBM, USA(3)	Values in Research Practice - May 8, 2012, 11:30 Next Steps for Value Sensitive Design -Paper Alan Borning - University of Washington, USA Michael Muller - IBM, USA Contribution & Benefit: An essay presenting four suggestions for next steps for the evolution of Value Sensitive Design. Addresses issues that we argue have inhibited the more widespread adoption and appropriation of VSD. ACM Better Together - May 10, 2012, 11:30 Diversity among Enterprise Online Communities: Collaborating, Teaming, and Innovating through Social Media -Paper Michael Muller - IBM, USA Kate Ehrlich - IBM, USA Tara Matthews - IBM Research - Almaden, USA Adam Perer - IBM, USA Inbal Ronen - IBM Research, Israel Ido Guy - IBM Research, Israel Contribution & Benefit: We describe different types of enterprise online communities, with implications for community success metrics, tools to support those communities, organizational design, and theories of online communities and virtual teams. ACM Organizing the Recovery - May 10, 2012, 09:30 Brainstorming for Japan: Rapid Distributed Global Collaboration for Disaster Response -Note Michael Muller - IBM, USA Sacha Chua - IBM, Canada Contribution & Benefit: Describes development in human, intellectual, and social relations during an employee brainstorm to support Japan following 2011 disasters. This case shows new online community genre of remote disaster communities. ACM
Alessandro MulloniGraz University of Technology, Austria(2)	Interactivity - May 8, 2012, 15:50 360° Panoramic Overviews for Location-Based Services -Interactivity Alessandro Mulloni - Graz University of Technology, Austria Hartmut Seichter - Graz University of Technology, Austria Andreas Dünser - HIT Lab NZ, New Zealand Patrick Baudisch - Hasso Plattner Institute, Germany Dieter Schmalstieg - Graz University of Technology, Austria ACM Right Where I Am: UX in Complex Environments - May 10, 2012, 09:30 360° Panoramic Overviews for Location-Based Services -Note Alessandro Mulloni - Graz University of Technology, Austria Hartmut Seichter - Graz University of Technology, Austria Andreas Dünser - HIT Lab NZ, New Zealand Patrick Baudisch - Hasso Plattner Institute, Germany Dieter Schmalstieg - Graz University of Technology, Austria Contribution & Benefit: Investigates how visualizing 360° panoramas of the environment surrounding the user can help her locating objects in the environment. Helps designers understanding how to integrate panoramic overviews into location-based services. ACM
Cosmin MunteanuNational Research Council Canada, Canada(3)	Literacy on the Margin - May 8, 2012, 11:30 Tale of Two Studies: Challenges in Field Research with Low-literacy Adult Learners in a Developed Country -Long Case Study Cosmin Munteanu - National Research Council Canada, Canada Heather Molyneaux - National Research Council Canada, Canada Julie Maitland - National Research Council of Canada, Fredericton, New Brunswick, Canada, Daniel McDonald - National Research Council of Canada, Canada Rock Leung - University of British Columbia, Canada Contribution & Benefit: Report on challenges and lessons learnt from the design of a mobile application to support adult literacy and its evaluation with a marginalized, functionally illiterate, group in a developed country. Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 An Ecologically Valid Evaluation of Speech Summarization -Works In Progress Anthony McCallum - University of Toronto, Canada Cosmin Munteanu - National Research Council Canada, Canada Gerald Penn - University of Toronto, Canada Xiaodan Zhu - National Research Council Canada, Canada Course 29: Hands-Free Interfaces: The Myths, Challenges, and Opportunities of Speech-Based Interaction - May 9, 2012, 14:30 Course 29: Hands-Free Interfaces: The Myths, Challenges, and Opportunities of Speech-Based Interaction -Course Cosmin Munteanu - National Research Council Canada, Canada Gerald Penn - University of Toronto, Canada Contribution & Benefit: Learn how speech recognition works, what are its limitations and usability challenges, how it could be used to enhance interaction paradigms, and what is the current research and commercial state-of-the-art.
Tamara MunznerUniversity of British Columbia, Canada(1)	I Did That! Being in Control - May 9, 2012, 14:30 The Design Space of Opinion Measurement Interfaces: Exploring Recall Support for Rating and Ranking -Paper Syavash Nobarany - University of British Columbia, Canada Louise Oram - University of British Columbia, Canada Vasanth Kumar Rajendran - University of British Columbia, Canada Chi-Hsiang Chen - University of British Columbia, Canada Joanna McGrenere - University of British Columbia, Canada Tamara Munzner - University of British Columbia, Canada Contribution & Benefit: Characterizes and explores through user studies the design space of opinion measurement interfaces. Presents key directions for future research, and informs the design of future rating and ranking interfaces. ACM
Aditi MuralidharanUniversity of California, Berkeley, USA(2)	It's a Big Web! - May 8, 2012, 09:30 Social Annotations in Web Search -Paper Aditi Muralidharan - University of California, Berkeley, USA Zoltan Gyongyi - Google, Inc., USA Ed H. Chi - Google, Inc., USA Contribution & Benefit: Surprisingly, using eyetracking and interviews, we found social annotations in web search to be neither universally useful nor noticeable. However, further experimentations show possible improvements to annotation design. ACM Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 A Sensemaking Environment for Literary Text -Works In Progress Aditi Muralidharan - University of California, Berkeley, USA Marti A. Hearst - University of California Berkeley, USA
Kazuma MuraoUniversity of Tokyo, Japan(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Blink Suppression Sensing and Classification -Works In Progress Kazuma Murao - University of Tokyo, Japan Carson Reynolds - University of Tokyo, Japan Masatoshi Ishikawa - University of Tokyo, Japan
Yuko MurayamaIwate Prefectural University, Japan(1)	Organizing the Recovery - May 10, 2012, 09:30 A Study of Reconstruction Watcher in Disaster Area -Short Case Study Yoshia Saito - Iwate Prefectural University, Japan Yasuhiro Fujihara - Iwate Prefectural University, Japan Yuko Murayama - Iwate Prefectural University, Japan Contribution & Benefit: we propose a Reconstruction Watcher which lets people share reconstruction progress visually to gain public understanding and to support the disaster area.
Roderick Murray-SmithUniversity of Glasgow, UK(2)	Sensing + Sensible Interaction - May 9, 2012, 09:30 Rewarding the original: Explorations in joint user-sensor motion spaces -Paper John Williamson - University of Glasgow, UK Roderick Murray-Smith - University of Glasgow, UK Contribution & Benefit: Describes a general technique to identify a set of communicative motions for a given input system by rewarding users for performing novel behaviours. Provides a systematic tool for designing gestures. ACM Interactivity - May 8, 2012, 15:50 Rewarding the original: Explorations in joint user-sensor motion spaces -Interactivity John Williamson - University of Glasgow, UK Roderick Murray-Smith - University of Glasgow, UK ACM
Maryam MustafaTechnical University of Braunschweig, Germany(1)	Brain and Body - May 7, 2012, 14:30 EEG Analysis of Implicit Human Visual Perception -Note Maryam Mustafa - Technical University of Braunschweig, Germany Lea Lindemann - Technical University of Braunschweig, Germany Marcus Magnor - Technical University of Braunschweig, Germany Contribution & Benefit: Explores use of EEG as an implicit measure of video quality. Can be used to derive a new perception-based quality metric for use in image-based rendering and optimization of IBR techniques ACM
Bilge MutluUniversity of Wisconsin-Madison, USA(3)	Groups @ Work - May 10, 2012, 14:30 One of the Gang: Supporting In-group Behavior for Embodied Mediated Communication -Paper Irene Rae - University of Wisconsin-Madison, USA Leila Takayama - Willow Garage, USA Bilge Mutlu - University of Wisconsin-Madison, USA Contribution & Benefit: Presents the results from an experiment, which examines how verbal and visual framing affect collaboration using mobile remote presence systems. Can inform the design of embodied remote collaboration systems. ACM AI & Machine-Learning & Translation - May 7, 2012, 11:30 Pay Attention! Designing Adaptive Agents that Monitor and Improve User Engagement -Paper Daniel Szafir - University of Wisconsin-Madison, USA Bilge Mutlu - University of Wisconsin-Madison, USA Contribution & Benefit: Describes a novel technique to monitor and improve user attention in real-time using passive brain-computer interfaces and embodied agents. Will inform designers of adaptive interfaces, particularly for educational applications. ACM Interacting With Robots & Agents - May 7, 2012, 16:30 Designing Effective Gaze Mechanisms for Virtual Agents -Paper Sean Andrist - University of Wisconsin--Madison, USA Tomislav Pejsa - University of Wisconsin-Madison, USA Bilge Mutlu - University of Wisconsin-Madison, USA Michael Gleicher - University of Wisconsin - Madison, Madison, USA Contribution & Benefit: A model for designing effective gaze mechanisms for virtual agents and its evaluation. The model will allow designers to create gaze behaviors that accomplish specific high-level outcomes. ACM
Nancy MwakabaNokia Research Center, Kenya(1)	HCI4D: Business - May 7, 2012, 16:30 Taking Micro-Enterprise Online: The Case of Kenyan Businesses -Long Case Study Mokeira Masita-Mwangi - Nokia Research Center, Africa, Kenya Nancy Mwakaba - Nokia Research Center, Kenya Jussi Impio - Nokia Research Center, Africa, Kenya Contribution & Benefit: This paper presents findings, of Kenyan micro-entrepreneurs' need for websites. It highlights need for technology to work with existing practices rather than enforce its own form of usage onto users.
Nancy Mwakabanone, Kenya(1)	Promoting Educational Opportunity - May 8, 2012, 14:30 Building a Case for M-learning in Africa: African Youth Perspectives on Education -Long Case Study Mokeira Masita-Mwangi - Nokia Research Center, Africa, Kenya Nancy Mwakaba - none, Kenya Faith Ronoh-Boreh - Nokia Research Center, Africa, Kenya Jussi Impio - Nokia Research Center, Africa, Kenya Contribution & Benefit: The paper provides valuable insights into African youth in terms of education challenges and opportunities hence inspiring and informing research and development of technologies for Africa particularly for m-learning.
Brad A. MyersCarnegie Mellon University, USA(2)	SIG: End-User Programming - May 9, 2012, 14:30 SIG: End-User Programming -SIG Meeting Christopher Scaffidi - Oregon State University, USA Joel Brandt - Adobe Systems, USA Margaret Burnett - Oregon State University, USA Andrew Dove - National Instruments, USA Brad A. Myers - Carnegie Mellon University, USA Contribution & Benefit: This special interest group meeting will bring together the community of researchers and companies focused on creating end-user programming tools, thereby facilitating technology transfer and future collaboration. With a Little Help from My Friends - May 10, 2012, 14:30 WebCrystal: Understanding and Reusing Examples in Web Authoring -Paper Kerry S. Chang - Carnegie Mellon University, USA Brad A. Myers - Carnegie Mellon University, USA Contribution & Benefit: Describes an example-based web design tool that automatically generates hierarchical questions and explanations about existing website styling information. Can help designers understand how to recreate desired appearances from examples. ACM
Elizabeth D. MynattGeorgia Institute of Technology, USA(1)	Health + Design - May 9, 2012, 14:30 Activity-Based Interaction: Designing with Child Life Specialists in a Children's Hospital -Paper Matthew Bonner - Georgia Institute of Technology, USA Lan Wang - Georgia Institute of Technology, Atlanta, United States, Georgia Elizabeth D. Mynatt - Georgia Institute of Technology, USA Contribution & Benefit: Describes a framework for analyzing mediating activities, especially between children and adults. Can assist understanding of relationship between technical system characteristics, actors and observed collaborative versus co-present interactions. ACM

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Mor NaamanRutgers University, USA(1)	Social Computing: Business & Beyond - May 9, 2012, 16:30 Finding and Assessing Social Media Information Sources in the Context of Journalism -Paper Nicholas Diakopoulos - Rutgers University, USA Munmun De Choudhury - Rutgers University, USA Mor Naaman - Rutgers University, USA Contribution & Benefit: Design and evaluation of a system for journalists to filter and assess the verity of sources found through social media, including eyewitness, user-archetype classifiers, and network and location cues. ACM
Rafi NachmiasTel-Aviv University, Israel(1)	Usability and User Research - May 10, 2012, 14:30 How Do We Find Personal Files?: The Effect of OS, Presentation & Depth on File Navigation -Note Ofer Bergman - Bar-Ilan University, Israel Steve Whittaker - University of California at Santa Cruz, USA Mark Sanderson - RMIT University, Australia Rafi Nachmias - Tel-Aviv University, Israel Anand Ramamoorthy - Universiteit Ghent, Belgium Contribution & Benefit: A large scale study testing the effects of OS, interface presentation and folder depth on personal file navigation. Informs improved folder system design by increasing efficiency in finding files. ACM
Lennart NackeUniversity of Ontario Institute of Technology, Canada(2)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Game User Research -Workshop Magy Seif El-Nasr - Northeastern University, USA Heather Desurvire - Behavioristics, Inc., USA Lennart Nacke - University of Ontario Institute of Technology, Canada Anders Drachen - Aalborg University, Denmark Licia Calvi - NHTV University of Breda, Netherlands Katherine Isbister - NYU-Poly, USA Regina Bernhaupt - IRIT, University Paul Sabatier, Toulouse III, France Contribution & Benefit: This workshop will be the first of its kind at CHI, specifically discussing methodologies in Game User Research - an emerging field focused on studying player' gaming experience. Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Biometric Storyboards: Visualising Game User Research Data -Works In Progress Pejman Mirza-Babaei - University of Sussex, UK Lennart Nacke - University of Ontario Institute of Technology, Canada Geraldine Fitzpatrick - Vienna University of Technology, Austria Gareth White - University of Sussex, UK Graham McAllister - Player Research, UK Nick Collins - University of Sussex, UK
Lennart E. NackeUOIT, Canada(1)	Movement-Based Gameplay - May 9, 2012, 11:30 Full-Body Motion-Based Game Interaction for Older Adults -Paper Kathrin M. Gerling - University of Saskatchewan, Canada Ian J. Livingston - Ubisoft Divertissements Inc., Canada Lennart E. Nacke - UOIT, Canada Regan L. Mandryk - University of Saskatchewan, Canada Contribution & Benefit: Case study describing the design of full-body motion-based games for older adults. Provides guidelines to inform work of designers and support the creation of accessible interaction paradigms for older adults. ACM
Takashi NagamatsuKobe University, Japan(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Remote Gaze-Tracking System with Automatic User Calibration Using Particle Filter -Works In Progress Tatsuhiko Ueki - Kobe University, Japan Ryuichi Sugano - Kobe University, Japan Takashi Nagamatsu - Kobe University, Japan Junzo Kamahara - Kobe University, Japan
Till NagelUniversity of Applied Sciences Potsdam, Germany(1)	Visualization + Visual Analysis - May 9, 2012, 09:30 Interactive Exploration of Geospatial Network Visualization -Long Case Study Till Nagel - University of Applied Sciences Potsdam, Germany Erik Duval - KU Leuven, Belgium Andrew Vande Moere - KU Leuven, Belgium Contribution & Benefit: Case study describing the design of a geospatial network visualization of scientific collaboration for a multitouch tabletop. Can help designers adapting prototypes by opportunistically demonstrating in live settings.
Yusuke NakagawaThe University of Tokyo, Japan(1)	Hot Moves: Shape-changing and Thermal Interfaces - May 7, 2012, 16:30 MimicTile: A Variable Stiffness Deformable User Interface for Mobile Devices -Note Yusuke Nakagawa - The University of Tokyo, Japan Akiya Kamimura - National Institute of Advanced Industrial Science and Technology (AIST), Japan Yoichiro Kawaguchi - The University of Tokyo, Japan Contribution & Benefit: Describes a user interface that can recognize deformation-based gestures and provide haptic feedback. Presents engineers and researchers with the methods to control SMAs and to recognize gestures. ACM
Tatsuo NakajimaWaseda University, Japan(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Family interaction for responsible natural resource consumption -Works In Progress Francisco Lepe Salazar - Waseda University, Japan Tetsuo Yamabe - Waseda University, Japan Todorka Alexandrova - Waseda University, Japan Yefeng Liu - Waseda University, Japan Tatsuo Nakajima - Waseda University, Japan
Hiromi NakamuraMeiji University, Japan(2)	Brain and Body - May 7, 2012, 14:30 Development and Evaluation of Interactive System for Synchronizing Electric Taste and Visual Content -Note Hiromi Nakamura - Meiji University, Japan Homei Miyashita - Meiji University, Japan Contribution & Benefit: Describes apparatuses to add electric taste to food or drink and the latencies for electric taste and visual stimuli to develop an interactive system synchronizing those contents. ACM Interactivity - May 8, 2012, 15:50 An Approach and Evaluation of Interactive System synchronizing change of taste and visual contents -Interactivity Hiromi Nakamura - Meiji University, Japan Homei Miyashita - Meiji University, Japan
Mikio NakanoHonda Research Institute Japan Co., Ltd., Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Can Users Live with Overconfident or Unconfident Systems?: A Comparison of Artificial Subtle Expressions with Human-like Expression -Works In Progress Takanori Komatsu - Shinshu University, Japan Kazuki Kobayashi - Shinshu University, Japan Seiji Yamada - National Institute of Informatics, Japan Kotaro Funakoshi - Honda Research Institute Japan Co., Ltd., Japan Mikio Nakano - Honda Research Institute Japan Co., Ltd., Japan
Arturo NakasoneNational Institute of Informatics, Tokyo, Japan(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Practicing Eco-safe Driving at Scale -Works In Progress Marconi Madruga Filho - National Institute of Informatics, Tokyo, Japan Helmut Prendinger - National Institute of Informatics, Tokyo, Japan Todd Tilma - Hiroo Gakuen Junior & Senior High School, Japan Martin Lindner - National Institute of Informatics, Tokyo, Japan Edgar Santos - National Institute of Informatics, Tokyo, Japan Arturo Nakasone - National Institute of Informatics, Tokyo, Japan
Pirjo NäkkiVTT Technical Research Centre of Finland, Finland(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Hye Yeon NamGeorgia Institute of Technology, USA(1)	Interactivity - May 8, 2012, 15:50 Artistic Robot Please Smile -Interactivity Hye Yeon Nam - Georgia Institute of Technology, USA Changhyun Choi - Georgia Institute of Technology, Atlanta, United States, USA Contribution & Benefit: When a person steps in front of "Please Smile", the skeleton arms point at the person and follow his/her movements. When someone smiles at it, the arms wave their hands.
Tek-Jin NamKorea Advanced Institute of Science and Technology, Korea, Republic of(1)	Intimacy and Connection - May 7, 2012, 16:30 How Do Couples Use CheekTouch over Phone Calls? -Note Young-Woo Park - Korea Advanced Institute of Science and Technology, Korea, Republic of Seok-Hyung Bae - Korea Advanced Institute of Science and Technologhy, Korea, Republic of Tek-Jin Nam - Korea Advanced Institute of Science and Technology, Korea, Republic of Contribution & Benefit: Describes how romantic couples use a novel audio-tactile communication technique called CheekTouch over phone calls. Shows a possibility of enriching emotions with touch over phone calls. ACM
Tek-Jin NamDept. of Industrial Design, KAIST, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Knoby: Pet-like Interactive Door Knob -Works In Progress Yong-Kwan Kim - Dept. of Industrial Design, KAIST, Korea, Republic of Yea-Kyung Row - Dept. of Industrial Design, KAIST, Korea, Republic of Tek-Jin Nam - Dept. of Industrial Design, KAIST, Korea, Republic of
Mizuki NamaiGraduate School of Media Design, Keio University, Japan(3)	Interactivity - May 8, 2012, 15:50 Cooking with "panavi": Challenging to Professional Culinary Arts -Interactivity Daisuke Uriu - Graduate School of Media Design, Keio University, Japan Mizuki Namai - Graduate School of Media Design, Keio University, Japan Satoru Tokuhisa - Graduate School of Media Design, Keio University, Japan Ryo Kashiwagi - Graduate School of Media Design, Keio University, Japan Masahiko Inami - Graduate School of Media Design, Keio University, Japan Naohito Okude - Graduate School of Media Design, Keio University, Japan Video - May 8, 2012, 11:30 Experience "panavi," Challenge to Master Professional Culinary Arts! -Videos Daisuke Uriu - Graduate School of Media Design, Keio University, Japan Mizuki Namai - Graduate School of Media Design, Keio University, Japan Satoru Tokuhisa - Graduate School of Media Design, Keio University, Japan Ryo Kashiwagi - Graduate School of Media Design, Keio University, Japan Masahiko Inami - Graduate School of Media Design, Keio University, Japan Naohito Okude - Graduate School of Media Design, Keio University, Japan Contribution & Benefit: This video introduces the user experience of "panavi" that supports cooking for domestic users to master professional culinary arts in their kitchens by managing temperature and pan movement properly. Eating + Cooking - May 7, 2012, 11:30 panavi: Recipe Medium with a Sensors-Embedded Pan for Domestic Users to Master Professional Culinary Arts -Paper Daisuke Uriu - Graduate School of Media Design, Keio University, Japan Mizuki Namai - Graduate School of Media Design, Keio University, Japan Satoru Tokuhisa - Graduate School of Media Design, Keio University, Japan Ryo Kashiwagi - Graduate School of Media Design, Keio University, Japan Masahiko Inami - Graduate School of Media Design, Keio University, Japan Naohito Okude - Graduate School of Media Design, Keio University, Japan Contribution & Benefit: "panavi,'' a recipe medium utilizing a sensors-embedded frying pan, supports cooking experience for domestic users to master professional culinary arts by managing temperature and pan movement properly. ACM
Suranga NanayakkaraSingapore University of Technology and Design, Singapore(3)	Video - May 8, 2012, 11:30 EyeRing: An Eye on a Finger -Videos Suranga Nanayakkara - Singapore University of Technology and Design, Singapore Roy Shilkrot - MIT Media Lab, USA Pattie Maes - MIT Media Lab, USA Contribution & Benefit: EYERING: a finger-worn personal assistant with visual analysis capabilities, that aid visually impaired people as well as the sighted. Interactivity - May 8, 2012, 15:50 EyeRing: An Eye on a Finger -Interactivity Suranga Nanayakkara - Singapore University of Technology and Design, Singapore Roy Shilkrot - MIT Media Lab, USA Pattie Maes - MIT Media Lab, USA Contribution & Benefit: EYERING: a finger-worn personal assistant with visual analysis capabilities, that aid visually impaired people as well as the sighted. Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 EyeRing: A Finger-worn Assistant -Works In Progress Suranga Nanayakkara - Singapore University of Technology and Design, Singapore Roy Shilkrot - MIT Media Lab, USA Pattie Maes - MIT Media Lab, USA
Milind NaphadeIBM T.J. Watson Research Center, USA(1)	Sustainability and Behavior Change - May 7, 2012, 16:30 The Dubuque Water Portal: Evaluation of the Uptake, Use and Impact of Residential Water Consumption Feedback -Paper Thomas Erickson - IBM, USA Mark Podlaseck - IBM, USA Sambit Sahu - IBM T.J. Watson Research Center, USA Jing D. Dai - IBM T.J. Watson Research Center, USA Tian Chao - IBM T.J. Watson Research Center, USA Milind Naphade - IBM T.J. Watson Research Center, USA Contribution & Benefit: Evaluation of a water portal deployed to 303 homes that used feedback and social techniques to produce a 6.6% decrease in water consumption. Can assist designers of residential feedback systems. ACM
N. Hari NarayananAuburn University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Multiple Visualizations and Debugging: How do we co-ordinate these? -Works In Progress Prateek Hejmady - Auburn University, USA N. Hari Narayanan - Auburn University, USA
Bonnie NardiUniversity of California, Irvine, USA(2)	Simple, Sustainable Living - May 6, 2012, 09:00 Qualitative Research in HCI -Workshop Jennifer A. Rode - Drexel University, USA Mark Blythe - Northumbria University, UK Bonnie Nardi - University of California, Irvine, USA Contribution & Benefit: For academics in HCI who practice qualitative evaluation and want to understand the use of participatory practices in ethnography; share experiences doing fieldwork. Critical Perspectives on Design - May 8, 2012, 09:30 Affordances in HCI: Toward a Mediated Action Perspective -Paper Victor Kaptelinin - University of Bergen, Norway Bonnie Nardi - University of California, Irvine, USA Contribution & Benefit: Discusses analyses of affordances in HCI research and outlines a mediated action perspective on affordances as a relational property of a three-way interaction between the person, mediational means, and environment. ACM
Takuji Narumithe Univ. of Tokyo, Japan(1)	Eating + Cooking - May 7, 2012, 11:30 Augmented Perception of Satiety: Controlling Food Consumption by Changing Apparent Size of Food with Augmented Reality -Paper Takuji Narumi - the Univ. of Tokyo, Japan Yuki Ban - the Univ. of Tokyo, Japan Takashi Kajinami - the Univ. of Tokyo, Japan Tomohiro Tanikawa - The University of Tokyo, Japan Michitaka Hirose - the Univ. of Tokyo, Japan Contribution & Benefit: The main contribution of this paper is to realize a method for modifying perception of satiety and controlling nutritional intake by changing the apparent size of food with augmented reality. ACM
Clifford NassStanford University, USA(1)	Check This Out: Recommender Systems - May 9, 2012, 14:30 Effects of Behavior Monitoring and Perceived System Benefit in Online Recommender Systems -Note Michael Nowak - Stanford University, USA Clifford Nass - Stanford University, USA Contribution & Benefit: Experiment manipulating an online recommender system's behavior-monitoring functionality and its perceived consumer or corporate benefit. Offers guidance for theorists and designers of recommender systems. ACM
Lisa NathanUniversity of British Columbia, Canada(4)	Simple, Sustainable Living - May 6, 2012, 09:00 Simple, Sustainable Living -Workshop Maria Håkansson - Information Science, Cornell University, USA Gilly Leshed - Cornell University, USA Eli Blevis - School of Informatics, Indiana University, USA Lisa Nathan - University of British Columbia, Canada Samuel Mann - School of Information Technology, Otago Polytechnic, New Zealand Contribution & Benefit: Are complex lifestyles unsustainable? Do they contribute to environmental unsustainability? Should HCI design technologies that support simple living for human and environmental sustainability? This workshop discusses these questions. Visual Thinking & Digital Imagery - May 5, 2012, 09:00 HCI for Peace: Preventing, De-Escalating and Recovering from Conflict -Workshop Juan Pablo Hourcade - University of Iowa, USA Natasha E Bullock-Rest - Brown University, USA Janet Davis - Grinnell College, USA Lahiru Jayatilaka - Stanford University, USA Neema Moraveji - Stanford University, USA Lisa Nathan - University of British Columbia, Canada Panayiotis Zaphiris - Department of Multimedia and Graphic Arts - Cyprus University of Technology, Cyprus Contribution & Benefit: An opportunity for a focused and extended set of presentations and discussions on the use of interactive technologies for preventing, de-escalating and recovering from conflict. Social Sustainability: An HCI Agenda - May 10, 2012, 11:30 Social Sustainability: An HCI Agenda -Panel Daniela Busse - Samsung Research, USA Eli Blevis - School of Informatics, Indiana University, USA Richard Beckwith - Intel Research, USA Shaowen Bardzell - Indiana University, USA Phoebe Sengers - Cornell University, USA Bill Tomlinson - University of California, Irvine, USA Lisa Nathan - University of British Columbia, Canada Samuel Mann - Otago Polytechnic, New Zealand Contribution & Benefit: The panel will capture some of the breadth and depth of the current CHI discourse on Social Sustainability, and discuss a forward-looking research agenda. Occupy CHI! Engaging U.S. Policymakers - May 9, 2012, 14:30 Occupy CHI! Engaging U.S. Policymakers -Panel Janet Davis - Grinnell College, USA Harry Hochheiser - University of Pittsburgh, USA Juan Pablo Hourcade - University of Iowa, USA Jeff Johnson - UI Wizards, Inc, USA Lisa Nathan - University of British Columbia, Canada Janice Tsai - Microsoft Corporation, USA Contribution & Benefit: Updated May 1: Panelists Lorrie Cranor, Ben Bederson, and Whitney Quesenbery share compelling stories and lessons about how HCI has (or has not) influenced U.S. public policy. Get inspired, take action!
Vidhya NavalpakkamYahoo! Research, USA(2)	Usability and User Research - May 10, 2012, 14:30 Mouse Tracking: Measuring and Predicting Users' Experience of Web-based Content -Paper Vidhya Navalpakkam - Yahoo! Research, USA Elizabeth F Churchill - Yahoo! Research, USA Contribution & Benefit: Demonstrates that mouse-tracking offers valuable signals about user attention and experience on web pages, and can even help detect user frustration and reading struggles. Applications include evaluating content layout and noticeability. ACM Empathy and Technology: Focus on the End User - May 7, 2012, 14:30 On Saliency, Affect and Focused Attention -Paper Lori McCay-Peet - Dalhousie University, Canada Mounia Lalmas - Yahoo! Research, Spain Vidhya Navalpakkam - Yahoo! Research, USA Contribution & Benefit: Study how saliency of relevant information impacts user engagement metrics, namely, focused attention and affect. Of interest to website owner, entertainment-oriented or other, interested in understanding user engagement. ACM
Nazneen NazneenGeorgia Institute of Technology, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 "Listen2dRoom": Helping Blind Individuals Understand Room Layouts -Works In Progress Myounghoon Jeon - Georgia Institute of Technology, USA Nazneen Nazneen - Georgia Institute of Technology, USA Ozum Akanser - Georgia Institute of Technology, USA Abner Ayala-Acevedo - Georgia Institute of Technology, USA Bruce Walker - Georgia Institute of Technology, USA
Mark A. NeerincxTNO Human Factors, Netherlands(2)	Interactivity - May 8, 2012, 15:50 A Virtual Reality Dialogue System For The Treatment Of Social Phobia -Interactivity Willem-Paul Brinkman - Delft University of Technolugy, Netherlands Dwi Hartanto - Delft University of Technology, Netherlands Ni Kang - Delft University of Technology, Netherlands Daniel de Vliegher - Delft University of Technology, Netherlands Isabel L. Kampmann - University of Amsterdam, Netherlands Nexhmedin Morina - University of Amsterdam, Netherlands Paul G.M. Emmelkamp - University of Amsterdam, Netherlands Mark A. Neerincx - TNO Human Factors, Netherlands Contribution & Benefit: A virtual reality exposure therapy system designed to expose patients with social phobia to various social situations. Patients can engage in a free speech dialogue with avatars while being monitored. alt.chi: Home and Neighborhood - May 10, 2012, 09:30 TravelThrough: A Participatory-based Guidance System for Traveling through Disaster Areas -alt.chi Lucy T. Gunawan - Delft University of Technology, Netherlands Siska Fitrianie - Delft University of Technology, Netherlands Zhenke Yang - Netherlands Defence Academy, Netherlands Willem-Paul Brinkman - Delft University of Technolugy, Netherlands Mark A. Neerincx - TNO Human Factors, Netherlands Contribution & Benefit: We examine the potential of utilizing the affected population and prevalent mobile technology (with GPS) as distributed active sensors, sharing observations from the disaster areas, while guiding themselves to safety.
Les NelsonPalo Alto Research Center (PARC), USA(2)	Understanding Gamers - May 10, 2012, 11:30 Through the Azerothian Looking Glass: Mapping In-Game Preferences to Real World Demographics -Note Nick Yee - Palo Alto Research Center (PARC), USA Nicolas Ducheneaut - Palo Alto Research Center (PARC), USA Han-Tai Shiao - University of Minnesota, USA Les Nelson - Palo Alto Research Center (PARC), USA Contribution & Benefit: Examines how in-game behaviors map onto real world demographic variables. Provides empirical data to prioritize or dynamically tailor game mechanisms given a target demographic audience. ACM Understanding Gamers - May 10, 2012, 11:30 Online Gaming Motivations Scale: Development and Validation -Note Nick Yee - Palo Alto Research Center (PARC), USA Nicolas Ducheneaut - Palo Alto Research Center (PARC), USA Les Nelson - Palo Alto Research Center (PARC), USA Contribution & Benefit: Cross-cultural factor validation and predictive validation of online gaming motivations scale. Provides important theoretical bridge in examining links between demographics, motivation, engagement, and behavioral outcomes in games and gamified applications. ACM
Zhe Han NeoCarnegie Mellon University, USA(2)	Video - May 8, 2012, 11:30 TimeBlocks: "Mom, can I have another block of time?" -Videos Eiji Hayashi - Carnegie Mellon University, USA Martina Rau - Carnegie Mellon University, USA Zhe Han Neo - Carnegie Mellon University, USA Nastasha Tan - Carnegie Mellon University, USA Sriram Ramasubramanian - Carnegie Mellon University, USA Eric Paulos - Carnegie Mellon University, USA Contribution & Benefit: Time is a difficult concept for parents to communicate with young children. We developed TimeBlocks, a novel tangible, playful object to facilitate communication about concepts of time with young children. ACM Outside the Box - May 9, 2012, 09:30 TimeBlocks: "Mom, can I have another block of time?" -Note Eiji Hayashi - Carnegie Mellon University, USA Martina Rau - Carnegie Mellon University, USA Zhe Han Neo - Carnegie Mellon University, USA Nastasha Tan - Carnegie Mellon University, USA Sriram Ramasubramanian - Carnegie Mellon University, USA Eric Paulos - Carnegie Mellon University, USA Contribution & Benefit: Presents the design, development, and evaluation of TimeBlocks. TimeBlocks is a novel tangible, playful object to facilitate communication about time between young children and adults. ACM
Cornelius NeufeldtUniversity of Siegen, Germany(1)	Comfortable Aging - May 10, 2012, 09:30 ICT-Development in Residential Care Settings: Sensitizing Design to the Life Circumstances of the Residents of a Care Home -Paper Claudia Mueller - University of Siegen, Germany Cornelius Neufeldt - University of Siegen, Germany David Randall - University of Siegen, Germany, Germany Volker Wulf - University of Siegen, Germany Contribution & Benefit: The paper describes a case study in ICT use by and for elderly people in a care home. It rehearses methodological and analytic themes when working with this population. ACM
Katja NeureiterICT&S Center, University of Salzburg, Austria(1)	Personas and Design - May 8, 2012, 11:30 Revisiting Personas: The Making-of for Special User Groups -Long Case Study Christiane Moser - ICT&S Center, University of Salzburg, Austria Verena Fuchsberger - ICT&S Center, University of Salzburg, Austria Katja Neureiter - ICT&S Center, University of Salzburg, Austria Wolfgang Sellner - ICT&S Center, University of Salzburg, Austria Manfred Tscheligi - University of Salzburg - ICT&S, Austria Contribution & Benefit: Describes a decision diagram for the creation of personas and its application. It aims at identifying the most appropriate approach taking into account different characteristics.
Carman NeustaedterSimon Fraser University, Canada(5)	alt.chi: Home and Neighborhood - May 10, 2012, 09:30 Pet Video Chat: Monitoring and Interacting with Dogs over Distance -alt.chi Jennifer Golbeck - University of Maryland, College Park, USA Carman Neustaedter - Simon Fraser University, Canada Contribution & Benefit: To investigate the potential of interactive dog cams, we designed a pet video chat system with remote interaction features and evaluated it with pet owners to understand its usage. Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 The Routines and Social Behaviours of Frequent mCommerce Shoppers -Works In Progress Serena Hillman - Simon Fraser University, Canada Carman Neustaedter - Simon Fraser University, Canada John Bowes - Simon Fraser University, Canada Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 MammiBelli: Sharing Baby Activity Levels Between Expectant Mothers and Their Intimate Social Groups -Works In Progress Mary Hui - Simon Fraser University, Canada Christine Ly - Simon Fraser University, Canada Carman Neustaedter - Simon Fraser University, Canada Video - May 8, 2012, 11:30 Pet Video Chat: Monitoring and Interacting with Dogs over Distance -Videos Jennifer Golbeck - University of Maryland, College Park, USA Carman Neustaedter - Simon Fraser University, Canada Contribution & Benefit: We designed a pet video chat system that augments a Skype audio-video connection with remote interaction features and evaluated it with pet owners to understand its usage. Intimacy and Connection - May 7, 2012, 16:30 Intimacy in Long-Distance Relationships over Video Chat -Paper Carman Neustaedter - Simon Fraser University, Canada Saul Greenberg - University of Calgary, Canada Contribution & Benefit: Describes an interview study of how couples in long distance relationships use video chat systems for shared living and intimacy over distance. Provides suggestions for future video chat system design. ACM
Kim NevelsteenMobile Life Centre, Sweden(1)	Games: Community + Communication - May 8, 2012, 09:30 Athletes and Street Acrobats: Designing for play as a Community Value in Parkour -Paper Annika Waern - Mobile Life Centre, Sweden Elena Balan - Mobile Life Centre, Sweden Kim Nevelsteen - Mobile Life Centre, Sweden Contribution & Benefit: We developed a mobile community service for the Parkour community. We discuss how the successful design relied understanding the culture as a 'fun community', valuing play over achievement and competition. ACM
Mark W. NewmanUniversity of Michigan, USA(2)	Interactivity - May 8, 2012, 15:50 Discovery-based Games for Learning Software -Interactivity Tao Dong - University of Michigan, USA Mira Dontcheva - Adobe Systems, USA Diana Joseph - Adobe Systems, USA Karrie Karahalios - University of Illinois, USA Mark W. Newman - University of Michigan, USA Mark S Ackerman - University of Michigan, USA ACM Teaching with Games - May 9, 2012, 14:30 Discovery-based Games for Learning Software -Note Tao Dong - University of Michigan, USA Mira Dontcheva - Adobe Systems, USA Diana Joseph - Adobe Systems, USA Karrie Karahalios - University of Illinois, USA Mark W. Newman - University of Michigan, USA Mark S Ackerman - University of Michigan, USA Contribution & Benefit: Describes a discovery-based learning game that teaches people how to use complex software such as Adobe Photoshop using the Jigsaw metaphor. Can scaffold and motivate learning new tools and techniques. ACM
Jamie NGInstitute for Infocomm Research, Singapore(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Intergenerational Gameplay: Evaluating Social Interaction between Younger and Older Players -Works In Progress Mark Rice - Institute for Infocomm Research, Singapore Lih Jie Yau - Institute for Infocomm Research, Singapore Jeremy Ong - Institute for Infocomm Research, Singapore Marcus Wan - Institute for Infocomm Research, Singapore Jamie NG - Institute for Infocomm Research, Singapore
Grace NgaiThe Hong Kong Polytechnic University, Hong Kong(1)	Interactivity - May 8, 2012, 15:50 MelodicBrush: A Cross-Modal Link between Ancient and Digital Art Forms -Interactivity Michael Xuelin Huang - The Hong Kong Polytechnic University, Kowloon, Hong Kong Will W. W. Tang - The Hong Kong Polytechnic University, Hong Kong Kenneth W.K. Lo - The Hong Kong Polytechnic University, Hong Kong C. K. Lau - The Hong Kong Polytechnic University, Kowloon, Hong Kong Grace Ngai - The Hong Kong Polytechnic University, Hong Kong Stephen Chan - The Hong Kong Polytechnic University, Hong Kong Contribution & Benefit: MelodicBrush is a novel cross-modal musical system connecting Chinese ink-brush calligraphy and Chinese music. It endows calligraphy writing with a novel auditory representation to create an artistic experience.
Chau NguyenCornell University, USA(1)	Pen + Touch - May 8, 2012, 09:30 Bimanual Marking Menu for Near Surface Interactions -Note François Guimbretière - Cornell University, USA Chau Nguyen - Cornell University, USA Contribution & Benefit: We describe a mouseless, near-surface version of the Bimanual Marking Menu system. The system offers a large number of accessible commands and does not interfere with multi-touch interactions. ACM
Cuong NguyenPortland State University, USA(1)	Tools for Video + Images - May 7, 2012, 16:30 Video Summagator: An Interface for Video Summarization and Navigation -Note Cuong Nguyen - Portland State University, USA Yuzhen Niu - Portland State University, USA Feng Liu - Portland State University, USA Contribution & Benefit: Describes a 3D video visualization-based interface for video summarization and navigation. Allows a user to quickly look into the video cube, understand the video, and navigate to the content of interest. ACM
David H. NguyenNokia Research Center, Palo Alto, USA(1)	Health and Children - May 10, 2012, 09:30 MOSOCO: A Mobile Assistive Tool to Support Children with Autism Practicing Social Skills in Real-Life Situations -Paper Lizbeth Escobedo - Universidad Autonoma de Baja California, Mexico David H. Nguyen - Nokia Research Center, Palo Alto, USA LouAnne Boyd - NOC SELPA, USA Sen Hirano - University of California, Irvine, USA Alejandro Rangel - Universidad Autonoma de Baja California, Mexico Daniel Garcia-Rosas - Universidad Autonoma de Baja California, Mexico Monica Tentori - Universidad Autonoma de Baja California, Ensenada, Mexico Gillian R Hayes - University of California Irvine, USA Contribution & Benefit: Usability and usefulness study of socially assistive technologies outside classrooms. A mobile assistive tool that could be useful in designing and evaluating mobile assistive technologies for use in real-life situations. ACM
Jeffrey NicholsIBM Research, USA(1)	Invited Engineering Community SIG: the Role of Engineering Work in CHI - May 9, 2012, 16:30 Invited Engineering Community SIG: the Role of Engineering Work in CHI -SIG Meeting Ruven Brooks - Ruven Brooks Consulting, USA Nicholas Graham - Queen's University, Canada Jeffrey Nichols - IBM Research, USA Philippe Palanque - Université Paul Sabatier Toulouse, France Fabio Paternò - CNR-ISTI, Italy Contribution & Benefit: This SIG is the forum where to discuss the state of the engineering community and how to strengthen its role in CHI
Jeffrey NicholsIBM Research - Almaden, USA(1)	RepliCHI SIG – from a panel to a new submission venue for replication - May 9, 2012, 09:30 RepliCHI SIG – from a panel to a new submission venue for replication -SIG Meeting Max L. Wilson - University of Nottingham, UK Wendy Mackay - INRIA, France Ed H. Chi - Google, Inc., USA Michael S Bernstein - MIT CSAIL, USA Jeffrey Nichols - IBM Research - Almaden, USA Contribution & Benefit: For CHI2013, we're proposing a new venue that focuses on replicating, confirming, and challenging published HCI findings. This SIG will discuss the aims and format of repliCHI-2013.
James NicholsonNorthumbria University, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 A Security Assessment of Tiles: A New Portfolio-Based Graphical Authentication System -Works In Progress James Nicholson - Northumbria University, UK Paul Dunphy - Newcastle University, UK Lynne Coventry - Northumbria University, UK Pamela Briggs - Northumbria University, UK Patrick Olivier - Newcastle University, UK
Robert NicolaidesUniversity College London, UK(1)	Student Design Competition - May 9, 2012, 14:30 Silka: A Domestic Technology to Mediate the Threshold between Connection and Solitude -Student Design Competition Katarzyna Stawarz - University College London, UK Jesper Garde - University College London, UK Ciaran McLoughlin - University College London, UK Robert Nicolaides - University College London, UK Jennifer Walters - University College London, UK Contribution & Benefit: Despite multiple communication technologies, communicating emotions can still be difficult. We present a device that supports long-distance communication by sending "smiles" and communicating presence to the loved ones.
Hugo NicolauINESC-ID, Portugal(1)	Touch Text Entry - May 10, 2012, 09:30 Touch Typing using Thumbs: Understanding the Effect of Mobility and Hand Posture -Note Hugo Nicolau - INESC-ID, Portugal Joaquim Jorge - INESC-ID, Portugal Contribution & Benefit: Presents a user study of touch typing whilst walking and the effect of different hand postures and target size. Can assist designers in developing new effective mobile keyboards. ACM
Søren NielsenIT-University of Copenhagen, Denmark(1)	Bigger is Better: Large and Multiple Display Environments - May 10, 2012, 11:30 ReticularSpaces: Activity-Based Computing Support for Physically Distributed and Collaborative Smart Spaces -Paper Jakob Bardram - IT University of Copenhagen, Denmark Sofiane Gueddana - IT University of Copenhagen, Denmark Steven Houben - IT University of Copenhagen, Denmark Søren Nielsen - IT-University of Copenhagen, Denmark Contribution & Benefit: ReticularSpaces extends smart spaces technology with Activity-Based Computing. It offers a unified user interface across multiple displays designed to support complex information management, collaboration and mobility. ACM
Matti NiinimäkiAalto University, Finland(1)	Interactivity - May 8, 2012, 15:50 AHNE : A Novel Interface for Spatial Interaction -Interactivity Matti Niinimäki - Aalto University, Finland Koray Tahiroglu - Aalto University, Finland Contribution & Benefit: AHNE is a novel interface for spatial interaction that allows the user to locate and manipulate virtual sound objects with natural gestures in a real environment.
Femke NijboerHuman Media Interaction, University of Twente, Netherlands(1)	Changing requirements to HCI funding: A global perspective - May 10, 2012, 09:30 Changing requirements to HCI funding: A global perspective -SIG Meeting Vanessa Evers - Human Media Interaction, University of Twente, Netherlands Stephen Brewster - University of Glasgow, UK Jonathan Lazar - Towson University, USA Zhengjie Liu - Sino-European Usability Center, China Gary Marsden - Department of Computer Science, University of Cape Town, South Africa Raquel Prates - Federal University of Minas Gerais, Brazil Femke Nijboer - Human Media Interaction, University of Twente, Netherlands Contribution & Benefit: The requirements for funding for HCI research are changing globally. We review with panel members and high-level grant decision makers from different continents how requirements change and what that means.
Anton NijholtUniversity of Twente, Netherlands(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Practices Surrounding Children's Photos in Homes -Works In Progress Dhaval Vyas - University of Twente, Netherlands Gerrit van der Veer - Open University Netherlands, Netherlands Anton Nijholt - University of Twente, Netherlands Guido Grassel - Nokia Research Center, Finland Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Smart Material Interfaces: A New Form of Physical Interaction -Works In Progress Dhaval Vyas - University of Twente, Netherlands Wim Poelman - University of Twente, Netherlands Anton Nijholt - University of Twente, Netherlands Arnout De Bruijn - University of Twente, Netherlands
Jari NikaraNokia Research Center, Finland(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 EasyGroups: Binding Mobile Devices for Collaborative Interactions -Works In Progress Andrés Lucero - Nokia Research Center, Finland Tero Jokela - Nokia Research Center, Finland Arto Palin - Nokia Research Center, Finland Viljakaisa Aaltonen - Nokia Research Center, Finland Jari Nikara - Nokia Research Center, Finland
Shawn NikkilaArizona State University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Wind Runners: Designing a Game to Encourage Medical Adherence for Children with Asthma -Works In Progress Shawn Nikkila - Arizona State University, USA Gaurav Patel - Rice University, USA Hari Sundaram - Arizona State University, USA Aisling Kelliher - Arizona State University, USA Ashutosh Sabharwal - Rice University, USA
Michael NischtQuality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany(2)	Video - May 8, 2012, 11:30 Looking Glass: A Field Study on Noticing Interactivity of a Shop Window -Videos Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Robert Walter - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Michael Nischt - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Florian Alt - University of Stuttgart, Germany Contribution & Benefit: This video shows how passers-by interact with the Looking Glass, an interactive shop window. ACM Spectators - May 7, 2012, 11:30 Looking Glass: A Field Study on Noticing Interactivity of Shop Windows -Paper Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Robert Walter - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Michael Nischt - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Florian Alt - University of Stuttgart, Germany Contribution & Benefit: Presents a field study on how passers-by notice whether a public display is interactive. Can be useful to design public displays and shop windows that more effectively communicate interactivity to passers-by. ACM
Narihiro NishimuraThe University of Electro-Communications, Japan(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Facilitation of Affection by Tactile Feedback of False Heratbeat -Works In Progress Narihiro Nishimura - The University of Electro-Communications, Japan Asuka Ishi - The University of Electro-Communications, Japan Michi Sato - The University of Electro-Communications, Japan Shogo Fukushima - The University of Electro-Communications, Japan Hiroyuki Kajimoto - The University of Electro-Communications, Japan
Hiroki NISHINONational University of Singapore, singapore(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 How Can a DSL for Expert End-Users be Designed for Better Usability? : A Case Study in Computer Music -Works In Progress Hiroki NISHINO - National University of Singapore, singapore
Shuichi NishioAdvanced Telecommunications Research Institute International, Japan(1)	Interacting With Robots & Agents - May 7, 2012, 16:30 How Does Telenoid Affect the Communication between Children in Classroom Setting? -Long Case Study Ryuji Yamazaki - Japan Advanced Institute of Science and Technology, Japan Shuichi Nishio - Advanced Telecommunications Research Institute International, Japan Kohei Ogawa - Advanced Telecommunications Research Institute International, Japan Hiroshi Ishiguro - Osaka University, Japan Kohei Matsumura - Japan Advanced Institute of Science and Technology, Japan Kensuke Koda - Osaka University, Japan Tsutomu Fujinami - Japan Advanced Institute of Science and Technology, Japan Contribution & Benefit: Describes the qualitative findings of a field study that revealed the effects of a tele-operated humanoid robot on facilitating schoolchildren's cooperation. Can assist in designing effective tele-communication tools in education.
Yuzhen NiuPortland State University, USA(1)	Tools for Video + Images - May 7, 2012, 16:30 Video Summagator: An Interface for Video Summarization and Navigation -Note Cuong Nguyen - Portland State University, USA Yuzhen Niu - Portland State University, USA Feng Liu - Portland State University, USA Contribution & Benefit: Describes a 3D video visualization-based interface for video summarization and navigation. Allows a user to quickly look into the video cube, understand the video, and navigate to the content of interest. ACM
Syavash NobaranyUniversity of British Columbia, Canada(2)	I Did That! Being in Control - May 9, 2012, 14:30 The Design Space of Opinion Measurement Interfaces: Exploring Recall Support for Rating and Ranking -Paper Syavash Nobarany - University of British Columbia, Canada Louise Oram - University of British Columbia, Canada Vasanth Kumar Rajendran - University of British Columbia, Canada Chi-Hsiang Chen - University of British Columbia, Canada Joanna McGrenere - University of British Columbia, Canada Tamara Munzner - University of British Columbia, Canada Contribution & Benefit: Characterizes and explores through user studies the design space of opinion measurement interfaces. Presents key directions for future research, and informs the design of future rating and ranking interfaces. ACM alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Gregory NorcieIndiana University, Bloomington, Bloomington, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 "Check out where I am!": Location-Sharing Motivations, Preferences, and Practices -Works In Progress Sameer Patil - Indiana University, USA Gregory Norcie - Indiana University, Bloomington, Bloomington, USA Apu Kapadia - Indiana University, Bloomington, USA Adam J. Lee - University of Pittsburgh, USA
Maria NormarkMobile Life Centre, Sweden(1)	Design Theory & Practice - May 9, 2012, 16:30 Understanding Agency in Interaction Design Materials -Paper Jakob Tholander - Mobile Life, Stockholm University, Sweden Maria Normark - Mobile Life Centre, Sweden Chiara Rossitto - Stockholm University, Sweden Contribution & Benefit: The notion of agency is used to analyse materiality in interaction design. We illustrate the various levels at which agency emerge in the context of intensive short-time prototyping sessions. ACM
Marta Noronha e SousaengageLab, University of Minho, Portugal(1)	alt.chi: Making Sense - May 9, 2012, 16:30 Thin Slices of Interaction: Predicting Usersʼ Task Difficulty within 60 sec. -alt.chi João Pedro Ferreira - engageLab, University of Minho, Portugal Marta Noronha e Sousa - engageLab, University of Minho, Portugal Nuno Branco - School of Technology and Management of Felgueiras, Portugal Manuel João Ferreira - Department of Industrial Electronics, University of Minho, Portugal Nuno Otero - Linnæus University, Sweden Nelson Zagalo - engageLab, University of Minho, Portugal Pedro Branco - engageLab, University of Minho, Portugal, Portugal Contribution & Benefit: This study shows that the users' experienced task difficulty while interacting with a photocopier can be predicted from the automatic video coding of Activity and Emphasis of movement.
James NorrisMixed Reality Lab, University of Nottingham, UK(1)	Tools for Video + Images - May 7, 2012, 16:30 CamBlend: An Object Focused Collaboration Tool -Paper James Norris - Mixed Reality Lab, University of Nottingham, UK Holger Schnädelbach - Mixed Reality Lab, Computer Science, University of Nottingham, UK Guoping Qiu - University of Nottingham, UK Contribution & Benefit: New panoramic focus+context video collaboration system designed to facilitate the interaction with and around objects. Exploratory study showed several successful new uses & existing problems in fractured spaces. ACM
Chris NorthVirginia Tech, USA(1)	Text Visualization - May 7, 2012, 14:30 Semantic Interaction for Visual Text Analytics -Paper Alex Endert - Virginia Tech, USA Patrick Fiaux - Virginia Tech, USA Chris North - Virginia Tech, USA Contribution & Benefit: Description of design space for user interaction for visual analytics called Semantic Interaction, coupling foraging and synthesis stages of sensemaking. The system, ForceSPIRE, supports users throughout sensemaking for text documents. ACM
Juliet NortonUCF, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Inspiring Creative Constructivist Play -Works In Progress Chadwick Wingrave - UCF, USA Juliet Norton - UCF, USA Christopher Ross - UCF, USA Nathan Ochoa - UCF, USA Sergiu Veazanchin - UCF, USA Emiko Charbonneau - UCF, USA Joseph LaViola - UCF, USA
Michael NowakStanford University, USA(1)	Check This Out: Recommender Systems - May 9, 2012, 14:30 Effects of Behavior Monitoring and Perceived System Benefit in Online Recommender Systems -Note Michael Nowak - Stanford University, USA Clifford Nass - Stanford University, USA Contribution & Benefit: Experiment manipulating an online recommender system's behavior-monitoring functionality and its perceived consumer or corporate benefit. Offers guidance for theorists and designers of recommender systems. ACM
Sebastian NowozinMicrosoft Research, UK(1)	Sensing + Sensible Interaction - May 9, 2012, 09:30 Instructing People for Training Gestural Interactive Systems -Paper Simon Fothergill - University of Cambridge, UK Helena M. Mentis - Microsoft Research, UK Pushmeet Kohli - Microsoft Research, UK Sebastian Nowozin - Microsoft Research, UK Contribution & Benefit: Findings regarding the affect of kinematic instruction modality on training gestural interactive systems. Guideline for developers to collect training data for gesture recognition systems that achieve correctness and coverage. ACM
Frank NozFrankNoz.com, USA(1)	Animal-Computer Interaction SIG - May 10, 2012, 14:30 Animal-Computer Interaction SIG -SIG Meeting Clara Mancini - Department of Computing, The Open University, UK Shaun Lawson - University of Lincoln, UK Janet van der Linden - Department of Computing, The Open University, UK Jonna Häkkilä - Nokia Research Center, Finland Frank Noz - FrankNoz.com, USA Chadwick Wingrave - UCF, USA Oskar Juhlin - Stockholm University, Sweden Contribution & Benefit: Beyond HCI: animals as technology users and co-participants in technological interactions, in the context of human-animal relationships and animal engagement with technology in different settings.
Nuno NunesUniversity of Madeira, Portugal(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 FlyTalk: Social Media to Meet the Needs of Air Travelers -Works In Progress Kagonya Awori - Carnegie Mellon University/University of Madeira, Portugal Emily Clark - Carnegie Mellon University, USA Andreia Gonçalves - Carnegie Mellon University, Pittsburgh, USA, USA Troy Effner - Carnegie Mellon University, Pittsburgh, USA, USA Ya Chun Yang - Carnegie Mellon University, USA Ian Oakley - University of Madeira, Portugal Nuno Nunes - University of Madeira, Portugal
Stina NylanderMobile Life @ SICS, Sweden(1)	Interactivity - May 8, 2012, 15:50 Mobile ActDresses: Programming Mobile Devices by Accessorizing -Interactivity Mattias Jacobsson - Mobile Life @ SICS, Sweden Ylva Fernaeus - Mobile Life @ SICS, Sweden Stina Nylander - Mobile Life @ SICS, Sweden Contribution & Benefit: Mobile ActDresses is a design concept where existing practices of accessorizing, customization and manipulation of a physical mobile device is coupled with the behaviour of its software.
Stina NylanderSwedish Institute of Computer Science, Sweden(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Couch Mobility – The Cell Phone's Most Important Feature at Home is Mobility -Works In Progress Stina Nylander - Swedish Institute of Computer Science, Sweden Jenny Fådal - Stockholm University, Sweden Saman Mottaghy - Stockholm University, Sweden

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Marita O'BrienUniversity of Alabama-Huntsville, USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Emerging Technologies for Healthcare and Aging -Workshop Tracy Mitzner - Georgia Institute of Technology, USA Marita O'Brien - University of Alabama-Huntsville, USA Wendy Rogers - Georgia Institute of Technology, USA Contribution & Benefit: This workshop will address interaction issues relevant to emerging health technologies for older adults. Attendees will develop use cases that can inform healthcare technology developers during the formative evaluation stage.
Eamonn O'brien-StrainHewlett-Packard Laboratories, USA(1)	Search Interfaces - May 9, 2012, 11:30 A Survey on Web Use: How People Access, Consume, Keep, and Organize Web Content -Long Case Study Seungyon Claire Lee - Hewlett-Packard Laboratories, USA Eamonn O'brien-Strain - Hewlett-Packard Laboratories, USA Jerry Liu - Hewlett-Packard Laboratories, USA Qian Lin - Hewlett-Packard Laboratories, USA Contribution & Benefit: This survey contributes to the design of cloud content repository by exploring the relationship between content characteristics (contacted by passive delivery vs. active discovery) and behavior (access, consume, keep, organize).
Paul O'DowdBristol Robotics Laboratory, UK(1)	Video - May 8, 2012, 11:30 Haptic Lotus - A Theatre Experience for Blind and Sighted Audiences -Videos Janet van der Linden - The Open University, UK Terry Braun - Braunarts, UK Yvonne Rogers - University College London, UK Maria Oshodi - Extant, London, UK, UK Adam Spiers - Bristol Robotics Laboratory (BRL), UK David McGoran - University of the West of England, UK Rafael Cronin - Indiana University, USA Paul O'Dowd - Bristol Robotics Laboratory, UK Contribution & Benefit: Can technologies facilitate comparable cultural experiences for both blind and sighted audiences? The Haptic Lotus is a device that changes its form as people walk through a dark immersive installation.
Kenton O'HaraMicrosoft Research, UK(3)	Simple, Sustainable Living - May 6, 2012, 09:00 Food and Interaction Design: Designing for Food in Everyday Life -Workshop Rob Comber - Newcastle University, UK Eva Ganglbauer - Vienna University of Technology, Austria Jaz Hee-jeong Choi - Queensland University of Technology, Australia Jettie Hoonhout - Philips Research Europe, Netherlands Yvonne Rogers - University College London, UK Kenton O'Hara - Microsoft Research, UK Julie Maitland - National Research Council of Canada, Fredericton, New Brunswick, Canada, Contribution & Benefit: Brings together researchers and practitioners in the emerging field of human-food-interaction. Develops a design space at the interstices of food, health, sustainability and alternative food cultures. Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Cooking Together: A Digital Ethnography -Works In Progress Jeni Paay - Aalborg University, Denmark Jesper Kjeldskov - Aalborg University, Denmark Mikael B. Skov - Aalborg University, Denmark Kenton O'Hara - Microsoft Research, UK Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Interaction Proxemics and Image Use in Neurosurgery -Paper Helena M. Mentis - Microsoft Research, UK Kenton O'Hara - Microsoft Research, UK Abigail Sellen - Microsoft, UK Rikin Trivedi - Addenbrookes Hospital, UK Contribution & Benefit: Articulates the spatial organization of collaborative work practices in neurosurgery theatres by drawing on interaction proxemics and F-formations. Discusses opportunities and difficulties relating to touchless interaction in surgical settings. ACM
Aisling Ann O'KaneUniversity College London, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Sharing Medical Data vs. Health Knowledge in Chronic Illness Care -Works In Progress Aisling Ann O'Kane - University College London, UK Helena M. Mentis - Microsoft Research, UK
Eleanor O'RourkeUniversity of Washington, USA(1)	Game Experiences - May 7, 2012, 11:30 The Impact of Tutorials on Games of Varying Complexity -Paper Erik Andersen - University of Washington, USA Eleanor O'Rourke - University of Washington, USA Yun-En Liu - University of Washington, USA Rich Snider - University of Washington, USA Jeff Lowdermilk - University of Washington, USA David Truong - University of Washington, USA Seth Cooper - University of Washington, USA Zoran Popović - University of Washington, USA Contribution & Benefit: Describes a multivariate study of tutorials in three video games with 45,000 players. Shows that tutorials may only have value for games with mechanics that cannot be discovered through experimentation. ACM
Raquel O. PratesFederal University of Minas Gerais, Brazil(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Characterizing the Effectiveness of Twitter Hashtags to Detect and Track Online Population Sentiment -Works In Progress Glívia Angélica Rodrigues Barbosa - Federal University of Minas Gerais, Brazil Ismael S. Silva - Federal University of Minas Gerais, Brazil Mohammed Zaki - Rensselaer Polytechnic Institute, USA Wagner Meira Jr. - Federal University of Minas Gerais, Brazil Raquel O. Prates - Federal University of Minas Gerais, Brazil Adriano Veloso - Federal University of Minas Gerais, Brazil
Ian OakleyUniversity of Madeira, Portugal(3)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 User Needs in the Performance of Prescribed Home Exercise Therapy -Works In Progress Hitee Chandra - Carnegie Mellon University, USA Ian Oakley - University of Madeira, Portugal Hugo Silva - PLUX - Wireless Biosignals, Portugal Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Exploring the Perceptual Space of a Novel Slip-Stick Haptic Surface Display -Works In Progress Hyunsu Ji - Gwangju Institute of Science and Technology, Korea, Republic of Ian Oakley - University of Madeira, Portugal Jeonggoo Kang - Gwangju Institute of Science and Technology, Korea, Republic of Jeha Ryu - Gwangju Institute of Science and Technology, Korea, Republic of Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 FlyTalk: Social Media to Meet the Needs of Air Travelers -Works In Progress Kagonya Awori - Carnegie Mellon University/University of Madeira, Portugal Emily Clark - Carnegie Mellon University, USA Andreia Gonçalves - Carnegie Mellon University, Pittsburgh, USA, USA Troy Effner - Carnegie Mellon University, Pittsburgh, USA, USA Ya Chun Yang - Carnegie Mellon University, USA Ian Oakley - University of Madeira, Portugal Nuno Nunes - University of Madeira, Portugal
Marianna ObristNewcastle University, UK(3)	Simple, Sustainable Living - May 6, 2012, 09:00 Theories behind UX Research and How They Are Used in Practice -Workshop Marianna Obrist - Newcastle University, UK Virpi Roto - Aalto University, Finland Effie Lai-Chong Law - University of Leicester, UK Kaisa Väänänen-Vainio-Mattila - Tampere University of Technology, Finland Arnold Vermeeren - Delft University of Technology, Netherlands Elizabeth Buie - Luminanze Consulting, LLC, USA Contribution & Benefit: A major contribution of the workshop will be to clarify the applicability and transferability of different theories, theoretical concepts in informing UX design and evaluation in both research and practice. Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 In Search of Theoretical Foundations for UX Research and Practice -Works In Progress Marianna Obrist - Newcastle University, UK Virpi Roto - Aalto University, Finland Arnold Vermeeren - Delft University of Technology, Netherlands Kaisa Väänänen-Vainio-Mattila - Tampere University of Technology, Finland Effie Lai-Chong Law - University of Leicester, UK Kari Kuutti - University of Oulu, Finland Course 19: User Experience Evaluation Methods: Which Method to Choose? - May 8, 2012, 14:30 Course 19: User Experience Evaluation Methods: Which Method to Choose? -Course Virpi Roto - Aalto University, Finland Arnold Vermeeren - Delft University of Technology, Netherlands Kaisa Väänänen-Vainio-Mattila - Tampere University of Technology, Finland Effie Lai-Chong Law - University of Leicester, UK Marianna Obrist - Newcastle University, UK Contribution & Benefit: Helps to select the right user experience evaluation methods for different purposes. A collection of methods that investigate how people feel about the system under study is provided at www.allaboutux.org.
Nathan OchoaUCF, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Inspiring Creative Constructivist Play -Works In Progress Chadwick Wingrave - UCF, USA Juliet Norton - UCF, USA Christopher Ross - UCF, USA Nathan Ochoa - UCF, USA Sergiu Veazanchin - UCF, USA Emiko Charbonneau - UCF, USA Joseph LaViola - UCF, USA
William OdomCarnegie Mellon University, USA(5)	Intimacy and Connection - May 7, 2012, 16:30 Lost in Translation: Understanding the Possession of Digital Things in the Cloud -Paper William Odom - Carnegie Mellon University, USA Abi Sellen - Microsoft Research Cambridge, UK Richard Harper - Microsoft Research, UK Eno Thereska - Microsoft Research, UK Contribution & Benefit: Presents and interprets field evidence related to people's perceptions of personal digital things kept in Cloud Computing environments. Findings are interpreted to detail design and research opportunities. ACM Immateriality as a Design Feature - May 7, 2012, 14:30 Technology Heirlooms? Considerations for Passing Down and Inheriting Digital Materials -Paper William Odom - Carnegie Mellon University, USA Richard Banks - Microsoft Research, UK David S Kirk - Newcastle University, UK Richard Harper - Microsoft Research, UK Siân Lindley - Microsoft Research Cambridge, UK Abigail Sellen - Microsoft Research Cambridge, UK Contribution & Benefit: Contributes new knowledge about the design of technologies to support (and potentially complicate) inheriting, living with and passing down treasured digital content among family members and across generations. ACM Simple, Sustainable Living - May 6, 2012, 09:00 Memento Mori: Technology Design for the End of Life -Workshop Michael Massimi - University of Toronto, Canada Wendy Moncur - University of Dundee, UK William Odom - Carnegie Mellon University, USA Richard Banks - Microsoft Research, UK David S Kirk - Newcastle University, UK Contribution & Benefit: Addresses end of life issues and technology use, with a focus on the design and development of systems that engage with death, dying, mortality, and bereavement. Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Visual Thinking & Digital Imagery -Workshop Eli Blevis - School of Informatics & Computing, Indiana University, USA Elizabeth F Churchill - Yahoo! Research, USA William Odom - Carnegie Mellon University, USA James Pierce - Carnegie Mellon University, USA David Roedl - School of Informatics & Computing, Indiana University, USA Ron Wakkary - Simon Fraser University, Canada Contribution & Benefit: This workshop focuses on exploring the centrality of visual literacy and visual thinking to HCI, foregrounding the notion that imagery is a primary form of visual thinking. Immateriality as a Design Feature - May 7, 2012, 14:30 Investigating the Presence, Form and Behavior of Virtual Possessions in the Context of a Teen Bedroom -Paper William Odom - Carnegie Mellon University, USA John Zimmerman - Carnegie Mellon University, USA Jodi Forlizzi - Carnegie Mellon University, USA Hajin Choi - Carnegie Mellon University, USA Stephanie Meier - Carnegie Mellon University, USA Angela Park - Carnegie Mellon University, USA Contribution & Benefit: Presents and interprets findings from user enactments with teenagers investigating 4 design concepts that advance the form and behavior of virtual possessions. ACM
Amy OganCarnegie Mellon University, USA(2)	Teaching with New Interfaces - May 7, 2012, 11:30 Oh Dear Stacy! Social Interaction, Elaboration, and Learning with Teachable Agents -Paper Amy Ogan - Carnegie Mellon University, USA Samantha Finkelstein - Carnegie Mellon University, USA Elijah Mayfield - Carnegie Mellon University, USA Claudia D'Adamo - Wheaton College, USA Noboru Matsuda - Carnegie Mellon University, USA Justine Cassell - Carnegie Mellon University, USA Contribution & Benefit: Results from a think-aloud study provide insight into interaction between student rapport and learning gains with a teachable agent. Contributions include theoretical perspectives and practical recommendations for implementing rapport-building agents. ACM Promoting Educational Opportunity - May 8, 2012, 14:30 Collaboration in Cognitive Tutor Use in Latin America: Field Study and Design Recommendations -Paper Amy Ogan - Carnegie Mellon University, USA Erin Walker - Arizona State University, USA Ryan S.J.d. Baker - Worcester Polytechnic Institute, USA Genaro Rebolledo Mendez - Universidad Veracruzana, Mexico Maynor Jimenez Castro - Universidad de Costa Rica, Costa Rica Tania Laurentino - SENAI Institute, Brazil Adriana de Carvalho - Carnegie Mellon University, USA Contribution & Benefit: Describes observations from a field study of children in three developing regions using adaptive educational technology. Presents guidelines for future development of technology that accounts for a collaborative use context. ACM
Masayasu OgataKeio University, Japan(4)	Interactivity - May 8, 2012, 15:50 Pygmy: A Ring-like Anthropomorphic Device That Animates The Human Hand -Interactivity Masayasu Ogata - Keio University, Japan Yuta Sugiura - Keio University, Japan Hirotaka Osawa - Keio University, Japan Michita Imai - Keio University, Japan Contribution & Benefit: Pygmy is an anthropomorphic device that magnifies hand expressions. Wearing the device is similar to having eyes and a mouth on the hand; the wearer's hand spontaneously expresses their emotions. Interactivity - May 8, 2012, 15:50 PINOKY: A Ring That Animates Your Plush Toys -Interactivity Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan ACM Hot Moves: Shape-changing and Thermal Interfaces - May 7, 2012, 16:30 PINOKY: A Ring That Animates Your Plush Toys -Paper Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan Contribution & Benefit: PINOKY is a wireless ring-like device that can be externally attached to any plush toy as an accessory that animates the toy by moving its limbs. ACM Video - May 8, 2012, 11:30 PINOKY: A Ring-like Device that Gives Movement to Any Plush Toy -Videos Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan Contribution & Benefit: PINOKY is a wireless ring-like device that can be externally attached to any plush toy as an accessory that animates the toy by moving its limbs.
Kohei OgawaAdvanced Telecommunications Research Institute International, Japan(1)	Interacting With Robots & Agents - May 7, 2012, 16:30 How Does Telenoid Affect the Communication between Children in Classroom Setting? -Long Case Study Ryuji Yamazaki - Japan Advanced Institute of Science and Technology, Japan Shuichi Nishio - Advanced Telecommunications Research Institute International, Japan Kohei Ogawa - Advanced Telecommunications Research Institute International, Japan Hiroshi Ishiguro - Osaka University, Japan Kohei Matsumura - Japan Advanced Institute of Science and Technology, Japan Kensuke Koda - Osaka University, Japan Tsutomu Fujinami - Japan Advanced Institute of Science and Technology, Japan Contribution & Benefit: Describes the qualitative findings of a field study that revealed the effects of a tele-operated humanoid robot on facilitating schoolchildren's cooperation. Can assist in designing effective tele-communication tools in education.
Jeeyun OhPennsylvania State Universtiy, USA(1)	Privacy + Self Disclosure - May 7, 2012, 14:30 Interactivity as Self-Expression: A Field Experiment with Customization and Blogging -Paper S. Shyam Sundar - The Pennsylvania State University, USA Jeeyun Oh - Pennsylvania State Universtiy, USA Saraswathi Bellur - The Pennsylvania State University, USA Haiyan Jia - Pennsylvania State University, USA Hyang-Sook Kim - Pennsylvania State University, USA Contribution & Benefit: Describes an experiment with a portal site varying in functional customization, cosmetic customization and active vs. filter blogging. Provides user-centered guidelines for designing interactive tools that afford self-expression. ACM
JongHwan OhSeoul National University, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Hands-Up: Motion Recognition using Kinect and a Ceiling to Improve the Convenience of Human Life -Works In Progress JongHwan Oh - Seoul National University, Korea, Republic of Yerhyun Jung - Seoul National University, Korea, Republic of Yongseok Cho - Seoul National University, Korea, Republic of Chaewoon Hahm - Seoul National University, Korea, Republic of Hyeyoung Sin - Seoul National University, Korea, Republic of Joonhwan Lee - Seoul National University, Korea, Republic of
Mari-Klara OjaBentley University, USA(1)	Usability Methods - May 9, 2012, 14:30 Evaluating the Collaborative Critique Method -Paper Tamara Babaian - Bentley University, USA Wendy Lucas - Bentley University, USA Mari-Klara Oja - Bentley University, USA Contribution & Benefit: We introduce a new usability walkthrough method called Collaborative Critique, inspired by the human-computer collaboration paradigm of system-user interaction, and present the results of its evaluation with usability professionals. ACM
Takashi OkaNihon University, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Clerk agent promotes consumers' ethical purchasing behavior in unmanned purchase environment -Works In Progress Atsushi Kimura - Tokyo Denki University, Japan Naoki Mukawa - Tokyo Denki University, Japan Masahide Yuasa - Tokyo Denki University, Japan Mana Yamamoto - Nihon University, Japan Takashi Oka - Nihon University, Japan Tomohiro Masuda - National Food Research Institute, Japan Yuji Wada - National Food Research Institute, Japan
Naohito OkudeGraduate School of Media Design, Keio University, Japan(3)	Interactivity - May 8, 2012, 15:50 Cooking with "panavi": Challenging to Professional Culinary Arts -Interactivity Daisuke Uriu - Graduate School of Media Design, Keio University, Japan Mizuki Namai - Graduate School of Media Design, Keio University, Japan Satoru Tokuhisa - Graduate School of Media Design, Keio University, Japan Ryo Kashiwagi - Graduate School of Media Design, Keio University, Japan Masahiko Inami - Graduate School of Media Design, Keio University, Japan Naohito Okude - Graduate School of Media Design, Keio University, Japan Video - May 8, 2012, 11:30 Experience "panavi," Challenge to Master Professional Culinary Arts! -Videos Daisuke Uriu - Graduate School of Media Design, Keio University, Japan Mizuki Namai - Graduate School of Media Design, Keio University, Japan Satoru Tokuhisa - Graduate School of Media Design, Keio University, Japan Ryo Kashiwagi - Graduate School of Media Design, Keio University, Japan Masahiko Inami - Graduate School of Media Design, Keio University, Japan Naohito Okude - Graduate School of Media Design, Keio University, Japan Contribution & Benefit: This video introduces the user experience of "panavi" that supports cooking for domestic users to master professional culinary arts in their kitchens by managing temperature and pan movement properly. Eating + Cooking - May 7, 2012, 11:30 panavi: Recipe Medium with a Sensors-Embedded Pan for Domestic Users to Master Professional Culinary Arts -Paper Daisuke Uriu - Graduate School of Media Design, Keio University, Japan Mizuki Namai - Graduate School of Media Design, Keio University, Japan Satoru Tokuhisa - Graduate School of Media Design, Keio University, Japan Ryo Kashiwagi - Graduate School of Media Design, Keio University, Japan Masahiko Inami - Graduate School of Media Design, Keio University, Japan Naohito Okude - Graduate School of Media Design, Keio University, Japan Contribution & Benefit: "panavi,'' a recipe medium utilizing a sensors-embedded frying pan, supports cooking experience for domestic users to master professional culinary arts by managing temperature and pan movement properly. ACM
Abiodun OlalereTowson University, USA(1)	See Hear Speak: Redesigning I/O for Effectiveness - May 9, 2012, 16:30 The SoundsRight CAPTCHA: An Improved Approach to Audio Human Interaction Proofs for Blind Users -Paper Jonathan Lazar - Towson University, USA Jinjuan Feng - Towson University, USA Tim Brooks - Towson University, USA Genna Melamed - Towson University, USA Brian Wentz - Frostburg State University, USA Jon Holman - Towson University, USA Abiodun Olalere - Towson University, USA Nnanna Ekedebe - Towson University, USA Contribution & Benefit: Blind users cannot use visual CAPTCHAs, and audio CAPTCHAs have below 50% task success. Blind users had over 90% task success rate on our new real-time audio CAPTCHA. ACM
Simon OlberdingTechnische Universität Darmstadt, Darmstadt, Germany(1)	alt.chi: Design Matters - May 10, 2012, 11:30 When Mobile Phones Expand Into Handheld Tabletops -alt.chi Jürgen Steimle - Technische Universität Darmstadt, Germany Simon Olberding - Technische Universität Darmstadt, Darmstadt, Germany Contribution & Benefit: Suggests a handheld version of tabletops, which users can establish by unrolling a flexible display on-the-go. Introduces a theoretical framework for such devices and presents a first implementation.
Simon OlberdingTechnische Universität Darmstadt, Germany(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Interacting with Videos On Paper-like Displays -Works In Progress Roman Lissermann - Technische Universität Darmstadt, Germany Simon Olberding - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany Jürgen Steimle - Technische Universität Darmstadt, Germany Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 CoStream: In-situ Co-construction of Shared Experiences Through Mobile Video Sharing During Live Events -Works In Progress Niloofar Dezfuli - Technische Universität Darmstadt, Germany Jochen Huber - Technische Universität Darmstadt, Germany Simon Olberding - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany
Flavio OliveiraFacebook, USA(1)	It's a Big Web! - May 8, 2012, 09:30 Designing for a Billion Users: A Case Study of Facebook -Long Case Study Parmit Chilana - University of Washington (UW), USA Christina Holsberry - Facebook, Inc, USA Flavio Oliveira - Facebook, USA Andrew Ko - University of Washington, USA Contribution & Benefit: A case study of what it is like to design for a billion users at Facebook. Highlights the perspectives of designers, engineers, UX researchers, and other product stakeholders.
Symon OliverOCAD University, Canada(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Visualizing Sentiments in Business-Customer Relations with Metaphors -Works In Progress Guia Gali - OCAD University, Canada Symon Oliver - OCAD University, Canada Fanny Chevalier - OCAD University, Toronto, Canada Sara Diamond - OCAD University, Canada
Patrick OlivierNewcastle University, UK(14)	Interactivity - May 8, 2012, 15:50 BinCam – A Social Persuasive System to Improve Waste Behaviors -Interactivity Anja Thieme - Newcastle University, Newcastle upon Tyne, United Kingdom, Rob Comber - Newcastle University, UK Nick Taylor - Newcastle University, UK Ashur Rafiev - Newcastle University, Newcastle upon Tyne, United Kingdom, Patrick Olivier - Newcastle University, UK Defying Environmental Behavior Changes - May 9, 2012, 16:30 "We've Bin Watching You" - Designing for Reflection and Social Persuasion to Promote Sustainable Lifestyles -Paper Anja Thieme - Newcastle University, UK Rob Comber - Newcastle University, UK Julia Miebach - Univeristy of Duisburg-Essen, Germany Jack Weeden - Newcastle University, UK Nicole Kraemer - University of Duisburg-Essen, Germany Shaun Lawson - University of Lincoln, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Presents the design and study of BinCam, a social persuasive system to motivate waste-related behavioral change. Suggestions for employing social media and enabling social influence to promote change are provided. ACM Touch in Context - May 7, 2012, 11:30 StoryCrate: Tabletop Storyboarding for Live Film Production -Paper Tom Bartindale - Newcastle University, UK Alia Sheikh - BBC Research & Development, UK Nick Taylor - Newcastle University, UK Peter Wright - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: We describe a prototype tangible, tabletop interface deployed on a film shoot, which uses a storyboard as a shared data representation to drive team creativity. ACM Publics and Civic Virtues - May 8, 2012, 14:30 Viewpoint: Empowering Communities with Situated Voting Devices -Paper Nick Taylor - Newcastle University, UK Justin Marshall - University College Falmouth, UK Alicia Blum-Ross - University of Surrey, UK John Mills - University of Central Lancashire, UK Jon Rogers - University of Dundee, UK Paul Egglestone - University of Central Lancashire, UK David M. Frohlich - University of Surrey, UK Peter Wright - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Describes a public voting device designed to help empower communities and inform decision making. Experiences from deploying this device are presented as guidelines for community voting technologies. ACM Participatory Design with Older People - May 8, 2012, 11:30 Questionable Concepts: Critique as Resource for Designing with Eighty Somethings -Paper John Vines - Northumbria University, UK Mark Blythe - Northumbria University, UK Stephen Lindsay - Newcastle University, UK Paul Dunphy - Newcastle University, UK Andrew Monk - University of York, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Describes an exploration of critique as a participatory design method with groups of people aged over 80. Explains how critique is useful for identifying problems and iterating new ideas. ACM Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 A Security Assessment of Tiles: A New Portfolio-Based Graphical Authentication System -Works In Progress James Nicholson - Northumbria University, UK Paul Dunphy - Newcastle University, UK Lynne Coventry - Northumbria University, UK Pamela Briggs - Northumbria University, UK Patrick Olivier - Newcastle University, UK Participatory Design with Older People - May 8, 2012, 11:30 Engaging Older People through Participatory Design -Paper Stephen Lindsay - Newcastle University, UK Daniel Jackson - Newcastle University, UK Guy Schofield - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: We present a participatory approach to design work with older people, an examination of the issues that arose applying it and reflections on issues that we encountered advocating the approach. ACM Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Supporting visual assessment of food and nutrient intake in a clinical care setting -Note Rob Comber - Newcastle University, UK Jack Weeden - Newcastle University, UK Jennifer Hoare - Newcastle University, UK Stephen Lindsay - Newcastle University, UK Gemma Teal - Glasgow School of Art,, UK Alastair Macdonald - Glasgow School of Art, UK Lisa Methven - University of Reading, UK Paula Moynihan - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Presents the mappmal application to support visual assessment of food consumption in a clinical setting. The application provides a reliable but conservative measure of nutritional intake from partially consumed meals. ACM Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Magic Land on Interactive Tabletop for Play Therapy with Children -Works In Progress Olga Pykhtina - Newcastle University, UK Madeline Balaam - Newcastle University, UK Sue Pattison - Newcastle University, UK Gavin Wood - Newcastle University, UK Patrick Olivier - Newcastle University, UK Comfortable Aging - May 10, 2012, 09:30 Enabling Self, Intimacy and a Sense of Home in Dementia: An Enquiry into Design in a Hospital Setting -Paper Jayne Wallace - Northumbria University, UK Anja Thieme - Newcastle University, UK Gavin Wood - Newcastle University, UK Guy Schofield - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: An interactive art piece to meaningfully engage people with severe dementia in a hospital setting. Highlights design spaces for aspects of personhood, intimacy, sense of self and home in dementia. ACM Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Opportunistic Engagement by Designing on the Street -Works In Progress Stephen Lindsay - Newcastle University, UK Nick Taylor - Newcastle University, UK Patrick Olivier - Newcastle University, UK Invited SIG - Participation and HCI: Why Involve People in Design? - May 10, 2012, 11:30 Invited SIG - Participation and HCI: Why Involve People in Design? -SIG Meeting John Vines - Newcastle University, UK Rachel Clarke - Newcastle University, UK Tuck Leong - Newcastle University, UK John McCarthy - University College Cork, Ireland, Ireland Ole Sejer Iversen - University of Aarhus, Denmark Peter Wright - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: In this invited SIG we discuss the role of participation in HCI. Positions will be presented from four experts, provoking us to discuss why we include people in design processes. Participatory Design with Older People - May 8, 2012, 11:30 Cheque Mates: Participatory Design of Digital Payments with Eighty Somethings -Paper John Vines - Northumbria University, UK Mark Blythe - Northumbria University, UK Paul Dunphy - Newcastle University, UK Vasillis Vlachokyriakos - Newcastle University, UK Isaac Teece - Newcastle University, UK Andrew Monk - University of York, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Describes the participatory design of two paper-based digital payment systems with groups of people aged over 80. Provides guidance for researchers and practitioners collaborating with extraordinary user groups. ACM Empathy and Technology: Focus on the End User - May 7, 2012, 14:30 Empathy, Participatory Design and People with Dementia -Paper Stephen Lindsay - Newcastle University, UK Katie Britain - Newcastle University, UK Daniel Jackson - Newcastle University, UK Cassim Ladha - Newcastle University, UK Karim Ladha - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: We present a participatory design approach for people with dementia focusing on their experiences by developing an empathic relationship with them illustrated through the design of a safe walking aid. ACM
Dan OlsenBrigham Young University, (1)	Bigger is Better: Large and Multiple Display Environments - May 10, 2012, 11:30 XICE Windowing Toolkit: Seamless Display Annexation -ToCHI Richard Arthur - Brigham Young University, Dan Olsen - Brigham Young University, Contribution & Benefit: Presents a vision for safer, flexible, ubiquitous nomadic computing. Demonstrates a resource-efficient approach to annexing screens in the environment. The next level of mobile computing.
Rebekah OlsenIndiana University Bloomington, USA(1)	Student Design Competition - May 9, 2012, 14:30 Anchor: Connecting Sailors to Home -Student Design Competition Jacob Farny - Indiana University Bloomington, USA Matthew Jennex - Indiana University Bloomington, USA Rebekah Olsen - Indiana University Bloomington, USA Melissa Rodriguez - Indiana University Bloomington, USA Contribution & Benefit: Anchor is a tablet application that links sailors to home no matter where service takes them. It uses asynchronous media to synthesize synchronous messages with or without actual data transfer.
Dan Olsen, Jr.Brigham Young University, USA(1)	Lifetime Achievement in Research Award: Dan Olsen - May 10, 2012, 09:30 Lifetime Achievement in Research Award: Dan Olsen, Creating the Digital Future: the Role of Interactive Systems -Special Events Dan Olsen, Jr. - Brigham Young University, USA
Gary M. OlsonUniversity of California, Irvine, USA(2)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process. Groups @ Work - May 10, 2012, 14:30 Cross-Cutting Faultlines of Location and Shared Identity in the Intergroup Cooperation of Partially Distributed Groups -Paper Amy Voida - University of California, Irvine, USA Nathan Bos - John Hopkins University, USA Judith Olson - University of California, Irvine, USA Gary M. Olson - University of California, Irvine, USA Lauren Dunning - University of California, Irvine, USA Contribution & Benefit: Presents results of a study examining the influence of location and shared identity in distributed work. ACM
Judith OlsonUniversity of California, Irvine, USA(1)	Groups @ Work - May 10, 2012, 14:30 Cross-Cutting Faultlines of Location and Shared Identity in the Intergroup Cooperation of Partially Distributed Groups -Paper Amy Voida - University of California, Irvine, USA Nathan Bos - John Hopkins University, USA Judith Olson - University of California, Irvine, USA Gary M. Olson - University of California, Irvine, USA Lauren Dunning - University of California, Irvine, USA Contribution & Benefit: Presents results of a study examining the influence of location and shared identity in distributed work. ACM
Ingvar OlssonTritech AB, Sweden(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 EVERT - Energy Representations for Probing Electric Vehicle Practice -Works In Progress Anders Lundström - KTH - Royal Insitute of Technology, CSC, MID, Sweden Cristian Bogdan - KTH - Royal Insitute of Technology, CSC, MID, Sweden Filip Kis - KTH - Royal Insitute of Technology, CSC, MID, Sweden Ingvar Olsson - Tritech AB, Sweden Lennart Fahlén - SICS AB, Sweden
Thomas OlssonTampere University of Technology, Finland(1)	Me & My Mobile - May 10, 2012, 11:30 Narratives of Satisfying and Unsatisfying Experiences of Current Mobile Augmented Reality Applications -Paper Thomas Olsson - Tampere University of Technology, Finland Markus Salo - University of Jyväskylä, Finland Contribution & Benefit: We present an online survey about user experience of mobile augmented reality applications currently available in the market. We highlight the most satisfying and unsatisfying experiences and discuss design implications. ACM
Alex OlwalMIT Media Lab, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 SpeckleEye: Gestural Interaction for Embedded Electronics in Ubiquitous Computing -Works In Progress Alex Olwal - MIT Media Lab, USA Andrew Bardagjy - MIT Media Lab, USA Jan Zizka - Comenius University, Slovakia Ramesh Raskar - MIT Media Lab, Cambridge, USA
Stephen OneyCarnegie Mellon University, USA(1)	Programming and Debugging - May 10, 2012, 09:30 Codelets: Linking Interactive Documentation and Example Code in the Editor -Paper Stephen Oney - Carnegie Mellon University, USA Joel Brandt - Adobe Systems, USA Contribution & Benefit: Presents Codelets, which link interactive documentation with example code in code editors. Codelets allow third parties to write rich in-editor documentation. ACM
Jeremy OngInstitute for Infocomm Research, Singapore(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Intergenerational Gameplay: Evaluating Social Interaction between Younger and Older Players -Works In Progress Mark Rice - Institute for Infocomm Research, Singapore Lih Jie Yau - Institute for Infocomm Research, Singapore Jeremy Ong - Institute for Infocomm Research, Singapore Marcus Wan - Institute for Infocomm Research, Singapore Jamie NG - Institute for Infocomm Research, Singapore
Tolga OralIBM CIO's Office, USA(1)	Search Interfaces - May 9, 2012, 11:30 Best Faces Forward: A Large-scale Study of People Search in the Enterprise -Paper Ido Guy - IBM Research, Israel Sigalit Ur - IBM Research, Israel Inbal Ronen - IBM Research, Israel Sara Weber - IBM CIO's Office, USA Tolga Oral - IBM CIO's Office, USA Contribution & Benefit: We present Faces, an application built to allow effective large-scale people search in the enterprise, and its usage analysis within IBM along a time period of over 140 days. ACM
Louise OramUniversity of British Columbia, Canada(1)	I Did That! Being in Control - May 9, 2012, 14:30 The Design Space of Opinion Measurement Interfaces: Exploring Recall Support for Rating and Ranking -Paper Syavash Nobarany - University of British Columbia, Canada Louise Oram - University of British Columbia, Canada Vasanth Kumar Rajendran - University of British Columbia, Canada Chi-Hsiang Chen - University of British Columbia, Canada Joanna McGrenere - University of British Columbia, Canada Tamara Munzner - University of British Columbia, Canada Contribution & Benefit: Characterizes and explores through user studies the design space of opinion measurement interfaces. Presents key directions for future research, and informs the design of future rating and ranking interfaces. ACM
Juan ÓrdoñezJuan P. Ordóñez Game Consulting, Spain(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Mind Maps as Behavior Controllers for Virtual Characters -Works In Progress Tiago Fernandes - Instituto de Telecomunicações, Portugal José Serra - Instituto de Telecomunicações, Portugal Juan Órdoñez - Juan P. Ordóñez Game Consulting, Spain Veronica Orvalho - Instituto de Telecomunicações, Portugal
Michael OrenIowa State University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Namibian and American Cultural Orientations Toward Facebook -Works In Progress Anicia Peters - Iowa State University, USA Michael Oren - Iowa State University, USA Nicola Bidwell - 1. CSIR-Meraka and 2. Nelson Mandela Metropolitan University, South Africa
Bernard OriolaIRIT, France(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Kin'touch: Understanding How Visually Impaired People Explore Tactile Maps -Works In Progress Anke Brock - IRIT, France Samuel Lebaz - Université de Nîmes, France Bernard Oriola - IRIT, France Delphine Picard - Octogone, France Christophe Jouffrais - CNRS, France Philippe Truillet - IRIT, France
Veronica OrvalhoInstituto de Telecomunicações, Portugal(2)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Shape Your Body: Control a Virtual Silhouette Using Body Motion -Works In Progress Luís Leite - FEUP - Faculdade de Engenharia da Universidade do Porto, Portugal Veronica Orvalho - Instituto de Telecomunicações, Portugal Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Mind Maps as Behavior Controllers for Virtual Characters -Works In Progress Tiago Fernandes - Instituto de Telecomunicações, Portugal José Serra - Instituto de Telecomunicações, Portugal Juan Órdoñez - Juan P. Ordóñez Game Consulting, Spain Veronica Orvalho - Instituto de Telecomunicações, Portugal
Hirotaka OsawaKeio University, Japan(4)	Social Support and Collaboration - May 9, 2012, 11:30 TEROOS: A Wearable Avatar to Enhance Joint Activities -Note Tadakazu Kashiwabara - Keio University, Japan Hirotaka Osawa - Keio University, Japan Kazuhiko Shinozawa - ATR Intelligent Robotics and Communication Laboratories, Japan Michita Imai - Keio University, Japan Contribution & Benefit: The note describes what communication style a wearable robot avatar offers to daily life situations. Two users can communicate by sharing their vision via the robot avatar. ACM Interactivity - May 8, 2012, 15:50 Pygmy: A Ring-like Anthropomorphic Device That Animates The Human Hand -Interactivity Masayasu Ogata - Keio University, Japan Yuta Sugiura - Keio University, Japan Hirotaka Osawa - Keio University, Japan Michita Imai - Keio University, Japan Contribution & Benefit: Pygmy is an anthropomorphic device that magnifies hand expressions. Wearing the device is similar to having eyes and a mouth on the hand; the wearer's hand spontaneously expresses their emotions. Video - May 8, 2012, 11:30 TEROOS: A Wearable Avatar to Enhance Joint Activities (Video Preview) -Videos Tadakazu Kashiwabara - Keio University, Japan Hirotaka Osawa - Keio University, Japan Kazuhiko Shinozawa - ATR Intelligent Robotics and Communication Laboratories, Japan Michita Imai - Keio University, Japan Contribution & Benefit: The video shows what communication style a wearable robot avatar offers to daily life situations. Two users can communicate by sharing their vision via the robot avatar. ACM Interactivity - May 8, 2012, 15:50 TEROOS: A Wearable Avatar to Enhance Joint Activities -Interactivity Tadakazu Kashiwabara - Keio University, Japan Hirotaka Osawa - Keio University, Japan Kazuhiko Shinozawa - ATR Intelligent Robotics and Communication Laboratories, Japan Michita Imai - Keio University, Japan Contribution & Benefit: The note describes what communication style a wearable robot avatar offers to daily life situations. Two users can communicate by sharing their vision via the robot avatar. ACM
Tsutomu OshitaRitsumeikan University, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Touch & Detach: Physics-based Unbinding and Observation of Complex Virtual Objects in 3D Space -Works In Progress Mai Otsuki - Ritsumeikan University, Japan Tsutomu Oshita - Ritsumeikan University, Japan Asako Kimura - Ritsumeikan University, Japan Fumihisa Shibata - Ritsumeikan University, Japan Hideyuki Tamura - Ritsumeikan University, Japan
Maria OshodiExtant, London, UK, UK(1)	Video - May 8, 2012, 11:30 Haptic Lotus - A Theatre Experience for Blind and Sighted Audiences -Videos Janet van der Linden - The Open University, UK Terry Braun - Braunarts, UK Yvonne Rogers - University College London, UK Maria Oshodi - Extant, London, UK, UK Adam Spiers - Bristol Robotics Laboratory (BRL), UK David McGoran - University of the West of England, UK Rafael Cronin - Indiana University, USA Paul O'Dowd - Bristol Robotics Laboratory, UK Contribution & Benefit: Can technologies facilitate comparable cultural experiences for both blind and sighted audiences? The Haptic Lotus is a device that changes its form as people walk through a dark immersive installation.
Miguel OsornioGeorgia Institute of Technology, USA(1)	Eating + Cooking - May 7, 2012, 11:30 Health Promotion as Activism: Building Community Capacity to Effect Social Change -Paper Andrea G Parker - Georgia Institute of Technology, USA Vasudhara Kantroo - Nokia R&D, USA Hee Rin Lee - School of Informatics & Computing, Indiana University, Bloomington, USA Miguel Osornio - Georgia Institute of Technology, USA Mansi Sharma - College of Computing, Georgia Institute of Technology, USA Rebecca E Grinter - College of Computing, Georgia Institute of Technology, USA Contribution & Benefit: Presents the design and evaluation of a tool that supports community-based health advocacy. Provides recommendations for HCI research focused on health inequalities and the ecological influences on behaviors and attitudes. ACM
Marilyn OstergrenUniversity of Washington, USA(1)	Defying Environmental Behavior Changes - May 9, 2012, 16:30 The Design and Evaluation of Prototype Eco-Feedback Displays for Fixture-Level Water Usage Data -Paper Jon Froehlich - University of Maryland, College Park, USA Leah Findlater - University of Maryland, USA Marilyn Ostergren - University of Washington, USA Solai Ramanathan - University of Washington, USA Josh Peterson - University of Washington, USA Inness Wragg - University of Washington, USA Eric Larson - University of Washington, USA Fabia Fu - University of Washington, USA Mazhengmin Bai - University of Washington, USA Shwetak N Patel - University of Washington, USA James A Landay - University of Washington, USA Contribution & Benefit: Inspired by emerging water sensing systems that provide disaggregated usage data, we explore a range of water-based feedback visualizations and examine issues of accountability, competition, and integration into domestic space. ACM
Nuno OteroLinnæus University, Sweden(1)	alt.chi: Making Sense - May 9, 2012, 16:30 Thin Slices of Interaction: Predicting Usersʼ Task Difficulty within 60 sec. -alt.chi João Pedro Ferreira - engageLab, University of Minho, Portugal Marta Noronha e Sousa - engageLab, University of Minho, Portugal Nuno Branco - School of Technology and Management of Felgueiras, Portugal Manuel João Ferreira - Department of Industrial Electronics, University of Minho, Portugal Nuno Otero - Linnæus University, Sweden Nelson Zagalo - engageLab, University of Minho, Portugal Pedro Branco - engageLab, University of Minho, Portugal, Portugal Contribution & Benefit: This study shows that the users' experienced task difficulty while interacting with a photocopier can be predicted from the automatic video coding of Activity and Emphasis of movement.
Kazuhiro OtsukaNTT Communication Science Laboratories, Japan(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Reconstructing Multiparty Conversation Field by Augmenting Human Head Motions via Dynamic Displays -Works In Progress Kazuhiro Otsuka - NTT Communication Science Laboratories, Japan Shiro Kumano - NTT Communication Science Laboratories, Japan Dan Mikami - NTT Communication Science Laboratories, Japan Masafumi Matsuda - NTT Communication Science Laboratories, Japan Junji Yamato - NTT Communication Science Laboratories, Japan Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Understanding Communicative Emotions from Collective External Observations -Works In Progress Shiro Kumano - NTT Communication Science Laboratories, Japan Kazuhiro Otsuka - NTT Communication Science Laboratories, Japan Dan Mikami - NTT Communication Science Laboratories, Japan Masafumi Matsuda - NTT Communication Science Laboratories, Japan Junji Yamato - NTT Communication Science Laboratories, Japan
Mai OtsukiRitsumeikan University, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Touch & Detach: Physics-based Unbinding and Observation of Complex Virtual Objects in 3D Space -Works In Progress Mai Otsuki - Ritsumeikan University, Japan Tsutomu Oshita - Ritsumeikan University, Japan Asako Kimura - Ritsumeikan University, Japan Fumihisa Shibata - Ritsumeikan University, Japan Hideyuki Tamura - Ritsumeikan University, Japan
Tom Y OuyangMassachusetts Institute of Technology, USA(1)	What a Lovely Gesture - May 10, 2012, 11:30 Bootstrapping Personal Gesture Shortcuts with the Wisdom of the Crowd and Handwriting Recognition -Paper Tom Y Ouyang - Massachusetts Institute of Technology, USA Yang Li - Google Research, USA Contribution & Benefit: Presents a novel approach for bootstrapping personal gesture shortcuts, using a combination of crowdsourcing and handwriting recognition. Makes gesture-based interaction more scalable by alleviating the effort of defining gesture shortcuts beforehand. ACM
Saila OvaskaUniversity of Tampere, Finland(2)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 The Usefulness of an Immersion Questionnaire in Game Development -Works In Progress Johanna Huhtala - University of Tampere, Finland Poika Isokoski - University of Tampere, Finland Saila Ovaska - University of Tampere, Finland Do You See What Eye See - May 10, 2012, 14:30 An Exploratory Study of Eye Typing Fundamentals: Dwell Time, Text Entry Rate, Errors, and Workload -Paper Kari-Jouko Raiha - University of Tampere, Finland Saila Ovaska - University of Tampere, Finland Contribution & Benefit: Presents a study of experienced users of eye typing and a detailed comparison of various metrics for analyzing their performance. Suggests a new metric for estimating expert performance. ACM
Oyewole OyekoyaUniversity College London, UK(1)	Interactions Beyond the Desktop - May 10, 2012, 09:30 SphereAvatar: A Situated Display to Represent a Remote Collaborator -Paper Oyewole Oyekoya - University College London, UK William Steptoe - University College London, UK Anthony Steed - University College London, UK Contribution & Benefit: Describes a spherical display system for representing remote users. Extends our understanding of human visual perceptual ability to discern head orientation of a remote collaborator presented on a situated display. ACM
Derya Ozcelik BuskermolenEindhoven University of Technology, Netherlands(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Informing User Experience Design about Users: Insights from Practice -Works In Progress Derya Ozcelik Buskermolen - Eindhoven University of Technology, Netherlands Jacques Terken - Eindhoven University of Technology, Netherlands Berry Eggen - Eindhoven University of Technology, Netherlands
Fatih OzencAutodesk Inc., USA(1)	I Am How I Touch: Authenticating Users - May 8, 2012, 09:30 WebTicket: Account Management Using Printable Tokens -Paper Eiji Hayashi - Carnegie Mellon University, USA Bryan Pendleton - Carnegie Mellon University, USA Fatih Ozenc - Autodesk Inc., USA Jason I Hong - Carnegie Mellon University, USA Contribution & Benefit: Describes development and evaluations of WebTicket that manages web accounts using paper-based or mobile-phone-based tickets. Demonstrates that WebTicket provides reliable and phishing-resilient user authentication. ACM

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Susanna PaasovaaraNokia Research Center, Finland(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Kinetic Device: Designing Interactions with a Deformable Mobile Interface -Works In Progress Johan Kildal - Nokia Research Center, Finland Susanna Paasovaara - Nokia Research Center, Finland Viljakaisa Aaltonen - Nokia Research Center, Finland
Jeni PaayAalborg University, Denmark(2)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Cooking Together: A Digital Ethnography -Works In Progress Jeni Paay - Aalborg University, Denmark Jesper Kjeldskov - Aalborg University, Denmark Mikael B. Skov - Aalborg University, Denmark Kenton O'Hara - Microsoft Research, UK Defying Environmental Behavior Changes - May 9, 2012, 16:30 Using Mobile Phones to Support Sustainability: A Field Study of Residential Electricity Consumption -Paper Jesper Kjeldskov - Aalborg University, Denmark Mikael B. Skov - Aalborg University, Denmark Jeni Paay - Aalborg University, Denmark Rahuvaran Pathmanathan - Aalborg University, Denmark Contribution & Benefit: We explore the use of a mobile system promoting electricity conservation in the home. Findings provide insight into peoples awareness of consumption and how this may be influenced through design. ACM
Tyler PaceIndiana University, USA(1)	Poster interactions focusing on Doctoral Consortium, Student Design Competition, Student Research Competition and Workshops - May 9, 2012, 10:50 Creative Self-Expression in Socio-Technical Systems -Doctoral Consortium Tyler Pace - Indiana University, USA Contribution & Benefit: This research explores the relationship between creativity and technology in massive networked creative communities such as Etsy and World of Warcraft.
Tim PaekMicrosoft Research, USA(1)	See Hear Speak: Redesigning I/O for Effectiveness - May 9, 2012, 16:30 Voice Typing: A New Speech Interaction Model for Dictation on Touchscreen Devices -Paper Anuj Kumar - Carnegie Mellon University, USA Tim Paek - Microsoft Research, USA Bongshin Lee - Microsoft Research, USA Contribution & Benefit: Describes Voice Typing, a new speech interaction technique, where utterances are transcribed as produced to enable real-time error identification. Reduces user corrections and cognitive demand for text input via speech. ACM
Michel PahudMicrosoft Research, USA(1)	Beyond Paper - May 9, 2012, 11:30 Informal Information Gathering Techniques for Active Reading -Note Ken Hinckley - Microsoft Research, USA Xiaojun Bi - Microsoft Research, USA Michel Pahud - Microsoft Research, USA Bill Buxton - Microsoft Research, USA Contribution & Benefit: Contributes informal information gathering techniques-- that embrace both content consumption and content creation within the same workflow-- for active reading with a prototype e-reader employing both multi-touch and pen input. ACM
Helen PainUniversity of Edinburgh, UK(1)	Learning with Children - May 9, 2012, 16:30 Interpreting Input from Children: a Designerly Approach -Paper Christopher Frauenberger - University of Sussex, UK Judith Good - University of Sussex, UK Wendy Keay-Bright - University of Wales Institute, Cardiff, UK Helen Pain - University of Edinburgh, UK Contribution & Benefit: Describes a process to interpret input from participatory design work with children with and without Autism to develop a learning environment. Argues for designerly approaches and presents key practical lessons. ACM
Isabel PaivaUniversidade Nova de Lisboa, Portugal(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Super Mirror: A Kinect Interface for Ballet Dancers -Works In Progress Zoe Marquardt - University of Texas at Austin, USA João Beira - University of Texas at Austin, USA Natalia Em - University of Texas at Austin, USA Isabel Paiva - Universidade Nova de Lisboa, Portugal Sebastian Kox - oneseconds, The Netherlands
Minna PakanenIntel and Nokia Joint Innovation Center, Finland(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 The 3rd Dimension of CHI (3DCHI): Touching and Designing 3D User Interfaces -Workshop Frank Steinicke - University of Würzburg, Germany Hrvoje Benko - Microsoft Research, USA Antonio Krueger - DFKI GmbH, Germany Daniel Keefe - University of Minnesota, USA Jean-Baptiste de la Riviere - Immersion SAS, France Ken Anderson - Intel Corporation, USA Jonna Häkkilä - Nokia Research Center, Finland Leena Arhippainen - Intel and Nokia Joint Innovation Center, Finland Minna Pakanen - Intel and Nokia Joint Innovation Center, Finland Contribution & Benefit: We address the research and industrial challenges involved in exploring the space where the flat digital world of surface computing meets the physical, spatial 3D space in which we live.
Fabio Romancini PalamediMethodist University, Brazil(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Philippe PalanqueUniversité Paul Sabatier Toulouse, France(1)	Invited Engineering Community SIG: the Role of Engineering Work in CHI - May 9, 2012, 16:30 Invited Engineering Community SIG: the Role of Engineering Work in CHI -SIG Meeting Ruven Brooks - Ruven Brooks Consulting, USA Nicholas Graham - Queen's University, Canada Jeffrey Nichols - IBM Research, USA Philippe Palanque - Université Paul Sabatier Toulouse, France Fabio Paternò - CNR-ISTI, Italy Contribution & Benefit: This SIG is the forum where to discuss the state of the engineering community and how to strengthen its role in CHI
Arto PalinNokia Research Center, Finland(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 EasyGroups: Binding Mobile Devices for Collaborative Interactions -Works In Progress Andrés Lucero - Nokia Research Center, Finland Tero Jokela - Nokia Research Center, Finland Arto Palin - Nokia Research Center, Finland Viljakaisa Aaltonen - Nokia Research Center, Finland Jari Nikara - Nokia Research Center, Finland
Shimei PanIBM Research, USA(1)	Workplace - May 7, 2012, 14:30 You've got video: Increasing clickthrough when sharing enterprise video with email -Note Mercan Topkara - IBM T. J. Watson Research, USA Shimei Pan - IBM Research, USA Jennifer Lai - IBM, USA Ahmet Dirik - Uludag University, Turkey Steven Wood - IBM T.J. Watson Research Center, USA Jeff Boston - IBM T.J. Watson Research Center, USA Contribution & Benefit: We summarize our research on increasing the information scent of video recordings that are shared via email in a corporate setting. We report on the results of two user studies. ACM
Yue PanSchool of Informatics & Computing, Indiana University, USA(3)	Student Research Competition - May 9, 2012, 09:30 Symbolic Documentation: Toward Fashion-related Sustainable Design -Student Research Competition Yue Pan - School of Informatics & Computing, Indiana University, USA Contribution & Benefit: This work focuses on exploring and identifying the role of fashion in digital consumption, and how fashion and sustainability could and might interplay in the IT industry. CHI 2012 Sustainability Community Invited SIG: Inventory of Issues and Opportunities - May 8, 2012, 14:30 CHI 2012 Sustainability Community Invited SIG: Inventory of Issues and Opportunities -SIG Meeting Eli Blevis - School of Informatics & Computing, Indiana University, USA Daniela Busse - Samsung Research, USA Samuel Mann - School of Information Technology, Otago Polytechnic, New Zealand Yue Pan - School of Informatics & Computing, Indiana University, USA John C. Thomas - IBM T. J. Watson Research, USA Contribution & Benefit: This year's CHI Sustainability Community's SIG is designed to broaden participation and collect an inventory of issues and opportunities to broaden HCI's role in securing a sustainable future. Sustainability and Behavior Change - May 7, 2012, 16:30 Collapse Informatics: Augmenting the Sustainability & ICT4D Discourse in HCI -Paper Bill Tomlinson - University of California, Irvine, USA M. Six Silberman - Bureau of Economic Interpretation, USA Donald J. Patterson - University of California, Irvine, USA Yue Pan - School of Informatics & Computing, Indiana University, USA Eli Blevis - School of Informatics & Computing, Indiana University, USA Contribution & Benefit: Augments the discourse on sustainable HCI and ICT4D to include notions of preparation for and adaptation to potential societal collapse, suggesting exemplars for interactivity design in response to such scenarios. ACM
Galen T PangerUniversity of California, Berkeley, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Kinect in the Kitchen: Testing Depth Camera Interactions in Practical Home Environments -Works In Progress Galen T Panger - University of California, Berkeley, USA
Rita ParadaNokia Design, USA(1)	Tweet, Tweet, Tweet! - May 10, 2012, 11:30 Nokia Internet Pulse: A Long Term Deployment and Iteration of a Twitter Visualization -Long Case Study Joseph 'Jofish' Kaye - Nokia Research Center, USA Anita Lillie - LinkedIn, USA Deepak Jagdish - Nokia Research Center, USA James Walkup - Nokia Research Center, USA Rita Parada - Nokia Design, USA Koichi Mori - Nokia Research Center, Palo Alto, USA Contribution & Benefit: This case study discusses the iterative design of a corporate system for visualizing tweets, showing sentiment and word frequency in an ambient display of current and recent public discussion.
Joseph A ParadisoMIT Media Lab, USA(1)	Video - May 8, 2012, 11:30 Tongueduino: Hackable, High-bandwidth Sensory Augmentation -Videos Gershon Dublon - MIT Media Lab, USA Joseph A Paradiso - MIT Media Lab, USA Contribution & Benefit: The tongue has an extremely dense sensing resolution and extraordinary degree of neuroplasticity. Tongueduino is an electro-tactile tongue display that uses those characteristics to interface the user's body to electronic sensors.
Abelardo PardoUniversity Carlos III of Madrid, Spain(1)	Designing for Learners' Complex Needs - May 10, 2012, 14:30 The Student Activity Meter for Awareness and Self-reflection -Long Case Study Sten Govaerts - Univeristy of Leuven, Belgium Katrien Verbert - Univeristy of Leuven, Belgium Erik Duval - University of Leuven, Belgium Abelardo Pardo - University Carlos III of Madrid, Spain Contribution & Benefit: Describes the iterative design and evaluation of visualizations to improve self-reflection and awareness for learners and teachers. The methodology can be valuable for other visualization tools, e.g. in personal informatics.
Narcis ParesUniversitat Pompeu Fabra, Spain(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Controlling the Amount of Physical Activity in a Specific Exertion Interface -Works In Progress Pascal Landry - Universitat Pompeu Fabra, Spain Narcis Pares - Universitat Pompeu Fabra, Spain
Tapan S ParikhUniversity of California, Berkeley, USA(2)	Interactivity - May 8, 2012, 15:50 Communitysourcing: Engaging Local Crowds to Perform Expert Work Via Physical Kiosks -Interactivity Kurtis Heimerl - University of California, Berkeley, USA Brian Gawalt - University of California, Berkeley, USA Kuang Chen - UC Berkeley, USA Tapan S Parikh - University of California, Berkeley, USA Björn Hartmann - University of California, Berkeley, USA ACM Crowdsourcing and Peer Production I - May 8, 2012, 14:30 Communitysourcing: Engaging Local Crowds to Perform Expert Work Via Physical Kiosks -Paper Kurtis Heimerl - University of California, Berkeley, USA Brian Gawalt - University of California, Berkeley, USA Kuang Chen - University of California, Berkeley, USA Tapan S Parikh - University of California, Berkeley, USA Björn Hartmann - University of California, Berkeley, USA Contribution & Benefit: Introduces communitysourcing: the use of physical kiosks to target existing crowds of expert workers with specific large-volume microtasks. Demonstrates through a deployment that communitysourcing can successfully elicit high-quality expert work. ACM
Angela ParkCarnegie Mellon University, USA(1)	Immateriality as a Design Feature - May 7, 2012, 14:30 Investigating the Presence, Form and Behavior of Virtual Possessions in the Context of a Teen Bedroom -Paper William Odom - Carnegie Mellon University, USA John Zimmerman - Carnegie Mellon University, USA Jodi Forlizzi - Carnegie Mellon University, USA Hajin Choi - Carnegie Mellon University, USA Stephanie Meier - Carnegie Mellon University, USA Angela Park - Carnegie Mellon University, USA Contribution & Benefit: Presents and interprets findings from user enactments with teenagers investigating 4 design concepts that advance the form and behavior of virtual possessions. ACM
Heekyong ParkSeoul National University, Korea, Republic of(1)	Text Visualization - May 7, 2012, 14:30 V-Model: A New Innovative Model to Chronologically Visualize Narrative Clinical Texts -Paper Heekyong Park - Seoul National University, Korea, Republic of Jinwook Choi - Seoul National University, Korea, Republic of Contribution & Benefit: Proposes and verifies an innovative timeline model for narrative clinical events. Solves natural language representation problems, provides information for temporal reasoning, and is intuitive for understanding patient histories. ACM
Ji Hyun ParkUniversity of Texas at Austin, USA(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 A Framework for Designing Assistive Technologies for Teaching Children with ASDs Emotions -Works In Progress Ji Hyun Park - University of Texas at Austin, USA Bretagne Abirached - University of Texas at Austin, USA Yan Zhang - University of Texas at Austin, USA Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Multitasking in e-Learning Environments: Users' Multitasking Strategies and Design Implications -Works In Progress Ji Hyun Park - University of Texas at Austin, USA Min Liu - University of Texas at Austin, USA
Jin Wan ParkChung-Ang University, South Korea(1)	Video - May 8, 2012, 11:30 Which Book Should I Pick? -Videos Hyoyoung Kim - Chung-Ang University, Korea, Republic of Dongseop Lee - Chung-Ang University, Korea, Republic of Jin Wan Park - Chung-Ang University, South Korea Contribution & Benefit: This research suggests three possible textual visualizations of a book, which may help users to find a desirable book, with the use of intuitive information out of large book data.
Joonah ParkSamsung Advanced Institute of Technology, Korea, Republic of(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 A Study on Touch & Hover based Interaction for Zooming -Works In Progress Seungju Han - Samsung Advanced Institute of Technology, Korea, Republic of Joonah Park - Samsung Advanced Institute of Technology, Korea, Republic of Use the Force - May 10, 2012, 14:30 Evaluation of Human Tangential Force Input Performance -Paper Bhoram Lee - Samsung Advanced Institute of Technology, Korea, Republic of Hyunjeong Lee - Samsung Advanced Institute of Technology, Korea, Republic of Soo-Chul Lim - Samsung Advanced Institute of Technology, Korea, Republic of Hyungkew Lee - Samsung Advanced Institute of Technology, Korea, Republic of Seungju Han - Samsung Advanced Institute of Technology, Korea, Republic of Joonah Park - Samsung Advanced Institute of Technology, Korea, Republic of Contribution & Benefit: Presents guidelines for UI design based on the tangential force applied by a user. Can assist in developing effective force-based interface. ACM
Nohyoung ParkKAIST U-VR Lab., Korea, Republic of(1)	Interactivity - May 8, 2012, 15:50 Miniature Alive: Augmented Reality-based Interactive DigiLog Experience in Miniature Exhibition -Interactivity Taejin Ha - KAIST U-VR Lab., Korea, Republic of Kiyoung Kim - GIST CTI, Korea, Republic of Nohyoung Park - KAIST U-VR Lab., Korea, Republic of Sangchul Seo - GIST CTI, Korea, Republic of Woontack Woo - KAIST U-VR Lab., Korea, Republic of Contribution & Benefit: A next-generation interactive miniature exhibition that provides a DigiLog experience that combines aesthetic/spatial feelings with an analog miniature and dynamic interaction with digitalized 3D content by exploiting augmented reality technology.
S. Joon ParkDrexel University, USA(1)	Interactivity - May 8, 2012, 15:50 AMARA: THE AFFECTIVE MUSEUM OF ART RESOURCE AGENT -Interactivity S. Joon Park - Drexel University, USA Gunho Chae - KAIST, Korea, Republic of Craig MacDonald - Drexel University, USA Robert Stein - The Indianapolis Museum of Art, USA Susan Wiedenbeck - Drexel University, USA Jungwha Kim - KAIST, Korea, Republic of Contribution & Benefit: Design of a novel affective art collection search agent
Sun Young ParkUniversity of California, Irvine, USA(2)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Bridging Clinical and Non-clinical Health Practices: opportunities and challenges -Workshop Yunan Chen - University of California Irvine, USA Charlotte Tang - University of British Columbia, Canada Karen Cheng - University of California, Irvine, USA Sun Young Park - University of California, Irvine, USA Contribution & Benefit: Building on the illness trajectory concept, this workshop aims to explore the interplay between, and the challenges and opportunities in designing healthcare technologies for bridging clinical and non-clinical settings. Health + Design - May 9, 2012, 14:30 Adaptation as Design: Learning from an EMR Deployment Study -Paper Sun Young Park - University of California, Irvine, USA Yunan Chen - University of California Irvine, USA Contribution & Benefit: An observational study in an Emergency Department to examine clinicians' adaptation process after deploying an Electronic Medical Records (EMR) system. ACM
Young-Woo ParkKorea Advanced Institute of Science and Technology, Korea, Republic of(1)	Intimacy and Connection - May 7, 2012, 16:30 How Do Couples Use CheekTouch over Phone Calls? -Note Young-Woo Park - Korea Advanced Institute of Science and Technology, Korea, Republic of Seok-Hyung Bae - Korea Advanced Institute of Science and Technologhy, Korea, Republic of Tek-Jin Nam - Korea Advanced Institute of Science and Technology, Korea, Republic of Contribution & Benefit: Describes how romantic couples use a novel audio-tactile communication technique called CheekTouch over phone calls. Shows a possibility of enriching emotions with touch over phone calls. ACM
Andrea G ParkerGeorgia Institute of Technology, USA(1)	Eating + Cooking - May 7, 2012, 11:30 Health Promotion as Activism: Building Community Capacity to Effect Social Change -Paper Andrea G Parker - Georgia Institute of Technology, USA Vasudhara Kantroo - Nokia R&D, USA Hee Rin Lee - School of Informatics & Computing, Indiana University, Bloomington, USA Miguel Osornio - Georgia Institute of Technology, USA Mansi Sharma - College of Computing, Georgia Institute of Technology, USA Rebecca E Grinter - College of Computing, Georgia Institute of Technology, USA Contribution & Benefit: Presents the design and evaluation of a tool that supports community-based health advocacy. Provides recommendations for HCI research focused on health inequalities and the ecological influences on behaviors and attitudes. ACM
David ParkesHarvard University, USA(1)	Leveraging the Crowd - May 7, 2012, 11:30 Human Computation Tasks with Global Constraints -Paper Haoqi Zhang - Harvard University, USA Edith Law - Carnegie Mellon University, USA Rob Miller - MIT CSAIL, USA Krzysztof Z. Gajos - Harvard University, USA David Parkes - Harvard University, USA Eric Horvitz - Microsoft Research, USA Contribution & Benefit: Describes a system for crowdsourcing itinerary planning called Mobi. Illustrates a novel crowdware concept for tackling complex tasks with global constraints by using a shared, collaborative workspace. ACM
Siarhei PashkouUniversity of Zurich, Switzerland(1)	Student Design Competition - May 9, 2012, 14:30 SharryBot: A Mobile Agent for Facilitating Communication in a Neighborhood -Student Design Competition Sevgi Uzungelis - University of Zurich, Switzerland Christoph Braeunlich - University of Zurich, Switzerland Siarhei Pashkou - University of Zurich, Switzerland Konstantin Zerebcov - University of Zurich, Switzerland Sarah Mennicken - University of Zurich, Switzerland Contribution & Benefit: A concept of a mobile agent ``SharryBot'' which can distribute gifts among the neighborhood and thereby connecting people in an effective way.
Gaurav PatelRice University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Wind Runners: Designing a Game to Encourage Medical Adherence for Children with Asthma -Works In Progress Shawn Nikkila - Arizona State University, USA Gaurav Patel - Rice University, USA Hari Sundaram - Arizona State University, USA Aisling Kelliher - Arizona State University, USA Ashutosh Sabharwal - Rice University, USA
Rupa PatelUniversity of Washington (UW), USA(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Tackling Dilemmas in Supporting 'The Whole Person' in Online Patient Communities -Note Jina Huh - University of Washington (UW), Seattle, USA Rupa Patel - University of Washington (UW), USA Wanda Pratt - University of Washington, USA Contribution & Benefit: We discuss ways to better support patients' personal as well as medical information needs in online patient community settings. ACM
Shwetak N PatelUniversity of Washington, USA(4)	Defying Environmental Behavior Changes - May 9, 2012, 16:30 The Design and Evaluation of Prototype Eco-Feedback Displays for Fixture-Level Water Usage Data -Paper Jon Froehlich - University of Maryland, College Park, USA Leah Findlater - University of Maryland, USA Marilyn Ostergren - University of Washington, USA Solai Ramanathan - University of Washington, USA Josh Peterson - University of Washington, USA Inness Wragg - University of Washington, USA Eric Larson - University of Washington, USA Fabia Fu - University of Washington, USA Mazhengmin Bai - University of Washington, USA Shwetak N Patel - University of Washington, USA James A Landay - University of Washington, USA Contribution & Benefit: Inspired by emerging water sensing systems that provide disaggregated usage data, we explore a range of water-based feedback visualizations and examine issues of accountability, competition, and integration into domestic space. ACM Sensory Interaction Modalities - May 9, 2012, 11:30 SoundWave: Using the Doppler Effect to Sense Gestures -Note Sidhant Gupta - University of Washington, USA Daniel Morris - Microsoft Research, USA Shwetak N Patel - University of Washington, USA Desney Tan - Microsoft Research, USA Contribution & Benefit: Describes SoundWave, which leverages the speaker and microphone already embedded in commodity devices to sense in-air gestures around the device. This allows interaction with devices in novel and rich ways. ACM Sensory Interaction Modalities - May 9, 2012, 11:30 Humantenna: Using the Body as an Antenna for Real-Time Whole-Body Interaction -Paper Gabe Cohn - University of Washington, USA Daniel Morris - Microsoft Research, USA Shwetak N Patel - University of Washington, USA Desney Tan - Microsoft Research, USA Contribution & Benefit: Extends approach of using the human body as an antenna for sensing whole-body gestures. Demonstrates robust real-time gesture recognition and promising results for robust location classification within a building. ACM Use the Force - May 10, 2012, 14:30 GyroTab: A Handheld Device that Provides Reactive Torque Feedback -Note Akash Badshah - Massachusetts Institute of Technology, USA Sidhant Gupta - University of Washington, USA Daniel Morris - Microsoft Research, USA Shwetak N Patel - University of Washington, USA Desney Tan - Microsoft Research, USA Contribution & Benefit: Presents GyroTab, a flat handheld system that utilizes the gyro effect to provide torque feedback on mobile devices. The feedback can be used to convey the feeling of weight or inertia. ACM
Snehalee PatelUniversity College London, UK(1)	Uses of Media & Creation of Web Experiences - May 7, 2012, 16:30 Too Close for Comfort: A Study of the Effectiveness and Acceptability of Rich-Media Personalized Advertising -Paper Miguel Malheiros - University College London, UK Charlene Jennett - University College London, UK Snehalee Patel - University College London, UK Sacha Brostoff - University College London, UK Martina Angela Sasse - University College London, UK Contribution & Benefit: Describes first study investigating how personalized rich media ads are perceived by users. Findings can help design noticeable, interesting ads that are also comfortable for the user. ACM
Fabio PaternòCNR-ISTI, Italy(2)	Invited Engineering Community SIG: the Role of Engineering Work in CHI - May 9, 2012, 16:30 Invited Engineering Community SIG: the Role of Engineering Work in CHI -SIG Meeting Ruven Brooks - Ruven Brooks Consulting, USA Nicholas Graham - Queen's University, Canada Jeffrey Nichols - IBM Research, USA Philippe Palanque - Université Paul Sabatier Toulouse, France Fabio Paternò - CNR-ISTI, Italy Contribution & Benefit: This SIG is the forum where to discuss the state of the engineering community and how to strengthen its role in CHI Course 21: User Interface Design and Adaptation for Multi-Device Environments - May 8, 2012, 16:30 Course 21: User Interface Design and Adaptation for Multi-Device Environments -Course Fabio Paternò - CNR-ISTI, Italy Contribution & Benefit: This tutorial aims to help user interface designers and developers to understand the issues involved in multi-device interactive applications accessed through mobile and stationary devices even exploiting different interaction modalities
Rahuvaran PathmanathanAalborg University, Denmark(1)	Defying Environmental Behavior Changes - May 9, 2012, 16:30 Using Mobile Phones to Support Sustainability: A Field Study of Residential Electricity Consumption -Paper Jesper Kjeldskov - Aalborg University, Denmark Mikael B. Skov - Aalborg University, Denmark Jeni Paay - Aalborg University, Denmark Rahuvaran Pathmanathan - Aalborg University, Denmark Contribution & Benefit: We explore the use of a mobile system promoting electricity conservation in the home. Findings provide insight into peoples awareness of consumption and how this may be influenced through design. ACM
Sameer PatilIndiana University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 "Check out where I am!": Location-Sharing Motivations, Preferences, and Practices -Works In Progress Sameer Patil - Indiana University, USA Gregory Norcie - Indiana University, Bloomington, Bloomington, USA Apu Kapadia - Indiana University, Bloomington, USA Adam J. Lee - University of Pittsburgh, USA
Evgenia - Eleni PatsouleUniversity College London, UK(1)	Student Design Competition - May 9, 2012, 14:30 Feelybean: Communicating Touch Over Distance. -Student Design Competition Dimitrios Kontaris - University College London, UK Daniel Harrison - University College London, UK Evgenia - Eleni Patsoule - University College London, UK Susan Zhuang - University College London, UK Annabel Slade - University College London, UK Contribution & Benefit: After looking into existing methods for augmenting communication in Long Distance Relationships, we introduce "feelybean"; our proposed solution to the problem, using tactile feedback to communicate touch.
Donald J. PattersonUniversity of California, Irvine, USA(2)	Sustainability and Behavior Change - May 7, 2012, 16:30 Collapse Informatics: Augmenting the Sustainability & ICT4D Discourse in HCI -Paper Bill Tomlinson - University of California, Irvine, USA M. Six Silberman - Bureau of Economic Interpretation, USA Donald J. Patterson - University of California, Irvine, USA Yue Pan - School of Informatics & Computing, Indiana University, USA Eli Blevis - School of Informatics & Computing, Indiana University, USA Contribution & Benefit: Augments the discourse on sustainable HCI and ICT4D to include notions of preparation for and adaptation to potential societal collapse, suggesting exemplars for interactivity design in response to such scenarios. ACM alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Sue PattisonNewcastle University, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Magic Land on Interactive Tabletop for Play Therapy with Children -Works In Progress Olga Pykhtina - Newcastle University, UK Madeline Balaam - Newcastle University, UK Sue Pattison - Newcastle University, UK Gavin Wood - Newcastle University, UK Patrick Olivier - Newcastle University, UK
Jordan PattonCarnegie Mellon University, USA(1)	Games: Community + Communication - May 8, 2012, 09:30 Communication and Commitment in an Online Game Team -Paper Laura Dabbish - Carnegie Mellon University, USA Robert Kraut - Carnegie Mellon University, USA Jordan Patton - Carnegie Mellon University, USA Contribution & Benefit: Describes an experiment on inducing communication in online game groups. Examines the influence of communication topic and communicator role on group commitment. Extends our understanding of commitment in online groups. ACM
Celeste PaulUniversity of Maryland Baltimore County, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Emotion as an Indicator for Future Interruptive Notification Experiences -Works In Progress Celeste Paul - University of Maryland Baltimore County, USA Anita Komlodi - University of Maryland Baltimore County, USA
Eric PaulosCarnegie Mellon University, USA(4)	Sustainability and Behavior Change - May 7, 2012, 16:30 Beyond Energy Monitors: Interaction, Energy, and Emerging Energy Systems -Paper James Pierce - Carnegie Mellon University, USA Eric Paulos - Carnegie Mellon University, USA Contribution & Benefit: Reviews energy-related literature from within and outside of HCI. Characterizes a dominant cluster of work related to "energy consumption feedback", and points to design and research opportunities with emerging energy systems. ACM Video - May 8, 2012, 11:30 TimeBlocks: "Mom, can I have another block of time?" -Videos Eiji Hayashi - Carnegie Mellon University, USA Martina Rau - Carnegie Mellon University, USA Zhe Han Neo - Carnegie Mellon University, USA Nastasha Tan - Carnegie Mellon University, USA Sriram Ramasubramanian - Carnegie Mellon University, USA Eric Paulos - Carnegie Mellon University, USA Contribution & Benefit: Time is a difficult concept for parents to communicate with young children. We developed TimeBlocks, a novel tangible, playful object to facilitate communication about concepts of time with young children. ACM Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 A Subscription-Based Authoring Tool for Mobile Citizen Science Campaigns -Works In Progress Sunyoung Kim - Carnegie Mellon University, USA Eric Paulos - Carnegie Mellon University, USA Outside the Box - May 9, 2012, 09:30 TimeBlocks: "Mom, can I have another block of time?" -Note Eiji Hayashi - Carnegie Mellon University, USA Martina Rau - Carnegie Mellon University, USA Zhe Han Neo - Carnegie Mellon University, USA Nastasha Tan - Carnegie Mellon University, USA Sriram Ramasubramanian - Carnegie Mellon University, USA Eric Paulos - Carnegie Mellon University, USA Contribution & Benefit: Presents the design, development, and evaluation of TimeBlocks. TimeBlocks is a novel tangible, playful object to facilitate communication about time between young children and adults. ACM
Ioannis PavlidisUniversity of Houston, USA(1)	Empathy and Technology: Focus on the End User - May 7, 2012, 14:30 Eustressed or Distressed? Combining Physiology with Observation in User Studies -Short Case Study Avinash Wesley - University of Houston, USA Peggy Lindner - University of Houston, USA Ioannis Pavlidis - University of Houston, USA Contribution & Benefit: Case study presents method that enables quantification and disambiguation of emotional arousal states. Emotional analysis in human-centered computing can benefit from this method that efficiently combines quantitative and qualitative information.
Stephen PeakeThe Open University, UK(1)	Teaching with New Interfaces - May 7, 2012, 11:30 From Participatory to Contributory Simulations: Changing the Game in the Classroom -Paper Stefan Kreitmayer - Open University, UK Yvonne Rogers - University College London, UK Robin Laney - Open University, UK Stephen Peake - The Open University, UK Contribution & Benefit: Describes the design and evaluation of a flexible multi-player simulation game for classroom use. Can guide the design of co-located large-group learning applications. ACM
Jon PearceThe University of Melbourne, Australia(1)	Understanding Online Communication - May 8, 2012, 14:30 Introducing the Ambivalent Socialiser -Note Bernd Ploderer - The University of Melbourne, Australia Wally Smith - The University of Melbourne, Australia Steve Howard - The University of Melbourne, Australia Jon Pearce - The University of Melbourne, Australia Ron Borland - Cancer Council Victoria, Australia Contribution & Benefit: Describes four approaches to introduce sociality to people who are simultaneously keen but also reluctant to participate in social media. Can assist designers of persuasive technology to utilise social influence. ACM
Esben W. PedersenUniversity of Copenhagen, Denmark(1)	Hot Moves: Shape-changing and Thermal Interfaces - May 7, 2012, 16:30 Shape-Changing Interfaces: A Review of the Design Space and Open Research Questions -Paper Majken K. Rasmussen - Aarhus School of Architecture, Denmark Esben W. Pedersen - University of Copenhagen, Denmark Marianne G. Petersen - University of Aarhus, Denmark Kasper Hornbæk - University of Copenhagen, Denmark Contribution & Benefit: Reviews work on physical interfaces that use shape change as input or output, so-called shape-changing interfaces. Provide an overview of the design space of such interfaces and identify open research questions. ACM
Isabel PedersenRyerson University, Canada(1)	alt.chi: Design Matters - May 10, 2012, 11:30 The Iron Man Phenomenon, Participatory Culture, & Future Augmented Reality Technologies -alt.chi Isabel Pedersen - Ryerson University, Canada Luke Simcoe - Ryerson University, Canada Contribution & Benefit: Case study on how the Iron Man phenomenon causes audiences to discursively relate to Augmented Reality (AR) technology through fandom. Suggests unique ways to better analyze users' expectations and desires.
Tomislav PejsaUniversity of Wisconsin-Madison, USA(1)	Interacting With Robots & Agents - May 7, 2012, 16:30 Designing Effective Gaze Mechanisms for Virtual Agents -Paper Sean Andrist - University of Wisconsin--Madison, USA Tomislav Pejsa - University of Wisconsin-Madison, USA Bilge Mutlu - University of Wisconsin-Madison, USA Michael Gleicher - University of Wisconsin - Madison, Madison, USA Contribution & Benefit: A model for designing effective gaze mechanisms for virtual agents and its evaluation. The model will allow designers to create gaze behaviors that accomplish specific high-level outcomes. ACM
Serge PelletierUniversité Laval, Canada(1)	Student Design Competition - May 9, 2012, 14:30 Shoji: Communicating Privacy -Student Design Competition Caroline Laroche Lortie - Université Laval, Canada Benoit Rochon - Université Laval, Canada Serge Pelletier - Université Laval, Canada Joëlle Sasseville - Université Laval, Canada Contribution & Benefit: A shared living space entails certain privacy issues, making communication between roommates a prime factor of the domestic experience. Our interactive door breaks these barriers, sharing information concerning privacy needs.
Bryan PendletonCarnegie Mellon University, USA(1)	I Am How I Touch: Authenticating Users - May 8, 2012, 09:30 WebTicket: Account Management Using Printable Tokens -Paper Eiji Hayashi - Carnegie Mellon University, USA Bryan Pendleton - Carnegie Mellon University, USA Fatih Ozenc - Autodesk Inc., USA Jason I Hong - Carnegie Mellon University, USA Contribution & Benefit: Describes development and evaluations of WebTicket that manages web accounts using paper-based or mobile-phone-based tickets. Demonstrates that WebTicket provides reliable and phishing-resilient user authentication. ACM
Gerald PennUniversity of Toronto, Canada(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 An Ecologically Valid Evaluation of Speech Summarization -Works In Progress Anthony McCallum - University of Toronto, Canada Cosmin Munteanu - National Research Council Canada, Canada Gerald Penn - University of Toronto, Canada Xiaodan Zhu - National Research Council Canada, Canada Course 29: Hands-Free Interfaces: The Myths, Challenges, and Opportunities of Speech-Based Interaction - May 9, 2012, 14:30 Course 29: Hands-Free Interfaces: The Myths, Challenges, and Opportunities of Speech-Based Interaction -Course Cosmin Munteanu - National Research Council Canada, Canada Gerald Penn - University of Toronto, Canada Contribution & Benefit: Learn how speech recognition works, what are its limitations and usability challenges, how it could be used to enhance interaction paradigms, and what is the current research and commercial state-of-the-art.
Birgit PenzenstadlerTechnische Universität München, Germany(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Luis Lucas PereiraUniversity of Coimbra, Portugal(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Towards a Game Experience Design Model Centered on Participation -Works In Progress Luis Lucas Pereira - University of Coimbra, Portugal Licinio Roque - University of Coimbra, Portugal
Adam PererIBM, USA(1)	Better Together - May 10, 2012, 11:30 Diversity among Enterprise Online Communities: Collaborating, Teaming, and Innovating through Social Media -Paper Michael Muller - IBM, USA Kate Ehrlich - IBM, USA Tara Matthews - IBM Research - Almaden, USA Adam Perer - IBM, USA Inbal Ronen - IBM Research, Israel Ido Guy - IBM Research, Israel Contribution & Benefit: We describe different types of enterprise online communities, with implications for community success metrics, tools to support those communities, organizational design, and theories of online communities and virtual teams. ACM
Manuel Perez-QuinonesVirginia Polytechnic Institute and State University, USA(1)	With a Little Help from My Friends - May 10, 2012, 14:30 Using Physical-Social Interactions to Support Information Re-finding -Long Case Study Blake Sawyer - Virginia Polytechnic Institute and State University, USA Francis Quek - Virginia Polytechnic Institute and State University (Virginia Tech), USA Wai Choong Wong - National University of Singapore, Singapore Mehul Motani - National University of Singapore, Singapore Sharon Lynn Chu Yew Yee - Virginia Polytechnic Institute and State University, USA Manuel Perez-Quinones - Virginia Polytechnic Institute and State University, USA Contribution & Benefit: This case study presents a system that tracks when information is used during physical-social interactions and automatically tags information with people and groups of people (i.e., social orbits).
Ken PerlinNew York University, USA(1)	Morphing & Tracking & Stacking: 3D Interaction - May 9, 2012, 16:30 ClayVision: The (Elastic) Image of the City -Paper Yuichiro Takeuchi - Sony Computer Science Laboratories, Inc., Japan Ken Perlin - New York University, USA Contribution & Benefit: Describes an augmented reality city guide that communicates through real-time 3D transformations of buildings. Can spearhead critical reassessments and revisions of design metaphors for augmented reality applications. ACM
Simon T PERRAULTTELECOM ParisTech - CNRS LTCI UMR 5141, France(1)	Video - May 8, 2012, 11:30 WatchIt: Simple gestures for interacting with a watchstrap -Videos Simon T PERRAULT - TELECOM ParisTech - CNRS LTCI UMR 5141, France Sylvain Malacria - TELECOM ParisTech - CNRS LTCI UMR 5141, Paris, France Yves GUIARD - TELECOM ParisTech - CNRS LTCI UMR 5141, France Eric Lecolinet - Telecom ParisTech – CNRS LTCI UMR 5141, France Contribution & Benefit: WatchIt is a new way to interact with interactive wristwatch. The watchband bracelet becomes interactive, thus avoiding the fat finger problem and occlusion.
Stephane PERRINIndependent Artist, Japan(1)	Interactivity - May 8, 2012, 15:50 Scorelight & scoreBots -Interactivity Alvaro Cassinelli - University of Tokyo, Japan Daito MANABE - Rhyzomatics, Japan Stephane PERRIN - Independent Artist, Japan Alexis Zerroug - University of Tokyo, Japan Masatoshi Ishikawa - University of Tokyo, Japan Contribution & Benefit: "scoreLight" and "scoreBots" are two experimental platforms for performative sound design and manipulation, the first using lasers and the seconds using small line-following robots (premiered at the venue).
Daniel PerryUniversity of Washington, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 VizDeck: A Card Game Metaphor for Fast Visual Data Exploration -Works In Progress Bill Howe - University of Washington, USA Alicia Key - University of Washington, USA Daniel Perry - University of Washington, USA Cecilia Aragon - University of Washington, USA
Florian PertenederMedia Interaction Lab, Austria(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Active Office: Towards an Activity-Promoting Office Workplace Design -Works In Progress Kathrin Probst - Media Interaction Lab, Austria Florian Perteneder - Media Interaction Lab, Austria Jakob Leitner - Media Interaction Lab, Austria Michael Haller - Media Interaction Lab, Austria Andreas Schrempf - University of Applied Sciences Upper Austria, Austria Josef Gloeckl - aeris-Impulsmöbel, Germany
Anicia PetersIowa State University, USA(2)	Work Life Balance in HCI - May 10, 2012, 14:30 Work Life Balance in HCI -SIG Meeting Anicia Peters - Iowa State University, USA Susan Dray - Dray & Associates, Inc., USA Jofish Kaye - Nokia, USA Contribution & Benefit: This SIG explores possible solutions to the challenges that HCI researchers and practitioners face in their everyday lives in an attempt to maintain a work life balance. Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Namibian and American Cultural Orientations Toward Facebook -Works In Progress Anicia Peters - Iowa State University, USA Michael Oren - Iowa State University, USA Nicola Bidwell - 1. CSIR-Meraka and 2. Nelson Mandela Metropolitan University, South Africa
Marianne G. PetersenUniversity of Aarhus, Denmark(1)	Hot Moves: Shape-changing and Thermal Interfaces - May 7, 2012, 16:30 Shape-Changing Interfaces: A Review of the Design Space and Open Research Questions -Paper Majken K. Rasmussen - Aarhus School of Architecture, Denmark Esben W. Pedersen - University of Copenhagen, Denmark Marianne G. Petersen - University of Aarhus, Denmark Kasper Hornbæk - University of Copenhagen, Denmark Contribution & Benefit: Reviews work on physical interfaces that use shape change as input or output, so-called shape-changing interfaces. Provide an overview of the design space of such interfaces and identify open research questions. ACM
Marianne Graves PetersenAarhus University, Denmark(2)	alt.chi: Home and Neighborhood - May 10, 2012, 09:30 "I had a dream and I built it" Power and self-staging in ubiquitous high-end homes -alt.chi Aviaja Borup Lynggaard - Bang & Olufsen, Denmark Marianne Graves Petersen - Aarhus University, Denmark Sam Hepworth - Bang & Olufsen, Denmark Contribution & Benefit: Case study describing motivations for affluent people to live in smart home environments. In particular we describe how people use technologies for staging themselves and for exposing their power. alt.chi: Physical Love - May 7, 2012, 16:30 "It's in Love with You" - Communicating Status and Preference with Simple Product Movements -alt.chi Ditte Hvas Mortensen - Bang & Olufsen, Denmark Sam Hepworth - Bang & Olufsen, Denmark Kirstine Berg - Aarhus University, Denmark Marianne Graves Petersen - Aarhus University, Denmark Contribution & Benefit: A study where users perceive a product with adaptive movements as expressing agency and it becomes part of their social context. Can assist design and understanding of automated product interaction.
Josh PetersonUniversity of Washington, USA(1)	Defying Environmental Behavior Changes - May 9, 2012, 16:30 The Design and Evaluation of Prototype Eco-Feedback Displays for Fixture-Level Water Usage Data -Paper Jon Froehlich - University of Maryland, College Park, USA Leah Findlater - University of Maryland, USA Marilyn Ostergren - University of Washington, USA Solai Ramanathan - University of Washington, USA Josh Peterson - University of Washington, USA Inness Wragg - University of Washington, USA Eric Larson - University of Washington, USA Fabia Fu - University of Washington, USA Mazhengmin Bai - University of Washington, USA Shwetak N Patel - University of Washington, USA James A Landay - University of Washington, USA Contribution & Benefit: Inspired by emerging water sensing systems that provide disaggregated usage data, we explore a range of water-based feedback visualizations and examine issues of accountability, competition, and integration into domestic space. ACM
Marian PetreThe Open University, UK(1)	Video - May 8, 2012, 11:30 The Interactive Punching Bag -Videos Marian Petre - The Open University, UK Chris Baines - The Open University, UK Michael Baker - The Open University, UK Ed Copcutt - The Open University, UK Adam Martindale - The Open University, UK Taranjit Matharu - The Open University, UK Max Petre Eastty - The Open University, UK Contribution & Benefit: The 'interactive punching bag' is a programmable device that adds sensors, sound, lights, and a display to a conventional punching bag.
Max Petre EasttyThe Open University, UK(1)	Video - May 8, 2012, 11:30 The Interactive Punching Bag -Videos Marian Petre - The Open University, UK Chris Baines - The Open University, UK Michael Baker - The Open University, UK Ed Copcutt - The Open University, UK Adam Martindale - The Open University, UK Taranjit Matharu - The Open University, UK Max Petre Eastty - The Open University, UK Contribution & Benefit: The 'interactive punching bag' is a programmable device that adds sensors, sound, lights, and a display to a conventional punching bag.
Uros PetrevskiNoDesign, France(1)	Interactivity - May 8, 2012, 15:50 The Urban Musical Game: Using Sport Balls as Musical Interfaces -Interactivity Nicolas Rasamimanana - Phonotonic, Paris, France Frederic Bevilacqua - IRCAM, France Julien Bloit - IRCAM, France Norbert Schnell - IRCAM, France Emmanuel Flety - IRCAM, France Andrea Cera - IRCAM, France Uros Petrevski - NoDesign, France Jean-Louis Frechin - NoDesign, France Contribution & Benefit: Dribble, throw and spin the ball to play music. These are real life digital games
Helen PetrieUniversity of York, UK(2)	Usability Methods - May 9, 2012, 14:30 What Do Users Really Care About? A Comparison of Usability Problems Found by Users and Experts on Highly Interactive Websites -Paper Helen Petrie - University of York, UK Christopher Power - University of York, UK Contribution & Benefit: A new set of heuristics to assist in the development and evaluation of highly interactive websites, based on analysis of 935 problems encountered by users on websites. ACM Supporting Visually Impaired Users - May 7, 2012, 14:30 Guidelines are Only Half of the Story: Accessibility Problems Encountered by Blind Users on the Web -Paper Christopher Power - University of York, UK Andre Freire - University of York, UK Helen Petrie - University of York, UK David Swallow - University of York, UK Contribution & Benefit: An empirical study of 1383 problems encountered on 16 websites by 32 blind users. These problems were analysed for whether they were covered by the Web Content Accessibility Guidelines version 2.0 ACM
Tamara PeytonYork University, Canada(1)	alt.chi: Games and Play - May 9, 2012, 09:30 Knowing, Not Doing: Modalities of Gameplay Expertise in World of Warcraft Addons -alt.chi Victoria McArthur - York University, Canada Tamara Peyton - York University, Canada Jennifer Jenson - York University, Canada Nicholas Taylor - York University, Canada Suzanne de Castell - Simon Fraser University, Canada Contribution & Benefit: We present a categorization of WoW addons using a multifaceted expertise framework, proposing a theoretically-grounded and empirically-driven model for conceptualizing the ways that addons extend different expressions of game-based ability.
Laura Pfeifer VardoulakisNortheastern University, USA(1)	Interfaces for Health & Well Being - May 8, 2012, 14:30 Using Mobile Phones to Present Medical Information to Hospital Patients -Paper Laura Pfeifer Vardoulakis - Northeastern University, USA Amy Karlson - Microsoft Research, USA Dan Morris - Microsoft Research, USA Greg Smith - Microsoft Research, USA Justin Gatewood - MedStar Institute for Innovation, USA Desney Tan - Microsoft Research, USA Contribution & Benefit: We provided 25 emergency department patients with a mobile phone interface to near-real-time data about their care. Our study indicates that this is a promising approach to improving patient awareness. ACM
Tan Phat PhamWee Kim Wee School of Communication and Information, Nanyang Technological University, Singapore(1)	Movement-Based Gameplay - May 9, 2012, 11:30 Wii as Entertainment and Socialisation Aids for Mental and Social Health of the Elderly -Long Case Study Yin-Leng Theng - Nanyang Technological University, Singapore Puay Hoe Chua - Nanyang Technological University, Singapore Tan Phat Pham - Wee Kim Wee School of Communication and Information, Nanyang Technological University, Singapore Contribution & Benefit: This study examines and discusses the effects of the Nintendo Wii games, examples of co-located games, as entertainment and socialization aids between the elderly and the youths.
Brenda PhillipsHarvard University, USA(1)	Teaching with Games - May 9, 2012, 14:30 Of BATs and APEs: An Interactive Tabletop Game for Natural History Museums -Paper Michael S. Horn - Northwestern University, USA Zeina Atrash Leong - Northwestern University, USA Florian Block - Harvard University, USA Judy Diamond - University of Nebraska State Museum, USA Margaret Evans - University of Michigan, USA Brenda Phillips - Harvard University, USA Chia Shen - Harvard University, USA Contribution & Benefit: Describes user experiences with a tabletop game on evolution at a natural history museum. Can help designers approach evaluation of interactive surfaces in museums. Presents qualitative results on visitor engagement. ACM
Delphine PicardOctogone, France(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Kin'touch: Understanding How Visually Impaired People Explore Tactile Maps -Works In Progress Anke Brock - IRIT, France Samuel Lebaz - Université de Nîmes, France Bernard Oriola - IRIT, France Delphine Picard - Octogone, France Christophe Jouffrais - CNRS, France Philippe Truillet - IRIT, France
Rosalind PicardMIT Media Lab, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 FEEL: Frequent EDA and Event Logging – A Mobile Social Interaction Stress Monitoring System -Works In Progress Yadid Ayzenberg - MIT Media Lab, Cambridge, USA Javier Hernandez Rivera - MIT Media Lab, Cambridge, USA Rosalind Picard - MIT Media Lab, USA
Martin PielotOFFIS Institute for Information Technology, Oldenburg, Lower Saxony, Germany, (1)	Use the Force - May 10, 2012, 14:30 PocketNavigator: Studying Tactile Navigation Systems In-Situ -Paper Martin Pielot - OFFIS Institute for Information Technology, Oldenburg, Lower Saxony, Germany, Benjamin Poppinga - OFFIS Institute for Information Technology, Germany Wilko Heuten - OFFIS Institute for Information Technology, Oldenburg, Lower Saxony, Germany Susanne Boll - University of Oldenburg, Germany Contribution & Benefit: Provides evidence from a study of a pedestrian navigation system published on the Android Market which shows that vibro-tactile navigation instructions can reduce the traveler's level of distraction. ACM
James PierceCarnegie Mellon University, USA(4)	Sustainability and Behavior Change - May 7, 2012, 16:30 Beyond Energy Monitors: Interaction, Energy, and Emerging Energy Systems -Paper James Pierce - Carnegie Mellon University, USA Eric Paulos - Carnegie Mellon University, USA Contribution & Benefit: Reviews energy-related literature from within and outside of HCI. Characterizes a dominant cluster of work related to "energy consumption feedback", and points to design and research opportunities with emerging energy systems. ACM Critical Perspectives on Design - May 8, 2012, 09:30 Sustainably Unpersuaded: How Persuasion Narrows our Vision of Sustainability -Paper Hronn Brynjarsdottir - Cornell University, USA Maria Håkansson - Cornell University, USA James Pierce - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Carl DiSalvo - Georgia Institute of Technology, USA Phoebe Sengers - Cornell University, USA Contribution & Benefit: Critically analyzes persuasive technology as a modernist approach to solving social problems. Identifies structural limitations of persuasive technology as an approach to sustainability and offers alternatives. ACM Critical Perspectives on Design - May 8, 2012, 09:30 Undesigning Technology: Considering the Negation of Design by Design -Paper James Pierce - Carnegie Mellon University, USA Contribution & Benefit: Motivates and develops the question: To what extent and in what ways should the intentional negation of technology be an acknowledged and legitimate area of design research activity within HCI? ACM Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Visual Thinking & Digital Imagery -Workshop Eli Blevis - School of Informatics & Computing, Indiana University, USA Elizabeth F Churchill - Yahoo! Research, USA William Odom - Carnegie Mellon University, USA James Pierce - Carnegie Mellon University, USA David Roedl - School of Informatics & Computing, Indiana University, USA Ron Wakkary - Simon Fraser University, Canada Contribution & Benefit: This workshop focuses on exploring the centrality of visual literacy and visual thinking to HCI, foregrounding the notion that imagery is a primary form of visual thinking.
Emmanuel PietrigaINRIA, France(1)	Old Mouse, New Tricks: Desktop Interfaces - May 9, 2012, 11:30 Dwell-and-Spring: Undo for Direct Manipulation -Paper Caroline Appert - Univ Paris-Sud, France Olivier Chapuis - Univ Paris-Sud, France Emmanuel Pietriga - INRIA, France Contribution & Benefit: Presents Dwell-and-Spring a technique that uses the metaphor of springs to enable users to undo direct manipulations. Evaluation shows that users quickly adopt it as soon as discovered. ACM
Mary PietrowiczUniversity of Illinois at Urbana Champaign, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Phonetic Shapes: An Interactive, Sonic Guest Book -Works In Progress Mary Pietrowicz - University of Illinois at Urbana Champaign, USA Karrie Karahalios - University of Illinois, USA
David PiorkowskiOregon State University, USA(1)	Needle in the Haystack - May 8, 2012, 14:30 Reactive Information Foraging: An Empirical Investigation of Theory-Based Recommender Systems for Programmers -Paper David Piorkowski - Oregon State University, USA Scott D. Fleming - University of Memphis, USA Christopher Scaffidi - Oregon State University, USA Christopher Bogart - Oregon State University, USA Margaret Burnett - Oregon State University, USA Bonnie E. John - IBM Research, USA Rachel K. E. Bellamy - IBM Research, USA Calvin Swart - IBM Research, USA Contribution & Benefit: Empirically investigates how programmers behave with different recommender systems based on Reactive Information Foraging Theory. Can assist tool builders in how to design recommender systems for programmers. ACM
Volkmar PipekUniversity of Siegen, Germany(2)	Simple, Sustainable Living - May 6, 2012, 09:00 End-user interactions with intelligent and autonomous systems -Workshop Simone Stumpf - City University London, UK Margaret Burnett - Oregon State University, USA Volkmar Pipek - University of Siegen, Germany Weng-Keen Wong - Oregon State University, USA Contribution & Benefit: Facilitate the exchange of approaches, solutions, and ideas about how to better support end users' interactions with intelligent and autonomous systems between academic and industrial researchers. Performative Emergency Simulation - May 8, 2012, 14:30 Supporting Improvisation Work in Inter-organizational Crisis Management -Paper Benedikt Ley - University of Siegen, Germany Volkmar Pipek - University of Siegen, Germany Christian Reuter - University of Siegen, Germany Torben Wiedenhoefer - University of Siegen, Germany Contribution & Benefit: We present an empirical study about the improvisation work during medium to large power outages in Germany. We examined the cooperation of firefighters, police, public administration, electricity providers and citizens. ACM
Anne Marie PiperUniversity of California, San Diego, USA(2)	Touch in Context - May 7, 2012, 11:30 TAP & PLAY: An End-User Toolkit for Authoring Interactive Pen and Paper Language Activities -Paper Anne Marie Piper - University of California, San Diego, USA Nadir Weibel - University of California San Diego, USA James D Hollan - UCSD, USA Contribution & Benefit: This paper presents a toolkit for authoring interactive multimodal language activities using a digital pen. We describe the system's development and a field deployment with over 70 users. ACM Interactivity - May 8, 2012, 15:50 TAP & PLAY: An End-User Toolkit for Authoring Interactive Pen and Paper Language Activities -Interactivity Anne Marie Piper - University of California, San Diego, USA Nadir Weibel - University of California San Diego, USA James Hollan - University of California, San Diego, USA ACM
Peter PirolliPalo Alto Research Center, USA(1)	Social Computing: Business & Beyond - May 9, 2012, 16:30 Understanding Experts' and Novices' Expertise Judgment of Twitter Users -Note Q. Vera Liao - University of Illinois at Urbana Champaign, USA Claudia Wagner - DIGITAL- Institute for Information and Communication Technologies, Austria Peter Pirolli - Palo Alto Research Center, USA Wai-Tat Fu - University of Illinois at Urbana-Champaign, USA Contribution & Benefit: Presents an empirical study to understand the differences between experts and novices in judging expertise of Twitter authors. Provides design guidelines for micro-blogger recommendation system. ACM
Hugh PizeyGlasgow School of Art, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 teleWEAR: Engaging Users and Suppliers of Telecare in Product Design -Works In Progress Andrea Taylor - Glasgow School of Art, UK Lorna Bernard - Moray Community Health and Social Care Partnership, UK Hugh Pizey - Glasgow School of Art, UK Craig Whittet - Glasgow School of Art, UK
Pol PlaMIT Media Lab, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Display Blocks: Cubic Displays for Multi-Perspective Visualization -Works In Progress Pol Pla - MIT Media Lab, USA Pattie Maes - MIT Media Lab, USA
Beryl PlimmerUniversity of Auckland, Auckland, New Zealand, (1)	Promoting Educational Opportunity - May 8, 2012, 14:30 Signing on the Tactile Line: A Multimodal System for Teaching Handwriting to Blind Children -ToCHI Beryl Plimmer - University of Auckland, Auckland, New Zealand, Peter Reid - University of Auckland, Rachel Blagojevic - University of Auckland, Andrew Crossan - University of Glasgow, Stephen Brewster - University of Glasgow, Glasgow, United Kingdom, Contribution & Benefit: McSig is a multimodal system for teaching blind children to write and draw. Similar combinations of tactile, haptic, sound and stylus interaction could be useful for other non-visual interaction situations.
Bernd PlodererThe University of Melbourne, Australia(1)	Understanding Online Communication - May 8, 2012, 14:30 Introducing the Ambivalent Socialiser -Note Bernd Ploderer - The University of Melbourne, Australia Wally Smith - The University of Melbourne, Australia Steve Howard - The University of Melbourne, Australia Jon Pearce - The University of Melbourne, Australia Ron Borland - Cancer Council Victoria, Australia Contribution & Benefit: Describes four approaches to introduce sociality to people who are simultaneously keen but also reluctant to participate in social media. Can assist designers of persuasive technology to utilise social influence. ACM
Mark PodlaseckIBM, USA(1)	Sustainability and Behavior Change - May 7, 2012, 16:30 The Dubuque Water Portal: Evaluation of the Uptake, Use and Impact of Residential Water Consumption Feedback -Paper Thomas Erickson - IBM, USA Mark Podlaseck - IBM, USA Sambit Sahu - IBM T.J. Watson Research Center, USA Jing D. Dai - IBM T.J. Watson Research Center, USA Tian Chao - IBM T.J. Watson Research Center, USA Milind Naphade - IBM T.J. Watson Research Center, USA Contribution & Benefit: Evaluation of a water portal deployed to 303 homes that used feedback and social techniques to produce a 6.6% decrease in water consumption. Can assist designers of residential feedback systems. ACM
Wim PoelmanUniversity of Twente, Netherlands(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Smart Material Interfaces: A New Form of Physical Interaction -Works In Progress Dhaval Vyas - University of Twente, Netherlands Wim Poelman - University of Twente, Netherlands Anton Nijholt - University of Twente, Netherlands Arnout De Bruijn - University of Twente, Netherlands
Charline PoirierCanonical, UK(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Defamiliarization in Innovation and Usability -Workshop Charline Poirier - Canonical, UK Calum Pringle - Canonical, UK Contribution & Benefit: With innovation, designers need to ask how they can offer a non-disruptive and enjoyable user experience whilst at the same time not meeting users' expectations. Can defamiliarization assist here?
Alina PommeranzDelft University of Technology, Netherlands(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Methods to Account for Values in Human-Centered Computing -Workshop Christian A Detweiler - Delft University of Technology, The Netherlands Alina Pommeranz - Delft University of Technology, Netherlands Luke Stark - New York University, USA Contribution & Benefit: Describes a workshop on developing methodological frameworks for values in human-centered computing, and putting these methods into practice. Can help designers, users and other stakeholders account for values in design.
G Michael PoorBowling Green State University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Leveraging Motor Learning for a Tangible Password System -Works In Progress Martez E Mott - Bowling Green State University, USA Thomas J Donahue - Bowling Green State University, USA G Michael Poor - Bowling Green State University, USA Laura M Leventhal - Bowling Green State University, USA
George PopescuEPFL, Switzerland(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 What's the Best Music You Have? Designing Music Recommendation for Group Enjoyment in GroupFun -Works In Progress George Popescu - EPFL, Switzerland Pearl Pu - EPFL, Switzerland
Igor PopovUniversity of Southampton, UK(2)	Visualization + Visual Analysis - May 9, 2012, 09:30 Trust Me, I'm Partially Right: Incremental Visualization Lets Analysts Explore Large Datasets Faster -Paper Danyel Fisher - Microsoft Research, USA Igor Popov - University of Southampton, UK Steven Drucker - Microsoft Research, USA m.c. schraefel - University of Southampton, UK Contribution & Benefit: We contribute a methodology for simulating aggregate queries against large data back-ends for researchers to explore interactions; and observations of expert analysts interacting with approximate queries. ACM Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 mashpoint: Supporting Data-centric Navigation on the Web -Works In Progress Igor Popov - University of Southampton, UK
Zoran PopovićUniversity of Washington, USA(1)	Game Experiences - May 7, 2012, 11:30 The Impact of Tutorials on Games of Varying Complexity -Paper Erik Andersen - University of Washington, USA Eleanor O'Rourke - University of Washington, USA Yun-En Liu - University of Washington, USA Rich Snider - University of Washington, USA Jeff Lowdermilk - University of Washington, USA David Truong - University of Washington, USA Seth Cooper - University of Washington, USA Zoran Popović - University of Washington, USA Contribution & Benefit: Describes a multivariate study of tutorials in three video games with 45,000 players. Shows that tutorials may only have value for games with mechanics that cannot be discovered through experimentation. ACM
Benjamin PoppingaOFFIS Institute for Information Technology, Germany(2)	Use the Force - May 10, 2012, 14:30 PocketNavigator: Studying Tactile Navigation Systems In-Situ -Paper Martin Pielot - OFFIS Institute for Information Technology, Oldenburg, Lower Saxony, Germany, Benjamin Poppinga - OFFIS Institute for Information Technology, Germany Wilko Heuten - OFFIS Institute for Information Technology, Oldenburg, Lower Saxony, Germany Susanne Boll - University of Oldenburg, Germany Contribution & Benefit: Provides evidence from a study of a pedestrian navigation system published on the Android Market which shows that vibro-tactile navigation instructions can reduce the traveler's level of distraction. ACM Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Drawing Shapes and Lines: Spawning Objects on Interactive Tabletops -Works In Progress Tobias Hesselmann - OFFIS Institute for Information Technology, Germany Volker Gollücke - University of Oldenburg, Germany Benjamin Poppinga - OFFIS Institute for Information Technology, Germany Wilko Heuten - OFFIS Institute for Information Technology, Oldenburg, Lower Saxony, Germany Susanne Boll - University of Oldenburg, Germany
Ivan PoupyrevDisney Research, Pittsburgh, USA(2)	Interactivity - May 8, 2012, 15:50 Touché: Enhancing Touch Interaction on Humans, Screens, Liquids, and Everyday Objects -Interactivity Munehiko Sato - Disney Research, Pittsburgh, USA Ivan Poupyrev - Disney Research, Pittsburgh, USA Chris Harrison - Disney Research, Pittsburgh, USA ACM Brain and Body - May 7, 2012, 14:30 Touché: Enhancing Touch Interaction on Humans, Screens, Liquids, and Everyday Objects -Paper Munehiko Sato - Disney Research, Pittsburgh, USA Ivan Poupyrev - Disney Research, Pittsburgh, USA Chris Harrison - Disney Research, Pittsburgh, USA Contribution & Benefit: Touché uses a novel Swept Frequency Capacitive Sensing technique that can easily add rich touch and gesture sensitivity to a wide variety of objects, including the human body and water. ACM
Ivan PoupyrevDisney Research Pittsburgh, USA(1)	Interactivity - May 8, 2012, 15:50 Surround Haptics: Tactile Feedback for Immersive Gaming Experiences -Interactivity Ali Israr - Disney Research Pittsburgh, USA Seung-Chan Kim - Disney Research Pittsburgh, USA Jan Stec - Disney Research, USA Ivan Poupyrev - Disney Research Pittsburgh, USA Contribution & Benefit: Come and enjoy high quality haptic feedback on your body as you drive through different phases of a driving game. Feel engine rumbles, car motion, tire traction, environment, and many more.
Ivan PoupyrevDisney Research, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Tactile Feedback on Flat Surfaces for the Visually Impaired -Works In Progress Ali Israr - Disney Research, USA Olivier Bau - Disney Research, USA Seung-Chan Kim - Disney Research, USA Ivan Poupyrev - Disney Research, USA
Christopher PowerUniversity of York, UK(2)	Usability Methods - May 9, 2012, 14:30 What Do Users Really Care About? A Comparison of Usability Problems Found by Users and Experts on Highly Interactive Websites -Paper Helen Petrie - University of York, UK Christopher Power - University of York, UK Contribution & Benefit: A new set of heuristics to assist in the development and evaluation of highly interactive websites, based on analysis of 935 problems encountered by users on websites. ACM Supporting Visually Impaired Users - May 7, 2012, 14:30 Guidelines are Only Half of the Story: Accessibility Problems Encountered by Blind Users on the Web -Paper Christopher Power - University of York, UK Andre Freire - University of York, UK Helen Petrie - University of York, UK David Swallow - University of York, UK Contribution & Benefit: An empirical study of 1383 problems encountered on 16 websites by 32 blind users. These problems were analysed for whether they were covered by the Web Content Accessibility Guidelines version 2.0 ACM
Manoj PrasadTexas A & M University, USA(1)	Teaching with New Interfaces - May 7, 2012, 11:30 Observational Study on Teaching Artifacts Created using Tablet PC -Long Case Study Manoj Prasad - Texas A & M University, USA Tracy Hammond - Texas A&M University, USA Contribution & Benefit: This is an observational study conducted on professors using tablet PC. We attempt to find a common structure in teaching contents by finding a general behavior pattern across three professors.
Raquel PratesFederal University of Minas Gerais, Brazil(2)	Changing requirements to HCI funding: A global perspective - May 10, 2012, 09:30 Changing requirements to HCI funding: A global perspective -SIG Meeting Vanessa Evers - Human Media Interaction, University of Twente, Netherlands Stephen Brewster - University of Glasgow, UK Jonathan Lazar - Towson University, USA Zhengjie Liu - Sino-European Usability Center, China Gary Marsden - Department of Computer Science, University of Cape Town, South Africa Raquel Prates - Federal University of Minas Gerais, Brazil Femke Nijboer - Human Media Interaction, University of Twente, Netherlands Contribution & Benefit: The requirements for funding for HCI research are changing globally. We review with panel members and high-level grant decision makers from different continents how requirements change and what that means. Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 An Initial Analysis of Communicability Evaluation Methods through a Case Study -Works In Progress Soraia Reis - Federal University of Minas Gerais, Brazil Raquel Prates - Federal University of Minas Gerais, Brazil
Wanda PrattUniversity of Washington, USA(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Tackling Dilemmas in Supporting 'The Whole Person' in Online Patient Communities -Note Jina Huh - University of Washington (UW), Seattle, USA Rupa Patel - University of Washington (UW), USA Wanda Pratt - University of Washington, USA Contribution & Benefit: We discuss ways to better support patients' personal as well as medical information needs in online patient community settings. ACM
Leslie PredyAutodesk Canada, Canada(1)	Me & My Mobile - May 10, 2012, 11:30 123D Sculpt: Designing a Mobile 3D Modeling Application for Novice Users -Short Case Study Leslie Predy - Autodesk Canada, Canada Alexander Rice-Khouri - Autodesk Canada,, Canada Greg Fowler - Autodesk Canada, Canada Anna Romanovska - Autodesk Canada, Canada Hans-Frederick Brown - Autodesk Canada, Canada Contribution & Benefit: Case study describing design and development of a touch-driven, 3D modeling application for a mobile device. Can assist designers in tailoring the user experience to accomodate novice and expert users.
Helmut PrendingerNational Institute of Informatics, Tokyo, Japan(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Everscape: The Making of a Disaster Evacuation Experience -Works In Progress Eurico Doirado - National Institute of Informatics, Japan Mignon v. d. Berg - Delft University of Technology, Netherlands Hans v. Lint - Delft University of Technology, Netherlands Serge Hoogendoorn - Delft University of Technology, Netherlands Helmut Prendinger - National Institute of Informatics, Tokyo, Japan Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Practicing Eco-safe Driving at Scale -Works In Progress Marconi Madruga Filho - National Institute of Informatics, Tokyo, Japan Helmut Prendinger - National Institute of Informatics, Tokyo, Japan Todd Tilma - Hiroo Gakuen Junior & Senior High School, Japan Martin Lindner - National Institute of Informatics, Tokyo, Japan Edgar Santos - National Institute of Informatics, Tokyo, Japan Arturo Nakasone - National Institute of Informatics, Tokyo, Japan
Calum PringleCanonical, UK(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Defamiliarization in Innovation and Usability -Workshop Charline Poirier - Canonical, UK Calum Pringle - Canonical, UK Contribution & Benefit: With innovation, designers need to ask how they can offer a non-disruptive and enjoyable user experience whilst at the same time not meeting users' expectations. Can defamiliarization assist here?
Andreas PrinzKassel University, Germany(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Has NFC the potential to revolutionize self-reported electronic data capture? - An empirical comparison of different interaction concepts -Works In Progress Andreas Prinz - Kassel University, Germany Philipp Menschner - Kassel University, Germany Jan Marco Leimeister - Kassel University, Germany
Kathrin ProbstMedia Interaction Lab, Austria(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Active Office: Towards an Activity-Promoting Office Workplace Design -Works In Progress Kathrin Probst - Media Interaction Lab, Austria Florian Perteneder - Media Interaction Lab, Austria Jakob Leitner - Media Interaction Lab, Austria Michael Haller - Media Interaction Lab, Austria Andreas Schrempf - University of Applied Sciences Upper Austria, Austria Josef Gloeckl - aeris-Impulsmöbel, Germany
Rob ProcterUniversity of Manchester, UK(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Problems of Data Mobility and Reuse in the Provision of Computer-based Training for Screening Mammography -Paper Mark Hartswood - University of Manchester, Manchester, UK Rob Procter - University of Manchester, UK Paul Taylor - University College London, UK Lilian Blot - University of York, UK Stuart Anderson - University of Edinburgh, UK Mark Rouncefield - Lancaster University, UK Roger Slack - Bangor University, UK Contribution & Benefit: Describes the problems encountered reusing clinical data to deliver training in breast cancer screening. Details how data curation processes and tools can be better designed to improve data reuse. ACM
Pearl PuEPFL, Switzerland(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 What's the Best Music You Have? Designing Music Recommendation for Group Enjoyment in GroupFun -Works In Progress George Popescu - EPFL, Switzerland Pearl Pu - EPFL, Switzerland
Thierry PunUniversity of Geneva, Switzerland(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Spatial Awareness and Intelligibility for the Blind: Audio-Touch Interfaces. -Works In Progress Juan Diego Gomez - University of Geneva, Switzerland Guido Bologna - University of Geneva, Geneva, Geneva, Switzerland Thierry Pun - University of Geneva, Switzerland
Cynthia PutnamDePaul University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 HCI Professions: Differences & Definitions -Works In Progress Cynthia Putnam - DePaul University, USA Beth Kolko - University of Washington, USA
Olga PykhtinaNewcastle University, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Magic Land on Interactive Tabletop for Play Therapy with Children -Works In Progress Olga Pykhtina - Newcastle University, UK Madeline Balaam - Newcastle University, UK Sue Pattison - Newcastle University, UK Gavin Wood - Newcastle University, UK Patrick Olivier - Newcastle University, UK

Q
Jie QiMIT Media Lab, 02139(2)	Hot Moves: Shape-changing and Thermal Interfaces - May 7, 2012, 16:30 Animating Paper Using Shape Memory Alloys -Note Jie Qi - MIT Media Lab, 02139 Leah Buechley - MIT Media Lab, USA Contribution & Benefit: Presents mechanisms and design guidelines for using shape memory alloys to actuate paper. We believe that blending paper with electronics is promising for engaging diverse audiences in building electronics. ACM Interactivity - May 8, 2012, 15:50 Animating Paper Craft using Shape Memory Alloys -Interactivity Jie Qi - MIT Media Lab, 02139 Leah Buechley - MIT Media Lab, USA ACM
Guoping QiuUniversity of Nottingham, UK(1)	Tools for Video + Images - May 7, 2012, 16:30 CamBlend: An Object Focused Collaboration Tool -Paper James Norris - Mixed Reality Lab, University of Nottingham, UK Holger Schnädelbach - Mixed Reality Lab, Computer Science, University of Nottingham, UK Guoping Qiu - University of Nottingham, UK Contribution & Benefit: New panoramic focus+context video collaboration system designed to facilitate the interaction with and around objects. Exploratory study showed several successful new uses & existing problems in fractured spaces. ACM
Lin QiuNanyang Technological University, Singapore(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Sharing Emotion on Facebook: Network Size, Density, and Individual Motivation -Works In Progress Han Lin - Nanyang Technological University, Singapore Lin Qiu - Nanyang Technological University, Singapore
Mahmood QuaderiNorthwestern University, USA(1)	It's a Big Web! - May 8, 2012, 09:30 Omnipedia: Bridging the Wikipedia Language Gap -Paper Patti Bao - Northwestern University, USA Brent Hecht - Northwestern University, USA Samuel Carton - Northwestern University, USA Mahmood Quaderi - Northwestern University, USA Michael S. Horn - Northwestern University, USA Darren Gergle - Northwestern University, USA Contribution & Benefit: We present Omnipedia, a system that allows users to gain insight from 25 Wikipedia language editions simultaneously. We discuss the system, its multilingual data mining algorithms, and a 27-user study. ACM
Francis QuekVirginia Polytechnic Institute and State University (Virginia Tech), USA(1)	With a Little Help from My Friends - May 10, 2012, 14:30 Using Physical-Social Interactions to Support Information Re-finding -Long Case Study Blake Sawyer - Virginia Polytechnic Institute and State University, USA Francis Quek - Virginia Polytechnic Institute and State University (Virginia Tech), USA Wai Choong Wong - National University of Singapore, Singapore Mehul Motani - National University of Singapore, Singapore Sharon Lynn Chu Yew Yee - Virginia Polytechnic Institute and State University, USA Manuel Perez-Quinones - Virginia Polytechnic Institute and State University, USA Contribution & Benefit: This case study presents a system that tracks when information is used during physical-social interactions and automatically tags information with people and groups of people (i.e., social orbits).
Francis QuekCenter for Human Computer Interaction, Virginia Tech, USA(1)	Touch in Context - May 7, 2012, 11:30 Keep in Touch: Channel, Expectation and Experience -Paper Rongrong Wang - Virginia Tech, USA Francis Quek - Center for Human Computer Interaction, Virginia Tech, USA Deborah Tatar - Center for Human Computer Interaction, Virginia Tech, Blacksburg, Virginia, United States, USA Keng Soon Teh - National University of Singapore, Singapore Adrian David Cheok - Keio University Graduate School of Media Design, Japan Contribution & Benefit: Describes a remote touch study, showing communicative touch accompanied by speech can significantly influence people's sense of connectedness. Identifies perception of communication intention as an important factor in touch communication design. ACM
Philip QuinnUniversity of Canterbury, New Zealand(1)	Getting Around: Menus, Scrolling, and Advanced Navigation - May 7, 2012, 11:30 Improving Scrolling Devices with Document Length Dependent Gain -Paper Andy Cockburn - University of Canterbury, New Zealand Philip Quinn - University of Canterbury, New Zealand Carl Gutwin - University of Saskatchewan, Canada Stephen Fitchett - University of Canterbury, New Zealand Contribution & Benefit: Describes a method for applying document-length-dependent gain to events reported by scrolling input devices such as scroll wheels. Empirically demonstrates the method's benefits. ACM
Chris QuintanaUniversity of Michigan, USA(2)	Needle in the Haystack - May 8, 2012, 14:30 Representing "too small to see" as "too small to see" with Temporal Representation -Paper Minyoung Song - University of Michigan, USA Chris Quintana - University of Michigan, USA Contribution & Benefit: This study assessed how the interactions with a temporal representation with different supporting modalities can alter the way learners think about the sizes that are too small to see. ACM Designing for Learners' Complex Needs - May 10, 2012, 14:30 How Students Find, Evaluate and Utilize Peer-Collected Annotated Multimedia Data in Science Inquiry with Zydeco -Paper Alex Kuhn - University of Michigan, USA Brenna McNally - University of Michigan, USA Shannon Schmoll - University of Michigan, USA Clara Cahill - University of Michigan, USA Wan-Tzu Lo - University of Michigan, USA Chris Quintana - University of Michigan, USA Ibrahim Delen - University of Michigan, USA Contribution & Benefit: Presents a study on how students (ages 11-13) search for, evaluate, and use annotated student-collected data. This can assist others developing inquiry systems or data-rich software for students. ACM

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Victor M. R. PenichetUniversity of Castilla-La Mancha, Spain(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 2nd Workshop on Distributed User Interfaces: Collaboration and Usability -Workshop Ricardo Tesoriero - University of Castilla-La Mancha, Spain María Lozano - University of Castilla-La Mancha (UCLM), Spain Jean Vanderdonckt - Louvain School of Management, Belgium Jose A. Gallud - University of Castilla-La Mancha, Spain Victor M. R. Penichet - University of Castilla-La Mancha, Spain Contribution & Benefit: Attendees to the workshop will have a deeper insight to the topic of Distributed User Interfaces and the main benefits of using this kind of interactive environments.
Daphne RabanUniversity of Haifa, Israel(1)	Workplace - May 7, 2012, 14:30 Impression Formation in Corporate People Tagging -Paper Daphne Raban - University of Haifa, Israel Avinoam Danan - University of Haifa, Israel Inbal Ronen - IBM Research, Israel Ido Guy - IBM Research, Israel Contribution & Benefit: People tagging offers unique insight about self-presentation and concurrently the perception by others based on explicit data in the form of tags in an organizational environment. Findings suggest design implications. ACM
Irene RaeUniversity of Wisconsin-Madison, USA(1)	Groups @ Work - May 10, 2012, 14:30 One of the Gang: Supporting In-group Behavior for Embodied Mediated Communication -Paper Irene Rae - University of Wisconsin-Madison, USA Leila Takayama - Willow Garage, USA Bilge Mutlu - University of Wisconsin-Madison, USA Contribution & Benefit: Presents the results from an experiment, which examines how verbal and visual framing affect collaboration using mobile remote presence systems. Can inform the design of embodied remote collaboration systems. ACM
Ashur RafievNewcastle University, Newcastle upon Tyne, United Kingdom, (1)	Interactivity - May 8, 2012, 15:50 BinCam – A Social Persuasive System to Improve Waste Behaviors -Interactivity Anja Thieme - Newcastle University, Newcastle upon Tyne, United Kingdom, Rob Comber - Newcastle University, UK Nick Taylor - Newcastle University, UK Ashur Rafiev - Newcastle University, Newcastle upon Tyne, United Kingdom, Patrick Olivier - Newcastle University, UK
Ahmad RahmatiRice University, USA(1)	Me & My Mobile - May 10, 2012, 11:30 Characterizing Web Use on Smartphones -Paper Chad C Tossell - Rice University, USA Philip Kortum - Rice University, USA Ahmad Rahmati - Rice University, USA Clayton Shepard - Rice University, USA Lin Zhong - Rice University, USA Contribution & Benefit: Establishes empirical patterns of behavior for web use on smartphones including visits to native applications, browser content and physical locations. Describes user differences and targeted design recommendations for smartphones. ACM
Kari-Jouko RaihaUniversity of Tampere, Finland(1)	Do You See What Eye See - May 10, 2012, 14:30 An Exploratory Study of Eye Typing Fundamentals: Dwell Time, Text Entry Rate, Errors, and Workload -Paper Kari-Jouko Raiha - University of Tampere, Finland Saila Ovaska - University of Tampere, Finland Contribution & Benefit: Presents a study of experienced users of eye typing and a detailed comparison of various metrics for analyzing their performance. Suggests a new metric for estimating expert performance. ACM
Rahul RajanCarnegie Mellon Silicon Valley, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Considerate Supervisor: An Audio-only Facilitator for Multiparty Conference Calls -Works In Progress Rahul Rajan - Carnegie Mellon Silicon Valley, USA Cliff Chen - Carnegie Mellon Silicon Valley, USA Ted Selker - Carnegie Mellon University, USA
Vasanth Kumar RajendranUniversity of British Columbia, Canada(1)	I Did That! Being in Control - May 9, 2012, 14:30 The Design Space of Opinion Measurement Interfaces: Exploring Recall Support for Rating and Ranking -Paper Syavash Nobarany - University of British Columbia, Canada Louise Oram - University of British Columbia, Canada Vasanth Kumar Rajendran - University of British Columbia, Canada Chi-Hsiang Chen - University of British Columbia, Canada Joanna McGrenere - University of British Columbia, Canada Tamara Munzner - University of British Columbia, Canada Contribution & Benefit: Characterizes and explores through user studies the design space of opinion measurement interfaces. Presents key directions for future research, and informs the design of future rating and ranking interfaces. ACM
Daniel RamageStanford University, USA(1)	Text Visualization - May 7, 2012, 14:30 Interpretation and Trust: Designing Model-Driven Visualizations for Text Analysis -Paper Jason Chuang - Stanford University, USA Daniel Ramage - Stanford University, USA Christopher Manning - Stanford University, USA Jeffrey Heer - Stanford University, USA Contribution & Benefit: Proposed criteria (interpretation and trust) to guide the design of model-driven visualizations. Contributed strategies (align, verify, modify, progressive disclosure) to aid designers in achieving interpretability and trustworthiness in visual analysis tools. ACM
Anand RamamoorthyUniversiteit Ghent, Belgium(1)	Usability and User Research - May 10, 2012, 14:30 How Do We Find Personal Files?: The Effect of OS, Presentation & Depth on File Navigation -Note Ofer Bergman - Bar-Ilan University, Israel Steve Whittaker - University of California at Santa Cruz, USA Mark Sanderson - RMIT University, Australia Rafi Nachmias - Tel-Aviv University, Israel Anand Ramamoorthy - Universiteit Ghent, Belgium Contribution & Benefit: A large scale study testing the effects of OS, interface presentation and folder depth on personal file navigation. Informs improved folder system design by increasing efficiency in finding files. ACM
Solai RamanathanUniversity of Washington, USA(1)	Defying Environmental Behavior Changes - May 9, 2012, 16:30 The Design and Evaluation of Prototype Eco-Feedback Displays for Fixture-Level Water Usage Data -Paper Jon Froehlich - University of Maryland, College Park, USA Leah Findlater - University of Maryland, USA Marilyn Ostergren - University of Washington, USA Solai Ramanathan - University of Washington, USA Josh Peterson - University of Washington, USA Inness Wragg - University of Washington, USA Eric Larson - University of Washington, USA Fabia Fu - University of Washington, USA Mazhengmin Bai - University of Washington, USA Shwetak N Patel - University of Washington, USA James A Landay - University of Washington, USA Contribution & Benefit: Inspired by emerging water sensing systems that provide disaggregated usage data, we explore a range of water-based feedback visualizations and examine issues of accountability, competition, and integration into domestic space. ACM
Sriram RamasubramanianCarnegie Mellon University, USA(2)	Video - May 8, 2012, 11:30 TimeBlocks: "Mom, can I have another block of time?" -Videos Eiji Hayashi - Carnegie Mellon University, USA Martina Rau - Carnegie Mellon University, USA Zhe Han Neo - Carnegie Mellon University, USA Nastasha Tan - Carnegie Mellon University, USA Sriram Ramasubramanian - Carnegie Mellon University, USA Eric Paulos - Carnegie Mellon University, USA Contribution & Benefit: Time is a difficult concept for parents to communicate with young children. We developed TimeBlocks, a novel tangible, playful object to facilitate communication about concepts of time with young children. ACM Outside the Box - May 9, 2012, 09:30 TimeBlocks: "Mom, can I have another block of time?" -Note Eiji Hayashi - Carnegie Mellon University, USA Martina Rau - Carnegie Mellon University, USA Zhe Han Neo - Carnegie Mellon University, USA Nastasha Tan - Carnegie Mellon University, USA Sriram Ramasubramanian - Carnegie Mellon University, USA Eric Paulos - Carnegie Mellon University, USA Contribution & Benefit: Presents the design, development, and evaluation of TimeBlocks. TimeBlocks is a novel tangible, playful object to facilitate communication about time between young children and adults. ACM
Judith RameyUniversity of Washington, USA(1)	Current Issues in Assessing and Improving Information Usability (Invited SIG of the UX Community) - May 7, 2012, 11:30 Current Issues in Assessing and Improving Information Usability (Invited SIG of the UX Community) -SIG Meeting Stephanie Rosenbaum - TecEd, Inc., USA Judith Ramey - University of Washington, USA Contribution & Benefit: This SIG will help UX practitioners and educators create and/or research more effectively a wide variety of information, including user assistance, blogs, menus, onscreen messaging, and website content.
David RandallManchester Metropolitan University, UK(1)	Better Together - May 10, 2012, 11:30 Supporting the Social Context of Technology Appropriation: On a Synthesis of Sharing Tools and Tool Knowledge -Paper Sebastian Draxler - University of Siegen, Germany Gunnar Stevens - University of Siegen, Germany Martin Stein - University of Siegen, Germany Alexander Boden - University of Siegen, Germany David Randall - Manchester Metropolitan University, UK Contribution & Benefit: We introduce a holistic appropriation support approach, using Eclipse as an example. We address especially the entanglement of social aspects (learning, trust) and technical aspects (tailoring, configuring, installing) of appropriation. ACM
David RandallUniversity of Siegen, Germany, Germany(1)	Comfortable Aging - May 10, 2012, 09:30 ICT-Development in Residential Care Settings: Sensitizing Design to the Life Circumstances of the Residents of a Care Home -Paper Claudia Mueller - University of Siegen, Germany Cornelius Neufeldt - University of Siegen, Germany David Randall - University of Siegen, Germany, Germany Volker Wulf - University of Siegen, Germany Contribution & Benefit: The paper describes a case study in ICT use by and for elderly people in a care home. It rehearses methodological and analytic themes when working with this population. ACM
Rebecca RandellUniversity of Leeds, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Using a High-Resolution Wall-Sized Virtual Microscope to Teach Undergraduate Medical Students -Works In Progress Rebecca Randell - University of Leeds, UK Gordon Hutchins - University of Leeds, UK John Sandars - University of Leeds, UK Thilina Ambepitiya - Leeds Teaching Hospitals NHS Trust, UK Darren Treanor - Leeds Teaching Hospitals NHS Trust, UK Rhys Thomas - University of Leeds, UK Roy Ruddle - University of Leeds, UK
Alejandro RangelUniversidad Autonoma de Baja California, Mexico(1)	Health and Children - May 10, 2012, 09:30 MOSOCO: A Mobile Assistive Tool to Support Children with Autism Practicing Social Skills in Real-Life Situations -Paper Lizbeth Escobedo - Universidad Autonoma de Baja California, Mexico David H. Nguyen - Nokia Research Center, Palo Alto, USA LouAnne Boyd - NOC SELPA, USA Sen Hirano - University of California, Irvine, USA Alejandro Rangel - Universidad Autonoma de Baja California, Mexico Daniel Garcia-Rosas - Universidad Autonoma de Baja California, Mexico Monica Tentori - Universidad Autonoma de Baja California, Ensenada, Mexico Gillian R Hayes - University of California Irvine, USA Contribution & Benefit: Usability and usefulness study of socially assistive technologies outside classrooms. A mobile assistive tool that could be useful in designing and evaluating mobile assistive technologies for use in real-life situations. ACM
Rahul RaoPolytechnic Institute of NYU, USA(1)	Interactivity - May 8, 2012, 15:50 Scoop! A Movement-based Math Game Designed to Reduce Math Anxiety -Interactivity Katherine Isbister - NYU-Poly, USA Mike Karlesky - Polytechnic Institute of NYU, USA Jonathan Frye - New York University, USA Rahul Rao - Polytechnic Institute of NYU, USA Contribution & Benefit: Scoop! is a movement-based game designed to reduce math anxiety. Scoop! uses research on effects of 'power poses' to explore whether movement mechanics can shift feelings about math for players.
Nicolas RasamimananaPhonotonic, Paris, France(1)	Interactivity - May 8, 2012, 15:50 The Urban Musical Game: Using Sport Balls as Musical Interfaces -Interactivity Nicolas Rasamimanana - Phonotonic, Paris, France Frederic Bevilacqua - IRCAM, France Julien Bloit - IRCAM, France Norbert Schnell - IRCAM, France Emmanuel Flety - IRCAM, France Andrea Cera - IRCAM, France Uros Petrevski - NoDesign, France Jean-Louis Frechin - NoDesign, France Contribution & Benefit: Dribble, throw and spin the ball to play music. These are real life digital games
Ramesh RaskarMIT Media Lab, Cambridge, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 SpeckleEye: Gestural Interaction for Embedded Electronics in Ubiquitous Computing -Works In Progress Alex Olwal - MIT Media Lab, USA Andrew Bardagjy - MIT Media Lab, USA Jan Zizka - Comenius University, Slovakia Ramesh Raskar - MIT Media Lab, Cambridge, USA
Majken K. RasmussenAarhus School of Architecture, Denmark(1)	Hot Moves: Shape-changing and Thermal Interfaces - May 7, 2012, 16:30 Shape-Changing Interfaces: A Review of the Design Space and Open Research Questions -Paper Majken K. Rasmussen - Aarhus School of Architecture, Denmark Esben W. Pedersen - University of Copenhagen, Denmark Marianne G. Petersen - University of Aarhus, Denmark Kasper Hornbæk - University of Copenhagen, Denmark Contribution & Benefit: Reviews work on physical interfaces that use shape change as input or output, so-called shape-changing interfaces. Provide an overview of the design space of such interfaces and identify open research questions. ACM
Martina RauCarnegie Mellon University, USA(2)	Video - May 8, 2012, 11:30 TimeBlocks: "Mom, can I have another block of time?" -Videos Eiji Hayashi - Carnegie Mellon University, USA Martina Rau - Carnegie Mellon University, USA Zhe Han Neo - Carnegie Mellon University, USA Nastasha Tan - Carnegie Mellon University, USA Sriram Ramasubramanian - Carnegie Mellon University, USA Eric Paulos - Carnegie Mellon University, USA Contribution & Benefit: Time is a difficult concept for parents to communicate with young children. We developed TimeBlocks, a novel tangible, playful object to facilitate communication about concepts of time with young children. ACM Outside the Box - May 9, 2012, 09:30 TimeBlocks: "Mom, can I have another block of time?" -Note Eiji Hayashi - Carnegie Mellon University, USA Martina Rau - Carnegie Mellon University, USA Zhe Han Neo - Carnegie Mellon University, USA Nastasha Tan - Carnegie Mellon University, USA Sriram Ramasubramanian - Carnegie Mellon University, USA Eric Paulos - Carnegie Mellon University, USA Contribution & Benefit: Presents the design, development, and evaluation of TimeBlocks. TimeBlocks is a novel tangible, playful object to facilitate communication about time between young children and adults. ACM
Janet C ReadUniversity of Central Lancashire, UK(3)	Course 2: Evaluating Children's Interactive Products - May 7, 2012, 11:30 Course 2: Evaluating Children's Interactive Products -Course Janet C Read - University of Central Lancashire, UK Panos Markopoulos - Department of Industrial Design Eindhoven University of Technology, Netherlands Contribution & Benefit: This course will introduce attendees to methods and tips for carrying out safe, effective and ethical evaluations with children. Practical tips and time saving instructions will be delivered. Learning with Children - May 9, 2012, 16:30 Interchangeability of Computer and Paper Based Questionnaires in Gathering Computer Experience Data from Young Children -Note Akiyo Kano - University of Central Lancashire, UK Janet C Read - University of Central Lancashire, UK Contribution & Benefit: This study asked whether paper and computer based questionnaires were interchangeable for young children answering questions about their computer experience. ACM Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Teenagers talking about energy: using narrative methods to inform design -Works In Progress Nicola Toth - Northumbria University, UK Linda Little - Northumbria University, UK Janet C Read - University of Central Lancashire, UK Yukang Guo - Swansea University, UK Daniel Fitton - University of Central Lancashire, UK Matthew L Horton - University of Central Lancashire, UK
Janet C ReadUniversity of Central Lancashire, UK(4)	Simple, Sustainable Living - May 6, 2012, 09:00 Cool aX Continents, Cultures and Communities -Workshop Janet C Read - University of Central Lancashire, UK Daniel Fitton - University of Central Lancashire, UK Linda Little - Northumbria University, UK Matthew L Horton - University of Central Lancashire, UK Contribution & Benefit: This workshop aims to explore and discuss the notion of cool and how it crosses the boundaries of continents, cultures and communities. Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Climbing the Cool Wall: Exploring Teenage Preferences of Cool -Works In Progress Daniel Fitton - University of Central Lancashire, UK Matthew L Horton - University of Central Lancashire, UK Janet C Read - University of Central Lancashire, UK Linda Little - Northumbria University, UK Nicola Toth - Northumbria University, UK Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 School Friendly Participatory Research Activities with Children -Works In Progress Matthew L Horton - University of Central Lancashire, UK Janet C Read - University of Central Lancashire, UK Emanuela Mazzone - University of Central Lancashire, UK Gavin Sim - Univerity of Central Lancashire, UK Daniel Fitton - University of Central Lancashire, UK Invited: Child Computer Interaction SIG - Postcards and Conversations - May 7, 2012, 14:30 Invited: Child Computer Interaction SIG - Postcards and Conversations -SIG Meeting Janet C Read - University of Central Lancashire, UK Panos Markopoulos - Eindhoven University of Technology, Netherlands Allison Druin - University of Maryland, USA Contribution & Benefit: The networking event for the Child Computer Interaction community, especially designed to welcome new comers in the field, and to allow lots of informal and personal interaction.
Genaro Rebolledo MendezUniversidad Veracruzana, Mexico(1)	Promoting Educational Opportunity - May 8, 2012, 14:30 Collaboration in Cognitive Tutor Use in Latin America: Field Study and Design Recommendations -Paper Amy Ogan - Carnegie Mellon University, USA Erin Walker - Arizona State University, USA Ryan S.J.d. Baker - Worcester Polytechnic Institute, USA Genaro Rebolledo Mendez - Universidad Veracruzana, Mexico Maynor Jimenez Castro - Universidad de Costa Rica, Costa Rica Tania Laurentino - SENAI Institute, Brazil Adriana de Carvalho - Carnegie Mellon University, USA Contribution & Benefit: Describes observations from a field study of children in three developing regions using adaptive educational technology. Presents guidelines for future development of technology that accounts for a collaborative use context. ACM
Kyle RectorUniversity of Washington, (1)	Programming and Debugging - May 10, 2012, 09:30 End-User Debugging Strategies: A Sensemaking Perspective -ToCHI Valentina Grigoreanu - Microsoft Corporation, Margaret Burnett - Oregon State University, Susan Wiedenbeck - Drexel University, Jill Cao - Oregon State University, Kyle Rector - University of Washington, Irwin Kwan - Oregon State University, Contribution & Benefit: Contributes a sensemaking model for end-user debugging and new insights into debugging strategies and behaviors. Reveals implications for the design of spreadsheet tools to support end-user programmers' sensemaking during debugging.
Pooja ReddyCarnegie Mellon University, USA(1)	Literacy on the Margin - May 8, 2012, 11:30 Improving Literacy in Developing Countries Using Speech Recognition-Supported Games on Mobile Devices -Paper Anuj Kumar - Carnegie Mellon University, USA Pooja Reddy - Carnegie Mellon University, USA Anuj Tewari - UC Berkeley, USA Rajat Agrawal - Carnegie Mellon University, USA Matthew Kam - Carnegie Mellon University, USA Contribution & Benefit: Field study discussing the extent to which productive training - enabled by speech-recognition-supported games - is superior to receptive vocabulary training for reading skills. Benefits development of speech-user interfaces for literacy. ACM
Stuart ReevesUniversity of Nottingham, UK(4)	ICT4D - May 9, 2012, 11:30 In Dialogue: Methodological Insights on Doing HCI Research in Rwanda -Long Case Study Samantha Merritt - Indiana University, USA Abigail Durrant - University of Nottingham, UK Stuart Reeves - University of Nottingham, UK David S Kirk - Newcastle University, UK Contribution & Benefit: Case study of research on memorialisation in post-genocide Rwanda, focussing on methodological challenges of working in a "transnational" context. Findings develop methodological insights with relevance to wider HCI audiences. alt.chi: Physical Love - May 7, 2012, 16:30 The Machine in the Ghost: Augmenting Broadcasting with Biodata -alt.chi Paul Tennent - University of Nottingham, UK Stuart Reeves - University of Nottingham, UK Steve Benford - University of Nottingham, UK Brendan Walker - The University of Nottingham, UK Joe Marshall - University of Nottingham, UK Patrick Brundell - University of Nottingham, UK Rupert Meese - University of Nottingham, UK Paul Harter - Cleverplugs Ltd, UK Contribution & Benefit: Explores the explicit use of biodata as part of a narrative for television and film. Raises some key research challenges about "acting" biodata and the nature of accessible biodata visualisations. Pasts + Futures - May 9, 2012, 09:30 Envisioning Ubiquitous Computing -Paper Stuart Reeves - University of Nottingham, UK Contribution & Benefit: Examines technological visions of the future and the role of 'envisioning' within ubicomp and HCI communities. Critiques these envisionings and recommends changes in ways we read, interpret and use them. ACM The Tools of the Trade - May 8, 2012, 14:30 A Hybrid Mass Participation Approach to Mobile Software Trials -Paper Alistair Morrison - University of Glasgow, UK Donald McMillan - University of Glasgow, UK Stuart Reeves - University of Nottingham, UK Scott Sherwood - University of Glasgow, UK Matthew Chalmers - University of Glasgow, UK Contribution & Benefit: Describes methodology for combining simultaneous 'app store' style mobile software trial with local deployment. Allows for explanation of observed behaviour, verification to prevent misleading findings and more solid ethical practice. ACM
Peter ReidUniversity of Auckland, (1)	Promoting Educational Opportunity - May 8, 2012, 14:30 Signing on the Tactile Line: A Multimodal System for Teaching Handwriting to Blind Children -ToCHI Beryl Plimmer - University of Auckland, Auckland, New Zealand, Peter Reid - University of Auckland, Rachel Blagojevic - University of Auckland, Andrew Crossan - University of Glasgow, Stephen Brewster - University of Glasgow, Glasgow, United Kingdom, Contribution & Benefit: McSig is a multimodal system for teaching blind children to write and draw. Similar combinations of tactile, haptic, sound and stylus interaction could be useful for other non-visual interaction situations.
Bo ReimerMalmö University, Sweden(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Designing Collaborative Media: A Challenge for CHI? -alt.chi Jonas Löwgren - Malmö University, Sweden Bo Reimer - Malmö University, Sweden Contribution & Benefit: A retrospective on 10+ years of experimentation with designing collaborative media. Implications for the CHI community are significant, in terms of design process as well as designer roles.
Yolanda J ReimerUniversity of Montana, USA(1)	Pasts + Futures - May 9, 2012, 09:30 Lost and Found: Lessons Learned from a Design Retrospective -Long Case Study Yolanda J Reimer - University of Montana, USA Contribution & Benefit: Case study reflecting on the long-term design of an information management system for students. Can help designers understand the impact of multiple influences on the overall transformation of a system.
Katharina ReineckeHarvard University, USA(1)	Human Performance Gives Us Fitts' - May 10, 2012, 14:30 Accurate Measurements of Pointing Performance from In Situ Observations -Paper Krzysztof Z. Gajos - Harvard University, USA Katharina Reinecke - Harvard University, USA Charles Herrmann - Harvard University, USA Contribution & Benefit: Method for obtaining lab-quality measurements of pointing performance from unobtrusive observations of natural in situ interactions. ACM
Katharina ReineckeHarvard University, (1)	Culture, Playfulness, and Creativity - May 9, 2012, 14:30 Improving Performance, Perceived Usability, and Aesthetics with Culturally Adaptive User Interfaces -ToCHI Katharina Reinecke - Harvard University, Abraham Bernstein - University of Zurich, Contribution & Benefit: Beautiful? Usable? Not in my culture! We demonstrate how culturally adaptive interfaces can result in a significant improvement of performance and user experience for multicultural users.
Soraia ReisFederal University of Minas Gerais, Brazil(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 An Initial Analysis of Communicability Evaluation Methods through a Case Study -Works In Progress Soraia Reis - Federal University of Minas Gerais, Brazil Raquel Prates - Federal University of Minas Gerais, Brazil
Michael K. ReiterUniversity of North Carolina, Chapel Hill, USA(1)	Privacy + Self Disclosure - May 7, 2012, 14:30 Tag, You Can See It! Using Tags for Access Control in Photo Sharing -Paper Peter F. Klemperer - Carnegie Mellon University, USA Yuan Liang - Carnegie Mellon University, USA Michelle L. Mazurek - Carnegie Mellon University, USA Manya Sleeper - Carnegie Mellon University, USA Blase Ur - Carnegie Mellon University, USA Lujo Bauer - Carnegie Mellon University, USA Lorrie Faith Cranor - Carnegie Mellon, USA Nitin Gupta - Carnegie Mellon University, USA Michael K. Reiter - University of North Carolina, Chapel Hill, USA Contribution & Benefit: Lab study exploring whether intuitive access-control policies can be made from photo tags created for organizational and access-control purposes. Can increase understanding of user engagement with tag-based access control systems. ACM
Amanda RenUniversity of California, Berkeley, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 MixT: Automatic Generation of Step-by-Step Mixed Media Tutorials -Works In Progress Pei-Yu Chi - University of California, Berkeley, USA Sally Ahn - University of California, Berkeley, USA Amanda Ren - University of California, Berkeley, USA Björn Hartmann - University of California, Berkeley, USA Mira Dontcheva - Adobe Systems, USA Wilmot Li - Adobe Systems, USA
Xiangshi RenKochi University of Technology, Japan(1)	Space: The Interaction Frontier - May 8, 2012, 11:30 A Comparative Evaluation of Finger and Pen Stroke Gestures -Paper Huawei Tu - Kochi University of Technology, Japan Xiangshi Ren - Kochi University of Technology, Japan Shumin Zhai - Google Research, USA Contribution & Benefit: First study investigating the differences and similarities between finger and pen gestures. Can assist UI designers of finger-based gesture design in applying the principles, methods and findings in our study. ACM
Xiangshi RenSchool of Information，Kochi University of Technology, Kami, Kochi, Japan, (1)	Pen + Touch - May 8, 2012, 09:30 Natural Use Profiles for the Pen: An Empirical Exploration of Pressure, Tilt, and Azimuth -Note Yizhong Xin - Kochi University of Technology, Japan Xiaojun Bi - University of Toronto, Canada Xiangshi Ren - School of Information，Kochi University of Technology, Kami, Kochi, Japan, Contribution & Benefit: This is the first study to investigate the natural profiles of pen pressure, tilt, and azimuth (PTA) and their inter-relationships, providing fundamental data for efficient natural UI design. ACM
Zhimin RenUniversity of North Carolina at Chapel Hill, USA(1)	Music Across CHI - May 8, 2012, 11:30 Designing Virtual Instruments with Touch-Enabled Interface -Short Case Study Zhimin Ren - University of North Carolina at Chapel Hill, USA Ravish Mehra - University of North Carolina, Chapel Hill, USA Jason Coposky - Renaissance Computing Institute, USA Ming C Lin - University of North Carolina, Chapel Hill, USA Contribution & Benefit: Describes designing a virtual percussion instrument system on a multi-touch tabletop. Can be adopted by users collaboratively to emulate real-world percussive music playing and offer advantages of digital instruments.
Christian RendlMedia Interaction Lab, Austria(1)	Bigger is Better: Large and Multiple Display Environments - May 10, 2012, 11:30 Regional Undo/Redo Techniques for Large Interactive Surfaces -Paper Thomas Seifried - Media Interaction Lab, Austria Christian Rendl - Media Interaction Lab, Austria Michael Haller - Media Interaction Lab, Austria Stacey Scott - University of Waterloo, Canada Contribution & Benefit: Explores the problem of undo/redo techniques on large interactive surfaces in co-located collaborative work. Provides interaction designers with design recommendations for regional undo/redo techniques. ACM
Paul ResnickUniversity of Michigan, USA(1)	Course 8: Evidenced-Based Social Design of Online Communities - May 7, 2012, 14:30 Course 8: Evidenced-Based Social Design of Online Communities -Course Robert Kraut - Carnegie Mellon University, USA Paul Resnick - University of Michigan, USA Contribution & Benefit: To become successful, online communities must meet challenges, including starting up and encouraging contributions. This tutorial reviews social science theory and research on these topics and translates it into design recommendations.
Philip ResnikComputer Science Department, University of Maryland, USA(1)	Crowdsourcing and Peer Production II - May 10, 2012, 11:30 Deploying MonoTrans Widgets in the Wild -Note Chang Hu - Computer Science Department, University of Maryland, USA Philip Resnik - Computer Science Department, University of Maryland, USA Yakov Kronrod - Department of Linguistics, University of Maryland, USA Benjamin B Bederson - Computer Science Department, University of Maryland, USA Contribution & Benefit: Our first attempt to deploy a crowd-sourced monolingual translation system to the wild finds interesting lesson dealing with crowds with different sizes simultaneously. ACM
Christian ReuterUniversity of Siegen, Germany(1)	Performative Emergency Simulation - May 8, 2012, 14:30 Supporting Improvisation Work in Inter-organizational Crisis Management -Paper Benedikt Ley - University of Siegen, Germany Volkmar Pipek - University of Siegen, Germany Christian Reuter - University of Siegen, Germany Torben Wiedenhoefer - University of Siegen, Germany Contribution & Benefit: We present an empirical study about the improvisation work during medium to large power outages in Germany. We examined the cooperation of firefighters, police, public administration, electricity providers and citizens. ACM
Carson ReynoldsUniversity of Tokyo, Japan(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Blink Suppression Sensing and Classification -Works In Progress Kazuma Murao - University of Tokyo, Japan Carson Reynolds - University of Tokyo, Japan Masatoshi Ishikawa - University of Tokyo, Japan
Mark RiceInstitute for Infocomm Research, Singapore(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Intergenerational Gameplay: Evaluating Social Interaction between Younger and Older Players -Works In Progress Mark Rice - Institute for Infocomm Research, Singapore Lih Jie Yau - Institute for Infocomm Research, Singapore Jeremy Ong - Institute for Infocomm Research, Singapore Marcus Wan - Institute for Infocomm Research, Singapore Jamie NG - Institute for Infocomm Research, Singapore
Alexander Rice-KhouriAutodesk Canada,, Canada(1)	Me & My Mobile - May 10, 2012, 11:30 123D Sculpt: Designing a Mobile 3D Modeling Application for Novice Users -Short Case Study Leslie Predy - Autodesk Canada, Canada Alexander Rice-Khouri - Autodesk Canada,, Canada Greg Fowler - Autodesk Canada, Canada Anna Romanovska - Autodesk Canada, Canada Hans-Frederick Brown - Autodesk Canada, Canada Contribution & Benefit: Case study describing design and development of a touch-driven, 3D modeling application for a mobile device. Can assist designers in tailoring the user experience to accomodate novice and expert users.
Travis RichMIT Media Lab, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Point-and-Shoot Data -Works In Progress Stephanie Lin - Harvard University, USA Samuel Luescher - MIT Media Lab, USA Travis Rich - MIT Media Lab, USA Shaun Salzberg - MIT Media Lab, USA Hiroshi Ishii - MIT Media Lab, USA
John T. RichardsIBM T.J. Watson Research Center, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Age-Specific Predictive Models of Human Performance -Works In Progress Shari Trewin - IBM T.J. Watson Research Center, USA Bonnie E. John - IBM T. J. Watson Research Center, USA John T. Richards - IBM T.J. Watson Research Center, USA David Sloan - University of Dundee, UK Vicki L. Hanson - University of Dundee, UK Rachel K. E. Bellamy - IBM T. J. Watson Research Center, USA John C. Thomas - IBM T. J. Watson Research, USA Calvin Swart - IBM T. J. Watson Research Center, USA
Stephan RichterHasso Plattner Institute, Germany(1)	Kick it! Interfaces for Feet and Walking - May 8, 2012, 11:30 Bootstrapper: Recognizing Tabletop Users by their Shoes -Note Stephan Richter - Hasso Plattner Institute, Germany Christian Holz - Hasso Plattner Institute, Germany Patrick Baudisch - Hasso Plattner Institute, Germany Contribution & Benefit: Reformulating the user recognition problem as a shoe recognition problem and present a prototype that recognizes tabletop users. ACM
Eleanor RieffelFX Palo Alto Laboratory, Inc., USA(1)	Affective Presence - May 8, 2012, 09:30 Learning How to Feel Again: Towards Affective Workplace Presence and Communication Technologies -Paper Anbang Xu - University of Illinois at Urbana-Champaign, USA Jacob Biehl - FX Palo Alto Laboratory, Inc., USA Eleanor Rieffel - FX Palo Alto Laboratory, Inc., USA Thea Turner - FX Palo Alto Laboratory, Inc., USA William van Melle - FX Palo Alto Laboratory, Inc., USA Contribution & Benefit: Describes a technique for estimating affective state and communication preferences. The technique uses non-invasive data from a presence state stream and provides more accurate predictions than humans who work together. ACM
Jens RiegelsbergerGoogle UK, UK(1)	I Did That! Being in Control - May 9, 2012, 14:30 A Room with a View: Understanding Users' Stages in Picking a Hotel Online -Short Case Study Jens Riegelsberger - Google UK, UK Michelle Lee - Google Inc., New York, USA Scott Lederer - Google Inc., USA Contribution & Benefit: Case study describing how a framework derived from lab usability study and literature guided development of Google Hotel Finder. Shows how even small research efforts can help guide product development.
Stefan RieglerUniversity of Salzburg, Austria(1)	Student Design Competition - May 9, 2012, 14:30 Bzzzt - When Mobile Phones Feel At Home -Student Design Competition Susanne Stadler - University of Salzburg, Austria Stefan Riegler - University of Salzburg, Austria Stefan Hinterkörner - Universität Salzburg, Austria Contribution & Benefit: Good vibrations! Use mobile phones' existing capabilities to let the phone sense its surrounding. Within an explorative study, we investigate different approaches on a technical basis.
Michael RitterDeep Springs International, Haiti(1)	ICT4D - May 9, 2012, 11:30 Using NFC Phones to Track Water Purification in Haiti -Long Case Study Joseph 'Jofish' Kaye - Nokia Research Center, USA David Holstius - UC Berkeley, USA Edmund Seto - UC Berkeley, USA Brittany Eddy - Partners in Health, USA Michael Ritter - Deep Springs International, Haiti Contribution & Benefit: This case study describes the decision-making process, the opportunities, and the difficulties of designing and rolling out a NFC-based system to help provide clean water in Haiti.
Brian RoarkOregon Health & Science University, USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Designing and Evaluating Text Entry Methods -Workshop Per Ola Kristensson - University of St Andrews, UK James Clawson - Georgia Institute of Technology, USA Mark D Dunlop - University of Strathclyde, UK Poika Isokoski - University of Tampere, Finland Brian Roark - Oregon Health & Science University, USA Keith Vertanen - Montana Tech of The University of Montana, USA Annalu Waller - University of Dundee, UK Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: This workshop serves to unify the text entry community and center it at CHI.
Tom RobertsMassachusetts Institute of Technology, USA(1)	Literacy on the Margin - May 8, 2012, 11:30 Textual Tinkerability: Encouraging Storytelling Behaviors to Foster Emergent Literacy -Long Case Study Angela Chang - Massachusetts Institute of Technology, USA Cynthia Breazeal - Massachusetts Institute of Technology, Cambridge, USA Fardad Faridi - Massachusetts Institute of Technology, USA Tom Roberts - Massachusetts Institute of Technology, USA Glorianna Davenport - Massachusetts Institute of Technology, USA Henry Lieberman - Massachusetts Institute of Technology, USA Nick Montfort - Massachusetts Institute of Technology, USA Contribution & Benefit: Case study of a storytelling prompt for fostering positive emergent literacy behaviors using: Detailed report of performative reading behaviors in emergent literacy. Video coding rubric for analyzing shared reading interactions.
George RobertsonMicrosoft Research, USA(2)	Visualization + Visual Analysis - May 9, 2012, 09:30 GraphTrail: Analyzing Large Multivariate, Heterogeneous Networks while Supporting Exploration History -Paper Cody Dunne - Microsoft Research, USA Nathalie Henry Riche - Microsoft Research, USA Bongshin Lee - Microsoft Research, USA Ronald Metoyer - Oregon State University, USA George Robertson - Microsoft Research, USA Contribution & Benefit: Visualization design for exploring large multivariate, heterogeneous networks using attribute aggregation while integrating users' exploration history directly in the workspace. This improves exploration recall and sharing of analyses with others. ACM Interactivity - May 8, 2012, 15:50 GraphTrail: Analyzing Large Multivariate, Heterogeneous Networks while Supporting Exploration History -Interactivity Cody Dunne - Microsoft Research, USA Nathalie Henry Riche - Microsoft Research, USA Bongshin Lee - Microsoft Research, USA Ronald Metoyer - Oregon State University, USA George Robertson - Microsoft Research, USA ACM
Judy RobertsonHeriot-Watt University, UK(1)	Tools and Stats in Evaluation Studies - May 8, 2012, 11:30 Rethinking Statistical Analysis Methods for CHI -Paper Maurits Kaptein - Eindhoven University of Technology, Netherlands Judy Robertson - Heriot-Watt University, UK Contribution & Benefit: Identifies fundamental problems in the statistical methods commonly used in quantitative evaluations. Proposes solutions and recommendations for best practice. ACM
Benoit RochonUniversité Laval, Canada(1)	Student Design Competition - May 9, 2012, 14:30 Shoji: Communicating Privacy -Student Design Competition Caroline Laroche Lortie - Université Laval, Canada Benoit Rochon - Université Laval, Canada Serge Pelletier - Université Laval, Canada Joëlle Sasseville - Université Laval, Canada Contribution & Benefit: A shared living space entails certain privacy issues, making communication between roommates a prime factor of the domestic experience. Our interactive door breaks these barriers, sharing information concerning privacy needs.
Tom RoddenUniversity of Nottingham, UK(1)	Eating + Cooking - May 7, 2012, 11:30 Laying the Table for HCI: Uncovering Ecologies of Domestic Food Consumption -Paper Annika Hupfeld - University of Nottingham, UK Tom Rodden - University of Nottingham, UK Contribution & Benefit: Study of family eating practices in the home and the artefacts and spaces involved. Provides a set of sensitizing concepts for interaction designers and technologists seeking to augment domestic eating. ACM
Tom RoddenThe University of Nottingham, UK(1)	Culture, Playfulness, and Creativity - May 9, 2012, 14:30 Uncomfortable Interactions -Paper Steve Benford - The University of Nottingham, UK Chris Greenhalgh - The University of Nottingham, UK Gabriella Giannachi - The University of Exeter, UK Brendan Walker - The University of Nottingham, Nottingham, United Kingdom, Joe Marshall - The University of Nottingham, UK Tom Rodden - The University of Nottingham, UK Contribution & Benefit: Discomfort can enhance the entertainment, enlightenment and sociality of cultural experiences. We explore how four kinds of discomfort - visceral, cultural, control and intimacy - can be ethically embedded into experiences. ACM
Jennifer A. RodeDrexel University, USA(1)	Simple, Sustainable Living - May 6, 2012, 09:00 Qualitative Research in HCI -Workshop Jennifer A. Rode - Drexel University, USA Mark Blythe - Northumbria University, UK Bonnie Nardi - University of California, Irvine, USA Contribution & Benefit: For academics in HCI who practice qualitative evaluation and want to understand the use of participatory practices in ethnography; share experiences doing fieldwork.
Glívia Angélica Rodrigues BarbosaFederal University of Minas Gerais, Brazil(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Characterizing the Effectiveness of Twitter Hashtags to Detect and Track Online Population Sentiment -Works In Progress Glívia Angélica Rodrigues Barbosa - Federal University of Minas Gerais, Brazil Ismael S. Silva - Federal University of Minas Gerais, Brazil Mohammed Zaki - Rensselaer Polytechnic Institute, USA Wagner Meira Jr. - Federal University of Minas Gerais, Brazil Raquel O. Prates - Federal University of Minas Gerais, Brazil Adriano Veloso - Federal University of Minas Gerais, Brazil
Melissa RodriguezIndiana University Bloomington, USA(1)	Student Design Competition - May 9, 2012, 14:30 Anchor: Connecting Sailors to Home -Student Design Competition Jacob Farny - Indiana University Bloomington, USA Matthew Jennex - Indiana University Bloomington, USA Rebekah Olsen - Indiana University Bloomington, USA Melissa Rodriguez - Indiana University Bloomington, USA Contribution & Benefit: Anchor is a tablet application that links sailors to home no matter where service takes them. It uses asynchronous media to synthesize synchronous messages with or without actual data transfer.
David RoeInternational Breast Cancer Research Foundation, USA(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Findings of e-ESAS: A Mobile Based Symptom Monitoring System for Breast Cancer Patients in Rural Bangladesh -Paper Md Munirul Haque - Marquette University, USA Ferdaus Kawsar - Marquette University, USA Mohammad Adibuzzaman - Marquette University, USA Sheikh Iqbal Ahamed - Marquette University, USA Richard Love - International Breast Cancer Research Foundation, USA Rumana Dowla - Amader Gram, Bangladesh David Roe - International Breast Cancer Research Foundation, USA Syed Hossain - Amader Gram, Bangladesh Reza Selim - Amader Gram, Bangladesh Contribution & Benefit: We present the findings of our 31-week long field study and deployment of e-ESAS - the first mobile-based remote symptom monitoring system developed for rural BC patients. ACM
David RoedlSchool of Informatics & Computing, Indiana University, USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Visual Thinking & Digital Imagery -Workshop Eli Blevis - School of Informatics & Computing, Indiana University, USA Elizabeth F Churchill - Yahoo! Research, USA William Odom - Carnegie Mellon University, USA James Pierce - Carnegie Mellon University, USA David Roedl - School of Informatics & Computing, Indiana University, USA Ron Wakkary - Simon Fraser University, Canada Contribution & Benefit: This workshop focuses on exploring the centrality of visual literacy and visual thinking to HCI, foregrounding the notion that imagery is a primary form of visual thinking.
Peter RoelofsmaVU Amsterdam, Netherlands(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 We Like to Move it Move it! Motivation and Parasocial Interaction -Works In Progress Jeana Frost - VU Amsterdam, Netherlands Nora Boukris - VU Public Result, Netherlands Peter Roelofsma - VU Amsterdam, Netherlands
Mahsan RofoueiUniversity of California, Los Angeles, Los Angeles, USA(1)	Sensory Interaction Modalities - May 9, 2012, 11:30 Your Phone or Mine? Fusing Body, Touch and Device Sensing for Multi-User Device-Display Interaction -Note Mahsan Rofouei - University of California, Los Angeles, Los Angeles, USA Andrew D. Wilson - Microsoft Research, USA A.J. Bernheim Brush - Microsoft Research, USA Stewart Tansley - Microsoft Research, USA Contribution & Benefit: Describes a technique for associating multi-touch interactions to individual users and their accelerometer-equipped mobile devices. Allows for more seamless device-display multi-user interactions including personalization, access control, and score-keeping. ACM
Jon RogersUniversity of Dundee, UK(1)	Publics and Civic Virtues - May 8, 2012, 14:30 Viewpoint: Empowering Communities with Situated Voting Devices -Paper Nick Taylor - Newcastle University, UK Justin Marshall - University College Falmouth, UK Alicia Blum-Ross - University of Surrey, UK John Mills - University of Central Lancashire, UK Jon Rogers - University of Dundee, UK Paul Egglestone - University of Central Lancashire, UK David M. Frohlich - University of Surrey, UK Peter Wright - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Describes a public voting device designed to help empower communities and inform decision making. Experiences from deploying this device are presented as guidelines for community voting technologies. ACM
Wendy RogersGeorgia Institute of Technology, USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Emerging Technologies for Healthcare and Aging -Workshop Tracy Mitzner - Georgia Institute of Technology, USA Marita O'Brien - University of Alabama-Huntsville, USA Wendy Rogers - Georgia Institute of Technology, USA Contribution & Benefit: This workshop will address interaction issues relevant to emerging health technologies for older adults. Attendees will develop use cases that can inform healthcare technology developers during the formative evaluation stage.
Yvonne RogersUniversity College London, London, UK, (1)	Better Together - May 10, 2012, 11:30 Mechanisms for Collaboration: A Design and Evaluation Framework for Multi-User Interfaces -ToCHI Nicola Yuill - University of Sussex, Yvonne Rogers - University College London, London, UK, Contribution & Benefit: Comprehensive conceptual framework for considering design and evaluation dimensions for how multi-user interfaces can best support collaboration in work and play across the range of users.
Yvonne RogersUniversity College London, UK(6)	Simple, Sustainable Living - May 6, 2012, 09:00 Food and Interaction Design: Designing for Food in Everyday Life -Workshop Rob Comber - Newcastle University, UK Eva Ganglbauer - Vienna University of Technology, Austria Jaz Hee-jeong Choi - Queensland University of Technology, Australia Jettie Hoonhout - Philips Research Europe, Netherlands Yvonne Rogers - University College London, UK Kenton O'Hara - Microsoft Research, UK Julie Maitland - National Research Council of Canada, Fredericton, New Brunswick, Canada, Contribution & Benefit: Brings together researchers and practitioners in the emerging field of human-food-interaction. Develops a design space at the interstices of food, health, sustainability and alternative food cultures. Teaching with New Interfaces - May 7, 2012, 11:30 From Participatory to Contributory Simulations: Changing the Game in the Classroom -Paper Stefan Kreitmayer - Open University, UK Yvonne Rogers - University College London, UK Robin Laney - Open University, UK Stephen Peake - The Open University, UK Contribution & Benefit: Describes the design and evaluation of a flexible multi-player simulation game for classroom use. Can guide the design of co-located large-group learning applications. ACM Interfaces for Health & Well Being - May 8, 2012, 14:30 Best Intentions: Health Monitoring Technology and Children -Paper Tammy Toscos - Indiana University-Purdue University, Fort Wayne, USA Kay Connelly - Indiana University, USA Yvonne Rogers - University College London, UK Contribution & Benefit: Presents suggestions for development of health monitoring technology intended to enhance self-care in children without creating parent-child conflict. Provides designers an understanding of the impact of emotional response to technology. ACM Values in Research Practice - May 8, 2012, 11:30 Being in the Thick of In-the-wild Studies: The Challenges and Insights of Researcher Participation -Paper Rose Johnson - University College London, UK Yvonne Rogers - University College London, UK Janet van der Linden - The Open University, UK Nadia Bianchi-Berthouze - University College London, UK Contribution & Benefit: Applies a participant-observation methodology to two in-the-wild user studies. Shows how researcher participation can help build rapport, enhance contextual understanding, encourage empathy and stimulate reflexivity. ACM Video - May 8, 2012, 11:30 Fast and Frugal Shopping Challenge -Videos Khaled Bachour - The Open University, UK Jon Bird - UCL, UK Vaiva Kalnikaite - Interactables, UK Yvonne Rogers - University College London, UK Nicolas Villar - Microsoft Research, UK Stefan Kreitmayer - Open University, UK Contribution & Benefit: A fast and frugal shopping challenge looks at the pros and cons of using various devices to help make purchase decisions in a grocery store. Video - May 8, 2012, 11:30 Haptic Lotus - A Theatre Experience for Blind and Sighted Audiences -Videos Janet van der Linden - The Open University, UK Terry Braun - Braunarts, UK Yvonne Rogers - University College London, UK Maria Oshodi - Extant, London, UK, UK Adam Spiers - Bristol Robotics Laboratory (BRL), UK David McGoran - University of the West of England, UK Rafael Cronin - Indiana University, USA Paul O'Dowd - Bristol Robotics Laboratory, UK Contribution & Benefit: Can technologies facilitate comparable cultural experiences for both blind and sighted audiences? The Haptic Lotus is a device that changes its form as people walk through a dark immersive installation.
Romisa Rohani GhahariIndiana University, USA(1)	Getting Around: Menus, Scrolling, and Advanced Navigation - May 7, 2012, 11:30 Aural Browsing On-The-Go: Listening-based Back Navigation in Large Web Architectures -Paper Tao Yang - Indiana University, USA Mexhid Ferati - Indiana University, USA Yikun Liu - Indiana University, USA Romisa Rohani Ghahari - Indiana University, USA Davide Bolchini - Indiana University, USA Contribution & Benefit: Listening to a mobile site while on-the-go can be challenging. This paper introduces and evaluates topic- and list-based back, two strategies to enhance mobile navigation while aurally browsing the web. ACM
Janice A RohnExperian, USA(4)	Special Interest Group for the CHI 2011 Management Community - May 7, 2012, 11:30 Special Interest Group for the CHI 2011 Management Community -SIG Meeting Dennis Wixon - Microsoft, USA Janice A Rohn - Experian, USA Contribution & Benefit: This SIG will serve two purposes: shaing the results from the two-day CHI workshop, and also as a forum for the management community to discuss topics of interest. Invited Panel: Managing UX Teams: Insights from Executive Leaders - May 9, 2012, 16:30 Invited Panel: Managing UX Teams: Insights from Executive Leaders -Panel Janice A Rohn - Experian, USA Dennis Wixon - Microsoft, USA Dan Rosenberg - SAP Labs, USA Jeremy Ashley - Oracle, USA Larry Tesler - Larry Tesler, Consultant, USA Contribution & Benefit: Lively interviews of well-known executive leaders in User Experience, discussing their experiences with building and managing teams, their advice on best practices, and their vision for the future. Women in UX Leadership in Business - May 7, 2012, 14:30 Women in UX Leadership in Business -Panel Janaki Kumar - SAP Labs, USA Dan Rosenberg - SAP Labs, USA Catherine Courage - Citrix Systems, USA Janice A Rohn - Experian, USA Lisa Kamm - Google, Inc, USA Lisa Anderson - Microsoft, USA Christine Holsberry - Facebook, Inc, USA Apala Lahiri Chavan - human factors international, india, India Contribution & Benefit: The goal of this panel is to launch a dialog on women in UX leadership in business. Our panelists of women leaders will share their insights with the UX community. Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Managing User Experience Teams: Lessons from Case Studies, and Establishing Best Practices -Workshop Janice A Rohn - Experian, USA Dennis Wixon - Microsoft, USA Contribution & Benefit: This workshop consists of a group of leaders who will create a set of management best practices to share with the CHI community.
Michael RohsUniversity of Munich, Germany(2)	Kick it! Interfaces for Feet and Walking - May 8, 2012, 11:30 ShoeSense: A New Perspective on Gestural Interaction and Wearable Applications -Paper Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Michael Rohs - University of Munich, Germany Daniel Wigdor - University of Toronto, Canada Sven Kratz - University of Munich, Germany Contribution & Benefit: Describes a novel wearable device consisting of a shoe-mounted sensor and offering a novel and unique perspective for eyes-free gestural interaction. Presents and Evaluates three novel gesture sets. ACM Interactivity - May 8, 2012, 15:50 ShoeSense: A New Perspective on Hand Gestures and Wearable Applications -Interactivity Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Michael Rohs - University of Munich, Germany Daniel Wigdor - University of Toronto, Canada Sven Kratz - University of Munich, Germany Dennis Guse - Quality and Usability Lab, Telekom Innovation Labs, TU Berlin, Germany Contribution & Benefit: Participants perform hand gesture in the air for controlling interactive applications such as Keynote or iTunes ACM
Mark RolstonFrog design Inc., New York, USA(1)	Material Interactions - From Atoms & Bits to Entangled Practices - May 10, 2012, 09:30 Material Interactions - From Atoms & Bits to Entangled Practices -Panel Mikael Wiberg - Dept. Informatics & media, Uppsala university, Sweden Hiroshi Ishii - MIT Media Laboratory, USA Paul Dourish - University of California, Irvine, USA Daniela Rosner - UC Berkeley School of Information, USA Anna Vallgårda - Interaction Design Group, IT University of Copenhagen, Copenhagen, Copenhagen, Denmark Petra Sundström - ICT&S Centre, Austria Tobie Kerridge - University of London, UK Mark Rolston - Frog design Inc., New York, USA Contribution & Benefit: This panel addresses some of the core aspects of the theme "It's the experience" for CHI2012 by focusing on the materials that constitute the foundation for interaction with computers.
Mark RolstonFrog design Inc., New York, New York, United States, (1)	How-to-guide: Collaborating With Executives In A Pro-design World. - May 10, 2012, 14:30 How-to-guide: Collaborating With Executives In A Pro-design World. -Panel Iram Mirza - Citrix Systems, USA Jannie Lai - Citrix Systems, USA Craig Villamor - Salesforce.com, USA Larry Tesler - Consultant, USA Mark Rolston - Frog design Inc., New York, New York, United States, Contribution & Benefit: This panel includes designers, product managers, and executives from various industries. The discussion focuses on how designers can collaborate effectively with executives to create a design-driven strategy from concept to implementation.
Flaviu RomanEPFL, Switzerland(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Effects of Input Device Familiarity on Content Creation and Sharing in Meetings -Works In Progress Himanshu Verma - EPFL, Switzerland Flaviu Roman - EPFL, Switzerland Patrick Jermann - EPFL, Switzerland Pierre Dillenbourg - EPFL, Switzerland
Anna RomanovskaAutodesk Canada, Canada(1)	Me & My Mobile - May 10, 2012, 11:30 123D Sculpt: Designing a Mobile 3D Modeling Application for Novice Users -Short Case Study Leslie Predy - Autodesk Canada, Canada Alexander Rice-Khouri - Autodesk Canada,, Canada Greg Fowler - Autodesk Canada, Canada Anna Romanovska - Autodesk Canada, Canada Hans-Frederick Brown - Autodesk Canada, Canada Contribution & Benefit: Case study describing design and development of a touch-driven, 3D modeling application for a mobile device. Can assist designers in tailoring the user experience to accomodate novice and expert users.
Mario RomeroGeorgia Institute of Technology, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 From Texting App to Braille Literacy -Works In Progress Brian Frey - University of Maryland Baltimore County, USA Kate Rosier - Georgia Institute of Technology, USA Caleb Southern - Georgia Institute of Technology, USA Mario Romero - Georgia Institute of Technology, USA
Inbal RonenIBM Research, Israel(3)	Better Together - May 10, 2012, 11:30 Diversity among Enterprise Online Communities: Collaborating, Teaming, and Innovating through Social Media -Paper Michael Muller - IBM, USA Kate Ehrlich - IBM, USA Tara Matthews - IBM Research - Almaden, USA Adam Perer - IBM, USA Inbal Ronen - IBM Research, Israel Ido Guy - IBM Research, Israel Contribution & Benefit: We describe different types of enterprise online communities, with implications for community success metrics, tools to support those communities, organizational design, and theories of online communities and virtual teams. ACM Workplace - May 7, 2012, 14:30 Impression Formation in Corporate People Tagging -Paper Daphne Raban - University of Haifa, Israel Avinoam Danan - University of Haifa, Israel Inbal Ronen - IBM Research, Israel Ido Guy - IBM Research, Israel Contribution & Benefit: People tagging offers unique insight about self-presentation and concurrently the perception by others based on explicit data in the form of tags in an organizational environment. Findings suggest design implications. ACM Search Interfaces - May 9, 2012, 11:30 Best Faces Forward: A Large-scale Study of People Search in the Enterprise -Paper Ido Guy - IBM Research, Israel Sigalit Ur - IBM Research, Israel Inbal Ronen - IBM Research, Israel Sara Weber - IBM CIO's Office, USA Tolga Oral - IBM CIO's Office, USA Contribution & Benefit: We present Faces, an application built to allow effective large-scale people search in the enterprise, and its usage analysis within IBM along a time period of over 140 days. ACM
Faith Ronoh-BorehNokia Research Center, Africa, Kenya(1)	Promoting Educational Opportunity - May 8, 2012, 14:30 Building a Case for M-learning in Africa: African Youth Perspectives on Education -Long Case Study Mokeira Masita-Mwangi - Nokia Research Center, Africa, Kenya Nancy Mwakaba - none, Kenya Faith Ronoh-Boreh - Nokia Research Center, Africa, Kenya Jussi Impio - Nokia Research Center, Africa, Kenya Contribution & Benefit: The paper provides valuable insights into African youth in terms of education challenges and opportunities hence inspiring and informing research and development of technologies for Africa particularly for m-learning.
Chris RooneyMiddlesex University, UK(1)	Literacy on the Margin - May 8, 2012, 11:30 Interactive Visualization for Low Literacy Users: From Lessons Learnt To Design -Paper Neesha Kodagoda - Middlesex University, UK B L William Wong - Middlesex University, UK Chris Rooney - Middlesex University, UK Nawaz Khan - Middlesex University, UK Contribution & Benefit: This paper summarizes the problems that low literacy user's face when searching for information online, and establishes a set of design principles for interfaces suitable for low literacy users. ACM
Licinio RoqueUniversity of Coimbra, Portugal(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Towards a Game Experience Design Model Centered on Participation -Works In Progress Luis Lucas Pereira - University of Coimbra, Portugal Licinio Roque - University of Coimbra, Portugal
Andreas RöschUniversity of Bamberg, Germany(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Informing the Design of Group Recommender Systems -Works In Progress Sascha Herr - University of Bamberg, Germany Andreas Rösch - University of Bamberg, Germany Christoph Beckmann - University of Bamberg, Germany Tom Gross - University of Bamberg, Germany
Stephanie RosenbaumTecEd, Inc., USA(1)	Current Issues in Assessing and Improving Information Usability (Invited SIG of the UX Community) - May 7, 2012, 11:30 Current Issues in Assessing and Improving Information Usability (Invited SIG of the UX Community) -SIG Meeting Stephanie Rosenbaum - TecEd, Inc., USA Judith Ramey - University of Washington, USA Contribution & Benefit: This SIG will help UX practitioners and educators create and/or research more effectively a wide variety of information, including user assistance, blogs, menus, onscreen messaging, and website content.
Dan RosenbergSAP Labs, USA(2)	Invited Panel: Managing UX Teams: Insights from Executive Leaders - May 9, 2012, 16:30 Invited Panel: Managing UX Teams: Insights from Executive Leaders -Panel Janice A Rohn - Experian, USA Dennis Wixon - Microsoft, USA Dan Rosenberg - SAP Labs, USA Jeremy Ashley - Oracle, USA Larry Tesler - Larry Tesler, Consultant, USA Contribution & Benefit: Lively interviews of well-known executive leaders in User Experience, discussing their experiences with building and managing teams, their advice on best practices, and their vision for the future. Women in UX Leadership in Business - May 7, 2012, 14:30 Women in UX Leadership in Business -Panel Janaki Kumar - SAP Labs, USA Dan Rosenberg - SAP Labs, USA Catherine Courage - Citrix Systems, USA Janice A Rohn - Experian, USA Lisa Kamm - Google, Inc, USA Lisa Anderson - Microsoft, USA Christine Holsberry - Facebook, Inc, USA Apala Lahiri Chavan - human factors international, india, India Contribution & Benefit: The goal of this panel is to launch a dialog on women in UX leadership in business. Our panelists of women leaders will share their insights with the UX community.
Asta RosewayMicrosoft Research, USA(3)	Affective Presence - May 8, 2012, 09:30 AffectAura: An Intelligent System for Emotional Memory -Paper Daniel McDuff - MIT Media Lab, USA Amy Karlson - Microsoft Research, USA Ashish Kapoor - Microsoft Research, USA Asta Roseway - Microsoft Research, USA Mary Czerwinski - Microsoft Research, USA Contribution & Benefit: We present AffectAura, an emotional prosthetic, that combines a multi-modal sensor system for continuously predicting user affective states with an interface for user reflection. ACM Learning with Children - May 9, 2012, 16:30 Video Kids: Augmenting Close Friendships with Asynchronous Video Conversations in VideoPal -Paper Kori Inkpen - Microsoft Research, USA Honglu Du - Pennsylvania State University, USA Asta Roseway - Microsoft Research, USA Aaron Hoff - Microsoft Research, USA Paul Johns - Microsoft Research, USA Contribution & Benefit: This work demonstrates the power of asynchronous video to support children's rich social interactions and augment existing face-to-face friendships. The results highlight important insights for children's use of video communication. ACM Groups @ Work - May 10, 2012, 14:30 Time Travel Proxy: Using Lightweight Video Recordings to Create Asynchronous, Interactive Meetings -Paper John Tang - Microsoft Research, USA Jennifer Marlow - Carnegie Mellon University, USA Aaron Hoff - Microsoft Research, USA Asta Roseway - Microsoft Research, USA Kori Inkpen - Microsoft Research, USA Chen Zhao - Microsoft, USA Xiang Cao - Microsoft Research Asia, China Contribution & Benefit: Time Travel Proxy enables interactive, asynchronous meetings through recorded videos. A field study in actual usage reflects on the design concepts and identifies opportunities for future refinement. ACM
Kate RosierGeorgia Institute of Technology, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 From Texting App to Braille Literacy -Works In Progress Brian Frey - University of Maryland Baltimore County, USA Kate Rosier - Georgia Institute of Technology, USA Caleb Southern - Georgia Institute of Technology, USA Mario Romero - Georgia Institute of Technology, USA
Daniela RosnerUC Berkeley School of Information, USA(2)	Material Interactions - From Atoms & Bits to Entangled Practices - May 10, 2012, 09:30 Material Interactions - From Atoms & Bits to Entangled Practices -Panel Mikael Wiberg - Dept. Informatics & media, Uppsala university, Sweden Hiroshi Ishii - MIT Media Laboratory, USA Paul Dourish - University of California, Irvine, USA Daniela Rosner - UC Berkeley School of Information, USA Anna Vallgårda - Interaction Design Group, IT University of Copenhagen, Copenhagen, Copenhagen, Denmark Petra Sundström - ICT&S Centre, Austria Tobie Kerridge - University of London, UK Mark Rolston - Frog design Inc., New York, USA Contribution & Benefit: This panel addresses some of the core aspects of the theme "It's the experience" for CHI2012 by focusing on the materials that constitute the foundation for interaction with computers. Simple, Sustainable Living - May 6, 2012, 09:00 From Materials to Materiality: Connecting Practice and Theory in HC -Workshop Daniela Rosner - UC Berkeley School of Information, USA Jean-François Blanchette - University of California, Los Angeles, USA Leah Buechley - MIT Media Lab, USA Paul Dourish - University of California, Irvine, USA Melissa Mazmanian - Department of Informatics, UC Irvine, USA Contribution & Benefit: This workshop considers what HCI can learn from, and contribute to an engagement with material studies to enrich how HCI theorizes digital culture.
Christopher RossUCF, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Inspiring Creative Constructivist Play -Works In Progress Chadwick Wingrave - UCF, USA Juliet Norton - UCF, USA Christopher Ross - UCF, USA Nathan Ochoa - UCF, USA Sergiu Veazanchin - UCF, USA Emiko Charbonneau - UCF, USA Joseph LaViola - UCF, USA
Joel RossUniversity of California, Irvine, USA(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Brent RossenUniversity of Florida, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Constructionism of Virtual Humans to Improve Perceptions of Conversational Partners -Works In Progress Shivashankar Halan - University of Florida, USA Brent Rossen - University of Florida, USA Michael Crary - University of Florida, USA Benjamin Lok - University of Florida, USA
Chiara RossittoStockholm University, Sweden(1)	Design Theory & Practice - May 9, 2012, 16:30 Understanding Agency in Interaction Design Materials -Paper Jakob Tholander - Mobile Life, Stockholm University, Sweden Maria Normark - Mobile Life Centre, Sweden Chiara Rossitto - Stockholm University, Sweden Contribution & Benefit: The notion of agency is used to analyse materiality in interaction design. We illustrate the various levels at which agency emerge in the context of intensive short-time prototyping sessions. ACM
Mary Beth RossonPennsylvania State University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Unearthing the Family Gems: Design Requirements for a Digital Reminiscing System for Older Adults -Works In Progress Elizabeth A Thiry - Pennsylvania State University, USA Mary Beth Rosson - Pennsylvania State University, USA
Mary Beth RossonPennsylvania State University, University Park, Pennsylvania, United States, (1)	Performative Emergency Simulation - May 8, 2012, 14:30 Supporting Knowledge Sharing and Activity Awareness in Distributed Emergency Management Planning: A Design Research Project -ToCHI Gregorio Convertino - Xerox Research Center Europe, Grenoble, France, Helena M. Mentis - Microsoft Research, Cambridge, United Kingdom, Aleksandra Slavkovic - The Pennsylvania State University, University Park, Pennsylvania, United States, Mary Beth Rosson - Pennsylvania State University, University Park, Pennsylvania, United States, John M. Carroll - The Pennsylvania State University, University Park, Pennsylvania, United States, Contribution & Benefit: Design research project on knowledge sharing and activity awareness in distributed emergency management planning. Discusses how the designs enhanced aspects of distributed group performance, in some respects beyond face-to-face groups.
Virpi RotoAalto University, Finland(3)	Simple, Sustainable Living - May 6, 2012, 09:00 Theories behind UX Research and How They Are Used in Practice -Workshop Marianna Obrist - Newcastle University, UK Virpi Roto - Aalto University, Finland Effie Lai-Chong Law - University of Leicester, UK Kaisa Väänänen-Vainio-Mattila - Tampere University of Technology, Finland Arnold Vermeeren - Delft University of Technology, Netherlands Elizabeth Buie - Luminanze Consulting, LLC, USA Contribution & Benefit: A major contribution of the workshop will be to clarify the applicability and transferability of different theories, theoretical concepts in informing UX design and evaluation in both research and practice. Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 In Search of Theoretical Foundations for UX Research and Practice -Works In Progress Marianna Obrist - Newcastle University, UK Virpi Roto - Aalto University, Finland Arnold Vermeeren - Delft University of Technology, Netherlands Kaisa Väänänen-Vainio-Mattila - Tampere University of Technology, Finland Effie Lai-Chong Law - University of Leicester, UK Kari Kuutti - University of Oulu, Finland Course 19: User Experience Evaluation Methods: Which Method to Choose? - May 8, 2012, 14:30 Course 19: User Experience Evaluation Methods: Which Method to Choose? -Course Virpi Roto - Aalto University, Finland Arnold Vermeeren - Delft University of Technology, Netherlands Kaisa Väänänen-Vainio-Mattila - Tampere University of Technology, Finland Effie Lai-Chong Law - University of Leicester, UK Marianna Obrist - Newcastle University, UK Contribution & Benefit: Helps to select the right user experience evaluation methods for different purposes. A collection of methods that investigate how people feel about the system under study is provided at www.allaboutux.org.
Anne RoudautHasso Plattner Institut, Germany(1)	Dimensions of Sensory Interaction - May 9, 2012, 14:30 CapStones and ZebraWidgets: Sensing Stacks of Building Blocks, Dials and Sliders on Capacitive Touch Screens -Note Liwei Chan - Hasso Plattner Institut, Germany Stefanie Mueller - Hasso Plattner Institute, Germany Anne Roudaut - Hasso Plattner Institut, Germany Patrick Baudisch - Hasso Plattner Institute, Germany Contribution & Benefit: Demonstrates how to create stackable tangibles that can be tracked on capacitive touch screens. ACM
Mark RouncefieldLancaster University, UK(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Problems of Data Mobility and Reuse in the Provision of Computer-based Training for Screening Mammography -Paper Mark Hartswood - University of Manchester, Manchester, UK Rob Procter - University of Manchester, UK Paul Taylor - University College London, UK Lilian Blot - University of York, UK Stuart Anderson - University of Edinburgh, UK Mark Rouncefield - Lancaster University, UK Roger Slack - Bangor University, UK Contribution & Benefit: Describes the problems encountered reusing clinical data to deliver training in breast cancer screening. Details how data curation processes and tools can be better designed to improve data reuse. ACM
Nicolas RousselINRIA, France(1)	Interactions Beyond the Desktop - May 10, 2012, 09:30 1€ Filter: A Simple Speed-based Low-pass Filter for Noisy Input in Interactive Systems -Note Géry Casiez - LIFL & INRIA Lille, University of Lille, Villeneuve d'Ascq, France Nicolas Roussel - INRIA, France Daniel Vogel - University of Waterloo, Canada Contribution & Benefit: Presents a simple algorithm to filter noisy signals for high precision and responsiveness. The 1€ filter is easy to understand, implement, and tune for low jitter and lag. ACM
Yea-kyung RowKAIST, Rebublic of Korea(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Back Keyboard: A Physical Keyboard on Backside of Mobile Phone using QWERTY -Works In Progress Hwan Kim - KAIST, Korea Yea-kyung Row - KAIST, Rebublic of Korea Geehyuk Lee - KAIST, Korea, Republic of
Yea-Kyung RowDept. of Industrial Design, KAIST, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Knoby: Pet-like Interactive Door Knob -Works In Progress Yong-Kwan Kim - Dept. of Industrial Design, KAIST, Korea, Republic of Yea-Kyung Row - Dept. of Industrial Design, KAIST, Korea, Republic of Tek-Jin Nam - Dept. of Industrial Design, KAIST, Korea, Republic of
Ju Row FarBlast Theory, Brighton, United Kingdom, (1)	Spectators - May 7, 2012, 11:30 Creating the Spectacle: Designing Interactional Trajectories Through Spectator Interfaces -ToCHI Steve Benford - University of Nottingham, Nottingham, United Kingdom, Andy Crabtree - University of Nottingham, Martin Flintham - University of Nottingham, Nottingham, United Kingdom, Chris Greenhalgh - University of Nottingham , Nottingham, United Kingdom, Boriana Koleva - University of Nottingham, Nottingham, United Kingdom, Matt Adams - Blast Theory, Brighton, United Kingdom, Nicholas Tandavantij - Blast Theory, Brighton, United Kingdom, Ju Row Far - Blast Theory, Brighton, United Kingdom, Gabriella Giannachi - University of Exeter, Irma Lindt - Fraunhofer FIT, Contribution & Benefit: Ethnographic study reveals how artists designed and participants experienced a tabletop interface, shedding light on the design of tabletop and tangible interfaces, spectator interfaces, and trajectories through display ecologies
Ju Row FarBlast Theory, UK(1)	Performative Emergency Simulation - May 8, 2012, 14:30 "Act Natural": Instructions, Compliance and Accountability in Ambulatory Experiences -Paper Peter Tolmie - University of Nottingham, UK Steve Benford - University of Nottingham, UK Martin Flintham - University of Nottingham, UK Patrick Brundell - University of Nottingham, UK Matt Adams - Blast Theory, UK Nicholas Tandavantij - Blast Theory, UK Ju Row Far - Blast Theory, UK Gabriella Giannachi - The University of Exeter, UK Contribution & Benefit: This paper presents an ethnographic study of instruction compliance in an ambulatory experience. Four levels of compliance are uncovered of broad relevance to instruction design. ACM
Roy RuddleUniversity of Leeds, UK, (1)	Kick it! Interfaces for Feet and Walking - May 8, 2012, 11:30 Walking improves your cognitive map in environments that are large-scale and large in extent -ToCHI Roy Ruddle - University of Leeds, UK, Ekaterina Volkova - Max Planck Institute for Biological Cybernetics, Tübingen, Germany, Heinrich Bülthoff - Deptartment of Brain and Cognitive Engineering, Korea University, Seoul, South Korea, Contribution & Benefit: No previous studies have used an omni-directional treadmill to investigate navigation. Contrary to previous studies using small-scale spaces, we show that physical locomotion is critical for rapid cognitive map development.
Roy RuddleUniversity of Leeds, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Using a High-Resolution Wall-Sized Virtual Microscope to Teach Undergraduate Medical Students -Works In Progress Rebecca Randell - University of Leeds, UK Gordon Hutchins - University of Leeds, UK John Sandars - University of Leeds, UK Thilina Ambepitiya - Leeds Teaching Hospitals NHS Trust, UK Darren Treanor - Leeds Teaching Hospitals NHS Trust, UK Rhys Thomas - University of Leeds, UK Roy Ruddle - University of Leeds, UK
Frederik RudeckHasso Plattner Institute, Germany(1)	Sensory Interaction Modalities - May 9, 2012, 11:30 Rock-Paper-Fibers: Bringing Physical Affordance to Mobile Touch Devices -Note Frederik Rudeck - Hasso Plattner Institute, Germany Patrick Baudisch - Hasso Plattner Institute, Germany Contribution & Benefit: bringing physical affordance to mobile touch devices by making the touch device deformable. ACM
Ramaraju RudrarajuUAB, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Programming by Voice: A Hands-Free Approach for Motorically Challenged Children -Works In Progress Amber Wagner - University of Alabama, USA Ramaraju Rudraraju - UAB, USA Srinivasa Datla - UAB, USA Avishek Banerjee - UAB, USA Mandar Sudame - UAB, USA Jeff Gray - University of Alabama, USA
Enrico RukzioUniversity of Duisburg-Essen, Essen, Germany, (1)	Touch Text Entry - May 10, 2012, 09:30 Observational and Experimental Investigation of Typing Behaviour using Virtual Keyboards for Mobile Devices -Paper Niels Henze - University of Oldenburg, Germany Enrico Rukzio - University of Duisburg-Essen, Essen, Germany, Susanne Boll - University of Oldenburg, Germany Contribution & Benefit: Observed the typing behaviour of a large number of smartphone users using a mobile game and conducted a large-scale experiment that shows how to improve users' typing performance without costs. ACM
Tantra RusiyanadiUniversity of Amsterdam, Netherlands(1)	Video - May 8, 2012, 11:30 Towards a Wearable Music System for Nomadic Musicians -Videos Sharyselle Kock - University of Amsterdam, Netherlands Anders Bouwer - University of Amsterdam, Netherlands Tantra Rusiyanadi - University of Amsterdam, Netherlands Bayo Siregar - University of Amsterdam, Netherlands Contribution & Benefit: This concept video shows the design of a wearable system for musicians to record their ideas while being away from their instruments, using an interactive shirt and belt.
Paul RybskiCarnegie Mellon University, USA(1)	Interacting With Robots & Agents - May 7, 2012, 16:30 Ripple Effects of an Embedded Social Agent: A Field Study of a Social Robot in the Workplace -Paper Min Kyung Lee - Carnegie Mellon University, USA Sara Kiesler - Carnegie Mellon University, USA Jodi Forlizzi - Carnegie Mellon University, USA Paul Rybski - Carnegie Mellon University, USA Contribution & Benefit: Describe a long-term field study of a social delivery robot in a workplace. Can assist the development of agents, avatars, and robots for individuals and organizations. ACM
Kimiko RyokaiUniversity of California, Berkeley, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Photocation: Tangible Learning System for DSLR Photography -Works In Progress Kilian Moser - Center for Digital Technology & Management, Germany Martin Kiechle - UC Berkeley, USA Kimiko Ryokai - University of California, Berkeley, USA
Jeha RyuGwangju Institute of Science and Technology, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Exploring the Perceptual Space of a Novel Slip-Stick Haptic Surface Display -Works In Progress Hyunsu Ji - Gwangju Institute of Science and Technology, Korea, Republic of Ian Oakley - University of Madeira, Portugal Jeonggoo Kang - Gwangju Institute of Science and Technology, Korea, Republic of Jeha Ryu - Gwangju Institute of Science and Technology, Korea, Republic of

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Ismael S. SilvaFederal University of Minas Gerais, Brazil(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Characterizing the Effectiveness of Twitter Hashtags to Detect and Track Online Population Sentiment -Works In Progress Glívia Angélica Rodrigues Barbosa - Federal University of Minas Gerais, Brazil Ismael S. Silva - Federal University of Minas Gerais, Brazil Mohammed Zaki - Rensselaer Polytechnic Institute, USA Wagner Meira Jr. - Federal University of Minas Gerais, Brazil Raquel O. Prates - Federal University of Minas Gerais, Brazil Adriano Veloso - Federal University of Minas Gerais, Brazil
Ryan S.J.d. BakerWorcester Polytechnic Institute, USA(1)	Promoting Educational Opportunity - May 8, 2012, 14:30 Collaboration in Cognitive Tutor Use in Latin America: Field Study and Design Recommendations -Paper Amy Ogan - Carnegie Mellon University, USA Erin Walker - Arizona State University, USA Ryan S.J.d. Baker - Worcester Polytechnic Institute, USA Genaro Rebolledo Mendez - Universidad Veracruzana, Mexico Maynor Jimenez Castro - Universidad de Costa Rica, Costa Rica Tania Laurentino - SENAI Institute, Brazil Adriana de Carvalho - Carnegie Mellon University, USA Contribution & Benefit: Describes observations from a field study of children in three developing regions using adaptive educational technology. Presents guidelines for future development of technology that accounts for a collaborative use context. ACM
Ashutosh SabharwalRice University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Wind Runners: Designing a Game to Encourage Medical Adherence for Children with Asthma -Works In Progress Shawn Nikkila - Arizona State University, USA Gaurav Patel - Rice University, USA Hari Sundaram - Arizona State University, USA Aisling Kelliher - Arizona State University, USA Ashutosh Sabharwal - Rice University, USA
Napa Sae-BaePolytechnic Institute of NYU, USA(1)	I Am How I Touch: Authenticating Users - May 8, 2012, 09:30 Biometric-Rich Gestures: A Novel Approach to Authentication on Multi-touch Devices -Paper Napa Sae-Bae - Polytechnic Institute of NYU, USA Kowsar Ahmed - Polytechnic Institute of NYU, USA Katherine Isbister - Polytechnic Institute of NYU, USA Nasir Memon - Polytechnic Institute of NYU, USA Contribution & Benefit: Describes a new approach to login/authentication on multi-touch devices, using behavior-based biometrics gleaned from five-finger gestures. This approach better aligns usability with security, than is the case for text-based passwords. ACM
Alireza Sahami ShiraziUniversity of Stuttgart, Germany(1)	I Did That! Being in Control - May 9, 2012, 14:30 Assessing the Vulnerability of Magnetic Gestural Authentication to Video-Based Shoulder Surfing Attacks -Note Alireza Sahami Shirazi - University of Stuttgart, Germany Peyman Moghadam - Autonomous Systems Laboratory, CSIRO ICT Centre, Australia Hamed Ketabdar - Quality and Usability Lab, Deutsche Telekom Laboratories, Germany Albrecht Schmidt - University of Stuttgart, Germany Contribution & Benefit: The vulnerability of magnetic gestural authentication to video-based shoulder surfing attacks is assessed through a realistic scenario by videotaping the authentication interaction from four different angles and providing them to adversaries ACM
Sambit SahuIBM T.J. Watson Research Center, USA(1)	Sustainability and Behavior Change - May 7, 2012, 16:30 The Dubuque Water Portal: Evaluation of the Uptake, Use and Impact of Residential Water Consumption Feedback -Paper Thomas Erickson - IBM, USA Mark Podlaseck - IBM, USA Sambit Sahu - IBM T.J. Watson Research Center, USA Jing D. Dai - IBM T.J. Watson Research Center, USA Tian Chao - IBM T.J. Watson Research Center, USA Milind Naphade - IBM T.J. Watson Research Center, USA Contribution & Benefit: Evaluation of a water portal deployed to 303 homes that used feedback and social techniques to produce a 6.6% decrease in water consumption. Can assist designers of residential feedback systems. ACM
Yoshia SaitoIwate Prefectural University, Japan(1)	Organizing the Recovery - May 10, 2012, 09:30 A Study of Reconstruction Watcher in Disaster Area -Short Case Study Yoshia Saito - Iwate Prefectural University, Japan Yasuhiro Fujihara - Iwate Prefectural University, Japan Yuko Murayama - Iwate Prefectural University, Japan Contribution & Benefit: we propose a Reconstruction Watcher which lets people share reconstruction progress visually to gain public understanding and to support the disaster area.
Daisuke SakamotoThe University of Tokyo, Japan(3)	Interactivity - May 8, 2012, 15:50 PINOKY: A Ring That Animates Your Plush Toys -Interactivity Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan ACM Hot Moves: Shape-changing and Thermal Interfaces - May 7, 2012, 16:30 PINOKY: A Ring That Animates Your Plush Toys -Paper Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan Contribution & Benefit: PINOKY is a wireless ring-like device that can be externally attached to any plush toy as an accessory that animates the toy by moving its limbs. ACM Video - May 8, 2012, 11:30 PINOKY: A Ring-like Device that Gives Movement to Any Plush Toy -Videos Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan Contribution & Benefit: PINOKY is a wireless ring-like device that can be externally attached to any plush toy as an accessory that animates the toy by moving its limbs.
Albert Ali SalahBoğaziçi Üniversitesi, Turkey(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Markus SaloUniversity of Jyväskylä, Finland(1)	Me & My Mobile - May 10, 2012, 11:30 Narratives of Satisfying and Unsatisfying Experiences of Current Mobile Augmented Reality Applications -Paper Thomas Olsson - Tampere University of Technology, Finland Markus Salo - University of Jyväskylä, Finland Contribution & Benefit: We present an online survey about user experience of mobile augmented reality applications currently available in the market. We highlight the most satisfying and unsatisfying experiences and discuss design implications. ACM
Antti SalovaaraHelsinki Institute for Information Technology, Espoo, Finland(1)	Uses of Media & Creation of Web Experiences - May 7, 2012, 16:30 <Insert Image>: Helping the Legal Use of Creative Commons Images -Paper Herkko Hietanen - Helsinki Institute for Information Technology, Finland Antti Salovaara - Helsinki Institute for Information Technology, Espoo, Finland Kumaripaba Athukorala - Helsinki Institute for Information Technology, Finland Yefeng Liu - Waseda University, Japan Contribution & Benefit: We present an Open Media Retrieval model for searching and using Creative Commons content. The design will reduce accidental copyright infringements and the time needed for searching open content. ACM
Franco SalvettiMicrosoft, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Towards a Combined Method of Web Usability Testing: An Assessment of the Complementary Advantages of Lab Testing, Pre-Session Assignments, and Online Usability Services -Works In Progress Christopher Jewell - Microsoft, USA Franco Salvetti - Microsoft, USA
Dario SalvucciDrexel University, USA(1)	Multitasking and Interruptions: A SIG on bridging the gap between research on the micro and macro worlds - May 9, 2012, 11:30 Multitasking and Interruptions: A SIG on bridging the gap between research on the micro and macro worlds -SIG Meeting Sandy Gould - University College London, UK Duncan P Brumby - University College London, UK Anna L Cox - University College London, UK Victor Gonzalez - Instituto Tecnológico Autónomo de México, Mexico Dario Salvucci - Drexel University, USA Niels Taatgen - University of Groningen, Netherlands Contribution & Benefit: Research in interruptions/multitasking has considered the micro-world of perception and cognition; and the macro-world of organisations, systems and long-term planning. Can the two kinds of research be considered together?
Shaun SalzbergMIT Media Lab, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Point-and-Shoot Data -Works In Progress Stephanie Lin - Harvard University, USA Samuel Luescher - MIT Media Lab, USA Travis Rich - MIT Media Lab, USA Shaun Salzberg - MIT Media Lab, USA Hiroshi Ishii - MIT Media Lab, USA
George SamarasUniversity of Cyprus, Cyprus(1)	Teaching with New Interfaces - May 7, 2012, 11:30 Employing Virtual Worlds for HCI Education: A Problem-Based Learning Approach -Long Case Study Panagiotis Zaharias - Open University of Cyprus, Cyprus Marios Belk - University of Cyprus, Cyprus George Samaras - University of Cyprus, Cyprus Contribution & Benefit: This case study documents experiences from teaching an HCI course by employing 3D virtual worlds. Problem-based learning activities and interactive tools are presented along with key findings and educational implications.
George SamarasDepartment of Computer Science, University of Cyprus, Cyprus(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Do Cognitive Styles of Users affect Preference and Performance related to CAPTCHA Challenges? -Works In Progress Marios Belk - Department of Computer Science, University of Cyprus, Cyprus Christos Fidas - Department of Computer Science, University of Cyprus, Cyprus Panagiotis Germanakos - Department of Management and MIS, University of Nicosia, Cyprus George Samaras - Department of Computer Science, University of Cyprus, Cyprus
Nithya SambasivanUniversity of California, USA(1)	HCI4D: Business - May 7, 2012, 16:30 Understanding Negotiation in Airtime Sharing in Low-income Microenterprises -Paper Nithya Sambasivan - University of California, USA Edward Cutrell - Microsoft Research India, India Contribution & Benefit: Paper presents a study of airtime sharing among low income, microenterprises in India. Findings and design thoughts point to lessons for bandwidth sharing in HCI and HCI4D. ACM
Jose San pedroTelefonica Research, Spain(1)	Design Theory & Practice - May 9, 2012, 16:30 Your opinion counts! Leveraging social comments for analyzing aesthetic perception of photographs. -Note Jose San pedro - Telefonica Research, Spain Poonam Suryanarayan - The Pennsylvania State University, USA Contribution & Benefit: Presents a method to extract domain knowledge from user comments in online communities. A case study is demonstrated using this method to reveal the main factors influencing photography aesthetics. ACM
John SandarsUniversity of Leeds, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Using a High-Resolution Wall-Sized Virtual Microscope to Teach Undergraduate Medical Students -Works In Progress Rebecca Randell - University of Leeds, UK Gordon Hutchins - University of Leeds, UK John Sandars - University of Leeds, UK Thilina Ambepitiya - Leeds Teaching Hospitals NHS Trust, UK Darren Treanor - Leeds Teaching Hospitals NHS Trust, UK Rhys Thomas - University of Leeds, UK Roy Ruddle - University of Leeds, UK
Mark SandersonRMIT University, Australia(1)	Usability and User Research - May 10, 2012, 14:30 How Do We Find Personal Files?: The Effect of OS, Presentation & Depth on File Navigation -Note Ofer Bergman - Bar-Ilan University, Israel Steve Whittaker - University of California at Santa Cruz, USA Mark Sanderson - RMIT University, Australia Rafi Nachmias - Tel-Aviv University, Israel Anand Ramamoorthy - Universiteit Ghent, Belgium Contribution & Benefit: A large scale study testing the effects of OS, interface presentation and folder depth on personal file navigation. Informs improved folder system design by increasing efficiency in finding files. ACM
Edgar SantosNational Institute of Informatics, Tokyo, Japan(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Practicing Eco-safe Driving at Scale -Works In Progress Marconi Madruga Filho - National Institute of Informatics, Tokyo, Japan Helmut Prendinger - National Institute of Informatics, Tokyo, Japan Todd Tilma - Hiroo Gakuen Junior & Senior High School, Japan Martin Lindner - National Institute of Informatics, Tokyo, Japan Edgar Santos - National Institute of Informatics, Tokyo, Japan Arturo Nakasone - National Institute of Informatics, Tokyo, Japan
Craig SaperUMBC, USA(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
T. Scott SaponasMicrosoft Research, USA(1)	Sensing + Sensible Interaction - May 9, 2012, 09:30 Making Gestural Input from Arm-Worn Inertial Sensors More Practical -Note Louis Kratz - Drexel University, USA Daniel Morris - Microsoft Research, USA T. Scott Saponas - Microsoft Research, USA Contribution & Benefit: Gesture recognition requires complex computation and tedious user-training. We present an efficient recognition method that achieves accurate recognition with only a single calibration gesture from each user. ACM
Aleksandra SarcevicDrexel University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Applying Participatory Design Theory to Designing Evaluation Methods -Works In Progress Diana Kusunoki - Drexel University, USA Aleksandra Sarcevic - Drexel University, USA
Chandan SarkarMichigan State University, USA(1)	Crowdsourcing and Peer Production II - May 10, 2012, 11:30 A Quantitative Explanation of Governance in an Online Peer-Production Community -Note Chandan Sarkar - Michigan State University, USA Donghee Yvette Wohn - Michigan State University, USA Cliff Lampe - University of Michigan, USA Kurt DeMaagd - Michigan State University, USA Contribution & Benefit: Decision making processes are an integral part of online community governance.Understanding the relationship between user feedback and editorial deletion decisions has broader implications for design, infrastructure, and sustainability for communities. ACM
Angelo SassaroliTufts University, USA(1)	Dimensions of Sensory Interaction - May 9, 2012, 14:30 Brainput: Enhancing Interactive Systems with Streaming fNIRS Brain Input -Paper Erin Solovey - Massachusetts Institute of Technology, USA Paul Schermerhorn - Indiana University, USA Matthias Scheutz - Tufts University, USA Angelo Sassaroli - Tufts University, USA Sergio Fantini - Tufts University, USA Robert J.K. Jacob - Tufts University, USA Contribution & Benefit: Describes a working system that uses brain activity as a passive, implicit input channel to an interactive system. Shows improved performance and experience with little additional effort from the user. ACM
Martina Angela SasseUniversity College London, UK(1)	Uses of Media & Creation of Web Experiences - May 7, 2012, 16:30 Too Close for Comfort: A Study of the Effectiveness and Acceptability of Rich-Media Personalized Advertising -Paper Miguel Malheiros - University College London, UK Charlene Jennett - University College London, UK Snehalee Patel - University College London, UK Sacha Brostoff - University College London, UK Martina Angela Sasse - University College London, UK Contribution & Benefit: Describes first study investigating how personalized rich media ads are perceived by users. Findings can help design noticeable, interesting ads that are also comfortable for the user. ACM
Joëlle SassevilleUniversité Laval, Canada(1)	Student Design Competition - May 9, 2012, 14:30 Shoji: Communicating Privacy -Student Design Competition Caroline Laroche Lortie - Université Laval, Canada Benoit Rochon - Université Laval, Canada Serge Pelletier - Université Laval, Canada Joëlle Sasseville - Université Laval, Canada Contribution & Benefit: A shared living space entails certain privacy issues, making communication between roommates a prime factor of the domestic experience. Our interactive door breaks these barriers, sharing information concerning privacy needs.
Visvapriya SathiyamSAP Labs, India, India(1)	HCI4D: Business - May 7, 2012, 16:30 Design Re-thinking for the Bottom of the Pyramid: A Case Study Based on Designing Business Software for SMEs in India -Long Case Study Visvapriya Sathiyam - SAP Labs, India, India Muktha Hiremath - SAP Labs, India Contribution & Benefit: Case study highlighting design factors considered while adapting enterprise software for Indian consumers. Can be useful for those building technology solutions for developing markets.
Michi SatoThe University of Electro-Communications, Japan(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Facilitation of Affection by Tactile Feedback of False Heratbeat -Works In Progress Narihiro Nishimura - The University of Electro-Communications, Japan Asuka Ishi - The University of Electro-Communications, Japan Michi Sato - The University of Electro-Communications, Japan Shogo Fukushima - The University of Electro-Communications, Japan Hiroyuki Kajimoto - The University of Electro-Communications, Japan
Munehiko SatoDisney Research, Pittsburgh, USA(2)	Interactivity - May 8, 2012, 15:50 Touché: Enhancing Touch Interaction on Humans, Screens, Liquids, and Everyday Objects -Interactivity Munehiko Sato - Disney Research, Pittsburgh, USA Ivan Poupyrev - Disney Research, Pittsburgh, USA Chris Harrison - Disney Research, Pittsburgh, USA ACM Brain and Body - May 7, 2012, 14:30 Touché: Enhancing Touch Interaction on Humans, Screens, Liquids, and Everyday Objects -Paper Munehiko Sato - Disney Research, Pittsburgh, USA Ivan Poupyrev - Disney Research, Pittsburgh, USA Chris Harrison - Disney Research, Pittsburgh, USA Contribution & Benefit: Touché uses a novel Swept Frequency Capacitive Sensing technique that can easily add rich touch and gesture sensitivity to a wide variety of objects, including the human body and water. ACM
Arvind SatyanarayanStanford University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 A Platform for Large-Scale Machine Learning on Web Design -Works In Progress Arvind Satyanarayan - Stanford University, USA Maxine Lim - Stanford University, USA Scott Klemmer - Stanford University, USA
Ian SaundersCSIRO, Australia(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Factors Associated with Persistent Participation in an Online Diet Intervention -Works In Progress Jill Freyne - CSIRO, Australia Ian Saunders - CSIRO, Australia Emily Brindal - CSIRO, Australia Shlomo Berkovsky - CSIRO, Australia Gregory Smith - CSIRO, Australia
Jeff SauroOracle, USA(2)	Course 17: Practical Statistics for User Research Part II - May 8, 2012, 14:30 Course 17: Practical Statistics for User Research Part II -Course Jeff Sauro - Oracle, USA James Lewis - IBM, USA Contribution & Benefit: Learn how to: compute sample sizes for user research studies (comparing designs, finding usability problems and surveys); determine if a benchmark was exceeded; and practice conducting and interpreting statistical tests. Course 9: Practical Statistics for User Research Part I - May 7, 2012, 14:30 Course 9: Practical Statistics for User Research Part I -Course Jeff Sauro - Oracle, USA James Lewis - IBM, USA Contribution & Benefit: Learn to generate confidence intervals and compare two designs using rating scale data, binary measures and task times for large and small sample sizes.
Shwetangi SavantUniversity of Michigan, USA(1)	Student Design Competition - May 9, 2012, 14:30 fridgeTop: Bringing home-like experience back to kitchen space -Student Design Competition Shwetangi Savant - University of Michigan, USA Gin L Chieng - University of Michigan, USA Szu-Hsuan Lai - University of Michigan, USA Yi-yu Lin - School of Information, University of Michigan, USA Ityam Vasal - University of Michigan, USA Contribution & Benefit: fridgeTop is a touch-based fridge surface application, which aims to help re-create home-like collaborative and communicative aspects of a kitchen in a shared living space.
Cheryl SaveryQueen's University, Canada(1)	Health and Children - May 10, 2012, 09:30 Design of an Exergaming Station for Children with Cerebral Palsy -Paper Hamilton A. Hernandez - Queen's University, Canada T.C. Nicholas Graham - Queen's University, Canada Darcy Fehlings - Department of Paediatrics, University of Toronto, Canada Lauren Switzer - Bloorview Research Institute, Holland Bloorview Kids Rehabilitation Hospital, Canada Zi Ye - Queen's University, Canada Quentin Bellay - Queen's University, Canada Md Ameer Hamza - Queen's University, Canada Cheryl Savery - Queen's University, Canada Tadeusz Stach - Queen's University, Canada Contribution & Benefit: Describes the design of an exergaming station for children with cerebral palsy. Results present the design challenges of the station and suggest several lessons for game designers. ACM
Blake SawyerVirginia Polytechnic Institute and State University, USA(1)	With a Little Help from My Friends - May 10, 2012, 14:30 Using Physical-Social Interactions to Support Information Re-finding -Long Case Study Blake Sawyer - Virginia Polytechnic Institute and State University, USA Francis Quek - Virginia Polytechnic Institute and State University (Virginia Tech), USA Wai Choong Wong - National University of Singapore, Singapore Mehul Motani - National University of Singapore, Singapore Sharon Lynn Chu Yew Yee - Virginia Polytechnic Institute and State University, USA Manuel Perez-Quinones - Virginia Polytechnic Institute and State University, USA Contribution & Benefit: This case study presents a system that tracks when information is used during physical-social interactions and automatically tags information with people and groups of people (i.e., social orbits).
Christopher ScaffidiOregon State University, USA(2)	Needle in the Haystack - May 8, 2012, 14:30 Reactive Information Foraging: An Empirical Investigation of Theory-Based Recommender Systems for Programmers -Paper David Piorkowski - Oregon State University, USA Scott D. Fleming - University of Memphis, USA Christopher Scaffidi - Oregon State University, USA Christopher Bogart - Oregon State University, USA Margaret Burnett - Oregon State University, USA Bonnie E. John - IBM Research, USA Rachel K. E. Bellamy - IBM Research, USA Calvin Swart - IBM Research, USA Contribution & Benefit: Empirically investigates how programmers behave with different recommender systems based on Reactive Information Foraging Theory. Can assist tool builders in how to design recommender systems for programmers. ACM SIG: End-User Programming - May 9, 2012, 14:30 SIG: End-User Programming -SIG Meeting Christopher Scaffidi - Oregon State University, USA Joel Brandt - Adobe Systems, USA Margaret Burnett - Oregon State University, USA Andrew Dove - National Instruments, USA Brad A. Myers - Carnegie Mellon University, USA Contribution & Benefit: This special interest group meeting will bring together the community of researchers and companies focused on creating end-user programming tools, thereby facilitating technology transfer and future collaboration.
Joey ScarrUniversity of Canterbury, New Zealand(1)	Getting Around: Menus, Scrolling, and Advanced Navigation - May 7, 2012, 11:30 Improving Command Selection with CommandMaps -Paper Joey Scarr - University of Canterbury, New Zealand Andy Cockburn - University of Canterbury, New Zealand Carl Gutwin - University of Saskatchewan, Canada Andrea Bunt - University of Manitoba, Canada Contribution & Benefit: Introduces CommandMap interfaces for mouse-based command invocation. Theoretically and empirically demonstrates that their defining properties - spatially stable command locations and a flat command hierarchy - improve user performance. ACM
Dietmar SchabusFTW Telecommunications Research Center Vienna, Austria(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Investigating In-car Safety Services on the Motorway: the Role of Screen Size -Works In Progress Peter Fröhlich - FTW Telecommunications Research Center, Austria Matthias Baldauf - FTW Telecommunications Research Center Vienna, Austria Stefan Suette - FTW Telecommunications Research Center, Austria Dietmar Schabus - FTW Telecommunications Research Center Vienna, Austria Matthias Fuchs - FTW Telecommunications Research Center Vienna, Austria
Eric SchafferHuman Factors International, India(1)	Invited Panel: Creating Great User Experience: Facing the Challenges Ahead - May 7, 2012, 16:30 Invited Panel: Creating Great User Experience: Facing the Challenges Ahead -Panel Joseph A Konstan - University of Minnesota, USA Aaron Marcus - President, Aaron Marcus and Associates, Inc., USA Karen Holtzblatt - InContext Enterprises, USA Eric Schaffer - Human Factors International, India Contribution & Benefit: This panel provides practicing user experience professionals a chance to ask questions to and hear from a diverse set of leading user experience consultants.
Paul SchermerhornIndiana University, USA(1)	Dimensions of Sensory Interaction - May 9, 2012, 14:30 Brainput: Enhancing Interactive Systems with Streaming fNIRS Brain Input -Paper Erin Solovey - Massachusetts Institute of Technology, USA Paul Schermerhorn - Indiana University, USA Matthias Scheutz - Tufts University, USA Angelo Sassaroli - Tufts University, USA Sergio Fantini - Tufts University, USA Robert J.K. Jacob - Tufts University, USA Contribution & Benefit: Describes a working system that uses brain activity as a passive, implicit input channel to an interactive system. Shows improved performance and experience with little additional effort from the user. ACM
Matthias ScheutzTufts University, USA(1)	Dimensions of Sensory Interaction - May 9, 2012, 14:30 Brainput: Enhancing Interactive Systems with Streaming fNIRS Brain Input -Paper Erin Solovey - Massachusetts Institute of Technology, USA Paul Schermerhorn - Indiana University, USA Matthias Scheutz - Tufts University, USA Angelo Sassaroli - Tufts University, USA Sergio Fantini - Tufts University, USA Robert J.K. Jacob - Tufts University, USA Contribution & Benefit: Describes a working system that uses brain activity as a passive, implicit input channel to an interactive system. Shows improved performance and experience with little additional effort from the user. ACM
Jonas SchildUniversity of Duisburg-Essen, Germany(1)	Game Experiences - May 7, 2012, 11:30 Understanding User Experience in Stereoscopic 3D Games -Paper Jonas Schild - University of Duisburg-Essen, Germany Joseph LaViola - University of Central Florida, USA Maic Masuch - University of Duisburg-Essen, Germany Contribution & Benefit: Evaluates the impact of stereoscopic vision on user experience with digital games. Helps game designers to understand how different games and target groups can potentially benefit from stereoscopic vision. ACM
Thecla SchiphorstSimon Fraser University, SFU, Canada(1)	Course 5: Art and HCI in Collaboration - May 7, 2012, 14:30 Course 5: Art and HCI in Collaboration -Course David England - LJMU, UK, UK Jill Fantauzzacoffin - Georgia Institute of Technology, USA Celine Latulipe - University of North Carolina at Charlotte, USA Thecla Schiphorst - Simon Fraser University, SFU, Canada Contribution & Benefit: This course will enable participants to develop skills in planning and carrying out collaborative projects in the intersection of HCI and the digital arts.
Thecla SchiphorstSimon Fraser University, Canada(1)	Articulating Lines of Research in Digital Arts, HCI, and Interaction (Invited SIG) - May 8, 2012, 11:30 Articulating Lines of Research in Digital Arts, HCI, and Interaction (Invited SIG) -SIG Meeting Jill Fantauzzacoffin - Georgia Institute of Technology, USA Linda Candy - University of Technology, Sydney, Australia Ayoka Chenzira - Spelman College, USA Ernest Edmonds - De Montfort University, UK David England - Liverpool John Moores University, UK Thecla Schiphorst - Simon Fraser University, Canada Atau Tanaka - Newcastle University, UK Contribution & Benefit: This SIG initiates an essential step in establishing the Digital Arts at CHI by working with the audience to articulate traditions of contribution.
Titus SchleyerUniversity of Pittsburgh, (1)	I Did That! Being in Control - May 9, 2012, 14:30 Conceptualizing and advancing research networking systems -ToCHI Titus Schleyer - University of Pittsburgh, Brian Butler - University of Pittsburgh, Mei Song - University of Pittsburgh, Heiko Spallek - University of Pittsburgh, Contribution & Benefit: Comprehensive research agenda for Research Networking Systems, a new type of application designed to help scientists find collaborators. Presents research challenges for system foundations, presentation, architecture and evaluation.
Dieter SchmalstiegGraz University of Technology, Austria(2)	Interactivity - May 8, 2012, 15:50 360° Panoramic Overviews for Location-Based Services -Interactivity Alessandro Mulloni - Graz University of Technology, Austria Hartmut Seichter - Graz University of Technology, Austria Andreas Dünser - HIT Lab NZ, New Zealand Patrick Baudisch - Hasso Plattner Institute, Germany Dieter Schmalstieg - Graz University of Technology, Austria ACM Right Where I Am: UX in Complex Environments - May 10, 2012, 09:30 360° Panoramic Overviews for Location-Based Services -Note Alessandro Mulloni - Graz University of Technology, Austria Hartmut Seichter - Graz University of Technology, Austria Andreas Dünser - HIT Lab NZ, New Zealand Patrick Baudisch - Hasso Plattner Institute, Germany Dieter Schmalstieg - Graz University of Technology, Austria Contribution & Benefit: Investigates how visualizing 360° panoramas of the environment surrounding the user can help her locating objects in the environment. Helps designers understanding how to integrate panoramic overviews into location-based services. ACM
Albrecht SchmidtUniversity of Stuttgart, Germany(3)	Do You See What Eye See - May 10, 2012, 14:30 Increasing the Security of Gaze-Based Cued-Recall Graphical Passwords Using Saliency Masks -Paper Andreas Bulling - University of Cambridge, UK Florian Alt - University of Stuttgart, Germany Albrecht Schmidt - University of Stuttgart, Germany Contribution & Benefit: Describes a gaze-based authentication scheme that uses saliency maps to mask image areas that most likely attract visual attention. Can significantly increase the security of gaze-based graphical passwords. ACM I Did That! Being in Control - May 9, 2012, 14:30 Assessing the Vulnerability of Magnetic Gestural Authentication to Video-Based Shoulder Surfing Attacks -Note Alireza Sahami Shirazi - University of Stuttgart, Germany Peyman Moghadam - Autonomous Systems Laboratory, CSIRO ICT Centre, Australia Hamed Ketabdar - Quality and Usability Lab, Deutsche Telekom Laboratories, Germany Albrecht Schmidt - University of Stuttgart, Germany Contribution & Benefit: The vulnerability of magnetic gestural authentication to video-based shoulder surfing attacks is assessed through a realistic scenario by videotaping the authentication interaction from four different angles and providing them to adversaries ACM Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Exploring Material-Centered Design Concepts for Tangible Interaction -Works In Progress Tanja Döring - University of Bremen, Germany Axel Sylvester - Independent Researcher, Germany Albrecht Schmidt - University of Stuttgart, Germany
Matthew SchmidtbauerUniversity of St. Thomas, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Squishy Circuits as a Tangible Interface -Works In Progress Matthew Schmidtbauer - University of St. Thomas, USA Samuel Johnson - University of St. Thomas, USA Jeffrey Jalkio - University of St. Thomas, USA AnnMarie Thomas - University of St. Thomas, USA
Patrik SchmittatTechnische Universität Darmstadt, Germany(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Occlusion-aware Interaction Techniques for Tabletop Systems -Works In Progress Mohammadreza Khalilbeigi - Technische Universität Darmstadt, Germany Patrik Schmittat - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany Jürgen Steimle - Technische Universität Darmstadt, Germany
Shannon SchmollUniversity of Michigan, USA(1)	Designing for Learners' Complex Needs - May 10, 2012, 14:30 How Students Find, Evaluate and Utilize Peer-Collected Annotated Multimedia Data in Science Inquiry with Zydeco -Paper Alex Kuhn - University of Michigan, USA Brenna McNally - University of Michigan, USA Shannon Schmoll - University of Michigan, USA Clara Cahill - University of Michigan, USA Wan-Tzu Lo - University of Michigan, USA Chris Quintana - University of Michigan, USA Ibrahim Delen - University of Michigan, USA Contribution & Benefit: Presents a study on how students (ages 11-13) search for, evaluate, and use annotated student-collected data. This can assist others developing inquiry systems or data-rich software for students. ACM
Holger SchnädelbachMixed Reality Lab, Computer Science, University of Nottingham, UK(1)	Tools for Video + Images - May 7, 2012, 16:30 CamBlend: An Object Focused Collaboration Tool -Paper James Norris - Mixed Reality Lab, University of Nottingham, UK Holger Schnädelbach - Mixed Reality Lab, Computer Science, University of Nottingham, UK Guoping Qiu - University of Nottingham, UK Contribution & Benefit: New panoramic focus+context video collaboration system designed to facilitate the interaction with and around objects. Exploratory study showed several successful new uses & existing problems in fractured spaces. ACM
Bertrand SchneiderStanford University, USA(1)	Designing for Learners' Complex Needs - May 10, 2012, 14:30 Phylo-Genie: Engaging Students in Collaborative 'Tree-Thinking' through Tabletop Techniques -Paper Bertrand Schneider - Stanford University, USA Megan Strait - Tufts University, USA Laurence Muller - Harvard University, USA Sarah Elfenbein - Yale University, USA Orit Shaer - Wellesley College, USA Chia Shen - Harvard University, USA Contribution & Benefit: Describes the design and implementation of an interactive tabletop system, Phylo-Genie, which supports the learning of phylogeny. Study shows that Phylo-Genie promotes engagement, collaboration, and learning compared to traditional learning tools. ACM
Norbert SchnellIRCAM, France(1)	Interactivity - May 8, 2012, 15:50 The Urban Musical Game: Using Sport Balls as Musical Interfaces -Interactivity Nicolas Rasamimanana - Phonotonic, Paris, France Frederic Bevilacqua - IRCAM, France Julien Bloit - IRCAM, France Norbert Schnell - IRCAM, France Emmanuel Flety - IRCAM, France Andrea Cera - IRCAM, France Uros Petrevski - NoDesign, France Jean-Louis Frechin - NoDesign, France Contribution & Benefit: Dribble, throw and spin the ball to play music. These are real life digital games
Guy SchofieldNewcastle University, UK(3)	Simple, Sustainable Living - May 6, 2012, 09:00 Exploring HCI's Relationship with Liveness -Workshop Jonathan Hook - Newcastle University, UK Guy Schofield - Newcastle University, UK Robyn Taylor - University of Alberta, Canada Tom Bartindale - Newcastle University, UK John McCarthy - University College Cork, Ireland, Ireland Peter Wright - Newcastle University, UK Contribution & Benefit: This workshop aims to explore how HCI might contribute to the understanding of, and design response to, shifting values of liveness brought about by advances in digitally mediated performance. Participatory Design with Older People - May 8, 2012, 11:30 Engaging Older People through Participatory Design -Paper Stephen Lindsay - Newcastle University, UK Daniel Jackson - Newcastle University, UK Guy Schofield - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: We present a participatory approach to design work with older people, an examination of the issues that arose applying it and reflections on issues that we encountered advocating the approach. ACM Comfortable Aging - May 10, 2012, 09:30 Enabling Self, Intimacy and a Sense of Home in Dementia: An Enquiry into Design in a Hospital Setting -Paper Jayne Wallace - Northumbria University, UK Anja Thieme - Newcastle University, UK Gavin Wood - Newcastle University, UK Guy Schofield - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: An interactive art piece to meaningfully engage people with severe dementia in a hospital setting. Highlights design spaces for aspects of personhood, intimacy, sense of self and home in dementia. ACM
Jonathan SchoolerUniversity of Washington, USA(1)	Interfaces for Health & Well Being - May 8, 2012, 14:30 ShutEye: Encouraging Awareness of Healthy Sleep Recommendations with a Mobile, Peripheral Display -Paper Jared S Bauer - University of Washington, USA Sunny Consolvo - University of Washington, USA Benjamin Greenstein - Google, USA Jonathan Schooler - University of Washington, USA Eric Wu - University of Washington, USA Nathaniel F Watson - Univeristy of Washington, USA Julie A Kientz - University of Washington, USA Contribution & Benefit: Describes a field study of an application for mobile phones that uses a peripheral display to promote healthy sleep habits. Can help designers of mobile applications for behavioral awareness. ACM
m.c. schraefelUniversity of Southampton, UK(3)	Games: Community + Communication - May 8, 2012, 09:30 Twiage: A Game for Finding Good Advice on Twitter -Paper Max Van Kleek - University of Southampton, UK Daniel Smith - University of Southampton, UK Ruben Stranders - University of Southampton, UK m.c. schraefel - University of Southampton, UK Contribution & Benefit: Examines the feasibility of crowdsourcing the identification of "useful advice" on Twitter through a Game with a Purpose (GWAP) called Twiage. ACM Visualization + Visual Analysis - May 9, 2012, 09:30 Trust Me, I'm Partially Right: Incremental Visualization Lets Analysts Explore Large Datasets Faster -Paper Danyel Fisher - Microsoft Research, USA Igor Popov - University of Southampton, UK Steven Drucker - Microsoft Research, USA m.c. schraefel - University of Southampton, UK Contribution & Benefit: We contribute a methodology for simulating aggregate queries against large data back-ends for researchers to explore interactions; and observations of expert analysts interacting with approximate queries. ACM Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Webbox+Page Blossom: Exploring Design for AKTive Data Interaction -Works In Progress m.c. schraefel - University of Southampton, UK Daniel Smith - University of Southampton, UK Max Van Kleek - Univesrity of Southampton, UK
John SchragAutodesk, Canada(1)	Course 23: Agile UX Toolkit - May 9, 2012, 09:30 Course 23: Agile UX Toolkit -Course Desiree Sy - Autodesk, Canada John Schrag - Autodesk, Canada Contribution & Benefit: Skills and tactics for experienced UX practitioners and managers to successfully adapt user-centered design practices to integrate into an agile team.
Daniel SchreiberTU Darmstadt, Germany(1)	Beyond Paper - May 9, 2012, 11:30 Toward a Theory of Interaction in Mobile Paper-Digital Ensembles -Note Felix Heinrichs - TU Darmstadt, Germany Daniel Schreiber - TU Darmstadt, Germany Jochen Huber - TU Darmstadt, Germany Max Mühlhäuser - TU Darmstadt, Germany Contribution & Benefit: Empirically grounded theory of interaction in mobile paper-digital ensembles (pen, paper and mobile device). Can inform interaction design for this setting by explaining its specific characteristics. ACM
Andreas SchrempfUniversity of Applied Sciences Upper Austria, Austria(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Active Office: Towards an Activity-Promoting Office Workplace Design -Works In Progress Kathrin Probst - Media Interaction Lab, Austria Florian Perteneder - Media Interaction Lab, Austria Jakob Leitner - Media Interaction Lab, Austria Michael Haller - Media Interaction Lab, Austria Andreas Schrempf - University of Applied Sciences Upper Austria, Austria Josef Gloeckl - aeris-Impulsmöbel, Germany
Craig SchroederUniversity of California, Los Angeles, USA(1)	Video - May 8, 2012, 11:30 An Augmented Multi-touch System Using Hand and Finger Identification -Videos Peter Kung - Cornell University, USA Dominik Kaeser - Pixar Animation Studios, USA Craig Schroeder - University of California, Los Angeles, USA Tony DeRose - Pixar Animation Studios, USA Donald Greenberg - Cornell University, USA Kenrick Kin - Pixar Animation Studios, USA Contribution & Benefit: We introduce a multitouch system capable of identifying the finger and hand corresponding to each touch, and show how we use it in a multitouch 3D authoring tool.
Victoria Schwanda SosikCornell University, USA(1)	Intimacy and Connection - May 7, 2012, 16:30 It's Complicated: How Romantic Partners Use Facebook -Paper Xuan Zhao - Cornell, USA Victoria Schwanda Sosik - Cornell University, USA Dan Cosley - Cornell University, USA Contribution & Benefit: A qualitative study exploring how romantic partners make Facebook-related decisions and how Facebook's affordances support them. Provides examples/ideas for thinking about designs and theorizing about ways people manage privacy and relationships. ACM
Julia SchwarzCarnegie Mellon University, USA(1)	Phone Fun: Extending Mobile Interaction - May 9, 2012, 14:30 Phone as a Pixel: Enabling Ad-Hoc, Large-Scale Displays Using Mobile Devices -Note Julia Schwarz - Carnegie Mellon University, USA David Klionsky - Carnegie Mellon University, USA Chris Harrison - Carnegie Mellon University, USA Paul Dietz - Microsoft, USA Andrew D. Wilson - Microsoft Research, USA Contribution & Benefit: We present system for creating large displays from a collection of smaller devices, opening opportunities for creating large displays using individuals mobile phones at events such as conferences and concerts. ACM
Lauren ScissorsNorthwestern University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Making the Switch: Channel Switching in Romantic Couple Conflict -Works In Progress Lauren Scissors - Northwestern University, USA
Stacey ScottUniversity of Waterloo, Canada(1)	Bigger is Better: Large and Multiple Display Environments - May 10, 2012, 11:30 Regional Undo/Redo Techniques for Large Interactive Surfaces -Paper Thomas Seifried - Media Interaction Lab, Austria Christian Rendl - Media Interaction Lab, Austria Michael Haller - Media Interaction Lab, Austria Stacey Scott - University of Waterloo, Canada Contribution & Benefit: Explores the problem of undo/redo techniques on large interactive surfaces in co-located collaborative work. Provides interaction designers with design recommendations for regional undo/redo techniques. ACM
Craig ScullAdobe Systems Incorporated, USA(1)	Beyond Paper - May 9, 2012, 11:30 Focusing Our Vision - The Process of Redesigning Adobe Acrobat -Long Case Study Liang-Cheng Lin - Adobe Systems Incorporated, USA Craig Scull - Adobe Systems Incorporated, USA Daniel Walsh - Adobe Systems Incorporated, USA Contribution & Benefit: Presents a design process of redesigning a legacy software with millions of users. Provides an insight into how user interface design and user testing are executed in the real world.
Andrew SearsRochester Institute of Technology, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 A Crowdsourcing Quality Control Model for Tasks Distributed in Parallel -Works In Progress Shaojian Zhu - UMBC, USA Shaun Kane - UMBC, USA Jinjuan Feng - UMBC, USA Andrew Sears - Rochester Institute of Technology, USA
Robin SeaseUniversity of Washington, (1)	Home and Family - May 10, 2012, 14:30 The Organization of Home Media -ToCHI Robin Sease - University of Washington, David McDonald - University of Washington, Contribution & Benefit: Qualitative study of media management strategies of users with large collections illustrates that management idiosyncrasies are more common than participants believed. Our results inform the design of media management software.
Hartmut SeichterGraz University of Technology, Austria(2)	Interactivity - May 8, 2012, 15:50 360° Panoramic Overviews for Location-Based Services -Interactivity Alessandro Mulloni - Graz University of Technology, Austria Hartmut Seichter - Graz University of Technology, Austria Andreas Dünser - HIT Lab NZ, New Zealand Patrick Baudisch - Hasso Plattner Institute, Germany Dieter Schmalstieg - Graz University of Technology, Austria ACM Right Where I Am: UX in Complex Environments - May 10, 2012, 09:30 360° Panoramic Overviews for Location-Based Services -Note Alessandro Mulloni - Graz University of Technology, Austria Hartmut Seichter - Graz University of Technology, Austria Andreas Dünser - HIT Lab NZ, New Zealand Patrick Baudisch - Hasso Plattner Institute, Germany Dieter Schmalstieg - Graz University of Technology, Austria Contribution & Benefit: Investigates how visualizing 360° panoramas of the environment surrounding the user can help her locating objects in the environment. Helps designers understanding how to integrate panoramic overviews into location-based services. ACM
Magy Seif El-NasrNortheastern University, USA(2)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Game User Research -Workshop Magy Seif El-Nasr - Northeastern University, USA Heather Desurvire - Behavioristics, Inc., USA Lennart Nacke - University of Ontario Institute of Technology, Canada Anders Drachen - Aalborg University, Denmark Licia Calvi - NHTV University of Breda, Netherlands Katherine Isbister - NYU-Poly, USA Regina Bernhaupt - IRIT, University Paul Sabatier, Toulouse III, France Contribution & Benefit: This workshop will be the first of its kind at CHI, specifically discussing methodologies in Game User Research - an emerging field focused on studying player' gaming experience. Interactivity - May 8, 2012, 15:50 Toolset to explore visual motion designs in a video game -Interactivity David Milam - School of Interactive Arts + Technology (SIAT), Canada Magy Seif El-Nasr - Northeastern University, USA Lyn Bartram - School of Interactive Arts and Technology, Canada Matt Lockyer - School of Interactive Arts + Technology (SIAT), Surrey, Canada Chao Feng - School of Interactive Arts + Technology (SIAT), Surrey, Canada Perry Tan - School of Interactive Arts + Technology (SIAT), Surrey, Canada Contribution & Benefit: Tool to adapt the visual complexity of a simple mouse-click game. Evaluated by 8 expert game designers and 105 players. Supports visual perception theories within the context of a game.
Thomas SeifriedMedia Interaction Lab, Austria(1)	Bigger is Better: Large and Multiple Display Environments - May 10, 2012, 11:30 Regional Undo/Redo Techniques for Large Interactive Surfaces -Paper Thomas Seifried - Media Interaction Lab, Austria Christian Rendl - Media Interaction Lab, Austria Michael Haller - Media Interaction Lab, Austria Stacey Scott - University of Waterloo, Canada Contribution & Benefit: Explores the problem of undo/redo techniques on large interactive surfaces in co-located collaborative work. Provides interaction designers with design recommendations for regional undo/redo techniques. ACM
Paul SeitlingerGraz University of Technology, Austria(1)	Future Design - May 9, 2012, 09:30 Implicit Imitation in Social Tagging: Familiarity and Semantic Reconstruction -Paper Paul Seitlinger - Graz University of Technology, Austria Tobias Ley - Tallinn University, Estonia Contribution & Benefit: Presents a multinomial model and experiment formalizing cognitive processes in social imitation in tagging. Allows researchers to differentiate implicit and explicit imitation and to assess the impact of different design choices. ACM
Yukiko SekiSaitama University, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Care Robot Able to Show the Order of Service Provision through Bodily Actions in Multi-Party Settings -Works In Progress Yoshinori Kobayashi - Saitama University, Japan Keiichi Yamazaki - Saitama University, Japan Akiko Yamazaki - Tokyo University of Technology, Japan Masahiko Gyoda - Saitama University, Japan Tomoya Tabata - Saitama University, Japan Yoshinori Kuno - Saitama University, Japan Yukiko Seki - Saitama University, Japan
Reza SelimAmader Gram, Bangladesh(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Findings of e-ESAS: A Mobile Based Symptom Monitoring System for Breast Cancer Patients in Rural Bangladesh -Paper Md Munirul Haque - Marquette University, USA Ferdaus Kawsar - Marquette University, USA Mohammad Adibuzzaman - Marquette University, USA Sheikh Iqbal Ahamed - Marquette University, USA Richard Love - International Breast Cancer Research Foundation, USA Rumana Dowla - Amader Gram, Bangladesh David Roe - International Breast Cancer Research Foundation, USA Syed Hossain - Amader Gram, Bangladesh Reza Selim - Amader Gram, Bangladesh Contribution & Benefit: We present the findings of our 31-week long field study and deployment of e-ESAS - the first mobile-based remote symptom monitoring system developed for rural BC patients. ACM
Ted SelkerCarnegie Mellon University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Considerate Supervisor: An Audio-only Facilitator for Multiparty Conference Calls -Works In Progress Rahul Rajan - Carnegie Mellon Silicon Valley, USA Cliff Chen - Carnegie Mellon Silicon Valley, USA Ted Selker - Carnegie Mellon University, USA
Abi SellenMicrosoft Research Cambridge, UK(1)	Intimacy and Connection - May 7, 2012, 16:30 Lost in Translation: Understanding the Possession of Digital Things in the Cloud -Paper William Odom - Carnegie Mellon University, USA Abi Sellen - Microsoft Research Cambridge, UK Richard Harper - Microsoft Research, UK Eno Thereska - Microsoft Research, UK Contribution & Benefit: Presents and interprets field evidence related to people's perceptions of personal digital things kept in Cloud Computing environments. Findings are interpreted to detail design and research opportunities. ACM
Abigail SellenMicrosoft Research, UK(1)	Touch in Context - May 7, 2012, 11:30 At Home With Surface Computing -Paper David S Kirk - Newcastle University, UK Shahram Izadi - Microsoft Research, UK Otmar Hilliges - Microsoft Research, UK Richard Banks - Microsoft Research, UK Stuart Taylor - Microsoft Research, UK Abigail Sellen - Microsoft Research, UK Contribution & Benefit: Presents findings from field study of novel tabletop system, including design guidelines. ACM
Abigail SellenMicrosoft, UK(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Interaction Proxemics and Image Use in Neurosurgery -Paper Helena M. Mentis - Microsoft Research, UK Kenton O'Hara - Microsoft Research, UK Abigail Sellen - Microsoft, UK Rikin Trivedi - Addenbrookes Hospital, UK Contribution & Benefit: Articulates the spatial organization of collaborative work practices in neurosurgery theatres by drawing on interaction proxemics and F-formations. Discusses opportunities and difficulties relating to touchless interaction in surgical settings. ACM
Abigail SellenMicrosoft Research Cambridge, UK(1)	Immateriality as a Design Feature - May 7, 2012, 14:30 Technology Heirlooms? Considerations for Passing Down and Inheriting Digital Materials -Paper William Odom - Carnegie Mellon University, USA Richard Banks - Microsoft Research, UK David S Kirk - Newcastle University, UK Richard Harper - Microsoft Research, UK Siân Lindley - Microsoft Research Cambridge, UK Abigail Sellen - Microsoft Research Cambridge, UK Contribution & Benefit: Contributes new knowledge about the design of technologies to support (and potentially complicate) inheriting, living with and passing down treasured digital content among family members and across generations. ACM
Wolfgang SellnerICT&S Center, University of Salzburg, Austria(1)	Personas and Design - May 8, 2012, 11:30 Revisiting Personas: The Making-of for Special User Groups -Long Case Study Christiane Moser - ICT&S Center, University of Salzburg, Austria Verena Fuchsberger - ICT&S Center, University of Salzburg, Austria Katja Neureiter - ICT&S Center, University of Salzburg, Austria Wolfgang Sellner - ICT&S Center, University of Salzburg, Austria Manfred Tscheligi - University of Salzburg - ICT&S, Austria Contribution & Benefit: Describes a decision diagram for the creation of personas and its application. It aims at identifying the most appropriate approach taking into account different characteristics.
Bryan SemaanUniversity of California, Irvine, (1)	Organizing the Recovery - May 10, 2012, 09:30 Repairing Infrastructure During Ongoing Crisis: Technology-Mediated Social Arrangements to Support Recovery -ToCHI Bryan Semaan - University of California, Irvine, Gloria Mark - University of California, Irvine, Contribution & Benefit: Qualitative study describing how ICTs are used to continuously resolve breakdowns in infrastructure during ongoing disruption caused by violent conflict. Can assist in developing applications that aid in disaster relief.
Phoebe SengersCornell University, USA(3)	Critical Perspectives on Design - May 8, 2012, 09:30 Sustainably Unpersuaded: How Persuasion Narrows our Vision of Sustainability -Paper Hronn Brynjarsdottir - Cornell University, USA Maria Håkansson - Cornell University, USA James Pierce - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Carl DiSalvo - Georgia Institute of Technology, USA Phoebe Sengers - Cornell University, USA Contribution & Benefit: Critically analyzes persuasive technology as a modernist approach to solving social problems. Identifies structural limitations of persuasive technology as an approach to sustainability and offers alternatives. ACM The Humanities and/in HCI - May 9, 2012, 11:30 The Humanities and/in HCI -Panel Jeffrey Bardzell - Indiana University, USA Shaowen Bardzell - Indiana University, USA Carl DiSalvo - Georgia Institute of Technology, USA William Gaver - Goldsmiths, University of London, UK Phoebe Sengers - Cornell University, USA Contribution & Benefit: In this panel, we explore the state of the art of humanist scholarship in HCI and consider its future trajectories. Social Sustainability: An HCI Agenda - May 10, 2012, 11:30 Social Sustainability: An HCI Agenda -Panel Daniela Busse - Samsung Research, USA Eli Blevis - School of Informatics, Indiana University, USA Richard Beckwith - Intel Research, USA Shaowen Bardzell - Indiana University, USA Phoebe Sengers - Cornell University, USA Bill Tomlinson - University of California, Irvine, USA Lisa Nathan - University of British Columbia, Canada Samuel Mann - Otago Polytechnic, New Zealand Contribution & Benefit: The panel will capture some of the breadth and depth of the current CHI discourse on Social Sustainability, and discuss a forward-looking research agenda.
Jinwook SeoSeoul National University, Korea, Republic of(1)	Text Visualization - May 7, 2012, 14:30 JigsawMap: Connecting the Past to the Future by Mapping Historical Textual Cadasters -Paper Hyungmin Lee - Seoul National University, Korea, Republic of Sooyun Lee - Seoul National University, South Korea Namwook Kim - Samsung Techwin, Korea, Republic of Jinwook Seo - Seoul National University, Korea, Republic of Contribution & Benefit: We present an interactive visualization tool for visualizing and mapping historical textual cadasters. It can help historians understand the social/economic background of changes in land uses or ownership. ACM
Sangchul SeoGIST CTI, Korea, Republic of(1)	Interactivity - May 8, 2012, 15:50 Miniature Alive: Augmented Reality-based Interactive DigiLog Experience in Miniature Exhibition -Interactivity Taejin Ha - KAIST U-VR Lab., Korea, Republic of Kiyoung Kim - GIST CTI, Korea, Republic of Nohyoung Park - KAIST U-VR Lab., Korea, Republic of Sangchul Seo - GIST CTI, Korea, Republic of Woontack Woo - KAIST U-VR Lab., Korea, Republic of Contribution & Benefit: A next-generation interactive miniature exhibition that provides a DigiLog experience that combines aesthetic/spatial feelings with an analog miniature and dynamic interaction with digitalized 3D content by exploiting augmented reality technology.
José SerraInstituto de Telecomunicações, Portugal(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Mind Maps as Behavior Controllers for Virtual Characters -Works In Progress Tiago Fernandes - Instituto de Telecomunicações, Portugal José Serra - Instituto de Telecomunicações, Portugal Juan Órdoñez - Juan P. Ordóñez Game Consulting, Spain Veronica Orvalho - Instituto de Telecomunicações, Portugal
Edmund SetoUC Berkeley, USA(1)	ICT4D - May 9, 2012, 11:30 Using NFC Phones to Track Water Purification in Haiti -Long Case Study Joseph 'Jofish' Kaye - Nokia Research Center, USA David Holstius - UC Berkeley, USA Edmund Seto - UC Berkeley, USA Brittany Eddy - Partners in Health, USA Michael Ritter - Deep Springs International, Haiti Contribution & Benefit: This case study describes the decision-making process, the opportunities, and the difficulties of designing and rolling out a NFC-based system to help provide clean water in Haiti.
Orit ShaerWellesley College, USA(1)	Designing for Learners' Complex Needs - May 10, 2012, 14:30 Phylo-Genie: Engaging Students in Collaborative 'Tree-Thinking' through Tabletop Techniques -Paper Bertrand Schneider - Stanford University, USA Megan Strait - Tufts University, USA Laurence Muller - Harvard University, USA Sarah Elfenbein - Yale University, USA Orit Shaer - Wellesley College, USA Chia Shen - Harvard University, USA Contribution & Benefit: Describes the design and implementation of an interactive tabletop system, Phylo-Genie, which supports the learning of phylogeny. Study shows that Phylo-Genie promotes engagement, collaboration, and learning compared to traditional learning tools. ACM
Chirag ShahSchool of Communication & Information, Rutgers, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Understanding Effects of Time and Proximity on Collaboration: Implications for Technologies to Support Collaborative Information Seeking -Works In Progress Roberto González-Ibáñez - Rutgers, USA Muge Haseki - School of Communication & Information, Rutgers, New Jersey, USA Chirag Shah - School of Communication & Information, Rutgers, USA
Pari ShahUniversity College London, UK(1)	Game Experiences - May 7, 2012, 11:30 Not Doing But Thinking: The Role Of Challenge In Immersive Videogames -Paper Anna L Cox - University College London, UK Paul Cairns - University of York, UK Pari Shah - University College London, UK Michael Carroll - University of York, UK Contribution & Benefit: Three experiments manipulate challenge of a video game. Demonstrate that the challenge experienced is an interaction between level of expertise of the gamer and cognitive challenge encompassed within the game. ACM
Mansi SharmaCollege of Computing, Georgia Institute of Technology, USA(1)	Eating + Cooking - May 7, 2012, 11:30 Health Promotion as Activism: Building Community Capacity to Effect Social Change -Paper Andrea G Parker - Georgia Institute of Technology, USA Vasudhara Kantroo - Nokia R&D, USA Hee Rin Lee - School of Informatics & Computing, Indiana University, Bloomington, USA Miguel Osornio - Georgia Institute of Technology, USA Mansi Sharma - College of Computing, Georgia Institute of Technology, USA Rebecca E Grinter - College of Computing, Georgia Institute of Technology, USA Contribution & Benefit: Presents the design and evaluation of a tool that supports community-based health advocacy. Provides recommendations for HCI research focused on health inequalities and the ecological influences on behaviors and attitudes. ACM
John SharryMater Misericordiae University Hospital, Ireland(1)	Interfaces for Health & Well Being - May 8, 2012, 14:30 Engagement with Online Mental Health Interventions: An Exploratory Clinical Study of a Treatment for Depression -Paper Gavin Doherty - Trinity College Dublin, Ireland David Coyle - University of Bristol, UK John Sharry - Mater Misericordiae University Hospital, Ireland Contribution & Benefit: A clinical study of an online intervention for depression designed to maximise client engagement using a range of strategies. Yielded high user engagement and clinically significant improvements in depression scores. ACM
Aaron ShawUniversity of California, Berkeley, USA(2)	Hunting for Fail Whales: Lessons from Deviance and Failure in Social Computing - May 8, 2012, 14:30 Hunting for Fail Whales: Lessons from Deviance and Failure in Social Computing -Panel Michael S Bernstein - MIT CSAIL, USA Michael Conover - Indiana University, USA Benjamin Mako Hill - Massachusetts Institute of Technology, USA Andres Monroy-Hernandez - Massachusetts Institute of Technology, USA Brian Keegan - Northwestern University, USA Aaron Shaw - University of California, Berkeley, USA Sarita Yardi - Georgia Institute of Technology, USA R.Stuart Geiger - UC Berkeley School of Information, USA Amy Bruckman - Georgia Institute of Technology, USA Contribution & Benefit: This panel discusses how social behaviors like theft, anonymity, deviance, and polarization contribute to both the failure and success in diverse online communities. Crowdsourcing and Peer Production II - May 10, 2012, 11:30 Social Desirability Bias and Self-Reports of Motivation: A Cross-Cultural Study of Amazon Mechanical Turk in the US and India -Paper Judd Antin - Yahoo! Research, USA Aaron Shaw - University of California, Berkeley, USA Contribution & Benefit: Demonstrates that survey self-reports of motivation to participate in crowdsourcing can be inaccurate due to social desirability bias. Shows differential patterns of motivation and bias between US and India samples. ACM
Richard ShayCarnegie Mellon University, USA(1)	Uses of Media & Creation of Web Experiences - May 7, 2012, 16:30 Why Johnny Can't Opt Out: A Usability Evaluation of Tools to Limit Online Behavioral Advertising -Paper Pedro Leon - Carnegie Mellon University, USA Blase Ur - Carnegie Mellon University, USA Richard Shay - Carnegie Mellon University, USA Yang Wang - Carnegie Mellon University, USA Rebecca Balebako - Carnegie Mellon University, USA Lorrie Cranor - Carnegie Mellon, USA Contribution & Benefit: Describes usability problems identified through a laboratory study to evaluate tools to limit OBA. Designers will be aware of these problems and could use our methodology to evaluate their tools. ACM
Alia SheikhBBC Research & Development, UK(1)	Touch in Context - May 7, 2012, 11:30 StoryCrate: Tabletop Storyboarding for Live Film Production -Paper Tom Bartindale - Newcastle University, UK Alia Sheikh - BBC Research & Development, UK Nick Taylor - Newcastle University, UK Peter Wright - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: We describe a prototype tangible, tabletop interface deployed on a film shoot, which uses a storyboard as a shared data representation to drive team creativity. ACM
Chia ShenHarvard University, USA(2)	Designing for Learners' Complex Needs - May 10, 2012, 14:30 Phylo-Genie: Engaging Students in Collaborative 'Tree-Thinking' through Tabletop Techniques -Paper Bertrand Schneider - Stanford University, USA Megan Strait - Tufts University, USA Laurence Muller - Harvard University, USA Sarah Elfenbein - Yale University, USA Orit Shaer - Wellesley College, USA Chia Shen - Harvard University, USA Contribution & Benefit: Describes the design and implementation of an interactive tabletop system, Phylo-Genie, which supports the learning of phylogeny. Study shows that Phylo-Genie promotes engagement, collaboration, and learning compared to traditional learning tools. ACM Teaching with Games - May 9, 2012, 14:30 Of BATs and APEs: An Interactive Tabletop Game for Natural History Museums -Paper Michael S. Horn - Northwestern University, USA Zeina Atrash Leong - Northwestern University, USA Florian Block - Harvard University, USA Judy Diamond - University of Nebraska State Museum, USA Margaret Evans - University of Michigan, USA Brenda Phillips - Harvard University, USA Chia Shen - Harvard University, USA Contribution & Benefit: Describes user experiences with a tabletop game on evolution at a natural history museum. Can help designers approach evaluation of interactive surfaces in museums. Presents qualitative results on visitor engagement. ACM
Clayton ShepardRice University, USA(1)	Me & My Mobile - May 10, 2012, 11:30 Characterizing Web Use on Smartphones -Paper Chad C Tossell - Rice University, USA Philip Kortum - Rice University, USA Ahmad Rahmati - Rice University, USA Clayton Shepard - Rice University, USA Lin Zhong - Rice University, USA Contribution & Benefit: Establishes empirical patterns of behavior for web use on smartphones including visits to native applications, browser content and physical locations. Describes user differences and targeted design recommendations for smartphones. ACM
Jennifer SheridanBigDog Interactive Ltd., UK(2)	Movement-Based Gameplay - May 9, 2012, 11:30 Balancing Exertion Experiences -Paper Florian Mueller - RMIT University, Australia Frank Vetere - The University of Melbourne, Australia Martin R Gibbs - The University of Melbourne, Australia Darren Edge - Microsoft Research Asia, China Stefan Agamanolis - Akron Children's Hospital, USA Jennifer Sheridan - BigDog Interactive Ltd., UK Jeffrey Heer - Stanford University, USA Contribution & Benefit: Presents guidelines from "Jogging over a Distance", a mobile system used by jogging partners with different fitness levels between Europe and Australia. Aids designers of exertion games and sports apps. ACM Digital Art: Evaluation, Appreciation, Critique (Invited SIG) - May 10, 2012, 09:30 Digital Art: Evaluation, Appreciation, Critique (Invited SIG) -SIG Meeting David England - Liverpool John Moores University, UK Jill Fantauzzacoffin - Georgia Institute of Technology, USA Nick Bryan-Kinns - Queen Mary, University of London, UK Celine Latulipe - University of North Carolina at Charlotte, USA Linda Candy - Sydney University, Australia Jennifer Sheridan - BigDog Interactive Ltd., UK Contribution & Benefit: We examine the evaluation of Digital Art and how ideas on evaluation can be exchanged between the arts and HCI. We start by a critique of standard approaches to evaluation.
Scott SherwoodUniversity of Glasgow, UK(1)	The Tools of the Trade - May 8, 2012, 14:30 A Hybrid Mass Participation Approach to Mobile Software Trials -Paper Alistair Morrison - University of Glasgow, UK Donald McMillan - University of Glasgow, UK Stuart Reeves - University of Nottingham, UK Scott Sherwood - University of Glasgow, UK Matthew Chalmers - University of Glasgow, UK Contribution & Benefit: Describes methodology for combining simultaneous 'app store' style mobile software trial with local deployment. Allows for explanation of observed behaviour, verification to prevent misleading findings and more solid ethical practice. ACM
Yuanchun ShiTsinghua University, China(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Watching You Moving the Mouse, I Know Who You Are -Works In Progress Chun Yu - Tsinghua University, China Yue Shi - Tsinghua University, China Xinliang Wang - Tsinghua University, China Yuanchun Shi - Tsinghua University, China
Yue ShiTsinghua University, China(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Watching You Moving the Mouse, I Know Who You Are -Works In Progress Chun Yu - Tsinghua University, China Yue Shi - Tsinghua University, China Xinliang Wang - Tsinghua University, China Yuanchun Shi - Tsinghua University, China
Han-Tai ShiaoUniversity of Minnesota, USA(1)	Understanding Gamers - May 10, 2012, 11:30 Through the Azerothian Looking Glass: Mapping In-Game Preferences to Real World Demographics -Note Nick Yee - Palo Alto Research Center (PARC), USA Nicolas Ducheneaut - Palo Alto Research Center (PARC), USA Han-Tai Shiao - University of Minnesota, USA Les Nelson - Palo Alto Research Center (PARC), USA Contribution & Benefit: Examines how in-game behaviors map onto real world demographic variables. Provides empirical data to prioritize or dynamically tailor game mechanisms given a target demographic audience. ACM
Fumihisa ShibataRitsumeikan University, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Touch & Detach: Physics-based Unbinding and Observation of Complex Virtual Objects in 3D Space -Works In Progress Mai Otsuki - Ritsumeikan University, Japan Tsutomu Oshita - Ritsumeikan University, Japan Asako Kimura - Ritsumeikan University, Japan Fumihisa Shibata - Ritsumeikan University, Japan Hideyuki Tamura - Ritsumeikan University, Japan
Ryota ShibusawaUniversity of Tsukuba, Japan(1)	Human Performance Gives Us Fitts' - May 10, 2012, 14:30 Assisting Hand Skill Transfer of Tracheal Intubation Using Outer-Covering Haptic Display -Note Vibol Yem - University of Tsukuba, Japan Hideaki Kuzuoka - University of Tsukuba, Japan Naomi Yamashita - NTT Communication Science Laboratories, Japan Ryota Shibusawa - University of Tsukuba, Japan Hiroaki Yano - University of Tsukuba, Japan Jun Yamashita - University of Tsukuba, Japan Contribution & Benefit: Proposes a novel haptic device. The device can effectively guide human hand motion with significantly lower detection threshold than conventional devices. ACM
Patrick C. ShihUniversity of California, Irvine, Irvine, California, United States, (1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Roy ShilkrotMIT Media Lab, USA(3)	Video - May 8, 2012, 11:30 EyeRing: An Eye on a Finger -Videos Suranga Nanayakkara - Singapore University of Technology and Design, Singapore Roy Shilkrot - MIT Media Lab, USA Pattie Maes - MIT Media Lab, USA Contribution & Benefit: EYERING: a finger-worn personal assistant with visual analysis capabilities, that aid visually impaired people as well as the sighted. Interactivity - May 8, 2012, 15:50 EyeRing: An Eye on a Finger -Interactivity Suranga Nanayakkara - Singapore University of Technology and Design, Singapore Roy Shilkrot - MIT Media Lab, USA Pattie Maes - MIT Media Lab, USA Contribution & Benefit: EYERING: a finger-worn personal assistant with visual analysis capabilities, that aid visually impaired people as well as the sighted. Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 EyeRing: A Finger-worn Assistant -Works In Progress Suranga Nanayakkara - Singapore University of Technology and Design, Singapore Roy Shilkrot - MIT Media Lab, USA Pattie Maes - MIT Media Lab, USA
Heesook ShinSmart Interface Team, ETRI, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Tactile Feedback for Button GUI on Touch Devices -Works In Progress Heesook Shin - Smart Interface Team, ETRI, Korea, Republic of Jeong-Mook Lim - Electronics and Telecommunications Research Institute, Daejeon, Korea, Republic of, Jong-uk Lee - Electronics and Telecommunications Research Institute, Daejeon, Korea, Republic of, Ki-Uk Kyung - Electronics and Telecommunications Research Institute, Daejeon, Korea, Republic of, Geehyuk Lee - Human Computer Interaction Lab., KAIST, Daejeon, Korea, Republic of,
Kazuhiko ShinozawaATR Intelligent Robotics and Communication Laboratories, Japan(3)	Social Support and Collaboration - May 9, 2012, 11:30 TEROOS: A Wearable Avatar to Enhance Joint Activities -Note Tadakazu Kashiwabara - Keio University, Japan Hirotaka Osawa - Keio University, Japan Kazuhiko Shinozawa - ATR Intelligent Robotics and Communication Laboratories, Japan Michita Imai - Keio University, Japan Contribution & Benefit: The note describes what communication style a wearable robot avatar offers to daily life situations. Two users can communicate by sharing their vision via the robot avatar. ACM Video - May 8, 2012, 11:30 TEROOS: A Wearable Avatar to Enhance Joint Activities (Video Preview) -Videos Tadakazu Kashiwabara - Keio University, Japan Hirotaka Osawa - Keio University, Japan Kazuhiko Shinozawa - ATR Intelligent Robotics and Communication Laboratories, Japan Michita Imai - Keio University, Japan Contribution & Benefit: The video shows what communication style a wearable robot avatar offers to daily life situations. Two users can communicate by sharing their vision via the robot avatar. ACM Interactivity - May 8, 2012, 15:50 TEROOS: A Wearable Avatar to Enhance Joint Activities -Interactivity Tadakazu Kashiwabara - Keio University, Japan Hirotaka Osawa - Keio University, Japan Kazuhiko Shinozawa - ATR Intelligent Robotics and Communication Laboratories, Japan Michita Imai - Keio University, Japan Contribution & Benefit: The note describes what communication style a wearable robot avatar offers to daily life situations. Two users can communicate by sharing their vision via the robot avatar. ACM
Yoav ShohamStanford University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Turning Personal Calendars into Scheduling Assistants -Works In Progress Jacob Bank - Stanford University, USA Zachary Cain - Stanford University, USA Yoav Shoham - Stanford University, USA Caroline Suen - Stanford University, USA Dan Ariely - Duke University, USA
Wei ShouNanyang Technological University, Singapore(1)	alt.chi: Games and Play - May 9, 2012, 09:30 Interaction Design Patterns for Multi-touch Tabletop Collaborative Games -alt.chi Wooi Boon Goh - Nanyang Technological University, Singapore Wei Shou - Nanyang Technological University, Singapore Jacquelyn Tan - Nanyang Technological University, Singapore Jackson Lum - Institute for Infocomm Research, Singapore Contribution & Benefit: Describes interaction design patterns on multi-touch tabletops that are observed to be effective in facilitating positive social interaction among children during collaborative game play.
Richard ShustermanFlorida Atlantic University, USA(1)	Invited lecture: Richard Shusterman - May 7, 2012, 11:30 Invited Talk: Somaesthetics and its Implications for CHI -Special Events Richard Shusterman - Florida Atlantic University, USA
Dan P SiewiorekCarnegie Mellon University, USA(1)	Privacy + Self Disclosure - May 7, 2012, 14:30 The Implications of Offering More Disclosure Choices for Social Location Sharing -Note Karen P Tang - University of California, Irvine, USA Jason I Hong - Carnegie Mellon University, USA Dan P Siewiorek - Carnegie Mellon University, USA Contribution & Benefit: Presents findings from a study that looks at how different types of disclosure options can influence users' privacy preferences for location sharing. Can help in building better privacy configuration UIs. ACM
Itiro SiioOchanomizu University, Japan(2)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Dream Drill: Learning Application -Works In Progress Aya Ikeda - Ochanomizu University, Japan Toshifumi Arai - Citizen Holdings Co.,Ltd., Japan Itiro Siio - Ochanomizu University, Japan Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Slant Menu: Novel GUI Widget with Ergonomic Design -Works In Progress Ayumi Tomita - Ochanomizu University, Japan Keisuke Kambara - Ochanomizu University, Japan Itiro Siio - Ochanomizu University, Japan
M. Six SilbermanBureau of Economic Interpretation, USA(1)	Sustainability and Behavior Change - May 7, 2012, 16:30 Collapse Informatics: Augmenting the Sustainability & ICT4D Discourse in HCI -Paper Bill Tomlinson - University of California, Irvine, USA M. Six Silberman - Bureau of Economic Interpretation, USA Donald J. Patterson - University of California, Irvine, USA Yue Pan - School of Informatics & Computing, Indiana University, USA Eli Blevis - School of Informatics & Computing, Indiana University, USA Contribution & Benefit: Augments the discourse on sustainable HCI and ICT4D to include notions of preparation for and adaptation to potential societal collapse, suggesting exemplars for interactivity design in response to such scenarios. ACM
Six SilbermanBureau of Economic Interpretation, USA(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Hugo SilvaPLUX - Wireless Biosignals, Portugal(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 User Needs in the Performance of Prescribed Home Exercise Therapy -Works In Progress Hitee Chandra - Carnegie Mellon University, USA Ian Oakley - University of Madeira, Portugal Hugo Silva - PLUX - Wireless Biosignals, Portugal
Gavin SimUniverity of Central Lancashire, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 School Friendly Participatory Research Activities with Children -Works In Progress Matthew L Horton - University of Central Lancashire, UK Janet C Read - University of Central Lancashire, UK Emanuela Mazzone - University of Central Lancashire, UK Gavin Sim - Univerity of Central Lancashire, UK Daniel Fitton - University of Central Lancashire, UK
Luke SimcoeRyerson University, Canada(1)	alt.chi: Design Matters - May 10, 2012, 11:30 The Iron Man Phenomenon, Participatory Culture, & Future Augmented Reality Technologies -alt.chi Isabel Pedersen - Ryerson University, Canada Luke Simcoe - Ryerson University, Canada Contribution & Benefit: Case study on how the Iron Man phenomenon causes audiences to discursively relate to Augmented Reality (AR) technology through fandom. Suggests unique ways to better analyze users' expectations and desires.
Hyeyoung SinSeoul National University, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Hands-Up: Motion Recognition using Kinect and a Ceiling to Improve the Convenience of Human Life -Works In Progress JongHwan Oh - Seoul National University, Korea, Republic of Yerhyun Jung - Seoul National University, Korea, Republic of Yongseok Cho - Seoul National University, Korea, Republic of Chaewoon Hahm - Seoul National University, Korea, Republic of Hyeyoung Sin - Seoul National University, Korea, Republic of Joonhwan Lee - Seoul National University, Korea, Republic of
Aneesha SinghUniversity College London, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 User Needs for Technology Supporting Physical Activity in Chronic Pain -Works In Progress Tali Swann-Sternberg - University College London, UK Aneesha Singh - University College London, UK Nadia Bianchi-Berthouze - University College London, UK Amanda CdeC Williams - University College London, UK
Bayo SiregarUniversity of Amsterdam, Netherlands(1)	Video - May 8, 2012, 11:30 Towards a Wearable Music System for Nomadic Musicians -Videos Sharyselle Kock - University of Amsterdam, Netherlands Anders Bouwer - University of Amsterdam, Netherlands Tantra Rusiyanadi - University of Amsterdam, Netherlands Bayo Siregar - University of Amsterdam, Netherlands Contribution & Benefit: This concept video shows the design of a wearable system for musicians to record their ideas while being away from their instruments, using an interactive shirt and belt.
Phounsouk SivilayStanford University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Sensor-Based Physical Interactions as Interventions for Change in Residential Energy Consumption -Works In Progress Mailyn Fidler - Stanford University, USA Sharon Tan - Stanford University, USA Samar Alqatari - Stanford University, USA Nishant Bhansali - Stanford University, USA Alex Chang - Stanford University, USA Mia Davis - Stanford University, USA Eric Kofman - Stanford University, USA Krystal Lee - Stanford University, USA Phounsouk Sivilay - Stanford University, USA Marilyn Cornelius - Stanford University, USA Brendan Wypich - Lift Projects, USA Banny Banerjee - Stanford University, USA
Dawn SkeltonSchool of Health, UK(1)	Participatory Design with Older People - May 8, 2012, 11:30 Senior Designers: Empowering Seniors to Design Enjoyable Falls Rehabilitation Tools -Paper Stephen Uzor - Glasgow Caledonian University, UK Lynne Baillie - Glasgow Caledonian University, UK Dawn Skelton - School of Health, UK Contribution & Benefit: Our findings suggest that seniors are an integral part of the design process and should be directly involved from the concept stages of the design of tools for their rehabilitation. ACM
Torben SkoThe Australian National University, Australia(1)	Video - May 8, 2012, 11:30 Video Mediated Recruitment for Online Studies -Videos Torben Sko - The Australian National University, Australia Henry J Gardner - The Australian National University, Australia Contribution & Benefit: We illustrate that videos can support online research by driving the recruitment process. They can also help build an online community which in turn can provide many long term benefits.
Mikael B. SkovAalborg University, Denmark(2)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Cooking Together: A Digital Ethnography -Works In Progress Jeni Paay - Aalborg University, Denmark Jesper Kjeldskov - Aalborg University, Denmark Mikael B. Skov - Aalborg University, Denmark Kenton O'Hara - Microsoft Research, UK Defying Environmental Behavior Changes - May 9, 2012, 16:30 Using Mobile Phones to Support Sustainability: A Field Study of Residential Electricity Consumption -Paper Jesper Kjeldskov - Aalborg University, Denmark Mikael B. Skov - Aalborg University, Denmark Jeni Paay - Aalborg University, Denmark Rahuvaran Pathmanathan - Aalborg University, Denmark Contribution & Benefit: We explore the use of a mobile system promoting electricity conservation in the home. Findings provide insight into peoples awareness of consumption and how this may be influenced through design. ACM
Roger SlackBangor University, UK(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Problems of Data Mobility and Reuse in the Provision of Computer-based Training for Screening Mammography -Paper Mark Hartswood - University of Manchester, Manchester, UK Rob Procter - University of Manchester, UK Paul Taylor - University College London, UK Lilian Blot - University of York, UK Stuart Anderson - University of Edinburgh, UK Mark Rouncefield - Lancaster University, UK Roger Slack - Bangor University, UK Contribution & Benefit: Describes the problems encountered reusing clinical data to deliver training in breast cancer screening. Details how data curation processes and tools can be better designed to improve data reuse. ACM
Annabel SladeUniversity College London, UK(1)	Student Design Competition - May 9, 2012, 14:30 Feelybean: Communicating Touch Over Distance. -Student Design Competition Dimitrios Kontaris - University College London, UK Daniel Harrison - University College London, UK Evgenia - Eleni Patsoule - University College London, UK Susan Zhuang - University College London, UK Annabel Slade - University College London, UK Contribution & Benefit: After looking into existing methods for augmenting communication in Long Distance Relationships, we introduce "feelybean"; our proposed solution to the problem, using tactile feedback to communicate touch.
Wolfgang SlanyInstitute for Software Technology (IST), Austria(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Tagging Might not be Slower than Filing in Folders -Works In Progress Karl Voit - Institute for Software Technology (IST), Austria Keith Andrews - Institute for Information Systems and Computer Media (IICM), Austria Wolfgang Slany - Institute for Software Technology (IST), Austria
Aleksandra SlavkovicThe Pennsylvania State University, University Park, Pennsylvania, United States, (1)	Performative Emergency Simulation - May 8, 2012, 14:30 Supporting Knowledge Sharing and Activity Awareness in Distributed Emergency Management Planning: A Design Research Project -ToCHI Gregorio Convertino - Xerox Research Center Europe, Grenoble, France, Helena M. Mentis - Microsoft Research, Cambridge, United Kingdom, Aleksandra Slavkovic - The Pennsylvania State University, University Park, Pennsylvania, United States, Mary Beth Rosson - Pennsylvania State University, University Park, Pennsylvania, United States, John M. Carroll - The Pennsylvania State University, University Park, Pennsylvania, United States, Contribution & Benefit: Design research project on knowledge sharing and activity awareness in distributed emergency management planning. Discusses how the designs enhanced aspects of distributed group performance, in some respects beyond face-to-face groups.
Manya SleeperCarnegie Mellon University, USA(1)	Privacy + Self Disclosure - May 7, 2012, 14:30 Tag, You Can See It! Using Tags for Access Control in Photo Sharing -Paper Peter F. Klemperer - Carnegie Mellon University, USA Yuan Liang - Carnegie Mellon University, USA Michelle L. Mazurek - Carnegie Mellon University, USA Manya Sleeper - Carnegie Mellon University, USA Blase Ur - Carnegie Mellon University, USA Lujo Bauer - Carnegie Mellon University, USA Lorrie Faith Cranor - Carnegie Mellon, USA Nitin Gupta - Carnegie Mellon University, USA Michael K. Reiter - University of North Carolina, Chapel Hill, USA Contribution & Benefit: Lab study exploring whether intuitive access-control policies can be made from photo tags created for organizational and access-control purposes. Can increase understanding of user engagement with tag-based access control systems. ACM
David SloanUniversity of Dundee, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Age-Specific Predictive Models of Human Performance -Works In Progress Shari Trewin - IBM T.J. Watson Research Center, USA Bonnie E. John - IBM T. J. Watson Research Center, USA John T. Richards - IBM T.J. Watson Research Center, USA David Sloan - University of Dundee, UK Vicki L. Hanson - University of Dundee, UK Rachel K. E. Bellamy - IBM T. J. Watson Research Center, USA John C. Thomas - IBM T. J. Watson Research, USA Calvin Swart - IBM T. J. Watson Research Center, USA
Petr SlovákVienna University of Technology, Austria(1)	Affective Presence - May 8, 2012, 09:30 Understanding Heart Rate Sharing: Towards Unpacking Physiosocial Space -Paper Petr Slovák - Vienna University of Technology, Austria Joris Janssen - Philips Research, Netherlands Geraldine Fitzpatrick - Vienna University of Technology, Austria Contribution & Benefit: Explores how people make sense of interpersonal heart rate feedback in everyday social settings through a technology probe deployment. Identifies two categories of effects, with implications for supporting social connectedness. ACM
Adam SmithRochester Institute of Technology, USA(1)	Workplace - May 7, 2012, 14:30 Designing Experiential Prototypes for the Future Workplace -Short Case Study Tong Sun - Xerox Innovation Group, USA Nancy Doubleday - Rochester Institute of Technology, USA Adam Smith - Rochester Institute of Technology, USA Contribution & Benefit: Case study describes a successful Xerox-sponsored open innovation project that generated innovative designs and prototypes for the future of the workplace with Rochester Institute of Technology (RIT).
Brian K. SmithRhode Island School of Design, USA(1)	The Arts, HCI, and Innovation Policy Discourse (Invited Panel) - May 7, 2012, 16:30 The Arts, HCI, and Innovation Policy Discourse (Invited Panel) -Panel Jill Fantauzzacoffin - Georgia Institute of Technology, USA Joanna Berzowska - Department of Design and Computational Arts, Concordia University, Canada Ernest Edmonds - De Montfort University, UK Ken Goldberg - Berkeley Center for New Media, College of Engineering, and School of Information, University of California, Berkeley, USA D. Fox Harrell - Comparative Media Studies Program, and Computer Science and Artificial Intelligence Laboratory (CSAIL), Massachusetts Institute of Technology, USA Brian K. Smith - Rhode Island School of Design, USA Contribution & Benefit: This panel relates issues in HCI/arts to innovation policy discourse in order to bring a fresh perspective to the STEM/arts divide in HCI.
Daniel SmithUniversity of Southampton, UK(2)	Games: Community + Communication - May 8, 2012, 09:30 Twiage: A Game for Finding Good Advice on Twitter -Paper Max Van Kleek - University of Southampton, UK Daniel Smith - University of Southampton, UK Ruben Stranders - University of Southampton, UK m.c. schraefel - University of Southampton, UK Contribution & Benefit: Examines the feasibility of crowdsourcing the identification of "useful advice" on Twitter through a Game with a Purpose (GWAP) called Twiage. ACM Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Webbox+Page Blossom: Exploring Design for AKTive Data Interaction -Works In Progress m.c. schraefel - University of Southampton, UK Daniel Smith - University of Southampton, UK Max Van Kleek - Univesrity of Southampton, UK
Greg SmithMicrosoft Research, USA(1)	Interfaces for Health & Well Being - May 8, 2012, 14:30 Using Mobile Phones to Present Medical Information to Hospital Patients -Paper Laura Pfeifer Vardoulakis - Northeastern University, USA Amy Karlson - Microsoft Research, USA Dan Morris - Microsoft Research, USA Greg Smith - Microsoft Research, USA Justin Gatewood - MedStar Institute for Innovation, USA Desney Tan - Microsoft Research, USA Contribution & Benefit: We provided 25 emergency department patients with a mobile phone interface to near-real-time data about their care. Our study indicates that this is a promising approach to improving patient awareness. ACM
Gregory SmithCSIRO, Australia(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Factors Associated with Persistent Participation in an Online Diet Intervention -Works In Progress Jill Freyne - CSIRO, Australia Ian Saunders - CSIRO, Australia Emily Brindal - CSIRO, Australia Shlomo Berkovsky - CSIRO, Australia Gregory Smith - CSIRO, Australia
Wally SmithThe University of Melbourne, Australia(1)	Understanding Online Communication - May 8, 2012, 14:30 Introducing the Ambivalent Socialiser -Note Bernd Ploderer - The University of Melbourne, Australia Wally Smith - The University of Melbourne, Australia Steve Howard - The University of Melbourne, Australia Jon Pearce - The University of Melbourne, Australia Ron Borland - Cancer Council Victoria, Australia Contribution & Benefit: Describes four approaches to introduce sociality to people who are simultaneously keen but also reluctant to participate in social media. Can assist designers of persuasive technology to utilise social influence. ACM
Tonya L. Smith-JacksonVirginia Tech, (1)	Organizing the Recovery - May 10, 2012, 09:30 SOCIO-COGNITIVE ASPECTS OF INTEROPERABILITY: UNDERSTANDING COMMUNICATIONS AMONG DIFFERENT AGENCIES -ToCHI Gyu Hyun Kwon - Korea Institute of Science and Technology, Tonya L. Smith-Jackson - Virginia Tech, Charles W. Bostian - Virginia Tech, Contribution & Benefit: This research provides greater understanding of socio-cognitive aspects of interoperability in the context of public safety communications. The results directly benefit to elicit design requirements of new communication systems.
Rich SniderUniversity of Washington, USA(1)	Game Experiences - May 7, 2012, 11:30 The Impact of Tutorials on Games of Varying Complexity -Paper Erik Andersen - University of Washington, USA Eleanor O'Rourke - University of Washington, USA Yun-En Liu - University of Washington, USA Rich Snider - University of Washington, USA Jeff Lowdermilk - University of Washington, USA David Truong - University of Washington, USA Seth Cooper - University of Washington, USA Zoran Popović - University of Washington, USA Contribution & Benefit: Describes a multivariate study of tutorials in three video games with 45,000 players. Shows that tutorials may only have value for games with mechanics that cannot be discovered through experimentation. ACM
Rajinder SodhiUniversity of Illinois at Urbana-Champaign, USA(1)	Curves and Mirages: Gestures and Interaction with Nonplanar Surfaces - May 7, 2012, 11:30 LightGuide: Projected Visualizations for Hand Movement Guidance -Paper Rajinder Sodhi - University of Illinois at Urbana-Champaign, USA Hrvoje Benko - Microsoft Research, USA Andrew D. Wilson - Microsoft Research, USA Contribution & Benefit: Describes a new approach to movement guidance, where visual hints are digitally projected on a user's hand. Can help users perform complex movements such as in exercise or playing an instrument. ACM
Charlton SoesantoStanford University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Towards Stress-less User Interfaces: 10 Design Heuristics Based on the Psychophysiology of Stress -Works In Progress Neema Moraveji - Stanford University, USA Charlton Soesanto - Stanford University, USA
Kaili Agatha SohNational University of Singapore, Singapore(1)	Student Design Competition - May 9, 2012, 14:30 Habitag: Virtually Home -Student Design Competition Hsein Chin, Samuel Heng - National University of Singapore, Singapore Jianxiong, Kevin Lin - National University of Singapore, Singapore Teng Chek Lim - National University of Singapore, Singapore Kaili Agatha Soh - National University of Singapore, Singapore Contribution & Benefit: Habitag is a prototype design trying to solve a problem newlyweds may face when planning for their lives together.
Matthias SöllnerKassel University, Germany(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 How to Use Behavioral Research Insights on Trust for HCI System Design -Works In Progress Matthias Söllner - Kassel University, Germany Axel Hoffmann - Kassel University, Germany Holger Hoffmann - Kassel University, Germany Jan Marco Leimeister - Kassel University, Germany
Erin SoloveyMassachusetts Institute of Technology, USA(1)	Dimensions of Sensory Interaction - May 9, 2012, 14:30 Brainput: Enhancing Interactive Systems with Streaming fNIRS Brain Input -Paper Erin Solovey - Massachusetts Institute of Technology, USA Paul Schermerhorn - Indiana University, USA Matthias Scheutz - Tufts University, USA Angelo Sassaroli - Tufts University, USA Sergio Fantini - Tufts University, USA Robert J.K. Jacob - Tufts University, USA Contribution & Benefit: Describes a working system that uses brain activity as a passive, implicit input channel to an interactive system. Shows improved performance and experience with little additional effort from the user. ACM
Mei SongUniversity of Pittsburgh, (1)	I Did That! Being in Control - May 9, 2012, 14:30 Conceptualizing and advancing research networking systems -ToCHI Titus Schleyer - University of Pittsburgh, Brian Butler - University of Pittsburgh, Mei Song - University of Pittsburgh, Heiko Spallek - University of Pittsburgh, Contribution & Benefit: Comprehensive research agenda for Research Networking Systems, a new type of application designed to help scientists find collaborators. Presents research challenges for system foundations, presentation, architecture and evaluation.
Minyoung SongUniversity of Michigan, USA(1)	Needle in the Haystack - May 8, 2012, 14:30 Representing "too small to see" as "too small to see" with Temporal Representation -Paper Minyoung Song - University of Michigan, USA Chris Quintana - University of Michigan, USA Contribution & Benefit: This study assessed how the interactions with a temporal representation with different supporting modalities can alter the way learners think about the sizes that are too small to see. ACM
Peng SongNanyang Technological University, Singapore(2)	Interactivity - May 8, 2012, 15:50 A Handle Bar Metaphor for Virtual Object Manipulation with Mid-Air Interaction -Interactivity Peng Song - Nanyang Technological University, Singapore Wooi Boon Goh - Nanyang Technological University, Singapore William Hutama - Nanyang Technological University, Singapore Chi-Wing Fu - Nanyang Technological University, Singapore Xiaopei Liu - Nanyang Technological University, Singapore, Singapore ACM Space: The Interaction Frontier - May 8, 2012, 11:30 A Handle Bar Metaphor for Virtual Object Manipulation with Mid-Air Interaction -Paper Peng Song - Nanyang Technological University, Singapore Wooi Boon Goh - Nanyang Technological University, Singapore William Hutama - Nanyang Technological University, Singapore Chi-Wing Fu - Nanyang Technological University, Singapore Xiaopei Liu - Nanyang Technological University, Singapore, Singapore Contribution & Benefit: A novel handle bar metaphor is proposed to realise a suite of intuitive and highly-controllable mid-air interaction for manipulating single/multiple virtual 3D objects with low-resolution depth sensors like Kinect ACM
Sara O SoodPomona College, USA(1)	Understanding Online Communication - May 8, 2012, 14:30 Profanity Use in Online Communities -Paper Sara O Sood - Pomona College, USA Judd Antin - Yahoo! Research, USA Elizabeth F Churchill - Yahoo! Research, USA Contribution & Benefit: Exposes poor performance of list-based profanity detection systems through evaluation of systems and failures. Analysis of community differences regarding creation/tolerance of profanity on social news site suggests new approach. ACM
Awalin SopanHuman-Computer Interaction Lab, University of Maryland, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 CTArcade: Learning Computational Thinking While Training Virtual Characters Through Game Play -Works In Progress Tak Yeon Lee - Human-Computer Interaction Lab, University of Maryland, USA Matthew Louis Mauriello - Human-Computer Interaction Lab, University of Maryland, USA John Ingraham - Human-Computer Interaction Lab, University of Maryland, USA Awalin Sopan - Human-Computer Interaction Lab, University of Maryland, USA June Ahn - University of Maryland, USA Benjamin B. Bederson - Human-Computer Interaction Lab, University of Maryland, USA
Caleb SouthernGeorgia Institute of Technology, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 From Texting App to Braille Literacy -Works In Progress Brian Frey - University of Maryland Baltimore County, USA Kate Rosier - Georgia Institute of Technology, USA Caleb Southern - Georgia Institute of Technology, USA Mario Romero - Georgia Institute of Technology, USA
Heiko SpallekUniversity of Pittsburgh, (1)	I Did That! Being in Control - May 9, 2012, 14:30 Conceptualizing and advancing research networking systems -ToCHI Titus Schleyer - University of Pittsburgh, Brian Butler - University of Pittsburgh, Mei Song - University of Pittsburgh, Heiko Spallek - University of Pittsburgh, Contribution & Benefit: Comprehensive research agenda for Research Networking Systems, a new type of application designed to help scientists find collaborators. Presents research challenges for system foundations, presentation, architecture and evaluation.
Adam SpiersBristol Robotics Laboratory (BRL), UK(1)	Video - May 8, 2012, 11:30 Haptic Lotus - A Theatre Experience for Blind and Sighted Audiences -Videos Janet van der Linden - The Open University, UK Terry Braun - Braunarts, UK Yvonne Rogers - University College London, UK Maria Oshodi - Extant, London, UK, UK Adam Spiers - Bristol Robotics Laboratory (BRL), UK David McGoran - University of the West of England, UK Rafael Cronin - Indiana University, USA Paul O'Dowd - Bristol Robotics Laboratory, UK Contribution & Benefit: Can technologies facilitate comparable cultural experiences for both blind and sighted audiences? The Haptic Lotus is a device that changes its form as people walk through a dark immersive installation.
Martin SpindlerUniversity of Magdeburg, Germany(1)	Space: The Interaction Frontier - May 8, 2012, 11:30 Going Beyond the Surface: Studying Multi-Layer Interaction Above the Tabletop -Paper Martin Spindler - University of Magdeburg, Germany Marcel Martsch - University of Magdeburg, Germany Raimund Dachselt - University of Magdeburg, Magdeburg, Germany, Contribution & Benefit: Presents guidelines for designers of Tangible Magic Lens systems that are targeted for a tabletop environment. Can assist in developing effective multi-layer based interaction styles. ACM
Ian SpiroNew York University, USA(1)	Student Game Competition - May 8, 2012, 14:30 Motion Chain: A Webcam Game for Crowdsourcing Gesture Collection -Student Game Competition Ian Spiro - New York University, USA Contribution & Benefit: A game with a purpose that attempts to build a corpus of useful and original videos of human motion
Tadeusz StachQueen's University, Canada(1)	Health and Children - May 10, 2012, 09:30 Design of an Exergaming Station for Children with Cerebral Palsy -Paper Hamilton A. Hernandez - Queen's University, Canada T.C. Nicholas Graham - Queen's University, Canada Darcy Fehlings - Department of Paediatrics, University of Toronto, Canada Lauren Switzer - Bloorview Research Institute, Holland Bloorview Kids Rehabilitation Hospital, Canada Zi Ye - Queen's University, Canada Quentin Bellay - Queen's University, Canada Md Ameer Hamza - Queen's University, Canada Cheryl Savery - Queen's University, Canada Tadeusz Stach - Queen's University, Canada Contribution & Benefit: Describes the design of an exergaming station for children with cerebral palsy. Results present the design challenges of the station and suggest several lessons for game designers. ACM
Susanne StadlerUniversity of Salzburg, Austria(1)	Student Design Competition - May 9, 2012, 14:30 Bzzzt - When Mobile Phones Feel At Home -Student Design Competition Susanne Stadler - University of Salzburg, Austria Stefan Riegler - University of Salzburg, Austria Stefan Hinterkörner - Universität Salzburg, Austria Contribution & Benefit: Good vibrations! Use mobile phones' existing capabilities to let the phone sense its surrounding. Within an explorative study, we investigate different approaches on a technical basis.
Jan StageAalborg University, Denmark(1)	Usability Methods - May 9, 2012, 14:30 The Effect of Task Assignments and Instruction Types on Remote Asynchronous Usability Testing -Paper Anders Bruun - Aalborg University, Denmark Jan Stage - Aalborg University, Denmark Contribution & Benefit: This paper presents a study of the effect of task assignments and instruction types on the number and variability of identified usability problems in a remote asynchronous usability test ACM
Marcus StänderTechnische Universit#1086t Darmstadt, Germany(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Abigale StanglUniversity of Colorado, Boulder, USA(1)	Student Design Competition - May 9, 2012, 14:30 Moodcasting: Home as Shared Emotional Space -Student Design Competition Abigale Stangl - University of Colorado, Boulder, USA Joshua Wepman - University of Colorado, USA Dylan White - University of Colorado, USA
Danae Stanton FraserUniversity of Bath, UK(1)	Mobile Computing and Interaction - May 9, 2012, 09:30 Augmenting Spatial Skills with Mobile Devices -Paper Doug Boari - University of Bristol, UK Mike Fraser - University of Bristol, UK Danae Stanton Fraser - University of Bath, UK Kirsten Cater - University of Bristol, UK Contribution & Benefit: Shows efficiency of mental rotation over touch or tilt techniques on smartphones and tablet PCs. Describes implications for designing mobile applications to enhance spatial skills. ACM
Pieter Jan StappersID-StudioLab, Delft University of Technology, Netherlands(1)	Course 10 (Part 1 of 2): Finding Your Way in Design Research - May 7, 2012, 16:30 Course 10 (Part 2 of 2): Finding your way in Design Research -Course Aaron Houssian - ID-StudioLab, Delft University of Technology, Netherlands Pieter Jan Stappers - ID-StudioLab, Delft University of Technology, Netherlands Contribution & Benefit: Come and learn about design research by "prototyping" your current research program to see where it fits in the design research continuum. Helpful if you're new to the field/Students.
Luke StarkNew York University, USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Methods to Account for Values in Human-Centered Computing -Workshop Christian A Detweiler - Delft University of Technology, The Netherlands Alina Pommeranz - Delft University of Technology, Netherlands Luke Stark - New York University, USA Contribution & Benefit: Describes a workshop on developing methodological frameworks for values in human-centered computing, and putting these methods into practice. Can help designers, users and other stakeholders account for values in design.
Sonal M StarrIBM Software Group, USA(1)	Tools and Stats in Evaluation Studies - May 8, 2012, 11:30 Experiences with Collaborative, Distributed Predictive Human Performance Modeling -Long Case Study Bonnie E. John - IBM Research, USA Sonal M Starr - IBM Software Group, USA Brian S Utesch - IBM Software Group, USA Contribution & Benefit: Case study using predictive human performance modeling in a real-world design project. Provides recommendations for avoiding pitfalls with existing modeling tools and design ideas for future collaborative modeling tools.
John StaskoGeorgia Institute of Technology, USA(1)	Tweet, Tweet, Tweet! - May 10, 2012, 11:30 Breaking News on Twitter -Note Mengdie Hu - Georgia Institute of Technology, USA Shixia Liu - Microsoft Research Asia, China Furu Wei - Microsoft Research Asia, China Yingcai Wu - University of California at Davis, USA John Stasko - Georgia Institute of Technology, USA Kwan-Liu Ma - University of California at Davis, USA Contribution & Benefit: Case study of how Twitter broke and spread the news of Osama Bin Laden's death. Contributes to our understanding of trust and information flow on Twitter. ACM
Katarzyna StawarzUniversity College London, UK(1)	Student Design Competition - May 9, 2012, 14:30 Silka: A Domestic Technology to Mediate the Threshold between Connection and Solitude -Student Design Competition Katarzyna Stawarz - University College London, UK Jesper Garde - University College London, UK Ciaran McLoughlin - University College London, UK Robert Nicolaides - University College London, UK Jennifer Walters - University College London, UK Contribution & Benefit: Despite multiple communication technologies, communicating emotions can still be difficult. We present a device that supports long-distance communication by sending "smiles" and communicating presence to the loved ones.
Jan StecDisney Research, USA(1)	Interactivity - May 8, 2012, 15:50 Surround Haptics: Tactile Feedback for Immersive Gaming Experiences -Interactivity Ali Israr - Disney Research Pittsburgh, USA Seung-Chan Kim - Disney Research Pittsburgh, USA Jan Stec - Disney Research, USA Ivan Poupyrev - Disney Research Pittsburgh, USA Contribution & Benefit: Come and enjoy high quality haptic feedback on your body as you drive through different phases of a driving game. Feel engine rumbles, car motion, tire traction, environment, and many more.
Anthony SteedUniversity College London, UK(1)	Interactions Beyond the Desktop - May 10, 2012, 09:30 SphereAvatar: A Situated Display to Represent a Remote Collaborator -Paper Oyewole Oyekoya - University College London, UK William Steptoe - University College London, UK Anthony Steed - University College London, UK Contribution & Benefit: Describes a spherical display system for representing remote users. Extends our understanding of human visual perceptual ability to discern head orientation of a remote collaborator presented on a situated display. ACM
Jürgen SteimleTechnische Universität Darmstadt, Germany(4)	alt.chi: Design Matters - May 10, 2012, 11:30 When Mobile Phones Expand Into Handheld Tabletops -alt.chi Jürgen Steimle - Technische Universität Darmstadt, Germany Simon Olberding - Technische Universität Darmstadt, Darmstadt, Germany Contribution & Benefit: Suggests a handheld version of tabletops, which users can establish by unrolling a flexible display on-the-go. Introduces a theoretical framework for such devices and presents a first implementation. Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Interacting with Videos On Paper-like Displays -Works In Progress Roman Lissermann - Technische Universität Darmstadt, Germany Simon Olberding - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany Jürgen Steimle - Technische Universität Darmstadt, Germany Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Occlusion-aware Interaction Techniques for Tabletop Systems -Works In Progress Mohammadreza Khalilbeigi - Technische Universität Darmstadt, Germany Patrik Schmittat - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany Jürgen Steimle - Technische Universität Darmstadt, Germany Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 LightBeam: Nomadic Pico Projector Interaction with Real World Objects -Works In Progress Jochen Huber - Technische Universität Darmstadt, Germany Jürgen Steimle - Technische Universität Darmstadt, Germany Chunyuan Liao - FXPAL, USA Qiong Liu - FXPAL, USA Max Mühlhäuser - Technische Universität Darmstadt, Germany
Jennifer SteinUniversity of Southern California, USA(1)	alt.chi: Home and Neighborhood - May 10, 2012, 09:30 Vehicular Lifelogging: New Contexts and Methodologies for Human-Car Interaction -alt.chi Joshua McVeigh-Schultz - University of Southern California, USA Jennifer Stein - University of Southern California, USA Jacob Boyle - University of Southern California, USA Emily Duff - University of Southern California, USA Jeff Watson - University of Southern California, USA Avimaan Syam - University of Southern California, USA Amanda Tasse - University of Southern California, USA Simon Wiscombe - University of Southern California, USA Scott Fisher - University of Southern California, USA Contribution & Benefit: Presents novel design for automotive lifelogging that engages drivers in ongoing discoveries about their vehicle. Offers innovative storytelling and theatrical strategies focusing on "character" and larger social context surrounding driving.
Martin SteinUniversity of Siegen, Germany(1)	Better Together - May 10, 2012, 11:30 Supporting the Social Context of Technology Appropriation: On a Synthesis of Sharing Tools and Tool Knowledge -Paper Sebastian Draxler - University of Siegen, Germany Gunnar Stevens - University of Siegen, Germany Martin Stein - University of Siegen, Germany Alexander Boden - University of Siegen, Germany David Randall - Manchester Metropolitan University, UK Contribution & Benefit: We introduce a holistic appropriation support approach, using Eclipse as an example. We address especially the entanglement of social aspects (learning, trust) and technical aspects (tailoring, configuring, installing) of appropriation. ACM
Robert SteinThe Indianapolis Museum of Art, USA(1)	Interactivity - May 8, 2012, 15:50 AMARA: THE AFFECTIVE MUSEUM OF ART RESOURCE AGENT -Interactivity S. Joon Park - Drexel University, USA Gunho Chae - KAIST, Korea, Republic of Craig MacDonald - Drexel University, USA Robert Stein - The Indianapolis Museum of Art, USA Susan Wiedenbeck - Drexel University, USA Jungwha Kim - KAIST, Korea, Republic of Contribution & Benefit: Design of a novel affective art collection search agent
Camie SteinhoffMissouri Western State University, USA(1)	Student Design Competition - May 9, 2012, 14:30 MeCasa: A Family Virtual Space -Student Design Competition Tyler Davis - Missouri Western State University, USA Camie Steinhoff - Missouri Western State University, USA Mari Vela - Missouri Western State University, St. Joseph, USA Contribution & Benefit: MeCasa: a tool for connecting family members who have been geographically separated.
Frank SteinickeUniversity of Würzburg, Germany(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 The 3rd Dimension of CHI (3DCHI): Touching and Designing 3D User Interfaces -Workshop Frank Steinicke - University of Würzburg, Germany Hrvoje Benko - Microsoft Research, USA Antonio Krueger - DFKI GmbH, Germany Daniel Keefe - University of Minnesota, USA Jean-Baptiste de la Riviere - Immersion SAS, France Ken Anderson - Intel Corporation, USA Jonna Häkkilä - Nokia Research Center, Finland Leena Arhippainen - Intel and Nokia Joint Innovation Center, Finland Minna Pakanen - Intel and Nokia Joint Innovation Center, Finland Contribution & Benefit: We address the research and industrial challenges involved in exploring the space where the flat digital world of surface computing meets the physical, spatial 3D space in which we live.
Sophie StellmachUniversity of Magdeburg, Germany(2)	Gaze Interaction in the Post-WIMP World - May 10, 2012, 11:30 Gaze Interaction in the Post-WIMP World -SIG Meeting Andreas Bulling - University of Cambridge, UK Raimund Dachselt - University of Magdeburg, Magdeburg, Germany, Andrew Duchowski - Clemson University, USA Robert J.K. Jacob - Tufts University, USA Sophie Stellmach - University of Magdeburg, Germany Veronica Sundstedt - Blekinge Institute of Technology, Sweden Contribution & Benefit: This SIG meeting invites researchers and practitioners to get an insight in and to discuss the potential of gaze interaction for diverse application areas, interaction tasks, and multimodal user interfaces. Do You See What Eye See - May 10, 2012, 14:30 Look & Touch: Gaze-supported Target Acquisition -Paper Sophie Stellmach - University of Magdeburg, Germany Raimund Dachselt - University of Magdeburg, Magdeburg, Germany, Contribution & Benefit: Describes and compares interaction techniques for combining gaze and touch input from a handheld for target selection. Can help improving the performance and usability for the interaction with distant displays. ACM
Matt StephanUniversity of Ontario Institute of Technology, Canada(1)	Student Game Competition - May 8, 2012, 14:30 Power Defense: A Serious Game for Improving Diabetes Numeracy -Student Game Competition Bill Kapralos - University of Ontario Institute of Technology, Canada Aaron DeChamplain - University of Ontario Institute of Technology, Canada Ian McCabe - University of Ontario Institute of Technology, Canada Matt Stephan - University of Ontario Institute of Technology, Canada
William SteptoeUniversity College London, UK(1)	Interactions Beyond the Desktop - May 10, 2012, 09:30 SphereAvatar: A Situated Display to Represent a Remote Collaborator -Paper Oyewole Oyekoya - University College London, UK William Steptoe - University College London, UK Anthony Steed - University College London, UK Contribution & Benefit: Describes a spherical display system for representing remote users. Extends our understanding of human visual perceptual ability to discern head orientation of a remote collaborator presented on a situated display. ACM
Gunnar StevensUniversity of Siegen, Germany(1)	Better Together - May 10, 2012, 11:30 Supporting the Social Context of Technology Appropriation: On a Synthesis of Sharing Tools and Tool Knowledge -Paper Sebastian Draxler - University of Siegen, Germany Gunnar Stevens - University of Siegen, Germany Martin Stein - University of Siegen, Germany Alexander Boden - University of Siegen, Germany David Randall - Manchester Metropolitan University, UK Contribution & Benefit: We introduce a holistic appropriation support approach, using Eclipse as an example. We address especially the entanglement of social aspects (learning, trust) and technical aspects (tailoring, configuring, installing) of appropriation. ACM
Oliviero StockFBK-IRST, Italy(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Evaluating Mobile Projectors as a Shared Display Option for Small Groups -Works In Progress Alan Wecker - University of Haifa, Israel Tsvi Kuflik - University of Haifa, Israel Joel Lanir - University of Haifa, Israel Oliviero Stock - FBK-IRST, Italy
Maureen StoneTableau Software, USA(1)	Visionary Models + Tools - May 8, 2012, 09:30 Color Naming Models for Color Selection, Image Editing and Palette Design -Paper Jeffrey Heer - Stanford University, USA Maureen Stone - Tableau Software, USA Contribution & Benefit: Contributes methods for constructing probabilistic models of color naming from unconstrained color-name judgments. These models enable new ways for users to express colors and evaluate their designs. ACM
Ran StoneIBM Research - Haifa, Israel(1)	Tools for Video + Images - May 7, 2012, 16:30 TeleAdvisor: A Versatile Augmented Reality Tool for Remote Assistance -Note Pavel Gurevich - IBM Research, Haifa, Israel Joel Lanir - University of Haifa, Israel Benjamin Cohen - IBM Research, Israel Ran Stone - IBM Research - Haifa, Israel Contribution & Benefit: Describes a hands-free transportable augmented reality system, consisting of a camera and a pico projector mounted on a tele-operated robotic arm. Can support remote assistance tasks around physical objects. ACM
Megan StraitTufts University, USA(1)	Designing for Learners' Complex Needs - May 10, 2012, 14:30 Phylo-Genie: Engaging Students in Collaborative 'Tree-Thinking' through Tabletop Techniques -Paper Bertrand Schneider - Stanford University, USA Megan Strait - Tufts University, USA Laurence Muller - Harvard University, USA Sarah Elfenbein - Yale University, USA Orit Shaer - Wellesley College, USA Chia Shen - Harvard University, USA Contribution & Benefit: Describes the design and implementation of an interactive tabletop system, Phylo-Genie, which supports the learning of phylogeny. Study shows that Phylo-Genie promotes engagement, collaboration, and learning compared to traditional learning tools. ACM
Ruben StrandersUniversity of Southampton, UK(1)	Games: Community + Communication - May 8, 2012, 09:30 Twiage: A Game for Finding Good Advice on Twitter -Paper Max Van Kleek - University of Southampton, UK Daniel Smith - University of Southampton, UK Ruben Stranders - University of Southampton, UK m.c. schraefel - University of Southampton, UK Contribution & Benefit: Examines the feasibility of crowdsourcing the identification of "useful advice" on Twitter through a Game with a Purpose (GWAP) called Twiage. ACM
Simone StumpfCity University London, UK(2)	Simple, Sustainable Living - May 6, 2012, 09:00 End-user interactions with intelligent and autonomous systems -Workshop Simone Stumpf - City University London, UK Margaret Burnett - Oregon State University, USA Volkmar Pipek - University of Siegen, Germany Weng-Keen Wong - Oregon State University, USA Contribution & Benefit: Facilitate the exchange of approaches, solutions, and ideas about how to better support end users' interactions with intelligent and autonomous systems between academic and industrial researchers. AI & Machine-Learning & Translation - May 7, 2012, 11:30 Tell Me More? The Effects of Mental Model Soundness on Personalizing an Intelligent Agent -Paper Todd Kulesza - Oregon State University, USA Simone Stumpf - City University London, UK Margaret Burnett - Oregon State University, USA Irwin Kwan - Oregon State University, USA Contribution & Benefit: A user study exploring the effects of mental model soundness on end users personalizing an intelligent agent. Can help designers understand the impact of providing structural information about intelligent agents. ACM
Sriram SubramanianUniversity of Bristol, UK(5)	Interactions Beyond the Desktop - May 10, 2012, 09:30 MUSTARD: A Multi User See Through AR Display -Paper Abhijit Karnik - University of Bristol, UK Walterio Mayol-Cuevas - University of Bristol, UK Sriram Subramanian - University of Bristol, UK Contribution & Benefit: Presents a multiuser see-through display using LC panels. Discusses use of polarized light for content delivery and unpolarized light for see-through operation. Evaluates conflict functions to reduce crosstalk between views. ACM Dimensions of Sensory Interaction - May 9, 2012, 14:30 Ultra-Tangibles: Creating Movable Tangible Objects on Interactive Tables -Note Mark T Marshall - University of Bristol, UK Thomas Carter - University of Bristol, UK Jason Alexander - Lancaster University, UK Sriram Subramanian - University of Bristol, UK Contribution & Benefit: Presents a system that uses ultrasound-based air pressure waves to move multiple tangible objects, independently, around an interactive surface. Allows the creation of new actuated tangible interfaces for interactive surfaces. ACM Kick it! Interfaces for Feet and Walking - May 8, 2012, 11:30 Putting Your Best Foot Forward: Investigating Real-World Mappings for Foot-based Gestures -Paper Jason Alexander - Lancaster University, UK Teng Han - University of Bristol, UK William Judd - University of Bristol, UK Pourang Irani - University of Manitoba, Canada Sriram Subramanian - University of Bristol, UK Contribution & Benefit: This paper investigates real-world mappings of foot-based gestures to virtual workspaces. It conducts a series of studies exploring: user-defined mappings, gesture detection and continuous interaction parameters. ACM Brain and Body - May 7, 2012, 14:30 Detecting Error-Related Negativity for Interaction Design -Paper Chi Vi - University of Bristol, UK Sriram Subramanian - University of Bristol, UK Contribution & Benefit: Demonstrate the capabilities of an off-the-shelf headset in detecting Error Related Negativity on a single trial basis. Show that the detection accuracies are sufficient for use in real-time interactive applications. ACM Interactivity - May 8, 2012, 15:50 MUSTARD: A Multi User See Through AR Display -Interactivity Abhijit Karnik - University of Bristol, UK Walterio Mayol-Cuevas - University of Bristol, UK Sriram Subramanian - University of Bristol, UK ACM
Mandar SudameUAB, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Programming by Voice: A Hands-Free Approach for Motorically Challenged Children -Works In Progress Amber Wagner - University of Alabama, USA Ramaraju Rudraraju - UAB, USA Srinivasa Datla - UAB, USA Avishek Banerjee - UAB, USA Mandar Sudame - UAB, USA Jeff Gray - University of Alabama, USA
Caroline SuenStanford University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Turning Personal Calendars into Scheduling Assistants -Works In Progress Jacob Bank - Stanford University, USA Zachary Cain - Stanford University, USA Yoav Shoham - Stanford University, USA Caroline Suen - Stanford University, USA Dan Ariely - Duke University, USA
Stefan SuetteFTW Telecommunications Research Center, Austria(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Investigating In-car Safety Services on the Motorway: the Role of Screen Size -Works In Progress Peter Fröhlich - FTW Telecommunications Research Center, Austria Matthias Baldauf - FTW Telecommunications Research Center Vienna, Austria Stefan Suette - FTW Telecommunications Research Center, Austria Dietmar Schabus - FTW Telecommunications Research Center Vienna, Austria Matthias Fuchs - FTW Telecommunications Research Center Vienna, Austria
Ryuichi SuganoKobe University, Japan(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Remote Gaze-Tracking System with Automatic User Calibration Using Particle Filter -Works In Progress Tatsuhiko Ueki - Kobe University, Japan Ryuichi Sugano - Kobe University, Japan Takashi Nagamatsu - Kobe University, Japan Junzo Kamahara - Kobe University, Japan
Yuta SugiuraKeio University, Japan(4)	Interactivity - May 8, 2012, 15:50 Pygmy: A Ring-like Anthropomorphic Device That Animates The Human Hand -Interactivity Masayasu Ogata - Keio University, Japan Yuta Sugiura - Keio University, Japan Hirotaka Osawa - Keio University, Japan Michita Imai - Keio University, Japan Contribution & Benefit: Pygmy is an anthropomorphic device that magnifies hand expressions. Wearing the device is similar to having eyes and a mouth on the hand; the wearer's hand spontaneously expresses their emotions. Interactivity - May 8, 2012, 15:50 PINOKY: A Ring That Animates Your Plush Toys -Interactivity Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan ACM Hot Moves: Shape-changing and Thermal Interfaces - May 7, 2012, 16:30 PINOKY: A Ring That Animates Your Plush Toys -Paper Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan Contribution & Benefit: PINOKY is a wireless ring-like device that can be externally attached to any plush toy as an accessory that animates the toy by moving its limbs. ACM Video - May 8, 2012, 11:30 PINOKY: A Ring-like Device that Gives Movement to Any Plush Toy -Videos Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan Contribution & Benefit: PINOKY is a wireless ring-like device that can be externally attached to any plush toy as an accessory that animates the toy by moving its limbs.
Hyojin SuhLG Electronics, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Reinforcement of Spatial Perception for Stereoscopic 3D on Mobile Handsets -Works In Progress Seunghyun Woo - LG Electronics, Korea, Republic of Hyojin Suh - LG Electronics, Korea, Republic of Hosang Cheon - LG Electronics, Korea, Republic of
Mengu SukanColumbia University, USA(1)	Interactivity - May 8, 2012, 15:50 Using Augmented Snapshots for Viewpoint Switching and Manipulation in Augmented Reality -Interactivity Mengu Sukan - Columbia University, USA Steven Feiner - Columbia University, USA Contribution & Benefit: SnapAR is a magic-lens–based hand-held augmented reality application that allows its user to store snapshots of a scene and revisit them virtually at a later time.
Emily SunSifteo, Inc., USA(1)	Interactivity - May 8, 2012, 15:50 Sifteo Cubes -Interactivity David Merrill - Sifteo, Inc., USA Emily Sun - Sifteo, Inc., USA Jeevan Kalanithi - Sifteo, Inc., USA Contribution & Benefit: Sifteo cubes™ are a tangible and graphical user interface platform. We note several patterns of use, identify design recommendations for display utilization, and discuss the process of commercializing the research prototype.
Tong SunXerox Innovation Group, USA(1)	Workplace - May 7, 2012, 14:30 Designing Experiential Prototypes for the Future Workplace -Short Case Study Tong Sun - Xerox Innovation Group, USA Nancy Doubleday - Rochester Institute of Technology, USA Adam Smith - Rochester Institute of Technology, USA Contribution & Benefit: Case study describes a successful Xerox-sponsored open innovation project that generated innovative designs and prototypes for the future of the workplace with Rochester Institute of Technology (RIT).
S. Shyam SundarThe Pennsylvania State University, USA(1)	Privacy + Self Disclosure - May 7, 2012, 14:30 Interactivity as Self-Expression: A Field Experiment with Customization and Blogging -Paper S. Shyam Sundar - The Pennsylvania State University, USA Jeeyun Oh - Pennsylvania State Universtiy, USA Saraswathi Bellur - The Pennsylvania State University, USA Haiyan Jia - Pennsylvania State University, USA Hyang-Sook Kim - Pennsylvania State University, USA Contribution & Benefit: Describes an experiment with a portal site varying in functional customization, cosmetic customization and active vs. filter blogging. Provides user-centered guidelines for designing interactive tools that afford self-expression. ACM
Hari SundaramArizona State University, USA(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Wind Runners: Designing a Game to Encourage Medical Adherence for Children with Asthma -Works In Progress Shawn Nikkila - Arizona State University, USA Gaurav Patel - Rice University, USA Hari Sundaram - Arizona State University, USA Aisling Kelliher - Arizona State University, USA Ashutosh Sabharwal - Rice University, USA Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Visual Planner: Beyond Prerequisites, Designing an Interactive Course Planner for a 21st Century Flexible Curriculum -Works In Progress Zhen Li - Arizona State University, USA David Tinapple - Arizona State University, Tempe, USA, Tempe, Arizona, United States, Hari Sundaram - Arizona State University, USA
Veronica SundstedtBlekinge Institute of Technology, Sweden(1)	Gaze Interaction in the Post-WIMP World - May 10, 2012, 11:30 Gaze Interaction in the Post-WIMP World -SIG Meeting Andreas Bulling - University of Cambridge, UK Raimund Dachselt - University of Magdeburg, Magdeburg, Germany, Andrew Duchowski - Clemson University, USA Robert J.K. Jacob - Tufts University, USA Sophie Stellmach - University of Magdeburg, Germany Veronica Sundstedt - Blekinge Institute of Technology, Sweden Contribution & Benefit: This SIG meeting invites researchers and practitioners to get an insight in and to discuss the potential of gaze interaction for diverse application areas, interaction tasks, and multimodal user interfaces.
Petra SundströmICT&S Centre, Austria(1)	Material Interactions - From Atoms & Bits to Entangled Practices - May 10, 2012, 09:30 Material Interactions - From Atoms & Bits to Entangled Practices -Panel Mikael Wiberg - Dept. Informatics & media, Uppsala university, Sweden Hiroshi Ishii - MIT Media Laboratory, USA Paul Dourish - University of California, Irvine, USA Daniela Rosner - UC Berkeley School of Information, USA Anna Vallgårda - Interaction Design Group, IT University of Copenhagen, Copenhagen, Copenhagen, Denmark Petra Sundström - ICT&S Centre, Austria Tobie Kerridge - University of London, UK Mark Rolston - Frog design Inc., New York, USA Contribution & Benefit: This panel addresses some of the core aspects of the theme "It's the experience" for CHI2012 by focusing on the materials that constitute the foundation for interaction with computers.
Poonam SuryanarayanThe Pennsylvania State University, USA(1)	Design Theory & Practice - May 9, 2012, 16:30 Your opinion counts! Leveraging social comments for analyzing aesthetic perception of photographs. -Note Jose San pedro - Telefonica Research, Spain Poonam Suryanarayan - The Pennsylvania State University, USA Contribution & Benefit: Presents a method to extract domain knowledge from user comments in online communities. A case study is demonstrated using this method to reveal the main factors influencing photography aesthetics. ACM
Alistair SutcliffeUniversity of Manchester, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Using Affect to Evaluate User Engagement -Works In Progress Jennefer Hart - The University of Manchester, UK Alistair Sutcliffe - University of Manchester, UK Antonella De Angeli - University of Trento, Italy
Christine SutterRWTH Aachen University, Germany(1)	Curves and Mirages: Gestures and Interaction with Nonplanar Surfaces - May 7, 2012, 11:30 Understanding Flicking on Curved Surfaces -Paper Simon Voelker - RWTH Aachen University, Germany Christine Sutter - RWTH Aachen University, Germany Lei Wang - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany Contribution & Benefit: This paper investigates flicking gestures on curved interactive surfaces. It provides a mathematical model to estimate the error users will make when flicking across a curve. ACM
David SwallowUniversity of York, UK(1)	Supporting Visually Impaired Users - May 7, 2012, 14:30 Guidelines are Only Half of the Story: Accessibility Problems Encountered by Blind Users on the Web -Paper Christopher Power - University of York, UK Andre Freire - University of York, UK Helen Petrie - University of York, UK David Swallow - University of York, UK Contribution & Benefit: An empirical study of 1383 problems encountered on 16 websites by 32 blind users. These problems were analysed for whether they were covered by the Web Content Accessibility Guidelines version 2.0 ACM
Tali Swann-SternbergUniversity College London, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 User Needs for Technology Supporting Physical Activity in Chronic Pain -Works In Progress Tali Swann-Sternberg - University College London, UK Aneesha Singh - University College London, UK Nadia Bianchi-Berthouze - University College London, UK Amanda CdeC Williams - University College London, UK
Calvin SwartIBM Research, USA(1)	Needle in the Haystack - May 8, 2012, 14:30 Reactive Information Foraging: An Empirical Investigation of Theory-Based Recommender Systems for Programmers -Paper David Piorkowski - Oregon State University, USA Scott D. Fleming - University of Memphis, USA Christopher Scaffidi - Oregon State University, USA Christopher Bogart - Oregon State University, USA Margaret Burnett - Oregon State University, USA Bonnie E. John - IBM Research, USA Rachel K. E. Bellamy - IBM Research, USA Calvin Swart - IBM Research, USA Contribution & Benefit: Empirically investigates how programmers behave with different recommender systems based on Reactive Information Foraging Theory. Can assist tool builders in how to design recommender systems for programmers. ACM
Calvin SwartIBM T. J. Watson Research Center, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Age-Specific Predictive Models of Human Performance -Works In Progress Shari Trewin - IBM T.J. Watson Research Center, USA Bonnie E. John - IBM T. J. Watson Research Center, USA John T. Richards - IBM T.J. Watson Research Center, USA David Sloan - University of Dundee, UK Vicki L. Hanson - University of Dundee, UK Rachel K. E. Bellamy - IBM T. J. Watson Research Center, USA John C. Thomas - IBM T. J. Watson Research, USA Calvin Swart - IBM T. J. Watson Research Center, USA
Amanda SwearnginUniversity of Nebraska-Lincoln, USA(1)	Programming, Performance, and Sense Making - May 9, 2012, 16:30 Easing the Generation of Predictive Human Performance Models from Legacy Systems -Paper Amanda Swearngin - University of Nebraska-Lincoln, USA Myra B. Cohen - University of Nebraska-Lincoln, USA Bonnie E. John - IBM Research, USA Rachel K. E. Bellamy - IBM Research, USA Contribution & Benefit: Describes a tool that leverages GUI testing technology from Software Engineering in the creation of human performance models for evaluating existing systems. Many steps are automated, easing the modeler's job. ACM
Benjamin SwiftAustralian National University, Australia(1)	Music - May 9, 2012, 11:30 Becoming-Sound: Affect and Assemblage in Improvisational Digital Music Making -Paper Benjamin Swift - Australian National University, Australia Contribution & Benefit: Affect and assemblage can help us understand the interaction between users and artefacts in interactive systems. This paper provides some theoretical background and shows its application in understanding collaborative creativity. ACM
Lauren SwitzerBloorview Research Institute, Holland Bloorview Kids Rehabilitation Hospital, Canada(1)	Health and Children - May 10, 2012, 09:30 Design of an Exergaming Station for Children with Cerebral Palsy -Paper Hamilton A. Hernandez - Queen's University, Canada T.C. Nicholas Graham - Queen's University, Canada Darcy Fehlings - Department of Paediatrics, University of Toronto, Canada Lauren Switzer - Bloorview Research Institute, Holland Bloorview Kids Rehabilitation Hospital, Canada Zi Ye - Queen's University, Canada Quentin Bellay - Queen's University, Canada Md Ameer Hamza - Queen's University, Canada Cheryl Savery - Queen's University, Canada Tadeusz Stach - Queen's University, Canada Contribution & Benefit: Describes the design of an exergaming station for children with cerebral palsy. Results present the design challenges of the station and suggest several lessons for game designers. ACM
Andy SwitzkyAustin Energy, USA(1)	Personas and Design - May 8, 2012, 11:30 Incorporating UCD Into the Software Development Lifecycle: a Case Study -Long Case Study Andy Switzky - Austin Energy, USA Contribution & Benefit: Case study describing the application of user centered design (UCD) for a project using multiple enterprise technologies. Identifies opportunities for successfully integrating UCD into the software development process.
Desiree SyAutodesk, Canada(1)	Course 23: Agile UX Toolkit - May 9, 2012, 09:30 Course 23: Agile UX Toolkit -Course Desiree Sy - Autodesk, Canada John Schrag - Autodesk, Canada Contribution & Benefit: Skills and tactics for experienced UX practitioners and managers to successfully adapt user-centered design practices to integrate into an agile team.
Avimaan SyamUniversity of Southern California, USA(1)	alt.chi: Home and Neighborhood - May 10, 2012, 09:30 Vehicular Lifelogging: New Contexts and Methodologies for Human-Car Interaction -alt.chi Joshua McVeigh-Schultz - University of Southern California, USA Jennifer Stein - University of Southern California, USA Jacob Boyle - University of Southern California, USA Emily Duff - University of Southern California, USA Jeff Watson - University of Southern California, USA Avimaan Syam - University of Southern California, USA Amanda Tasse - University of Southern California, USA Simon Wiscombe - University of Southern California, USA Scott Fisher - University of Southern California, USA Contribution & Benefit: Presents novel design for automotive lifelogging that engages drivers in ongoing discoveries about their vehicle. Offers innovative storytelling and theatrical strategies focusing on "character" and larger social context surrounding driving.
Elisabeth SylvanTERC, USA(1)	Games: Community + Communication - May 8, 2012, 09:30 Martian Boneyards: Can a Community of Players be a Community of Practice? -Long Case Study Jodi Asbell-Clarke - TERC, USA Elisabeth Sylvan - TERC, USA Contribution & Benefit: Case study of Martian Boneyards, an MMO-based science-mystery game designed to foster collaborative inquiry. Demonstrates how designers can shape an evolving game narrative, responding to players' activities and accumulating knowledge.
Axel SylvesterIndependent Researcher, Germany(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Exploring Material-Centered Design Concepts for Tangible Interaction -Works In Progress Tanja Döring - University of Bremen, Germany Axel Sylvester - Independent Researcher, Germany Albrecht Schmidt - University of Stuttgart, Germany
Daniel SzafirUniversity of Wisconsin-Madison, USA(1)	AI & Machine-Learning & Translation - May 7, 2012, 11:30 Pay Attention! Designing Adaptive Agents that Monitor and Improve User Engagement -Paper Daniel Szafir - University of Wisconsin-Madison, USA Bilge Mutlu - University of Wisconsin-Madison, USA Contribution & Benefit: Describes a novel technique to monitor and improve user attention in real-time using passive brain-computer interfaces and embodied agents. Will inform designers of adaptive interfaces, particularly for educational applications. ACM
Agnieszka (Aga) Szostek MatysiakICACS, SWPS, Poland(1)	Time + Task: Managing Work Life - May 9, 2012, 09:30 A Look into Some Practices behind Microsoft UX Management -Long Case Study Agnieszka (Aga) Szostek Matysiak - ICACS, SWPS, Poland Contribution & Benefit: This study aimed to acquire insights about UX management practices at Microsoft. These practices could serve as inspiration helping managers to run their teams and propagate UX values within organization.

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Niels TaatgenUniversity of Groningen, Netherlands(1)	Multitasking and Interruptions: A SIG on bridging the gap between research on the micro and macro worlds - May 9, 2012, 11:30 Multitasking and Interruptions: A SIG on bridging the gap between research on the micro and macro worlds -SIG Meeting Sandy Gould - University College London, UK Duncan P Brumby - University College London, UK Anna L Cox - University College London, UK Victor Gonzalez - Instituto Tecnológico Autónomo de México, Mexico Dario Salvucci - Drexel University, USA Niels Taatgen - University of Groningen, Netherlands Contribution & Benefit: Research in interruptions/multitasking has considered the micro-world of perception and cognition; and the macro-world of organisations, systems and long-term planning. Can the two kinds of research be considered together?
Aurélien TabardIT University of Copenhagen, Denmark(1)	Designing for Learners' Complex Needs - May 10, 2012, 14:30 The eLabBench in the Wild - Supporting Exploration in a Molecular Biology Lab -Paper Aurélien Tabard - IT University of Copenhagen, Denmark Juan David Hincapié Ramos - IT University of Copenhagen, Denmark Jakob Bardram - IT University of Copenhagen, Denmark Contribution & Benefit: Describes the long-term deployment of the eLabBench, a tabletop system for laboratories. We highlight its impact on biologists' practices in offices and labs and discuss implications for tabletop research. ACM
Tomoya TabataSaitama University, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Care Robot Able to Show the Order of Service Provision through Bodily Actions in Multi-Party Settings -Works In Progress Yoshinori Kobayashi - Saitama University, Japan Keiichi Yamazaki - Saitama University, Japan Akiko Yamazaki - Tokyo University of Technology, Japan Masahiko Gyoda - Saitama University, Japan Tomoya Tabata - Saitama University, Japan Yoshinori Kuno - Saitama University, Japan Yukiko Seki - Saitama University, Japan
Paul TaeleTexas A&M University (TAMU), USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Initial Approaches for Extending Sketch Recognition to Beyond-Surface Environments -Works In Progress Paul Taele - Texas A&M University (TAMU), USA Tracy Hammond - Texas A&M University, USA
Koray TahirogluAalto University, Finland(1)	Interactivity - May 8, 2012, 15:50 AHNE : A Novel Interface for Spatial Interaction -Interactivity Matti Niinimäki - Aalto University, Finland Koray Tahiroglu - Aalto University, Finland Contribution & Benefit: AHNE is a novel interface for spatial interaction that allows the user to locate and manipulate virtual sound objects with natural gestures in a real environment.
Leila TakayamaWillow Garage, USA(1)	Groups @ Work - May 10, 2012, 14:30 One of the Gang: Supporting In-group Behavior for Embodied Mediated Communication -Paper Irene Rae - University of Wisconsin-Madison, USA Leila Takayama - Willow Garage, USA Bilge Mutlu - University of Wisconsin-Madison, USA Contribution & Benefit: Presents the results from an experiment, which examines how verbal and visual framing affect collaboration using mobile remote presence systems. Can inform the design of embodied remote collaboration systems. ACM
Yuichiro TakeuchiSony Computer Science Laboratories, Inc., Japan(2)	alt.chi: Design Matters - May 10, 2012, 11:30 Synthetic Space: Inhabiting Binaries -alt.chi Yuichiro Takeuchi - Sony Computer Science Laboratories, Inc., Japan Contribution & Benefit: Presents the concept of Synthetic Space—architectural space fused with the properties of digital bits. Provides a new research direction for HCI. Morphing & Tracking & Stacking: 3D Interaction - May 9, 2012, 16:30 ClayVision: The (Elastic) Image of the City -Paper Yuichiro Takeuchi - Sony Computer Science Laboratories, Inc., Japan Ken Perlin - New York University, USA Contribution & Benefit: Describes an augmented reality city guide that communicates through real-time 3D transformations of buildings. Can spearhead critical reassessments and revisions of design metaphors for augmented reality applications. ACM
Jennifer TamCarnegie Mellon University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Video Increases the Perception of Naturalness During Remote Interactions with Latency -Works In Progress Jennifer Tam - Carnegie Mellon University, USA Elizbeth Carter - Carnegie Mellon University, USA Sara Kiesler - HCII, Carnegie Mellon University, Pittsburgh, USA Jessica Hodgins - Carnegie Mellon University, USA
Dan TamirTexas State University - San Marcos, USA(1)	Usability and User Research - May 10, 2012, 14:30 Identifying Usability Issues via Algorithmic Detection of Excessive Visual Search -Paper Corey Holland - Texas State University, USA Oleg Komogortsev - Texas State University, USA Dan Tamir - Texas State University - San Marcos, USA Contribution & Benefit: Presents an evaluation of algorithms for the automated detection of excessive visual search, a technique that can be utilized to aid in the identification of usability problems during usability testing. ACM
Hideyuki TamuraRitsumeikan University, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Touch & Detach: Physics-based Unbinding and Observation of Complex Virtual Objects in 3D Space -Works In Progress Mai Otsuki - Ritsumeikan University, Japan Tsutomu Oshita - Ritsumeikan University, Japan Asako Kimura - Ritsumeikan University, Japan Fumihisa Shibata - Ritsumeikan University, Japan Hideyuki Tamura - Ritsumeikan University, Japan
Desney TanMicrosoft Research, USA(6)	Interactivity - May 8, 2012, 15:50 Enabling Concurrent Dual Views on Common LCD Screens -Interactivity Seokhwan Kim - Microsoft Research Asia, China Xiang Cao - Microsoft Research Asia, China Haimo Zhang - Microsoft Research Asia, China Desney Tan - Microsoft Research, USA ACM Interfaces for Health & Well Being - May 8, 2012, 14:30 Using Mobile Phones to Present Medical Information to Hospital Patients -Paper Laura Pfeifer Vardoulakis - Northeastern University, USA Amy Karlson - Microsoft Research, USA Dan Morris - Microsoft Research, USA Greg Smith - Microsoft Research, USA Justin Gatewood - MedStar Institute for Innovation, USA Desney Tan - Microsoft Research, USA Contribution & Benefit: We provided 25 emergency department patients with a mobile phone interface to near-real-time data about their care. Our study indicates that this is a promising approach to improving patient awareness. ACM Sensory Interaction Modalities - May 9, 2012, 11:30 SoundWave: Using the Doppler Effect to Sense Gestures -Note Sidhant Gupta - University of Washington, USA Daniel Morris - Microsoft Research, USA Shwetak N Patel - University of Washington, USA Desney Tan - Microsoft Research, USA Contribution & Benefit: Describes SoundWave, which leverages the speaker and microphone already embedded in commodity devices to sense in-air gestures around the device. This allows interaction with devices in novel and rich ways. ACM Sensory Interaction Modalities - May 9, 2012, 11:30 Humantenna: Using the Body as an Antenna for Real-Time Whole-Body Interaction -Paper Gabe Cohn - University of Washington, USA Daniel Morris - Microsoft Research, USA Shwetak N Patel - University of Washington, USA Desney Tan - Microsoft Research, USA Contribution & Benefit: Extends approach of using the human body as an antenna for sensing whole-body gestures. Demonstrates robust real-time gesture recognition and promising results for robust location classification within a building. ACM Dimensions of Sensory Interaction - May 9, 2012, 14:30 Enabling Concurrent Dual Views on Common LCD Screens -Paper Seokhwan Kim - Microsoft Research Asia, China Xiang Cao - Microsoft Research Asia, China Haimo Zhang - Microsoft Research Asia, China Desney Tan - Microsoft Research, USA Contribution & Benefit: A pure software solution that enables two independent views to be seen concurrently from different viewing angles on a common LCD screen without any hardware modification or augmentation. ACM Use the Force - May 10, 2012, 14:30 GyroTab: A Handheld Device that Provides Reactive Torque Feedback -Note Akash Badshah - Massachusetts Institute of Technology, USA Sidhant Gupta - University of Washington, USA Daniel Morris - Microsoft Research, USA Shwetak N Patel - University of Washington, USA Desney Tan - Microsoft Research, USA Contribution & Benefit: Presents GyroTab, a flat handheld system that utilizes the gyro effect to provide torque feedback on mobile devices. The feedback can be used to convey the feeling of weight or inertia. ACM
Jacquelyn TanNanyang Technological University, Singapore(1)	alt.chi: Games and Play - May 9, 2012, 09:30 Interaction Design Patterns for Multi-touch Tabletop Collaborative Games -alt.chi Wooi Boon Goh - Nanyang Technological University, Singapore Wei Shou - Nanyang Technological University, Singapore Jacquelyn Tan - Nanyang Technological University, Singapore Jackson Lum - Institute for Infocomm Research, Singapore Contribution & Benefit: Describes interaction design patterns on multi-touch tabletops that are observed to be effective in facilitating positive social interaction among children during collaborative game play.
Nastasha TanCarnegie Mellon University, USA(2)	Video - May 8, 2012, 11:30 TimeBlocks: "Mom, can I have another block of time?" -Videos Eiji Hayashi - Carnegie Mellon University, USA Martina Rau - Carnegie Mellon University, USA Zhe Han Neo - Carnegie Mellon University, USA Nastasha Tan - Carnegie Mellon University, USA Sriram Ramasubramanian - Carnegie Mellon University, USA Eric Paulos - Carnegie Mellon University, USA Contribution & Benefit: Time is a difficult concept for parents to communicate with young children. We developed TimeBlocks, a novel tangible, playful object to facilitate communication about concepts of time with young children. ACM Outside the Box - May 9, 2012, 09:30 TimeBlocks: "Mom, can I have another block of time?" -Note Eiji Hayashi - Carnegie Mellon University, USA Martina Rau - Carnegie Mellon University, USA Zhe Han Neo - Carnegie Mellon University, USA Nastasha Tan - Carnegie Mellon University, USA Sriram Ramasubramanian - Carnegie Mellon University, USA Eric Paulos - Carnegie Mellon University, USA Contribution & Benefit: Presents the design, development, and evaluation of TimeBlocks. TimeBlocks is a novel tangible, playful object to facilitate communication about time between young children and adults. ACM
Perry TanSchool of Interactive Arts + Technology (SIAT), Surrey, Canada(1)	Interactivity - May 8, 2012, 15:50 Toolset to explore visual motion designs in a video game -Interactivity David Milam - School of Interactive Arts + Technology (SIAT), Canada Magy Seif El-Nasr - Northeastern University, USA Lyn Bartram - School of Interactive Arts and Technology, Canada Matt Lockyer - School of Interactive Arts + Technology (SIAT), Surrey, Canada Chao Feng - School of Interactive Arts + Technology (SIAT), Surrey, Canada Perry Tan - School of Interactive Arts + Technology (SIAT), Surrey, Canada Contribution & Benefit: Tool to adapt the visual complexity of a simple mouse-click game. Evaluated by 8 expert game designers and 105 players. Supports visual perception theories within the context of a game.
Sharon TanStanford University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Sensor-Based Physical Interactions as Interventions for Change in Residential Energy Consumption -Works In Progress Mailyn Fidler - Stanford University, USA Sharon Tan - Stanford University, USA Samar Alqatari - Stanford University, USA Nishant Bhansali - Stanford University, USA Alex Chang - Stanford University, USA Mia Davis - Stanford University, USA Eric Kofman - Stanford University, USA Krystal Lee - Stanford University, USA Phounsouk Sivilay - Stanford University, USA Marilyn Cornelius - Stanford University, USA Brendan Wypich - Lift Projects, USA Banny Banerjee - Stanford University, USA
Atau TanakaNewcastle University, UK(1)	Articulating Lines of Research in Digital Arts, HCI, and Interaction (Invited SIG) - May 8, 2012, 11:30 Articulating Lines of Research in Digital Arts, HCI, and Interaction (Invited SIG) -SIG Meeting Jill Fantauzzacoffin - Georgia Institute of Technology, USA Linda Candy - University of Technology, Sydney, Australia Ayoka Chenzira - Spelman College, USA Ernest Edmonds - De Montfort University, UK David England - Liverpool John Moores University, UK Thecla Schiphorst - Simon Fraser University, Canada Atau Tanaka - Newcastle University, UK Contribution & Benefit: This SIG initiates an essential step in establishing the Digital Arts at CHI by working with the audience to articulate traditions of contribution.
Nicholas TandavantijBlast Theory, UK(1)	Performative Emergency Simulation - May 8, 2012, 14:30 "Act Natural": Instructions, Compliance and Accountability in Ambulatory Experiences -Paper Peter Tolmie - University of Nottingham, UK Steve Benford - University of Nottingham, UK Martin Flintham - University of Nottingham, UK Patrick Brundell - University of Nottingham, UK Matt Adams - Blast Theory, UK Nicholas Tandavantij - Blast Theory, UK Ju Row Far - Blast Theory, UK Gabriella Giannachi - The University of Exeter, UK Contribution & Benefit: This paper presents an ethnographic study of instruction compliance in an ambulatory experience. Four levels of compliance are uncovered of broad relevance to instruction design. ACM
Nicholas TandavantijBlast Theory, Brighton, United Kingdom, (1)	Spectators - May 7, 2012, 11:30 Creating the Spectacle: Designing Interactional Trajectories Through Spectator Interfaces -ToCHI Steve Benford - University of Nottingham, Nottingham, United Kingdom, Andy Crabtree - University of Nottingham, Martin Flintham - University of Nottingham, Nottingham, United Kingdom, Chris Greenhalgh - University of Nottingham , Nottingham, United Kingdom, Boriana Koleva - University of Nottingham, Nottingham, United Kingdom, Matt Adams - Blast Theory, Brighton, United Kingdom, Nicholas Tandavantij - Blast Theory, Brighton, United Kingdom, Ju Row Far - Blast Theory, Brighton, United Kingdom, Gabriella Giannachi - University of Exeter, Irma Lindt - Fraunhofer FIT, Contribution & Benefit: Ethnographic study reveals how artists designed and participants experienced a tabletop interface, shedding light on the design of tabletop and tangible interfaces, spectator interfaces, and trajectories through display ecologies
Joshua TanenbaumSimon Fraser University, Canada(1)	Pasts + Futures - May 9, 2012, 09:30 Steampunk as Design Fiction -Paper Joshua Tanenbaum - Simon Fraser University, Canada Karen Tanenbaum - Simon Fraser University, Canada Ron Wakkary - Simon Fraser University, Canada Contribution & Benefit: A critical look at Steampunk through the lenses of design fiction, DIY, and appropriation. Provides a new perspective on design strategies for HCI rooted in questions of ethics, values, and identity. ACM
Karen TanenbaumSimon Fraser University, Canada(1)	Pasts + Futures - May 9, 2012, 09:30 Steampunk as Design Fiction -Paper Joshua Tanenbaum - Simon Fraser University, Canada Karen Tanenbaum - Simon Fraser University, Canada Ron Wakkary - Simon Fraser University, Canada Contribution & Benefit: A critical look at Steampunk through the lenses of design fiction, DIY, and appropriation. Provides a new perspective on design strategies for HCI rooted in questions of ethics, values, and identity. ACM
Anthony TangUniversity of Calgary, Canada(1)	Crowdsourcing and Peer Production I - May 8, 2012, 14:30 #EpicPlay: Selecting Video Highlights for Sporting Events using Twitter -Paper Anthony Tang - University of Calgary, Canada Sebastian Boring - University of Calgary, Canada Contribution & Benefit: Explores differences between crowd-sourced (through Twitter) video highlights of broadcast sports compared to nightly sportscast highlight reels. Illustrates utility of separating home and away tweets.
Charlotte TangUniversity of British Columbia, Canada(2)	Comfortable Aging - May 10, 2012, 09:30 Investigating Interruptions in the Context of Computerised Cognitive Testing for Older Adults -Paper Matthew Brehmer - University of British Columbia, Canada Joanna McGrenere - University of British Columbia, Canada Charlotte Tang - University of British Columbia, Canada Claudia Jacova - University of British Columbia, Canada Contribution & Benefit: Interruptions in the home pose a threat to the validity of self-administered computerised cognitive testing. Describes an experiment investigating the effects of interruption demand on older adults' test performance. ACM Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Bridging Clinical and Non-clinical Health Practices: opportunities and challenges -Workshop Yunan Chen - University of California Irvine, USA Charlotte Tang - University of British Columbia, Canada Karen Cheng - University of California, Irvine, USA Sun Young Park - University of California, Irvine, USA Contribution & Benefit: Building on the illness trajectory concept, this workshop aims to explore the interplay between, and the challenges and opportunities in designing healthcare technologies for bridging clinical and non-clinical settings.
John TangMicrosoft Research, USA(1)	Groups @ Work - May 10, 2012, 14:30 Time Travel Proxy: Using Lightweight Video Recordings to Create Asynchronous, Interactive Meetings -Paper John Tang - Microsoft Research, USA Jennifer Marlow - Carnegie Mellon University, USA Aaron Hoff - Microsoft Research, USA Asta Roseway - Microsoft Research, USA Kori Inkpen - Microsoft Research, USA Chen Zhao - Microsoft, USA Xiang Cao - Microsoft Research Asia, China Contribution & Benefit: Time Travel Proxy enables interactive, asynchronous meetings through recorded videos. A field study in actual usage reflects on the design concepts and identifies opportunities for future refinement. ACM
Karen P TangUniversity of California, Irvine, USA(2)	Privacy + Self Disclosure - May 7, 2012, 14:30 The Implications of Offering More Disclosure Choices for Social Location Sharing -Note Karen P Tang - University of California, Irvine, USA Jason I Hong - Carnegie Mellon University, USA Dan P Siewiorek - Carnegie Mellon University, USA Contribution & Benefit: Presents findings from a study that looks at how different types of disclosure options can influence users' privacy preferences for location sharing. Can help in building better privacy configuration UIs. ACM Simple, Sustainable Living - May 6, 2012, 09:00 Interaction Design and Emotional Wellbeing -Workshop David Coyle - University of Bristol, UK Conor Linehan - University of Lincoln, UK Karen P Tang - University of California, Irvine, USA Siân Lindley - Microsoft Research Cambridge, UK Contribution & Benefit: The workshop will consider the design of technology to support emotional wellbeing. It will provide a forum for discussion and set an agenda for future research in this area.
Mason TangMIT CSAIL, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 rainBottles: Gathering Raindrops of Data from the Cloud -Works In Progress Jinha Lee - MIT Media Laboratory, USA Greg Vargas - MIT CSAIL, USA Mason Tang - MIT CSAIL, USA Hiroshi Ishii - MIT Media Laboratory, USA
Will W. W. TangThe Hong Kong Polytechnic University, Hong Kong(1)	Interactivity - May 8, 2012, 15:50 MelodicBrush: A Cross-Modal Link between Ancient and Digital Art Forms -Interactivity Michael Xuelin Huang - The Hong Kong Polytechnic University, Kowloon, Hong Kong Will W. W. Tang - The Hong Kong Polytechnic University, Hong Kong Kenneth W.K. Lo - The Hong Kong Polytechnic University, Hong Kong C. K. Lau - The Hong Kong Polytechnic University, Kowloon, Hong Kong Grace Ngai - The Hong Kong Polytechnic University, Hong Kong Stephen Chan - The Hong Kong Polytechnic University, Hong Kong Contribution & Benefit: MelodicBrush is a novel cross-modal musical system connecting Chinese ink-brush calligraphy and Chinese music. It endows calligraphy writing with a novel auditory representation to create an artistic experience.
Tomohiro TanikawaThe University of Tokyo, Japan(1)	Eating + Cooking - May 7, 2012, 11:30 Augmented Perception of Satiety: Controlling Food Consumption by Changing Apparent Size of Food with Augmented Reality -Paper Takuji Narumi - the Univ. of Tokyo, Japan Yuki Ban - the Univ. of Tokyo, Japan Takashi Kajinami - the Univ. of Tokyo, Japan Tomohiro Tanikawa - The University of Tokyo, Japan Michitaka Hirose - the Univ. of Tokyo, Japan Contribution & Benefit: The main contribution of this paper is to realize a method for modifying perception of satiety and controlling nutritional intake by changing the apparent size of food with augmented reality. ACM
Stewart TansleyMicrosoft Research, USA(1)	Sensory Interaction Modalities - May 9, 2012, 11:30 Your Phone or Mine? Fusing Body, Touch and Device Sensing for Multi-User Device-Display Interaction -Note Mahsan Rofouei - University of California, Los Angeles, Los Angeles, USA Andrew D. Wilson - Microsoft Research, USA A.J. Bernheim Brush - Microsoft Research, USA Stewart Tansley - Microsoft Research, USA Contribution & Benefit: Describes a technique for associating multi-touch interactions to individual users and their accelerometer-equipped mobile devices. Allows for more seamless device-display multi-user interactions including personalization, access control, and score-keeping. ACM
Aneesh P TarunHuman Media Lab, Queen's University, Canada(2)	Interactivity - May 8, 2012, 15:50 DisplayStacks: Interaction Techniques for Stacks of Flexible Thin-Film Displays -Interactivity Aneesh P Tarun - Human Media Lab, Queen's University, Canada Audrey Girouard - Carleton University, Canada Roel Vertegaal - Human Media Lab, Queen's University, Canada ACM Morphing & Tracking & Stacking: 3D Interaction - May 9, 2012, 16:30 DisplayStacks: Interaction Techniques for Stacks of Flexible Thin-Film Displays -Paper Audrey Girouard - Carleton University, Canada Aneesh P Tarun - Human Media Lab, Queen's University, Canada Roel Vertegaal - Human Media Lab, Queen's University, Canada Contribution & Benefit: Presents DisplayStacks, a paper computer that allows physical stacking of digital documents via piles of thin-film flexible E Ink displays, with associated interaction techniques. ACM
Craig TashmanGeorgia Tech, (1)	Old Mouse, New Tricks: Desktop Interfaces - May 9, 2012, 11:30 WindowScape: Lessons Learned from a Task Centric Window Manager -ToCHI Craig Tashman - Georgia Tech, Keith Edwards - Georgia Tech, Contribution & Benefit: Deployment study of a scaling window manager that supports organization and grouping. Also discusses design process, particularly including alternatives and tradeoffs.
Amanda TasseUniversity of Southern California, USA(1)	alt.chi: Home and Neighborhood - May 10, 2012, 09:30 Vehicular Lifelogging: New Contexts and Methodologies for Human-Car Interaction -alt.chi Joshua McVeigh-Schultz - University of Southern California, USA Jennifer Stein - University of Southern California, USA Jacob Boyle - University of Southern California, USA Emily Duff - University of Southern California, USA Jeff Watson - University of Southern California, USA Avimaan Syam - University of Southern California, USA Amanda Tasse - University of Southern California, USA Simon Wiscombe - University of Southern California, USA Scott Fisher - University of Southern California, USA Contribution & Benefit: Presents novel design for automotive lifelogging that engages drivers in ongoing discoveries about their vehicle. Offers innovative storytelling and theatrical strategies focusing on "character" and larger social context surrounding driving.
Deborah TatarCenter for Human Computer Interaction, Virginia Tech, Blacksburg, Virginia, United States, USA(1)	Touch in Context - May 7, 2012, 11:30 Keep in Touch: Channel, Expectation and Experience -Paper Rongrong Wang - Virginia Tech, USA Francis Quek - Center for Human Computer Interaction, Virginia Tech, USA Deborah Tatar - Center for Human Computer Interaction, Virginia Tech, Blacksburg, Virginia, United States, USA Keng Soon Teh - National University of Singapore, Singapore Adrian David Cheok - Keio University Graduate School of Media Design, Japan Contribution & Benefit: Describes a remote touch study, showing communicative touch accompanied by speech can significantly influence people's sense of connectedness. Identifies perception of communication intention as an important factor in touch communication design. ACM
Ashish TawariUniversity of California, San Diego, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Distributed Multisensory Signals Acquisition and Analysis in Dyadic Interactions -Works In Progress Ashish Tawari - University of California, San Diego, USA Cuong Tran - University of California, San Diego, USA Anup Doshi - University of California, San Diego, USA Zander Thorsten - Max Planck Institute for Intelligent Systems, Germany Mohan Trivedi - University of California, San Diego, Cali, USA
Andrea TaylorGlasgow School of Art, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 teleWEAR: Engaging Users and Suppliers of Telecare in Product Design -Works In Progress Andrea Taylor - Glasgow School of Art, UK Lorna Bernard - Moray Community Health and Social Care Partnership, UK Hugh Pizey - Glasgow School of Art, UK Craig Whittet - Glasgow School of Art, UK
Nicholas TaylorYork University, Canada(1)	alt.chi: Games and Play - May 9, 2012, 09:30 Knowing, Not Doing: Modalities of Gameplay Expertise in World of Warcraft Addons -alt.chi Victoria McArthur - York University, Canada Tamara Peyton - York University, Canada Jennifer Jenson - York University, Canada Nicholas Taylor - York University, Canada Suzanne de Castell - Simon Fraser University, Canada Contribution & Benefit: We present a categorization of WoW addons using a multifaceted expertise framework, proposing a theoretically-grounded and empirically-driven model for conceptualizing the ways that addons extend different expressions of game-based ability.
Nick TaylorNewcastle University, UK(4)	Interactivity - May 8, 2012, 15:50 BinCam – A Social Persuasive System to Improve Waste Behaviors -Interactivity Anja Thieme - Newcastle University, Newcastle upon Tyne, United Kingdom, Rob Comber - Newcastle University, UK Nick Taylor - Newcastle University, UK Ashur Rafiev - Newcastle University, Newcastle upon Tyne, United Kingdom, Patrick Olivier - Newcastle University, UK Touch in Context - May 7, 2012, 11:30 StoryCrate: Tabletop Storyboarding for Live Film Production -Paper Tom Bartindale - Newcastle University, UK Alia Sheikh - BBC Research & Development, UK Nick Taylor - Newcastle University, UK Peter Wright - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: We describe a prototype tangible, tabletop interface deployed on a film shoot, which uses a storyboard as a shared data representation to drive team creativity. ACM Publics and Civic Virtues - May 8, 2012, 14:30 Viewpoint: Empowering Communities with Situated Voting Devices -Paper Nick Taylor - Newcastle University, UK Justin Marshall - University College Falmouth, UK Alicia Blum-Ross - University of Surrey, UK John Mills - University of Central Lancashire, UK Jon Rogers - University of Dundee, UK Paul Egglestone - University of Central Lancashire, UK David M. Frohlich - University of Surrey, UK Peter Wright - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Describes a public voting device designed to help empower communities and inform decision making. Experiences from deploying this device are presented as guidelines for community voting technologies. ACM Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Opportunistic Engagement by Designing on the Street -Works In Progress Stephen Lindsay - Newcastle University, UK Nick Taylor - Newcastle University, UK Patrick Olivier - Newcastle University, UK
Nick TaylorYork University, Canada(1)	alt.chi: Games and Play - May 9, 2012, 09:30 Virtual Postcards: Multimodal Stories of Online Play -alt.chi Nick Taylor - York University, Canada Victoria McArthur - York University, Canada Jennifer Jenson - York University, Canada Contribution & Benefit: This paper documents a multimodal data collection tool developed for research on online videogames. The 'virtual travelogue' breaks new methodological ground by letting players share visual archives of their gaming.
Paul TaylorUniversity College London, UK(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Problems of Data Mobility and Reuse in the Provision of Computer-based Training for Screening Mammography -Paper Mark Hartswood - University of Manchester, Manchester, UK Rob Procter - University of Manchester, UK Paul Taylor - University College London, UK Lilian Blot - University of York, UK Stuart Anderson - University of Edinburgh, UK Mark Rouncefield - Lancaster University, UK Roger Slack - Bangor University, UK Contribution & Benefit: Describes the problems encountered reusing clinical data to deliver training in breast cancer screening. Details how data curation processes and tools can be better designed to improve data reuse. ACM
Robyn TaylorUniversity of Alberta, Canada(1)	Simple, Sustainable Living - May 6, 2012, 09:00 Exploring HCI's Relationship with Liveness -Workshop Jonathan Hook - Newcastle University, UK Guy Schofield - Newcastle University, UK Robyn Taylor - University of Alberta, Canada Tom Bartindale - Newcastle University, UK John McCarthy - University College Cork, Ireland, Ireland Peter Wright - Newcastle University, UK Contribution & Benefit: This workshop aims to explore how HCI might contribute to the understanding of, and design response to, shifting values of liveness brought about by advances in digitally mediated performance.
Stuart TaylorMicrosoft Research, UK(1)	Touch in Context - May 7, 2012, 11:30 At Home With Surface Computing -Paper David S Kirk - Newcastle University, UK Shahram Izadi - Microsoft Research, UK Otmar Hilliges - Microsoft Research, UK Richard Banks - Microsoft Research, UK Stuart Taylor - Microsoft Research, UK Abigail Sellen - Microsoft Research, UK Contribution & Benefit: Presents findings from field study of novel tabletop system, including design guidelines. ACM
Gemma TealGlasgow School of Art,, UK(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Supporting visual assessment of food and nutrient intake in a clinical care setting -Note Rob Comber - Newcastle University, UK Jack Weeden - Newcastle University, UK Jennifer Hoare - Newcastle University, UK Stephen Lindsay - Newcastle University, UK Gemma Teal - Glasgow School of Art,, UK Alastair Macdonald - Glasgow School of Art, UK Lisa Methven - University of Reading, UK Paula Moynihan - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Presents the mappmal application to support visual assessment of food consumption in a clinical setting. The application provides a reliable but conservative measure of nutritional intake from partially consumed meals. ACM
Isaac TeeceNewcastle University, UK(1)	Participatory Design with Older People - May 8, 2012, 11:30 Cheque Mates: Participatory Design of Digital Payments with Eighty Somethings -Paper John Vines - Northumbria University, UK Mark Blythe - Northumbria University, UK Paul Dunphy - Newcastle University, UK Vasillis Vlachokyriakos - Newcastle University, UK Isaac Teece - Newcastle University, UK Andrew Monk - University of York, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Describes the participatory design of two paper-based digital payment systems with groups of people aged over 80. Provides guidance for researchers and practitioners collaborating with extraordinary user groups. ACM
Jaime TeevanMicrosoft Research, USA(3)	Search Interfaces - May 9, 2012, 11:30 The Search Dashboard: How Reflection and Comparison Impact Search Behavior -Paper Scott Bateman - University of Saskatchewan, Canada Jaime Teevan - Microsoft Research, USA Ryen W White - Microsoft Research, USA Contribution & Benefit: Describes the design of a reflective interface for search. A 5-week study showed that after brief contact, users adopted new behavior. Provides clear next steps for improving the search experience. ACM Right Where I Am: UX in Complex Environments - May 10, 2012, 09:30 Trajectory-Aware Mobile Search -Note Shahriyar Amini - Microsoft Research, USA A.J. Bernheim Brush - Microsoft Research, USA John Krumm - Microsoft Research, USA Jaime Teevan - Microsoft Research, USA Amy Karlson - Microsoft Research, USA Contribution & Benefit: Describes a novel application of destination prediction to generate a trajectory-aware local search experience. The approach shows how predicting mobile users' destinations can help enhance user experience. ACM Leveraging the Crowd - May 7, 2012, 11:30 Direct Answers for Search Queries in the Long Tail -Paper Michael S Bernstein - MIT CSAIL, USA Jaime Teevan - Microsoft Research, USA Susan Dumais - Microsoft Research, USA Daniel Liebling - Microsoft Research, USA Eric Horvitz - Microsoft Research, USA Contribution & Benefit: We introduce Tail Answers: a large collection of crowdsourced search results that are unpopular individually but together address a large proportion of search traffic. ACM
Keng Soon TehNational University of Singapore, Singapore(1)	Touch in Context - May 7, 2012, 11:30 Keep in Touch: Channel, Expectation and Experience -Paper Rongrong Wang - Virginia Tech, USA Francis Quek - Center for Human Computer Interaction, Virginia Tech, USA Deborah Tatar - Center for Human Computer Interaction, Virginia Tech, Blacksburg, Virginia, United States, USA Keng Soon Teh - National University of Singapore, Singapore Adrian David Cheok - Keio University Graduate School of Media Design, Japan Contribution & Benefit: Describes a remote touch study, showing communicative touch accompanied by speech can significantly influence people's sense of connectedness. Identifies perception of communication intention as an important factor in touch communication design. ACM
Maurice ten KoppelQuality and Usability, Telekom Innovation Laboratories, TU Berlin, Germany(1)	Spectators - May 7, 2012, 11:30 Chained Displays: Configurations of Public Displays can be used to influence Actor-, Audience-, and Passer-By Behavior -Paper Maurice ten Koppel - Quality and Usability, Telekom Innovation Laboratories, TU Berlin, Germany Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Robert Walter - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Contribution & Benefit: Describes a design space and a field study on interactive non-flat public displays. Examines how non-flat displays impact actor-, audience- and passer-by behavior. ACM
Paul TennentUniversity of Nottingham, UK(1)	alt.chi: Physical Love - May 7, 2012, 16:30 The Machine in the Ghost: Augmenting Broadcasting with Biodata -alt.chi Paul Tennent - University of Nottingham, UK Stuart Reeves - University of Nottingham, UK Steve Benford - University of Nottingham, UK Brendan Walker - The University of Nottingham, UK Joe Marshall - University of Nottingham, UK Patrick Brundell - University of Nottingham, UK Rupert Meese - University of Nottingham, UK Paul Harter - Cleverplugs Ltd, UK Contribution & Benefit: Explores the explicit use of biodata as part of a narrative for television and film. Raises some key research challenges about "acting" biodata and the nature of accessible biodata visualisations.
Monica TentoriUniversidad Autonoma de Baja California, Ensenada, Mexico(1)	Health and Children - May 10, 2012, 09:30 MOSOCO: A Mobile Assistive Tool to Support Children with Autism Practicing Social Skills in Real-Life Situations -Paper Lizbeth Escobedo - Universidad Autonoma de Baja California, Mexico David H. Nguyen - Nokia Research Center, Palo Alto, USA LouAnne Boyd - NOC SELPA, USA Sen Hirano - University of California, Irvine, USA Alejandro Rangel - Universidad Autonoma de Baja California, Mexico Daniel Garcia-Rosas - Universidad Autonoma de Baja California, Mexico Monica Tentori - Universidad Autonoma de Baja California, Ensenada, Mexico Gillian R Hayes - University of California Irvine, USA Contribution & Benefit: Usability and usefulness study of socially assistive technologies outside classrooms. A mobile assistive tool that could be useful in designing and evaluating mobile assistive technologies for use in real-life situations. ACM
Leong-Hwee TeoDSO National Laboratories, Singapore(1)	Programming, Performance, and Sense Making - May 9, 2012, 16:30 CogTool-Explorer: A Model of Goal-Directed User Exploration that Considers Information Layout -Paper Leong-Hwee Teo - DSO National Laboratories, Singapore Bonnie E. John - IBM Research, USA Marilyn Hughes Blackmon - University of Colorado, USA Contribution & Benefit: Describes a tool for predicting novice exploration behavior, including errors, that accounts for 63-82% of the variance in three usability metrics. Includes examples using the predictions to direct design effort. ACM
Kazunori TeradaGifu University, Japan(1)	Understanding Gamers - May 10, 2012, 11:30 Experimental Investigation of Human Adaptation to Change in Agent's Strategy through a Competitive Two-Player Game -Note Kazunori Terada - Gifu University, Japan Seiji Yamada - National Institute of Informatics, Japan Akira Ito - Gifu University, Japan Contribution & Benefit: Investigates how human adapt differently to a change in strategy of robot and human. Revealed adaptation is faster when a human is competing with robot than with another human. ACM
Jacques TerkenEindhoven University of Technology, Netherlands(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Informing User Experience Design about Users: Insights from Practice -Works In Progress Derya Ozcelik Buskermolen - Eindhoven University of Technology, Netherlands Jacques Terken - Eindhoven University of Technology, Netherlands Berry Eggen - Eindhoven University of Technology, Netherlands
Michael TerryUniversity of Waterloo, Canada(1)	AI & Machine-Learning & Translation - May 7, 2012, 11:30 "Then Click 'OK!'" Extracting References to Interface Elements in Online Documentation -Note Adam Fourney - University of Waterloo, Canada Ben Lafreniere - University of Waterloo, Canada Richard Mann - University of Waterloo, Canada Michael Terry - University of Waterloo, Canada Contribution & Benefit: This paper presents a recognizer for identifying references to user interface components in online documentation. We enumerate various challenges, and discuss how informal conventions in tutorial writing can be leveraged. ACM
Loren TerveenUniversity of Minnesota, USA(2)	Crowdsourcing and Peer Production II - May 10, 2012, 11:30 Evaluating Compliance-Without-Pressure Techniques for Increasing Participation in Online Communities -Paper Mikhil Masli - University of Minnesota, USA Loren Terveen - University of Minnesota, USA Contribution & Benefit: Field study and follow-up survey evaluating two compliance-without-pressure techniques in a working social production community. Can assist researchers and practitioners boost participation in online communities they manage. ACM Reject Me: Peer Review and SIGCHI - May 9, 2012, 14:30 Reject Me: Peer Review and SIGCHI -SIG Meeting Michael S Bernstein - MIT CSAIL, USA Dan Cosley - Cornell University, USA Carl DiSalvo - Georgia Institute of Technology, USA Sanjay Kairam - Stanford Unviersity, USA David Karger - MIT CSAIL, USA Travis Kriplean - Computer Science & Engineering, University of Washington, USA Cliff Lampe - University of Michigan, USA Wendy Mackay - INRIA, France Loren Terveen - University of Minnesota, USA Jacob Wobbrock - The Information School, Seattle, Washington, United States, Sarita Yardi - Georgia Institute of Technology, USA Contribution & Benefit: Discussion about review process at CHI focusing on 1) ways to improve reviewing, 2) alternative peer review models, and 3) educational materials for new reviewers.
Larry TeslerLarry Tesler, Consultant, USA(1)	Invited Panel: Managing UX Teams: Insights from Executive Leaders - May 9, 2012, 16:30 Invited Panel: Managing UX Teams: Insights from Executive Leaders -Panel Janice A Rohn - Experian, USA Dennis Wixon - Microsoft, USA Dan Rosenberg - SAP Labs, USA Jeremy Ashley - Oracle, USA Larry Tesler - Larry Tesler, Consultant, USA Contribution & Benefit: Lively interviews of well-known executive leaders in User Experience, discussing their experiences with building and managing teams, their advice on best practices, and their vision for the future.
Larry TeslerConsultant, USA(1)	How-to-guide: Collaborating With Executives In A Pro-design World. - May 10, 2012, 14:30 How-to-guide: Collaborating With Executives In A Pro-design World. -Panel Iram Mirza - Citrix Systems, USA Jannie Lai - Citrix Systems, USA Craig Villamor - Salesforce.com, USA Larry Tesler - Consultant, USA Mark Rolston - Frog design Inc., New York, New York, United States, Contribution & Benefit: This panel includes designers, product managers, and executives from various industries. The discussion focuses on how designers can collaborate effectively with executives to create a design-driven strategy from concept to implementation.
Ricardo TesorieroUniversity of Castilla-La Mancha, Spain(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 2nd Workshop on Distributed User Interfaces: Collaboration and Usability -Workshop Ricardo Tesoriero - University of Castilla-La Mancha, Spain María Lozano - University of Castilla-La Mancha (UCLM), Spain Jean Vanderdonckt - Louvain School of Management, Belgium Jose A. Gallud - University of Castilla-La Mancha, Spain Victor M. R. Penichet - University of Castilla-La Mancha, Spain Contribution & Benefit: Attendees to the workshop will have a deeper insight to the topic of Distributed User Interfaces and the main benefits of using this kind of interactive environments.
Anuj TewariUC Berkeley, USA(1)	Literacy on the Margin - May 8, 2012, 11:30 Improving Literacy in Developing Countries Using Speech Recognition-Supported Games on Mobile Devices -Paper Anuj Kumar - Carnegie Mellon University, USA Pooja Reddy - Carnegie Mellon University, USA Anuj Tewari - UC Berkeley, USA Rajat Agrawal - Carnegie Mellon University, USA Matthew Kam - Carnegie Mellon University, USA Contribution & Benefit: Field study discussing the extent to which productive training - enabled by speech-recognition-supported games - is superior to receptive vocabulary training for reading skills. Benefits development of speech-user interfaces for literacy. ACM
Daniel ThalmannEcole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland, (1)	Music - May 9, 2012, 11:30 Vintage Radio Interface: Analog Control for Digital Collections -Long Case Study Mathieu Hopmann - Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland, Mario Gutierrez - Logitech Incubator, Switzerland Frédéric Vexo - Logitech Incubator, Switzerland Daniel Thalmann - Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland, Contribution & Benefit: Development and evaluation of an interface for navigating digital music collections based on a one-dimensional analog control and a data visualization inspired by old analog radios.
Alexander ThayerUniversity of Washington, USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Educational Interfaces, Software, and Technology -Workshop Edward Tse - SMART Technologies, Canada Lynn Marentette - Union County Public Schools, USA Syed Ishtiaque Ahmed - Cornell University, USA Alexander Thayer - University of Washington, USA Jochen Huber - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany Si Jung Kim - University of Central Florida, USA Quincy Brown - Bowie State University, USA Contribution & Benefit: We present a venue for the discussion of Educational Interfaces, Software, and Technologies.
Yin-Leng ThengNanyang Technological University, Singapore(1)	Movement-Based Gameplay - May 9, 2012, 11:30 Wii as Entertainment and Socialisation Aids for Mental and Social Health of the Elderly -Long Case Study Yin-Leng Theng - Nanyang Technological University, Singapore Puay Hoe Chua - Nanyang Technological University, Singapore Tan Phat Pham - Wee Kim Wee School of Communication and Information, Nanyang Technological University, Singapore Contribution & Benefit: This study examines and discusses the effects of the Nintendo Wii games, examples of co-located games, as entertainment and socialization aids between the elderly and the youths.
Eno ThereskaMicrosoft Research, UK(1)	Intimacy and Connection - May 7, 2012, 16:30 Lost in Translation: Understanding the Possession of Digital Things in the Cloud -Paper William Odom - Carnegie Mellon University, USA Abi Sellen - Microsoft Research Cambridge, UK Richard Harper - Microsoft Research, UK Eno Thereska - Microsoft Research, UK Contribution & Benefit: Presents and interprets field evidence related to people's perceptions of personal digital things kept in Cloud Computing environments. Findings are interpreted to detail design and research opportunities. ACM
Anja ThiemeNewcastle University, Newcastle upon Tyne, United Kingdom, (1)	Interactivity - May 8, 2012, 15:50 BinCam – A Social Persuasive System to Improve Waste Behaviors -Interactivity Anja Thieme - Newcastle University, Newcastle upon Tyne, United Kingdom, Rob Comber - Newcastle University, UK Nick Taylor - Newcastle University, UK Ashur Rafiev - Newcastle University, Newcastle upon Tyne, United Kingdom, Patrick Olivier - Newcastle University, UK
Anja ThiemeNewcastle University, UK(2)	Defying Environmental Behavior Changes - May 9, 2012, 16:30 "We've Bin Watching You" - Designing for Reflection and Social Persuasion to Promote Sustainable Lifestyles -Paper Anja Thieme - Newcastle University, UK Rob Comber - Newcastle University, UK Julia Miebach - Univeristy of Duisburg-Essen, Germany Jack Weeden - Newcastle University, UK Nicole Kraemer - University of Duisburg-Essen, Germany Shaun Lawson - University of Lincoln, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Presents the design and study of BinCam, a social persuasive system to motivate waste-related behavioral change. Suggestions for employing social media and enabling social influence to promote change are provided. ACM Comfortable Aging - May 10, 2012, 09:30 Enabling Self, Intimacy and a Sense of Home in Dementia: An Enquiry into Design in a Hospital Setting -Paper Jayne Wallace - Northumbria University, UK Anja Thieme - Newcastle University, UK Gavin Wood - Newcastle University, UK Guy Schofield - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: An interactive art piece to meaningfully engage people with severe dementia in a hospital setting. Highlights design spaces for aspects of personhood, intimacy, sense of self and home in dementia. ACM
William ThiesMicrosoft Research India, India(2)	The Tools of the Trade - May 8, 2012, 14:30 "Yours is Better!" Participant Response Bias in HCI -Paper Nicola Dell - University of Washington, USA Vidya Vaidyanathan - San Jose State University, USA Indrani Medhi - Microsoft Research India, India Edward Cutrell - Microsoft Research India, India William Thies - Microsoft Research India, India Contribution & Benefit: Interviewer demand characteristics can lead to serious experimental biases in HCI. Our study in Bangalore, India shows that researchers should expect significant response biases, especially when interacting with underprivileged populations. ACM ICT4D - May 9, 2012, 11:30 mClerk: Enabling Mobile Crowdsourcing in Developing Regions -Paper Aakar Gupta - University of Toronto, Canada William Thies - Microsoft Research India, India Edward Cutrell - Microsoft Research India, India Ravin Balakrishnan - University of Toronto, Canada Contribution & Benefit: Describes a new platform for crowdsourcing graphical tasks via SMS messages and studies its deployment in semi-urban India. Demonstrates that paid crowdsourcing can be feasible and viral in developing regions. ACM
Phyo ThihaUniversity of Rochester, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Using Real-time Feedback to Improve Visual Question Answering -Works In Progress Yu Zhong - University of Rochester, USA Phyo Thiha - University of Rochester, USA Grant He - University of Rochester, USA Walter S Lasecki - University of Rochester, USA Jeffrey P Bigham - University of Rochester, USA
Elizabeth A ThiryPennsylvania State University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Unearthing the Family Gems: Design Requirements for a Digital Reminiscing System for Older Adults -Works In Progress Elizabeth A Thiry - Pennsylvania State University, USA Mary Beth Rosson - Pennsylvania State University, USA
Jakob TholanderMobile Life, Stockholm University, Sweden(2)	Pasts + Futures - May 9, 2012, 09:30 Revisiting the Jacquard Loom: Threads of History and Current Patterns in HCI -Paper Ylva Fernaeus - Mobile Life, KTH, Sweden Martin Jonsson - Södertörn University, Sweden Jakob Tholander - Mobile Life, Stockholm University, Sweden Contribution & Benefit: We describe and reflect on the workings of the Jacquard loom from the perspective of contemporary HCI: materiality, graspability, full body interaction, sustainability and age. ACM Design Theory & Practice - May 9, 2012, 16:30 Understanding Agency in Interaction Design Materials -Paper Jakob Tholander - Mobile Life, Stockholm University, Sweden Maria Normark - Mobile Life Centre, Sweden Chiara Rossitto - Stockholm University, Sweden Contribution & Benefit: The notion of agency is used to analyse materiality in interaction design. We illustrate the various levels at which agency emerge in the context of intensive short-time prototyping sessions. ACM
AnnMarie ThomasUniversity of St. Thomas, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Squishy Circuits as a Tangible Interface -Works In Progress Matthew Schmidtbauer - University of St. Thomas, USA Samuel Johnson - University of St. Thomas, USA Jeffrey Jalkio - University of St. Thomas, USA AnnMarie Thomas - University of St. Thomas, USA
John C. ThomasIBM T. J. Watson Research, USA(2)	CHI 2012 Sustainability Community Invited SIG: Inventory of Issues and Opportunities - May 8, 2012, 14:30 CHI 2012 Sustainability Community Invited SIG: Inventory of Issues and Opportunities -SIG Meeting Eli Blevis - School of Informatics & Computing, Indiana University, USA Daniela Busse - Samsung Research, USA Samuel Mann - School of Information Technology, Otago Polytechnic, New Zealand Yue Pan - School of Informatics & Computing, Indiana University, USA John C. Thomas - IBM T. J. Watson Research, USA Contribution & Benefit: This year's CHI Sustainability Community's SIG is designed to broaden participation and collect an inventory of issues and opportunities to broaden HCI's role in securing a sustainable future. Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Age-Specific Predictive Models of Human Performance -Works In Progress Shari Trewin - IBM T.J. Watson Research Center, USA Bonnie E. John - IBM T. J. Watson Research Center, USA John T. Richards - IBM T.J. Watson Research Center, USA David Sloan - University of Dundee, UK Vicki L. Hanson - University of Dundee, UK Rachel K. E. Bellamy - IBM T. J. Watson Research Center, USA John C. Thomas - IBM T. J. Watson Research, USA Calvin Swart - IBM T. J. Watson Research Center, USA
Rhys ThomasUniversity of Leeds, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Using a High-Resolution Wall-Sized Virtual Microscope to Teach Undergraduate Medical Students -Works In Progress Rebecca Randell - University of Leeds, UK Gordon Hutchins - University of Leeds, UK John Sandars - University of Leeds, UK Thilina Ambepitiya - Leeds Teaching Hospitals NHS Trust, UK Darren Treanor - Leeds Teaching Hospitals NHS Trust, UK Rhys Thomas - University of Leeds, UK Roy Ruddle - University of Leeds, UK
Zander ThorstenMax Planck Institute for Intelligent Systems, Germany(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Distributed Multisensory Signals Acquisition and Analysis in Dyadic Interactions -Works In Progress Ashish Tawari - University of California, San Diego, USA Cuong Tran - University of California, San Diego, USA Anup Doshi - University of California, San Diego, USA Zander Thorsten - Max Planck Institute for Intelligent Systems, Germany Mohan Trivedi - University of California, San Diego, Cali, USA
Alice ThudtUniversity of Munich, Germany(2)	Needle in the Haystack - May 8, 2012, 14:30 The Bohemian Bookshelf: Supporting Serendipitous Book Discoveries through Information Visualization -Paper Alice Thudt - University of Munich, Germany Uta Hinrichs - University of Calgary, Canada Sheelagh Carpendale - University of Calgary, Canada Contribution & Benefit: This paper explores information visualizations as a means to support serendipity based on the case study of the Bohemian Bookshelf, a visualization that was designed to support serendipitous book discoveries. ACM Interactivity - May 8, 2012, 15:50 The Bohemian Bookshelf: Supporting Serendipitous Book Discoveries through Information Visualization -Interactivity Alice Thudt - University of Munich, Germany Uta Hinrichs - University of Calgary, Canada Sheelagh Carpendale - University of Calgary, Canada ACM
Paul TillerySavannah College of Art and Design, USA(1)	Student Game Competition - May 8, 2012, 14:30 Herding Nerds on your Table: NerdHerder, a Mobile Augmented Reality Game -Student Game Competition Yan Xu - Georgia Insititute of Technology, USA Sam Mendenhall - Georgia Institute of Technology, USA Vu Ha - Georgia Institute of Technology, USA Paul Tillery - Savannah College of Art and Design, USA Joshua Cohen - Berklee College of Music, USA Contribution & Benefit: Presents a casual mobile game NerdHerder that involves motion-based puzzle solving. Augmented reality interfaces are integrated to support physical and spatial aspects of gameplay.
Todd TilmaHiroo Gakuen Junior & Senior High School, Japan(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Practicing Eco-safe Driving at Scale -Works In Progress Marconi Madruga Filho - National Institute of Informatics, Tokyo, Japan Helmut Prendinger - National Institute of Informatics, Tokyo, Japan Todd Tilma - Hiroo Gakuen Junior & Senior High School, Japan Martin Lindner - National Institute of Informatics, Tokyo, Japan Edgar Santos - National Institute of Informatics, Tokyo, Japan Arturo Nakasone - National Institute of Informatics, Tokyo, Japan
Annick TimmermansAdelante Centre of Expertise in Rehabilitation and Audiology, Netherlands(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Playful Arm Hand Training after Stroke -Works In Progress Luuk Beursgens - USI Program, Department of Industrial Design, Eindhoven University of Technology, Eindhoven, Netherlands Annick Timmermans - Adelante Centre of Expertise in Rehabilitation and Audiology, Netherlands Panos Markopoulos - Department of Industrial Design Eindhoven University of Technology, Netherlands
David TinappleArizona State University, Tempe, USA, Tempe, Arizona, United States, (1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Visual Planner: Beyond Prerequisites, Designing an Interactive Course Planner for a 21st Century Flexible Curriculum -Works In Progress Zhen Li - Arizona State University, USA David Tinapple - Arizona State University, Tempe, USA, Tempe, Arizona, United States, Hari Sundaram - Arizona State University, USA
Satoru TokuhisaGraduate School of Media Design, Keio University, Japan(3)	Interactivity - May 8, 2012, 15:50 Cooking with "panavi": Challenging to Professional Culinary Arts -Interactivity Daisuke Uriu - Graduate School of Media Design, Keio University, Japan Mizuki Namai - Graduate School of Media Design, Keio University, Japan Satoru Tokuhisa - Graduate School of Media Design, Keio University, Japan Ryo Kashiwagi - Graduate School of Media Design, Keio University, Japan Masahiko Inami - Graduate School of Media Design, Keio University, Japan Naohito Okude - Graduate School of Media Design, Keio University, Japan Video - May 8, 2012, 11:30 Experience "panavi," Challenge to Master Professional Culinary Arts! -Videos Daisuke Uriu - Graduate School of Media Design, Keio University, Japan Mizuki Namai - Graduate School of Media Design, Keio University, Japan Satoru Tokuhisa - Graduate School of Media Design, Keio University, Japan Ryo Kashiwagi - Graduate School of Media Design, Keio University, Japan Masahiko Inami - Graduate School of Media Design, Keio University, Japan Naohito Okude - Graduate School of Media Design, Keio University, Japan Contribution & Benefit: This video introduces the user experience of "panavi" that supports cooking for domestic users to master professional culinary arts in their kitchens by managing temperature and pan movement properly. Eating + Cooking - May 7, 2012, 11:30 panavi: Recipe Medium with a Sensors-Embedded Pan for Domestic Users to Master Professional Culinary Arts -Paper Daisuke Uriu - Graduate School of Media Design, Keio University, Japan Mizuki Namai - Graduate School of Media Design, Keio University, Japan Satoru Tokuhisa - Graduate School of Media Design, Keio University, Japan Ryo Kashiwagi - Graduate School of Media Design, Keio University, Japan Masahiko Inami - Graduate School of Media Design, Keio University, Japan Naohito Okude - Graduate School of Media Design, Keio University, Japan Contribution & Benefit: "panavi,'' a recipe medium utilizing a sensors-embedded frying pan, supports cooking experience for domestic users to master professional culinary arts by managing temperature and pan movement properly. ACM
Peter TolmieUniversity of Nottingham, UK(1)	Performative Emergency Simulation - May 8, 2012, 14:30 "Act Natural": Instructions, Compliance and Accountability in Ambulatory Experiences -Paper Peter Tolmie - University of Nottingham, UK Steve Benford - University of Nottingham, UK Martin Flintham - University of Nottingham, UK Patrick Brundell - University of Nottingham, UK Matt Adams - Blast Theory, UK Nicholas Tandavantij - Blast Theory, UK Ju Row Far - Blast Theory, UK Gabriella Giannachi - The University of Exeter, UK Contribution & Benefit: This paper presents an ethnographic study of instruction compliance in an ambulatory experience. Four levels of compliance are uncovered of broad relevance to instruction design. ACM
Ayumi TomitaOchanomizu University, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Slant Menu: Novel GUI Widget with Ergonomic Design -Works In Progress Ayumi Tomita - Ochanomizu University, Japan Keisuke Kambara - Ochanomizu University, Japan Itiro Siio - Ochanomizu University, Japan
Bill TomlinsonUniversity of California, Irvine, USA(3)	Sustainability and Behavior Change - May 7, 2012, 16:30 Collapse Informatics: Augmenting the Sustainability & ICT4D Discourse in HCI -Paper Bill Tomlinson - University of California, Irvine, USA M. Six Silberman - Bureau of Economic Interpretation, USA Donald J. Patterson - University of California, Irvine, USA Yue Pan - School of Informatics & Computing, Indiana University, USA Eli Blevis - School of Informatics & Computing, Indiana University, USA Contribution & Benefit: Augments the discourse on sustainable HCI and ICT4D to include notions of preparation for and adaptation to potential societal collapse, suggesting exemplars for interactivity design in response to such scenarios. ACM alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process. Social Sustainability: An HCI Agenda - May 10, 2012, 11:30 Social Sustainability: An HCI Agenda -Panel Daniela Busse - Samsung Research, USA Eli Blevis - School of Informatics, Indiana University, USA Richard Beckwith - Intel Research, USA Shaowen Bardzell - Indiana University, USA Phoebe Sengers - Cornell University, USA Bill Tomlinson - University of California, Irvine, USA Lisa Nathan - University of British Columbia, Canada Samuel Mann - Otago Polytechnic, New Zealand Contribution & Benefit: The panel will capture some of the breadth and depth of the current CHI discourse on Social Sustainability, and discuss a forward-looking research agenda.
Michael ToomimUniversity of Washington, USA(1)	Crowdsourcing and Peer Production I - May 8, 2012, 14:30 Is This What You Meant? Promoting Listening on the Web with Reflect -Paper Travis Kriplean - University of Washington, USA Michael Toomim - University of Washington, USA Jonathan Morgan - University of Washington, USA Alan Borning - University of Washington, USA Andrew Ko - University of Washington, USA Contribution & Benefit: Observes that listening is under-supported in web interfaces, explores the consequences, and contributes a novel design illustrating listening support. Field deployment on Slashdot establishes potential of this design direction. ACM
Mercan TopkaraIBM T. J. Watson Research, USA(1)	Workplace - May 7, 2012, 14:30 You've got video: Increasing clickthrough when sharing enterprise video with email -Note Mercan Topkara - IBM T. J. Watson Research, USA Shimei Pan - IBM Research, USA Jennifer Lai - IBM, USA Ahmet Dirik - Uludag University, Turkey Steven Wood - IBM T.J. Watson Research Center, USA Jeff Boston - IBM T.J. Watson Research Center, USA Contribution & Benefit: We summarize our research on increasing the information scent of video recordings that are shared via email in a corporate setting. We report on the results of two user studies. ACM
Cagdas "Chad" ToprakRMIT University, Australia(1)	Interactivity - May 8, 2012, 15:50 Hanging off a Bar -Interactivity Florian Mueller - RMIT University, Australia Cagdas "Chad" Toprak - RMIT University, Australia Eberhard Graether - RMIT University, Australia Wouter Walmink - RMIT University, Australia Bert Bongers - University Technology Sydney, Australia Elise van den Hoven - Eindhoven University of Technology, Netherlands Contribution & Benefit: Hanging off a Bar is a game where the player hangs over a digital river and jumps on rafts. This game enables investigations into how game elements promote increased exertion.
Andrew W. TorranceUniversity of Kansas, USA(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 Massively Distributed Authorship of Academic Papers -alt.chi Bill Tomlinson - University of California, Irvine, USA Joel Ross - University of California, Irvine, USA Paul André - Carnegie Mellon University, USA Eric P.S. Baumer - Cornell University, USA Donald J. Patterson - University of California, Irvine, USA Joseph Corneli - The Open University, UK Martin Mahaux - University of Namur, Belgium Syavash Nobarany - University of British Columbia, Canada Marco Lazzari - University of Bergamo, Italy Birgit Penzenstadler - Technische Universität München, Germany Andrew W. Torrance - University of Kansas, USA David J. Callele - TRLabs Saskatoon, Canada Gary M. Olson - University of California, Irvine, USA Six Silberman - Bureau of Economic Interpretation, USA Marcus Ständer - Technische Universit#1086t Darmstadt, Germany Fabio Romancini Palamedi - Methodist University, Brazil Albert Ali Salah - Boğaziçi Üniversitesi, Turkey Eric Morrill - University of California, Irvine, USA Xavier Franch - Universitat Politecnica de Catalunya, Spain Florian 'Floyd' Mueller - RMIT University, Australia Joseph 'Jofish' Kaye - Nokia, USA Rebecca W. Black - University of California, Irvine, USA Marisa L. Cohn - University of California, Irvine, USA Patrick C. Shih - University of California, Irvine, Irvine, California, United States, Johanna Brewer - frēstyl, USA Nitesh Goyal - Cornell University, Ithaca, USA Pirjo Näkki - VTT Technical Research Centre of Finland, Finland Jeff Huang - University of Washington, USA Nilufar Baghaei - Unitec Institute of Technology, New Zealand Craig Saper - UMBC, USA Contribution & Benefit: This work provides the first empirical evidence of the experiential aspects of large-scale collaborative research and writing using online tools, and reveals opportunities and complexities of this process.
Tammy ToscosIndiana University-Purdue University, Fort Wayne, USA(1)	Interfaces for Health & Well Being - May 8, 2012, 14:30 Best Intentions: Health Monitoring Technology and Children -Paper Tammy Toscos - Indiana University-Purdue University, Fort Wayne, USA Kay Connelly - Indiana University, USA Yvonne Rogers - University College London, UK Contribution & Benefit: Presents suggestions for development of health monitoring technology intended to enhance self-care in children without creating parent-child conflict. Provides designers an understanding of the impact of emotional response to technology. ACM
Chad C TossellRice University, USA(1)	Me & My Mobile - May 10, 2012, 11:30 Characterizing Web Use on Smartphones -Paper Chad C Tossell - Rice University, USA Philip Kortum - Rice University, USA Ahmad Rahmati - Rice University, USA Clayton Shepard - Rice University, USA Lin Zhong - Rice University, USA Contribution & Benefit: Establishes empirical patterns of behavior for web use on smartphones including visits to native applications, browser content and physical locations. Describes user differences and targeted design recommendations for smartphones. ACM
Nicola TothNorthumbria University, UK(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Climbing the Cool Wall: Exploring Teenage Preferences of Cool -Works In Progress Daniel Fitton - University of Central Lancashire, UK Matthew L Horton - University of Central Lancashire, UK Janet C Read - University of Central Lancashire, UK Linda Little - Northumbria University, UK Nicola Toth - Northumbria University, UK Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Teenagers talking about energy: using narrative methods to inform design -Works In Progress Nicola Toth - Northumbria University, UK Linda Little - Northumbria University, UK Janet C Read - University of Central Lancashire, UK Yukang Guo - Swansea University, UK Daniel Fitton - University of Central Lancashire, UK Matthew L Horton - University of Central Lancashire, UK
Zachary O. ToupsCrisis Response Innovative Technologies Lab | Texas Center for Applied Technology / TEEX Disaster Preparedness & Response, (1)	Performative Emergency Simulation - May 8, 2012, 14:30 The Team Coordination Game: Zero-Fidelity Simulation Abstracted from Emergency Response Practice -ToCHI Zachary O. Toups - Crisis Response Innovative Technologies Lab | Texas Center for Applied Technology / TEEX Disaster Preparedness & Response, Andruid Kerne - Interface Ecology Lab | Texas A&M University, William A. Hamilton - Interface Ecology Lab | Texas A&M University, Contribution & Benefit: Zero-fidelity simulation develops and invokes the principle of abstraction, focusing on human-information and human-human transfers of meaning, to derive design from work practice.
Cuong TranUniversity of California, San Diego, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Distributed Multisensory Signals Acquisition and Analysis in Dyadic Interactions -Works In Progress Ashish Tawari - University of California, San Diego, USA Cuong Tran - University of California, San Diego, USA Anup Doshi - University of California, San Diego, USA Zander Thorsten - Max Planck Institute for Intelligent Systems, Germany Mohan Trivedi - University of California, San Diego, Cali, USA
Issa TraoreUniversity of Victoria, (1)	I Am How I Touch: Authenticating Users - May 8, 2012, 09:30 Homogenous Physio-Behavioral Visual and Mouse Based Biometric -ToCHI Omar Hamdy - Helwan University, Issa Traore - University of Victoria, Contribution & Benefit: Describes a new biometric technique that uses cognitive features and mouse dynamics without the introduction of new hardware. This technique opens doors for advanced biometrics used for static authentication.
Darren TreanorLeeds Teaching Hospitals NHS Trust, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Using a High-Resolution Wall-Sized Virtual Microscope to Teach Undergraduate Medical Students -Works In Progress Rebecca Randell - University of Leeds, UK Gordon Hutchins - University of Leeds, UK John Sandars - University of Leeds, UK Thilina Ambepitiya - Leeds Teaching Hospitals NHS Trust, UK Darren Treanor - Leeds Teaching Hospitals NHS Trust, UK Rhys Thomas - University of Leeds, UK Roy Ruddle - University of Leeds, UK
Shari TrewinIBM T.J. Watson Research Center, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Age-Specific Predictive Models of Human Performance -Works In Progress Shari Trewin - IBM T.J. Watson Research Center, USA Bonnie E. John - IBM T. J. Watson Research Center, USA John T. Richards - IBM T.J. Watson Research Center, USA David Sloan - University of Dundee, UK Vicki L. Hanson - University of Dundee, UK Rachel K. E. Bellamy - IBM T. J. Watson Research Center, USA John C. Thomas - IBM T. J. Watson Research, USA Calvin Swart - IBM T. J. Watson Research Center, USA
Mohan TrivediUniversity of California, San Diego, Cali, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Distributed Multisensory Signals Acquisition and Analysis in Dyadic Interactions -Works In Progress Ashish Tawari - University of California, San Diego, USA Cuong Tran - University of California, San Diego, USA Anup Doshi - University of California, San Diego, USA Zander Thorsten - Max Planck Institute for Intelligent Systems, Germany Mohan Trivedi - University of California, San Diego, Cali, USA
Rikin TrivediAddenbrookes Hospital, UK(1)	Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Interaction Proxemics and Image Use in Neurosurgery -Paper Helena M. Mentis - Microsoft Research, UK Kenton O'Hara - Microsoft Research, UK Abigail Sellen - Microsoft, UK Rikin Trivedi - Addenbrookes Hospital, UK Contribution & Benefit: Articulates the spatial organization of collaborative work practices in neurosurgery theatres by drawing on interaction proxemics and F-formations. Discusses opportunities and difficulties relating to touchless interaction in surgical settings. ACM
John TroyerUniversity of Bath, UK(1)	Empathy and Technology: Focus on the End User - May 7, 2012, 14:30 From Death to Final Disposition: Roles of Technology in the Post-Mortem Interval -Paper Wendy Moncur - University of Dundee, UK Jan Bikker - University of Dundee, UK Elaine Kasket - London Metropolitan University, UK John Troyer - University of Bath, UK Contribution & Benefit: Describes technology roles in collaborative processes, in the time from user death to final disposition. Provides insights into design for end of life and repurposing of data. ACM
Philippe TruilletIRIT, France(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Kin'touch: Understanding How Visually Impaired People Explore Tactile Maps -Works In Progress Anke Brock - IRIT, France Samuel Lebaz - Université de Nîmes, France Bernard Oriola - IRIT, France Delphine Picard - Octogone, France Christophe Jouffrais - CNRS, France Philippe Truillet - IRIT, France
David TruongUniversity of Washington, USA(1)	Game Experiences - May 7, 2012, 11:30 The Impact of Tutorials on Games of Varying Complexity -Paper Erik Andersen - University of Washington, USA Eleanor O'Rourke - University of Washington, USA Yun-En Liu - University of Washington, USA Rich Snider - University of Washington, USA Jeff Lowdermilk - University of Washington, USA David Truong - University of Washington, USA Seth Cooper - University of Washington, USA Zoran Popović - University of Washington, USA Contribution & Benefit: Describes a multivariate study of tutorials in three video games with 45,000 players. Shows that tutorials may only have value for games with mechanics that cannot be discovered through experimentation. ACM
Khai N TruongUniversity of Toronto, Canada(4)	Supporting Visually Impaired Users - May 7, 2012, 14:30 SpaceSense: Representing Geographical Information to Visually Impaired People Using Spatial Tactile Feedback -Paper Koji Yatani - University of Toronto, Canada Nikola Banovic - University of Toronto, Canada Khai N Truong - University of Toronto, Canada Contribution & Benefit: Investigates a mobile interface that helps people with visual impairments learn directions to a location and its spatial relationships with other locations on a map through spatial tactile feedback. ACM Supporting Visually Impaired Users - May 7, 2012, 14:30 CrossingGuard: Exploring Information Content in Navigation Aids for the Visually Impaired -Paper Richard T Guy - University of Toronto, Canada Khai N Truong - University of Toronto, Canada Contribution & Benefit: User study to investigate the information needs of visually impaired pedestrians at intersections. We also present a system to gather the necessary information using Google's Street View and Amazon's Mechanical Turk. ACM Promoting Educational Opportunity - May 8, 2012, 14:30 Evaluating the Implicit Acquisition of Second Language Vocabulary Using a Live Wallpaper -Paper David Dearman - Nokia Research Center, USA Khai N Truong - University of Toronto, Canada Contribution & Benefit: Using a novel language learning interfaces (called Vocabulary Wallpaper) we explore if second language vocabulary can be implicitly acquired through a user's explicit interactions with her mobile phone. ACM Phone Fun: Extending Mobile Interaction - May 9, 2012, 14:30 Determining the Orientation of Proximate Mobile Devices using their Back Facing Camera -Note David Dearman - Nokia Research Center, USA Richard T Guy - University of Toronto, Canada Khai N Truong - University of Toronto, Canada Contribution & Benefit: Novel method to determine the relative orientation or proximate mobile device using only their backside camera. We implemented this method as a service to provide orientation information to mobile applications. ACM
Janice TsaiMicrosoft Corporation, USA(1)	Occupy CHI! Engaging U.S. Policymakers - May 9, 2012, 14:30 Occupy CHI! Engaging U.S. Policymakers -Panel Janet Davis - Grinnell College, USA Harry Hochheiser - University of Pittsburgh, USA Juan Pablo Hourcade - University of Iowa, USA Jeff Johnson - UI Wizards, Inc, USA Lisa Nathan - University of British Columbia, Canada Janice Tsai - Microsoft Corporation, USA Contribution & Benefit: Updated May 1: Panelists Lorrie Cranor, Ben Bederson, and Whitney Quesenbery share compelling stories and lessons about how HCI has (or has not) influenced U.S. public policy. Get inspired, take action!
Min-Lun TsaiNational Taiwan University, Taiwan(1)	Student Game Competition - May 8, 2012, 14:30 BombPlus- Use NFC and Orientation Sensor to Enhance User Experience -Student Game Competition Chao-Ju Huang - National Taiwan University, Taiwan Chien-Pang Lin - National Taiwan University, Taiwan Min-Lun Tsai - National Taiwan University, Taiwan Fu-Chieh Hsu - National Taiwan University, Taiwan Contribution & Benefit: BombPlus is a multi-player, multi-device game that uses two novel technologies, TouchConnect and RealSense, to enhance social gaming experience for co-located players.
Theophanis TsandilasINRIA & Univ Paris-Sud, France(1)	Music - May 9, 2012, 11:30 Interactive Paper Substrates to Support Musical Creation -Note Jérémie Garcia - INRIA & Univ Paris-Sud, France Theophanis Tsandilas - INRIA & Univ Paris-Sud, France Carlos Agon - IRCAM, France Wendy Mackay - INRIA, France Contribution & Benefit: Explores the design of typed paper components for manipulating musical data. Support layers and modules of data rearranged in time and space through tangible interactions with pen and paper. ACM
Theophanis TsandilasINRIA, France(1)	Interactivity - May 8, 2012, 15:50 Interactive Paper Substrates to Support Musical Creation -Interactivity Jérémie Garcia - INRIA, France Theophanis Tsandilas - INRIA, France Carlos Agon - IRCAM, France Wendy Mackay - INRIA, France ACM
Manfred TscheligiUniversity of Salzburg - ICT&S, Austria(2)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Values in Action (ViA) - Combining Usability, User Experience and User Acceptance -Works In Progress Verena Fuchsberger - ICT&S Center, University of Salzburg, Austria Christiane Moser - ICT&S Center, University of Salzburg, Austria Manfred Tscheligi - University of Salzburg - ICT&S, Austria Personas and Design - May 8, 2012, 11:30 Revisiting Personas: The Making-of for Special User Groups -Long Case Study Christiane Moser - ICT&S Center, University of Salzburg, Austria Verena Fuchsberger - ICT&S Center, University of Salzburg, Austria Katja Neureiter - ICT&S Center, University of Salzburg, Austria Wolfgang Sellner - ICT&S Center, University of Salzburg, Austria Manfred Tscheligi - University of Salzburg - ICT&S, Austria Contribution & Benefit: Describes a decision diagram for the creation of personas and its application. It aims at identifying the most appropriate approach taking into account different characteristics.
Edward TseSMART Technologies, Canada(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Educational Interfaces, Software, and Technology -Workshop Edward Tse - SMART Technologies, Canada Lynn Marentette - Union County Public Schools, USA Syed Ishtiaque Ahmed - Cornell University, USA Alexander Thayer - University of Washington, USA Jochen Huber - Technische Universität Darmstadt, Germany Max Mühlhäuser - Technische Universität Darmstadt, Germany Si Jung Kim - University of Central Florida, USA Quincy Brown - Bowie State University, USA Contribution & Benefit: We present a venue for the discussion of Educational Interfaces, Software, and Technologies.
Huawei TuKochi University of Technology, Japan(1)	Space: The Interaction Frontier - May 8, 2012, 11:30 A Comparative Evaluation of Finger and Pen Stroke Gestures -Paper Huawei Tu - Kochi University of Technology, Japan Xiangshi Ren - Kochi University of Technology, Japan Shumin Zhai - Google Research, USA Contribution & Benefit: First study investigating the differences and similarities between finger and pen gestures. Can assist UI designers of finger-based gesture design in applying the principles, methods and findings in our study. ACM
René TünnermannCITEC, Germany(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Turtledove: A Tangible Grain Interface for Image Organization -Works In Progress Oliver Metz - Bielefeld University, Germany Christian Leichsenring - CITEC, Germany René Tünnermann - CITEC, Germany Thomas Hermann - CITEC, Bielefeld University, Germany Till Bovermann - Media Lab, Aalto University, Finland
Thea TurnerFX Palo Alto Laboratory, Inc., USA(1)	Affective Presence - May 8, 2012, 09:30 Learning How to Feel Again: Towards Affective Workplace Presence and Communication Technologies -Paper Anbang Xu - University of Illinois at Urbana-Champaign, USA Jacob Biehl - FX Palo Alto Laboratory, Inc., USA Eleanor Rieffel - FX Palo Alto Laboratory, Inc., USA Thea Turner - FX Palo Alto Laboratory, Inc., USA William van Melle - FX Palo Alto Laboratory, Inc., USA Contribution & Benefit: Describes a technique for estimating affective state and communication preferences. The technique uses non-invasive data from a presence state stream and provides more accurate predictions than humans who work together. ACM
Colin TwaddellUniversity of Colorado, USA(1)	Student Design Competition - May 9, 2012, 14:30 KidArt: Displaying Children's Art in the Home -Student Design Competition Allison T Brown - University of Colorado Boulder, USA Kaitlin Hegarty - University of Colorado, USA Aileen McCollum - University of Colorado Boulder, USA Colin Twaddell - University of Colorado, USA Contribution & Benefit: We present a device to display children's art in the home that captures the experience families have when their children create art and when they reflect on that art together.

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Bhavya UdayashankarUniversity of Colorado, USA(1)	Student Design Competition - May 9, 2012, 14:30 Home2Home: A "Lightweight" Gift-Giving Portal Between Homes -Student Design Competition Alexandra Boughton - University of Colorado, USA Arjun Gopalakrishna - University of Colorado, USA Bhavya Udayashankar - University of Colorado, USA Alexandra Morgan - University of Colorado Boulder, USA Contribution & Benefit: Home2Home is a lightweight, smartboard device that supports family communication between family members in different locations. We focus on the familiarity of notepads, "care packages," and the emotive qualities of handwriting.
Tatsuhiko UekiKobe University, Japan(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Remote Gaze-Tracking System with Automatic User Calibration Using Particle Filter -Works In Progress Tatsuhiko Ueki - Kobe University, Japan Ryuichi Sugano - Kobe University, Japan Takashi Nagamatsu - Kobe University, Japan Junzo Kamahara - Kobe University, Japan
Heather UnderwoodUniversity of Colorado Boulder, USA(1)	Student Research Competition - May 9, 2012, 09:30 PartoPen: Enhancing the Partograph with Digital Pen Technology -Student Research Competition Heather Underwood - University of Colorado Boulder, USA Contribution & Benefit: PartoPen is an interactive digital pen-based system that reinforces birth-attendant training, records labor progress, validates form data, and overall, aims to improve maternal outcomes in developing countries.
Blase UrCarnegie Mellon University, USA(2)	Uses of Media & Creation of Web Experiences - May 7, 2012, 16:30 Why Johnny Can't Opt Out: A Usability Evaluation of Tools to Limit Online Behavioral Advertising -Paper Pedro Leon - Carnegie Mellon University, USA Blase Ur - Carnegie Mellon University, USA Richard Shay - Carnegie Mellon University, USA Yang Wang - Carnegie Mellon University, USA Rebecca Balebako - Carnegie Mellon University, USA Lorrie Cranor - Carnegie Mellon, USA Contribution & Benefit: Describes usability problems identified through a laboratory study to evaluate tools to limit OBA. Designers will be aware of these problems and could use our methodology to evaluate their tools. ACM Privacy + Self Disclosure - May 7, 2012, 14:30 Tag, You Can See It! Using Tags for Access Control in Photo Sharing -Paper Peter F. Klemperer - Carnegie Mellon University, USA Yuan Liang - Carnegie Mellon University, USA Michelle L. Mazurek - Carnegie Mellon University, USA Manya Sleeper - Carnegie Mellon University, USA Blase Ur - Carnegie Mellon University, USA Lujo Bauer - Carnegie Mellon University, USA Lorrie Faith Cranor - Carnegie Mellon, USA Nitin Gupta - Carnegie Mellon University, USA Michael K. Reiter - University of North Carolina, Chapel Hill, USA Contribution & Benefit: Lab study exploring whether intuitive access-control policies can be made from photo tags created for organizational and access-control purposes. Can increase understanding of user engagement with tag-based access control systems. ACM
Sigalit UrIBM Research, Israel(1)	Search Interfaces - May 9, 2012, 11:30 Best Faces Forward: A Large-scale Study of People Search in the Enterprise -Paper Ido Guy - IBM Research, Israel Sigalit Ur - IBM Research, Israel Inbal Ronen - IBM Research, Israel Sara Weber - IBM CIO's Office, USA Tolga Oral - IBM CIO's Office, USA Contribution & Benefit: We present Faces, an application built to allow effective large-scale people search in the enterprise, and its usage analysis within IBM along a time period of over 140 days. ACM
Daisuke UriuGraduate School of Media Design, Keio University, Japan(3)	Interactivity - May 8, 2012, 15:50 Cooking with "panavi": Challenging to Professional Culinary Arts -Interactivity Daisuke Uriu - Graduate School of Media Design, Keio University, Japan Mizuki Namai - Graduate School of Media Design, Keio University, Japan Satoru Tokuhisa - Graduate School of Media Design, Keio University, Japan Ryo Kashiwagi - Graduate School of Media Design, Keio University, Japan Masahiko Inami - Graduate School of Media Design, Keio University, Japan Naohito Okude - Graduate School of Media Design, Keio University, Japan Video - May 8, 2012, 11:30 Experience "panavi," Challenge to Master Professional Culinary Arts! -Videos Daisuke Uriu - Graduate School of Media Design, Keio University, Japan Mizuki Namai - Graduate School of Media Design, Keio University, Japan Satoru Tokuhisa - Graduate School of Media Design, Keio University, Japan Ryo Kashiwagi - Graduate School of Media Design, Keio University, Japan Masahiko Inami - Graduate School of Media Design, Keio University, Japan Naohito Okude - Graduate School of Media Design, Keio University, Japan Contribution & Benefit: This video introduces the user experience of "panavi" that supports cooking for domestic users to master professional culinary arts in their kitchens by managing temperature and pan movement properly. Eating + Cooking - May 7, 2012, 11:30 panavi: Recipe Medium with a Sensors-Embedded Pan for Domestic Users to Master Professional Culinary Arts -Paper Daisuke Uriu - Graduate School of Media Design, Keio University, Japan Mizuki Namai - Graduate School of Media Design, Keio University, Japan Satoru Tokuhisa - Graduate School of Media Design, Keio University, Japan Ryo Kashiwagi - Graduate School of Media Design, Keio University, Japan Masahiko Inami - Graduate School of Media Design, Keio University, Japan Naohito Okude - Graduate School of Media Design, Keio University, Japan Contribution & Benefit: "panavi,'' a recipe medium utilizing a sensors-embedded frying pan, supports cooking experience for domestic users to master professional culinary arts by managing temperature and pan movement properly. ACM
Brian S UteschIBM Software Group, USA(1)	Tools and Stats in Evaluation Studies - May 8, 2012, 11:30 Experiences with Collaborative, Distributed Predictive Human Performance Modeling -Long Case Study Bonnie E. John - IBM Research, USA Sonal M Starr - IBM Software Group, USA Brian S Utesch - IBM Software Group, USA Contribution & Benefit: Case study using predictive human performance modeling in a real-world design project. Provides recommendations for avoiding pitfalls with existing modeling tools and design ideas for future collaborative modeling tools.
Stephen UzorGlasgow Caledonian University, UK(1)	Participatory Design with Older People - May 8, 2012, 11:30 Senior Designers: Empowering Seniors to Design Enjoyable Falls Rehabilitation Tools -Paper Stephen Uzor - Glasgow Caledonian University, UK Lynne Baillie - Glasgow Caledonian University, UK Dawn Skelton - School of Health, UK Contribution & Benefit: Our findings suggest that seniors are an integral part of the design process and should be directly involved from the concept stages of the design of tools for their rehabilitation. ACM
Sevgi UzungelisUniversity of Zurich, Switzerland(1)	Student Design Competition - May 9, 2012, 14:30 SharryBot: A Mobile Agent for Facilitating Communication in a Neighborhood -Student Design Competition Sevgi Uzungelis - University of Zurich, Switzerland Christoph Braeunlich - University of Zurich, Switzerland Siarhei Pashkou - University of Zurich, Switzerland Konstantin Zerebcov - University of Zurich, Switzerland Sarah Mennicken - University of Zurich, Switzerland Contribution & Benefit: A concept of a mobile agent ``SharryBot'' which can distribute gifts among the neighborhood and thereby connecting people in an effective way.

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Mignon v. d. BergDelft University of Technology, Netherlands(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Everscape: The Making of a Disaster Evacuation Experience -Works In Progress Eurico Doirado - National Institute of Informatics, Japan Mignon v. d. Berg - Delft University of Technology, Netherlands Hans v. Lint - Delft University of Technology, Netherlands Serge Hoogendoorn - Delft University of Technology, Netherlands Helmut Prendinger - National Institute of Informatics, Tokyo, Japan
Hans v. LintDelft University of Technology, Netherlands(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Everscape: The Making of a Disaster Evacuation Experience -Works In Progress Eurico Doirado - National Institute of Informatics, Japan Mignon v. d. Berg - Delft University of Technology, Netherlands Hans v. Lint - Delft University of Technology, Netherlands Serge Hoogendoorn - Delft University of Technology, Netherlands Helmut Prendinger - National Institute of Informatics, Tokyo, Japan
Kaisa Väänänen-Vainio-MattilaTampere University of Technology, Finland(4)	Simple, Sustainable Living - May 6, 2012, 09:00 Theories behind UX Research and How They Are Used in Practice -Workshop Marianna Obrist - Newcastle University, UK Virpi Roto - Aalto University, Finland Effie Lai-Chong Law - University of Leicester, UK Kaisa Väänänen-Vainio-Mattila - Tampere University of Technology, Finland Arnold Vermeeren - Delft University of Technology, Netherlands Elizabeth Buie - Luminanze Consulting, LLC, USA Contribution & Benefit: A major contribution of the workshop will be to clarify the applicability and transferability of different theories, theoretical concepts in informing UX design and evaluation in both research and practice. Mobile Computing and Interaction - May 9, 2012, 09:30 Mobile Service Distribution From the End-User Perspective - The Survey Study on Recommendation Practices -Long Case Study Zeynep Ahmet - Mobile Life @ Interactive Institute, Sweden Kaisa Väänänen-Vainio-Mattila - Tampere University of Technology, Finland Contribution & Benefit: A presentation on findings from a study focused on recommendation practices of users of mobile services, including motivations, means, context and types of services recommended to others. Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 In Search of Theoretical Foundations for UX Research and Practice -Works In Progress Marianna Obrist - Newcastle University, UK Virpi Roto - Aalto University, Finland Arnold Vermeeren - Delft University of Technology, Netherlands Kaisa Väänänen-Vainio-Mattila - Tampere University of Technology, Finland Effie Lai-Chong Law - University of Leicester, UK Kari Kuutti - University of Oulu, Finland Course 19: User Experience Evaluation Methods: Which Method to Choose? - May 8, 2012, 14:30 Course 19: User Experience Evaluation Methods: Which Method to Choose? -Course Virpi Roto - Aalto University, Finland Arnold Vermeeren - Delft University of Technology, Netherlands Kaisa Väänänen-Vainio-Mattila - Tampere University of Technology, Finland Effie Lai-Chong Law - University of Leicester, UK Marianna Obrist - Newcastle University, UK Contribution & Benefit: Helps to select the right user experience evaluation methods for different purposes. A collection of methods that investigate how people feel about the system under study is provided at www.allaboutux.org.
Vidya VaidyanathanSan Jose State University, USA(1)	The Tools of the Trade - May 8, 2012, 14:30 "Yours is Better!" Participant Response Bias in HCI -Paper Nicola Dell - University of Washington, USA Vidya Vaidyanathan - San Jose State University, USA Indrani Medhi - Microsoft Research India, India Edward Cutrell - Microsoft Research India, India William Thies - Microsoft Research India, India Contribution & Benefit: Interviewer demand characteristics can lead to serious experimental biases in HCI. Our study in Bangalore, India shows that researchers should expect significant response biases, especially when interacting with underprivileged populations. ACM
Abel N. ValenteIBM Argentina, Argentina(1)	Time + Task: Managing Work Life - May 9, 2012, 09:30 "I'd never get out of this !?$%# office" Redesigning Time Management for the Enterprise -Paper Casey Dugan - IBM T.J. Watson Research, USA Werner Geyer - IBM T.J. Watson Research, USA Michael Muller - IBM T.J. Watson Research, USA Abel N. Valente - IBM Argentina, Argentina Katherine James - Entertainment Technology Center, Carnegie Mellon University, USA Steve Levy - IBM T.J. Watson Research, USA Li-Te Cheng - IBM T.J. Watson Research, USA Elizabeth Daly - IBM T.J. Watson Research, USA Beth Brownholtz - IBM T.J. Watson Research, USA Contribution & Benefit: We propose improving enterprise time management by providing users interactive visualizations of their time. Through an interview study we determine the data and value of specific visualizations, and design implications. ACM
Nina ValkanovaUniversitat Pompeu Fabra, Spain(1)	Sustainability and Behavior Change - May 7, 2012, 16:30 Embedded interaction in a Water Fountain for Motivating Behavior Change in Public Space -Note Ernesto Arroyo - Universitat Pompeu Fabra, Spain Leonardo Bonanni - MIT Media Laboratory, USA Nina Valkanova - Universitat Pompeu Fabra, Spain Contribution & Benefit: Presents an augmented water fountain with audiovisual feedback aimed at improving and motivating the water-drinking experience. Shows an inspiring way of conducting long-term in-the-wild studies that affect users and public space. ACM
Anna VallgårdaInteraction Design Group, IT University of Copenhagen, Copenhagen, Copenhagen, Denmark(1)	Material Interactions - From Atoms & Bits to Entangled Practices - May 10, 2012, 09:30 Material Interactions - From Atoms & Bits to Entangled Practices -Panel Mikael Wiberg - Dept. Informatics & media, Uppsala university, Sweden Hiroshi Ishii - MIT Media Laboratory, USA Paul Dourish - University of California, Irvine, USA Daniela Rosner - UC Berkeley School of Information, USA Anna Vallgårda - Interaction Design Group, IT University of Copenhagen, Copenhagen, Copenhagen, Denmark Petra Sundström - ICT&S Centre, Austria Tobie Kerridge - University of London, UK Mark Rolston - Frog design Inc., New York, USA Contribution & Benefit: This panel addresses some of the core aspects of the theme "It's the experience" for CHI2012 by focusing on the materials that constitute the foundation for interaction with computers.
Lieven Van den Audenaerene-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Boneshaker – A generic framework for building physical therapy games -Works In Progress Lieven Van den Audenaeren - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium Vero Vanden Abeele - e-Media Lab, Groep T - Leuven Engineering College, Belgium Luc Geurts - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium Jelle Husson - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium Jan-Henk Annema - Center for User Experience Research, IBBT/CUO, KULeuven, Belgium Stef Desmet - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium
Elise van den HovenEindhoven University of Technology, Netherlands(1)	Interactivity - May 8, 2012, 15:50 Hanging off a Bar -Interactivity Florian Mueller - RMIT University, Australia Cagdas "Chad" Toprak - RMIT University, Australia Eberhard Graether - RMIT University, Australia Wouter Walmink - RMIT University, Australia Bert Bongers - University Technology Sydney, Australia Elise van den Hoven - Eindhoven University of Technology, Netherlands Contribution & Benefit: Hanging off a Bar is a game where the player hangs over a digital river and jumps on rafts. This game enables investigations into how game elements promote increased exertion.
Janet van der LindenDepartment of Computing, The Open University, UK(1)	Animal-Computer Interaction SIG - May 10, 2012, 14:30 Animal-Computer Interaction SIG -SIG Meeting Clara Mancini - Department of Computing, The Open University, UK Shaun Lawson - University of Lincoln, UK Janet van der Linden - Department of Computing, The Open University, UK Jonna Häkkilä - Nokia Research Center, Finland Frank Noz - FrankNoz.com, USA Chadwick Wingrave - UCF, USA Oskar Juhlin - Stockholm University, Sweden Contribution & Benefit: Beyond HCI: animals as technology users and co-participants in technological interactions, in the context of human-animal relationships and animal engagement with technology in different settings.
Janet van der LindenThe Open University, UK(2)	Values in Research Practice - May 8, 2012, 11:30 Being in the Thick of In-the-wild Studies: The Challenges and Insights of Researcher Participation -Paper Rose Johnson - University College London, UK Yvonne Rogers - University College London, UK Janet van der Linden - The Open University, UK Nadia Bianchi-Berthouze - University College London, UK Contribution & Benefit: Applies a participant-observation methodology to two in-the-wild user studies. Shows how researcher participation can help build rapport, enhance contextual understanding, encourage empathy and stimulate reflexivity. ACM Video - May 8, 2012, 11:30 Haptic Lotus - A Theatre Experience for Blind and Sighted Audiences -Videos Janet van der Linden - The Open University, UK Terry Braun - Braunarts, UK Yvonne Rogers - University College London, UK Maria Oshodi - Extant, London, UK, UK Adam Spiers - Bristol Robotics Laboratory (BRL), UK David McGoran - University of the West of England, UK Rafael Cronin - Indiana University, USA Paul O'Dowd - Bristol Robotics Laboratory, UK Contribution & Benefit: Can technologies facilitate comparable cultural experiences for both blind and sighted audiences? The Haptic Lotus is a device that changes its form as people walk through a dark immersive installation.
Gerrit van der VeerOpen University Netherlands, Netherlands(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Practices Surrounding Children's Photos in Homes -Works In Progress Dhaval Vyas - University of Twente, Netherlands Gerrit van der Veer - Open University Netherlands, Netherlands Anton Nijholt - University of Twente, Netherlands Guido Grassel - Nokia Research Center, Finland
Max Van KleekUnivesrity of Southampton, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Webbox+Page Blossom: Exploring Design for AKTive Data Interaction -Works In Progress m.c. schraefel - University of Southampton, UK Daniel Smith - University of Southampton, UK Max Van Kleek - Univesrity of Southampton, UK
Max Van KleekUniversity of Southampton, UK(1)	Games: Community + Communication - May 8, 2012, 09:30 Twiage: A Game for Finding Good Advice on Twitter -Paper Max Van Kleek - University of Southampton, UK Daniel Smith - University of Southampton, UK Ruben Stranders - University of Southampton, UK m.c. schraefel - University of Southampton, UK Contribution & Benefit: Examines the feasibility of crowdsourcing the identification of "useful advice" on Twitter through a Game with a Purpose (GWAP) called Twiage. ACM
William van MelleFX Palo Alto Laboratory, Inc., USA(1)	Affective Presence - May 8, 2012, 09:30 Learning How to Feel Again: Towards Affective Workplace Presence and Communication Technologies -Paper Anbang Xu - University of Illinois at Urbana-Champaign, USA Jacob Biehl - FX Palo Alto Laboratory, Inc., USA Eleanor Rieffel - FX Palo Alto Laboratory, Inc., USA Thea Turner - FX Palo Alto Laboratory, Inc., USA William van Melle - FX Palo Alto Laboratory, Inc., USA Contribution & Benefit: Describes a technique for estimating affective state and communication preferences. The technique uses non-invasive data from a presence state stream and provides more accurate predictions than humans who work together. ACM
Aad van MoorselNewcastle University, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Deriving Requirements for an Online Community Interaction Scheme: Indications from Older Adults -Works In Progress David Greathead - Northumbria University, UK Lynne Coventry - Northumbria University, UK Budi Arief - Newcastle University, UK Aad van Moorsel - Newcastle University, UK
Andrew Vande MoereKU Leuven, Belgium(1)	Visualization + Visual Analysis - May 9, 2012, 09:30 Interactive Exploration of Geospatial Network Visualization -Long Case Study Till Nagel - University of Applied Sciences Potsdam, Germany Erik Duval - KU Leuven, Belgium Andrew Vande Moere - KU Leuven, Belgium Contribution & Benefit: Case study describing the design of a geospatial network visualization of scientific collaboration for a multitouch tabletop. Can help designers adapting prototypes by opportunistically demonstrating in live settings.
Vero Vanden Abeelee-Media Lab, Groep T - Leuven Engineering College, Belgium(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Boneshaker – A generic framework for building physical therapy games -Works In Progress Lieven Van den Audenaeren - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium Vero Vanden Abeele - e-Media Lab, Groep T - Leuven Engineering College, Belgium Luc Geurts - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium Jelle Husson - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium Jan-Henk Annema - Center for User Experience Research, IBBT/CUO, KULeuven, Belgium Stef Desmet - e-Media Lab, Groep T - Leuven Engineering College, Leuven, Belgium Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Increasing the reliability and validity of quantitative Laddering data with LadderUX -Works In Progress Vero Vanden Abeele - e-Media Lab, Groep T - Leuven Engineering College, Belgium Erik Hauters - LadderUX.org, Belgium Bieke Zaman - Centre for User Experience Research (CUO), Belgium
Bram VandeputteUniversity of Leuven, Belgium(1)	Programming, Performance, and Sense Making - May 9, 2012, 16:30 Applying Design Strategies in Publication Networks – A Case Study -Short Case Study Bram Vandeputte - University of Leuven, Belgium Erik Duval - University of Leuven, Belgium Joris Klerkx - University of Leuven, Belgium Contribution & Benefit: A comparative case study that investigates the influence of design strategies on the user behavior. Can provide a guidance in choosing a design strategy in sensemaking tools.
Jean VanderdoncktLouvain School of Management, Belgium(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 2nd Workshop on Distributed User Interfaces: Collaboration and Usability -Workshop Ricardo Tesoriero - University of Castilla-La Mancha, Spain María Lozano - University of Castilla-La Mancha (UCLM), Spain Jean Vanderdonckt - Louvain School of Management, Belgium Jose A. Gallud - University of Castilla-La Mancha, Spain Victor M. R. Penichet - University of Castilla-La Mancha, Spain Contribution & Benefit: Attendees to the workshop will have a deeper insight to the topic of Distributed User Interfaces and the main benefits of using this kind of interactive environments.
Greg VargasMIT CSAIL, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 rainBottles: Gathering Raindrops of Data from the Cloud -Works In Progress Jinha Lee - MIT Media Laboratory, USA Greg Vargas - MIT CSAIL, USA Mason Tang - MIT CSAIL, USA Hiroshi Ishii - MIT Media Laboratory, USA
Tasos VaroudisUniversity College London, UK(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Ar-CHI-tecture: Architecture and Interaction -Workshop Nicholas Dalton - Open University, UK Keith Green - Clemson University, USA Paul Marshall - University of Warwick, UK Ruth Dalton - Northumbria University, UK Christoph Hoelscher - University of Freiburg, Germany Anijo Mathew - Illinois Institute of Technology (IIT), USA Gerd Kortuem - The Open University, Milton Keynes, UK Tasos Varoudis - University College London, UK Contribution & Benefit: The rise of ubiquitous computing leads to a convergence between architectural design and HCI. This workshop brings digital interaction and the build environment together to map future research and collaboration.
Ityam VasalUniversity of Michigan, USA(1)	Student Design Competition - May 9, 2012, 14:30 fridgeTop: Bringing home-like experience back to kitchen space -Student Design Competition Shwetangi Savant - University of Michigan, USA Gin L Chieng - University of Michigan, USA Szu-Hsuan Lai - University of Michigan, USA Yi-yu Lin - School of Information, University of Michigan, USA Ityam Vasal - University of Michigan, USA Contribution & Benefit: fridgeTop is a touch-based fridge surface application, which aims to help re-create home-like collaborative and communicative aspects of a kitchen in a shared living space.
Sergiu VeazanchinUCF, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Inspiring Creative Constructivist Play -Works In Progress Chadwick Wingrave - UCF, USA Juliet Norton - UCF, USA Christopher Ross - UCF, USA Nathan Ochoa - UCF, USA Sergiu Veazanchin - UCF, USA Emiko Charbonneau - UCF, USA Joseph LaViola - UCF, USA
Mari VelaMissouri Western State University, St. Joseph, USA(1)	Student Design Competition - May 9, 2012, 14:30 MeCasa: A Family Virtual Space -Student Design Competition Tyler Davis - Missouri Western State University, USA Camie Steinhoff - Missouri Western State University, USA Mari Vela - Missouri Western State University, St. Joseph, USA Contribution & Benefit: MeCasa: a tool for connecting family members who have been geographically separated.
Alcides VelasquezMichigan State University, USA(1)	Crowdsourcing and Peer Production II - May 10, 2012, 11:30 Habit as an Explanation of Participation in an Online Peer-production Community -Paper Donghee Yvette Wohn - Michigan State University, USA Alcides Velasquez - Michigan State University, USA Tor Bjornrud - Michigan State University, USA Cliff Lampe - University of Michigan, USA Contribution & Benefit: We examine the construct of habit as a type of non-conscious behavior in online peer-production communities; and how motivations and habits explain people's use of specific features. ACM
Adriano VelosoFederal University of Minas Gerais, Brazil(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Characterizing the Effectiveness of Twitter Hashtags to Detect and Track Online Population Sentiment -Works In Progress Glívia Angélica Rodrigues Barbosa - Federal University of Minas Gerais, Brazil Ismael S. Silva - Federal University of Minas Gerais, Brazil Mohammed Zaki - Rensselaer Polytechnic Institute, USA Wagner Meira Jr. - Federal University of Minas Gerais, Brazil Raquel O. Prates - Federal University of Minas Gerais, Brazil Adriano Veloso - Federal University of Minas Gerais, Brazil
Ruud VendelooFrontwerk, Netherlands(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Meeting Cancer Patient Needs: Designing a Patient Platform -Works In Progress Jeana Frost - VU Amsterdam, Netherlands Nienke Beekers - Kanker.nl, Netherlands Bartho Hengst - Kanker.nl, Netherlands Ruud Vendeloo - Frontwerk, Netherlands
Katrien VerbertUniveristy of Leuven, Belgium(1)	Designing for Learners' Complex Needs - May 10, 2012, 14:30 The Student Activity Meter for Awareness and Self-reflection -Long Case Study Sten Govaerts - Univeristy of Leuven, Belgium Katrien Verbert - Univeristy of Leuven, Belgium Erik Duval - University of Leuven, Belgium Abelardo Pardo - University Carlos III of Madrid, Spain Contribution & Benefit: Describes the iterative design and evaluation of visualizations to improve self-reflection and awareness for learners and teachers. The methodology can be valuable for other visualization tools, e.g. in personal informatics.
Himanshu VermaEPFL, Switzerland(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Effects of Input Device Familiarity on Content Creation and Sharing in Meetings -Works In Progress Himanshu Verma - EPFL, Switzerland Flaviu Roman - EPFL, Switzerland Patrick Jermann - EPFL, Switzerland Pierre Dillenbourg - EPFL, Switzerland
PRAMOD VERMAJohns Hopkins University, USA(1)	Video - May 8, 2012, 11:30 MAWL: Mobile Assisted Word-Learning -Videos PRAMOD VERMA - Johns Hopkins University, USA Contribution & Benefit: Word-learning is one of the basic steps in language learning. This video demonstrates Mobile Assisted Word-Learning (MAWL): An augmented reality based collaborative interface for learning new words using a smartphone.
Arnold VermeerenDelft University of Technology, Netherlands(3)	Simple, Sustainable Living - May 6, 2012, 09:00 Theories behind UX Research and How They Are Used in Practice -Workshop Marianna Obrist - Newcastle University, UK Virpi Roto - Aalto University, Finland Effie Lai-Chong Law - University of Leicester, UK Kaisa Väänänen-Vainio-Mattila - Tampere University of Technology, Finland Arnold Vermeeren - Delft University of Technology, Netherlands Elizabeth Buie - Luminanze Consulting, LLC, USA Contribution & Benefit: A major contribution of the workshop will be to clarify the applicability and transferability of different theories, theoretical concepts in informing UX design and evaluation in both research and practice. Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 In Search of Theoretical Foundations for UX Research and Practice -Works In Progress Marianna Obrist - Newcastle University, UK Virpi Roto - Aalto University, Finland Arnold Vermeeren - Delft University of Technology, Netherlands Kaisa Väänänen-Vainio-Mattila - Tampere University of Technology, Finland Effie Lai-Chong Law - University of Leicester, UK Kari Kuutti - University of Oulu, Finland Course 19: User Experience Evaluation Methods: Which Method to Choose? - May 8, 2012, 14:30 Course 19: User Experience Evaluation Methods: Which Method to Choose? -Course Virpi Roto - Aalto University, Finland Arnold Vermeeren - Delft University of Technology, Netherlands Kaisa Väänänen-Vainio-Mattila - Tampere University of Technology, Finland Effie Lai-Chong Law - University of Leicester, UK Marianna Obrist - Newcastle University, UK Contribution & Benefit: Helps to select the right user experience evaluation methods for different purposes. A collection of methods that investigate how people feel about the system under study is provided at www.allaboutux.org.
Keith VertanenMontana Tech of The University of Montana, USA(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Designing and Evaluating Text Entry Methods -Workshop Per Ola Kristensson - University of St Andrews, UK James Clawson - Georgia Institute of Technology, USA Mark D Dunlop - University of Strathclyde, UK Poika Isokoski - University of Tampere, Finland Brian Roark - Oregon Health & Science University, USA Keith Vertanen - Montana Tech of The University of Montana, USA Annalu Waller - University of Dundee, UK Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: This workshop serves to unify the text entry community and center it at CHI.
Roel VertegaalHuman Media Lab, Queen's University, Canada(5)	Interactivity - May 8, 2012, 15:50 BodiPod: Interacting with 3D Human Anatomy via a 360° Cylindrical Display -Interactivity John Bolton - Human Media Lab, Queen's University, Canada Peng Wang - Human Media Lab, Queen's University, Kingston, Canada Kibum Kim - Human Media Lab, Queen's University, Canada Roel Vertegaal - Human Media Lab, Queen's University, Canada Contribution & Benefit: BodiPod is a cylindrical display that features stereoscopic browsing of a 3D human anatomy model preserving full 360 degree motion parallax, allowing users to walk around the model. Interactions Beyond the Desktop - May 10, 2012, 09:30 TeleHuman: Effects of 3D Perspective on Gaze and Pose Estimation with a Life-size Cylindrical Telepresence Pod -Paper Kibum Kim - Human Media Lab, Queen's University, Canada John Bolton - Human Media Lab, Queen's University, Canada Audrey Girouard - Carleton University, Canada Jeremy Cooperstock - McGill University, Canada Roel Vertegaal - Human Media Lab, Queen's University, Canada Contribution & Benefit: Demonstrates a system for conveying 3D video conferencing using a cylindrical display. Provides user studies investigating effects of motion parallax and stereoscopy. ACM Interactivity - May 8, 2012, 15:50 TeleHuman: Effects of 3D Perspective on Gaze and Pose Estimation with a Life-size Cylindrical Telepresence Pod -Interactivity John Bolton - Human Media Lab, Queen's University, Canada Kibum Kim - Human Media Lab, Queen's University, Canada Jeremy Cooperstock - McGill University, Canada Audrey Girouard - Carleton University, Canada Roel Vertegaal - Human Media Lab, Queen's University, Canada ACM Interactivity - May 8, 2012, 15:50 DisplayStacks: Interaction Techniques for Stacks of Flexible Thin-Film Displays -Interactivity Aneesh P Tarun - Human Media Lab, Queen's University, Canada Audrey Girouard - Carleton University, Canada Roel Vertegaal - Human Media Lab, Queen's University, Canada ACM Morphing & Tracking & Stacking: 3D Interaction - May 9, 2012, 16:30 DisplayStacks: Interaction Techniques for Stacks of Flexible Thin-Film Displays -Paper Audrey Girouard - Carleton University, Canada Aneesh P Tarun - Human Media Lab, Queen's University, Canada Roel Vertegaal - Human Media Lab, Queen's University, Canada Contribution & Benefit: Presents DisplayStacks, a paper computer that allows physical stacking of digital documents via piles of thin-film flexible E Ink displays, with associated interaction techniques. ACM
Roel VertegaalHuman Media Lab, Queen's University., Canada(1)	Interactivity - May 8, 2012, 15:50 FlexCam – Using Thin-film Flexible OLED Color Prints as a Camera Array -Interactivity Connor Dickie - Human Media Lab, Queen's University., Canada Nicholas Fellion - Human Media Lab, Queen's University., Canada Roel Vertegaal - Human Media Lab, Queen's University., Canada Contribution & Benefit: FlexCam uses flexion to dynamically reconfigure the camera's optical characteristics and as input to a realtime image-stitching algorithm enabling a dynamic viewfinder parametric to the camera's physical configuration.
Janet VertesiPrinceton University, USA(1)	alt.chi: Physical Love - May 7, 2012, 16:30 Design for X?: Distribution Choices and Ethical Design -alt.chi Elizabeth Goodman - UC Berkeley School of Information, USA Janet Vertesi - Princeton University, USA Contribution & Benefit: Sex-oriented technologies at an adult trade show prompt the authors to reframe "values in design" as a question of the choice of distribution of agency among users and designers.
Frank VetereThe University of Melbourne, Australia(1)	Movement-Based Gameplay - May 9, 2012, 11:30 Balancing Exertion Experiences -Paper Florian Mueller - RMIT University, Australia Frank Vetere - The University of Melbourne, Australia Martin R Gibbs - The University of Melbourne, Australia Darren Edge - Microsoft Research Asia, China Stefan Agamanolis - Akron Children's Hospital, USA Jennifer Sheridan - BigDog Interactive Ltd., UK Jeffrey Heer - Stanford University, USA Contribution & Benefit: Presents guidelines from "Jogging over a Distance", a mobile system used by jogging partners with different fitness levels between Europe and Australia. Aids designers of exertion games and sports apps. ACM
Frank VetereThe University of Melbourne, Melbourne, Australia, (1)	Music Across CHI - May 8, 2012, 11:30 Experiencing coincidence during digital music listening -ToCHI Tuck Wah Leong - Newcastle University, Frank Vetere - The University of Melbourne, Melbourne, Australia, Steve Howard - The University of Melbourne, Melbourne, Victoria, Australia, Contribution & Benefit: Describes technology-mediated experiences of coincidences during digital music listening and the elements involved. Demonstrates the use of McCarthy and Wright's experience framework to an empirical investigation of user experience.
Frédéric VexoLogitech Incubator, Switzerland(1)	Music - May 9, 2012, 11:30 Vintage Radio Interface: Analog Control for Digital Collections -Long Case Study Mathieu Hopmann - Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland, Mario Gutierrez - Logitech Incubator, Switzerland Frédéric Vexo - Logitech Incubator, Switzerland Daniel Thalmann - Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland, Contribution & Benefit: Development and evaluation of an interface for navigating digital music collections based on a one-dimensional analog control and a data visualization inspired by old analog radios.
Chi ViUniversity of Bristol, UK(1)	Brain and Body - May 7, 2012, 14:30 Detecting Error-Related Negativity for Interaction Design -Paper Chi Vi - University of Bristol, UK Sriram Subramanian - University of Bristol, UK Contribution & Benefit: Demonstrate the capabilities of an off-the-shelf headset in detecting Error Related Negativity on a single trial basis. Show that the detection accuracies are sufficient for use in real-time interactive applications. ACM
Mark VickstromCisco Systems, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Test-driven Development for the Web – Increasing Efficiency of Web Development -Works In Progress Jalal Mahmud - IBM Research - Almaden, USA Clemens Drews - IBM Research - Almaden, USA Michael Collins - Dealer.com, USA Arnaldo Carreno-Fuentes - IBM Research - Almaden, USA Alex Bullard - Middlebury College, USA Mark Vickstrom - Cisco Systems, USA Margaret Cho - IBM, USA
Sami VihavainenAalto University, Helsinki Institute for Information Technology HIIT, Finland(1)	Tools for Video + Images - May 7, 2012, 16:30 Video as memorabilia: User needs for collaborative automatic mobile video production -Note Sami Vihavainen - Aalto University, Helsinki Institute for Information Technology HIIT, Finland Sujeet Mate - Nokia Research Center, Finland Lassi Liikkanen - Aalto University, Helsinki Institute for Information Technology HIIT, Finland Igor D.D. Curcio - Nokia Research Center, Finland Contribution & Benefit: Presents guidelines for designers of collaborative video production tools based on a field study of automatic remixing of audience captured video. Can assist in considering memorabilia, control and acknowledgement issues. ACM
Ramachandra Kishore VijjapurapuUniversity of Michigan, USA(1)	Student Design Competition - May 9, 2012, 14:30 StoryCubes: Connecting elders in independent living through storytelling -Student Design Competition Micah Linnemeier - University of Michigan, USA Yi-Ying Lin - University of Michigan, USA Gierad Laput - University of Michigan, USA Ramachandra Kishore Vijjapurapu - University of Michigan, USA Contribution & Benefit: StoryCubes is a system that helps residents of independent living communities make connections through sharing stories, and express their identity in terms of their unique background, interests, and values.
Lilia VillafuerteMTG - UPF, Spain(1)	Learning with Children - May 9, 2012, 16:30 Acquisition of Social Abilities through Musical Tangible User Interface: Children with Autism Spectrum Condition and the Reactable. -Long Case Study Lilia Villafuerte - MTG - UPF, Spain Milena Markova - MTG - UPF, Barcelona, Spain Sergi Jorda - MTG - UPF, Spain Contribution & Benefit: The Reactable, a musical tangible user interface, is used with nine children with autism spectrum condition. Results show an improvement in social competences during the sessions, even for non-verbal subjects.
Craig VillamorSalesforce.com, USA(1)	How-to-guide: Collaborating With Executives In A Pro-design World. - May 10, 2012, 14:30 How-to-guide: Collaborating With Executives In A Pro-design World. -Panel Iram Mirza - Citrix Systems, USA Jannie Lai - Citrix Systems, USA Craig Villamor - Salesforce.com, USA Larry Tesler - Consultant, USA Mark Rolston - Frog design Inc., New York, New York, United States, Contribution & Benefit: This panel includes designers, product managers, and executives from various industries. The discussion focuses on how designers can collaborate effectively with executives to create a design-driven strategy from concept to implementation.
Nicolas VillarMicrosoft Research, UK(1)	Video - May 8, 2012, 11:30 Fast and Frugal Shopping Challenge -Videos Khaled Bachour - The Open University, UK Jon Bird - UCL, UK Vaiva Kalnikaite - Interactables, UK Yvonne Rogers - University College London, UK Nicolas Villar - Microsoft Research, UK Stefan Kreitmayer - Open University, UK Contribution & Benefit: A fast and frugal shopping challenge looks at the pros and cons of using various devices to help make purchase decisions in a grocery store.
Vinoba VinayagamoorthyBritish Broadcasting Corporation, UK(1)	Future Design - May 9, 2012, 09:30 Researching the User Experience for Connected TV - A Case Study -Long Case Study Vinoba Vinayagamoorthy - British Broadcasting Corporation, UK Penelope Allen - British Broadcasting Corporation, UK Matt Hammond - British Broadcasting Corporation, UK Michael Evans - British Broadcasting Corporation, UK Contribution & Benefit: Case study presenting a variety of projects that highlight UX challenges and opportunities around internet-connected television. Can inspire developers to exploit this emerging platform to create novel experiences.
John VinesNorthumbria University, UK(2)	Participatory Design with Older People - May 8, 2012, 11:30 Questionable Concepts: Critique as Resource for Designing with Eighty Somethings -Paper John Vines - Northumbria University, UK Mark Blythe - Northumbria University, UK Stephen Lindsay - Newcastle University, UK Paul Dunphy - Newcastle University, UK Andrew Monk - University of York, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Describes an exploration of critique as a participatory design method with groups of people aged over 80. Explains how critique is useful for identifying problems and iterating new ideas. ACM Participatory Design with Older People - May 8, 2012, 11:30 Cheque Mates: Participatory Design of Digital Payments with Eighty Somethings -Paper John Vines - Northumbria University, UK Mark Blythe - Northumbria University, UK Paul Dunphy - Newcastle University, UK Vasillis Vlachokyriakos - Newcastle University, UK Isaac Teece - Newcastle University, UK Andrew Monk - University of York, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Describes the participatory design of two paper-based digital payment systems with groups of people aged over 80. Provides guidance for researchers and practitioners collaborating with extraordinary user groups. ACM
John VinesNewcastle University, UK(1)	Invited SIG - Participation and HCI: Why Involve People in Design? - May 10, 2012, 11:30 Invited SIG - Participation and HCI: Why Involve People in Design? -SIG Meeting John Vines - Newcastle University, UK Rachel Clarke - Newcastle University, UK Tuck Leong - Newcastle University, UK John McCarthy - University College Cork, Ireland, Ireland Ole Sejer Iversen - University of Aarhus, Denmark Peter Wright - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: In this invited SIG we discuss the role of participation in HCI. Positions will be presented from four experts, provoking us to discuss why we include people in design processes.
Jean-Luc VINOTUniversité de Toulouse - ENAC - IRIT, France(1)	See Hear Speak: Redesigning I/O for Effectiveness - May 9, 2012, 16:30 Legible, are you sure ? An Experimentation-based Typographical Design in Safety-Critical Context -Paper Jean-Luc VINOT - Université de Toulouse - ENAC - IRIT, France Sylvie ATHENES - Université de Toulouse - UPS, France Contribution & Benefit: Presents a study involving the design of typeface suited for the cockpit. More widely than for Safety-critical contexts, Experimentation-based design process helps designers validate usability of text display. ACM
Amanda ViscontiUniversity of Maryland, USA(1)	Teaching with Games - May 9, 2012, 14:30 Game Design for Promoting Counterfactual Thinking -Note Elizabeth Bonsignore - University of Maryland, USA Kari Kraus - University of Maryland, College Park, USA Amanda Visconti - University of Maryland, USA Derek Hansen - Brigham Young University, Unite States Ann Fraistat - University of Maryland, College Park, USA Allison Druin - University of Maryland, USA Contribution & Benefit: Presents a formative typology of counterfactual design patterns that can help designers, educators, and players locate interesting fault lines in reality that facilitate the expansion of ARG mythologies. ACM
Jessica VitakMichigan State University, USA(1)	With a Little Help from My Friends - May 10, 2012, 14:30 Perceptions of Facebook's Value as an Information Source -Paper Cliff Lampe - University of Michigan, USA Jessica Vitak - Michigan State University, USA Rebecca Gray - Michigan State University, USA Nicole Ellison - Michigan State University, USA Contribution & Benefit: Shows the characteristics of users who see Facebook as a source for information seeking. ACM
Sarah VitakScripps College, USA(1)	Do You See What Eye See - May 10, 2012, 14:30 Gaze-Augmented Think-Aloud as an Aid to Learning -Paper Sarah Vitak - Scripps College, USA John Ingram - University of the South, USA Andrew Duchowski - Clemson University, USA Steven Ellis - Clemson University, USA Anand Gramopadhye - Clemson University, USA Contribution & Benefit: The efficacy of Gaze-Augmented Think Aloud for teaching visual search strategy to learners is demonstrated empirically. An expert's gaze visualization indicates what to look for and what to avoid. ACM
Vasillis VlachokyriakosNewcastle University, UK(1)	Participatory Design with Older People - May 8, 2012, 11:30 Cheque Mates: Participatory Design of Digital Payments with Eighty Somethings -Paper John Vines - Northumbria University, UK Mark Blythe - Northumbria University, UK Paul Dunphy - Newcastle University, UK Vasillis Vlachokyriakos - Newcastle University, UK Isaac Teece - Newcastle University, UK Andrew Monk - University of York, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Describes the participatory design of two paper-based digital payment systems with groups of people aged over 80. Provides guidance for researchers and practitioners collaborating with extraordinary user groups. ACM
Simon VoelkerRWTH Aachen University, Germany(1)	Curves and Mirages: Gestures and Interaction with Nonplanar Surfaces - May 7, 2012, 11:30 Understanding Flicking on Curved Surfaces -Paper Simon Voelker - RWTH Aachen University, Germany Christine Sutter - RWTH Aachen University, Germany Lei Wang - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany Contribution & Benefit: This paper investigates flicking gestures on curved interactive surfaces. It provides a mathematical model to estimate the error users will make when flicking across a curve. ACM
Daniel VogelUniversity of Waterloo, Canada(2)	Interactions Beyond the Desktop - May 10, 2012, 09:30 1€ Filter: A Simple Speed-based Low-pass Filter for Noisy Input in Interactive Systems -Note Géry Casiez - LIFL & INRIA Lille, University of Lille, Villeneuve d'Ascq, France Nicolas Roussel - INRIA, France Daniel Vogel - University of Waterloo, Canada Contribution & Benefit: Presents a simple algorithm to filter noisy signals for high precision and responsiveness. The 1€ filter is easy to understand, implement, and tune for low jitter and lag. ACM Triple T: Touch, Tables, Tablets - May 9, 2012, 16:30 Hand Occlusion on a Multi-Touch Tabletop -Paper Daniel Vogel - University of Waterloo, Canada Géry Casiez - LIFL & INRIA Lille, University of Lille, Villeneuve d'Ascq, France Contribution & Benefit: Presents experimental results, templates, and geometric models for the shape of hand occlusion on a multi-touch table. Can assist designers when justifying interface layouts and forms groundwork for real-time models. ACM
Amy VoidaUniversity of California, Irvine, USA(3)	Social Support and Collaboration - May 9, 2012, 11:30 Bridging Between Organizations and the Public: Volunteer Coordinators' Uneasy Relationship with Social Computing -Paper Amy Voida - University of California, Irvine, USA Ellie Harmon - University of California, Irvine, USA Ban Al-Ani - University of California, Irvine, USA Contribution & Benefit: Describes a study of the social computing use of volunteer coordinators. Identifies challenges and opportunities for designing social computing technologies to bridge more effectively between the public and nonprofit sector. ACM Groups @ Work - May 10, 2012, 14:30 Cross-Cutting Faultlines of Location and Shared Identity in the Intergroup Cooperation of Partially Distributed Groups -Paper Amy Voida - University of California, Irvine, USA Nathan Bos - John Hopkins University, USA Judith Olson - University of California, Irvine, USA Gary M. Olson - University of California, Irvine, USA Lauren Dunning - University of California, Irvine, USA Contribution & Benefit: Presents results of a study examining the influence of location and shared identity in distributed work. ACM Social Support and Collaboration - May 9, 2012, 11:30 The Labor Practices of Service Mediation: A Study of the Work Practices of Food Assistance Outreach -Paper Lynn Dombrowski - University of California, Irvine, USA Amy Voida - University of California, Irvine, USA Gillian R. Hayes - University of California, Irvine, USA Melissa Mazmanian - University of California, Irvine, USA Contribution & Benefit: Extends the construct of mediation to service systems through a study of e-government outreach work. Can help researchers understand how to enable access and use of services for low-resource populations. ACM
Stephen VoidaUniversity of California, Irvine, USA(1)	Workplace - May 7, 2012, 14:30 "A Pace Not Dictated by Electrons": An Empirical Study of Work Without Email -Paper Gloria Mark - University of California, Irvine, USA Stephen Voida - University of California, Irvine, USA Armand Cardello - U.S. Army Natick RD&E CENTER, USA Contribution & Benefit: Empirical study shows that when information workers' email was cut off, they multitasked less and had lower stress. Results suggest how organizations can alleviate the burden of email on employees. ACM
Karl VoitInstitute for Software Technology (IST), Austria(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Tagging Might not be Slower than Filing in Folders -Works In Progress Karl Voit - Institute for Software Technology (IST), Austria Keith Andrews - Institute for Information Systems and Computer Media (IICM), Austria Wolfgang Slany - Institute for Software Technology (IST), Austria
Ekaterina VolkovaMax Planck Institute for Biological Cybernetics, Tübingen, Germany, (1)	Kick it! Interfaces for Feet and Walking - May 8, 2012, 11:30 Walking improves your cognitive map in environments that are large-scale and large in extent -ToCHI Roy Ruddle - University of Leeds, UK, Ekaterina Volkova - Max Planck Institute for Biological Cybernetics, Tübingen, Germany, Heinrich Bülthoff - Deptartment of Brain and Cognitive Engineering, Korea University, Seoul, South Korea, Contribution & Benefit: No previous studies have used an omni-directional treadmill to investigate navigation. Contrary to previous studies using small-scale spaces, we show that physical locomotion is critical for rapid cognitive map development.
Dhaval VyasUniversity of Twente, Netherlands(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Practices Surrounding Children's Photos in Homes -Works In Progress Dhaval Vyas - University of Twente, Netherlands Gerrit van der Veer - Open University Netherlands, Netherlands Anton Nijholt - University of Twente, Netherlands Guido Grassel - Nokia Research Center, Finland Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Smart Material Interfaces: A New Form of Physical Interaction -Works In Progress Dhaval Vyas - University of Twente, Netherlands Wim Poelman - University of Twente, Netherlands Anton Nijholt - University of Twente, Netherlands Arnout De Bruijn - University of Twente, Netherlands

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Katarzyna WacUniversity of Geneva, Switzerland(1)	Course 36: Methodology for Evaluating Experience of Mobile Applications Used in Different Contexts of Daily Life - May 10, 2012, 11:30 Course 36: Methodology for Evaluating Experience of Mobile Applications Used in Different Contexts of Daily Life -Course Katarzyna Wac - University of Geneva, Switzerland Contribution & Benefit: Learn mixed-methods methodological approach to measurements-based evaluation of experience for mobile applications used "in the wild". Illustrated by a large-scale Android OS applications user study.
Yuji WadaNational Food Research Institute, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Clerk agent promotes consumers' ethical purchasing behavior in unmanned purchase environment -Works In Progress Atsushi Kimura - Tokyo Denki University, Japan Naoki Mukawa - Tokyo Denki University, Japan Masahide Yuasa - Tokyo Denki University, Japan Mana Yamamoto - Nihon University, Japan Takashi Oka - Nihon University, Japan Tomohiro Masuda - National Food Research Institute, Japan Yuji Wada - National Food Research Institute, Japan
Annika WaernMobile Life Centre, Sweden(1)	Games: Community + Communication - May 8, 2012, 09:30 Athletes and Street Acrobats: Designing for play as a Community Value in Parkour -Paper Annika Waern - Mobile Life Centre, Sweden Elena Balan - Mobile Life Centre, Sweden Kim Nevelsteen - Mobile Life Centre, Sweden Contribution & Benefit: We developed a mobile community service for the Parkour community. We discuss how the successful design relied understanding the culture as a 'fun community', valuing play over achievement and competition. ACM
Amber WagnerUniversity of Alabama, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Programming by Voice: A Hands-Free Approach for Motorically Challenged Children -Works In Progress Amber Wagner - University of Alabama, USA Ramaraju Rudraraju - UAB, USA Srinivasa Datla - UAB, USA Avishek Banerjee - UAB, USA Mandar Sudame - UAB, USA Jeff Gray - University of Alabama, USA
Claudia WagnerDIGITAL- Institute for Information and Communication Technologies, Austria(1)	Social Computing: Business & Beyond - May 9, 2012, 16:30 Understanding Experts' and Novices' Expertise Judgment of Twitter Users -Note Q. Vera Liao - University of Illinois at Urbana Champaign, USA Claudia Wagner - DIGITAL- Institute for Information and Communication Technologies, Austria Peter Pirolli - Palo Alto Research Center, USA Wai-Tat Fu - University of Illinois at Urbana-Champaign, USA Contribution & Benefit: Presents an empirical study to understand the differences between experts and novices in judging expertise of Twitter authors. Provides design guidelines for micro-blogger recommendation system. ACM
Ina WagnerVienna University of Technology, Austria(1)	alt.chi: Reflections and Transgressions - May 7, 2012, 14:30 What is the Object of Design? -alt.chi Thomas Binder - The Royal Danish Academy of Fine Arts, Denmark Giorgio De Michelis - University of Milano - Bicocca, Italy Pelle Ehn - Medea, Malmö University, Sweden Giulio Jacucci - Department of Computer Science, University of Helsinki, Finland Per Linde - Medea, Malmö University, Sweden Ina Wagner - Vienna University of Technology, Austria Contribution & Benefit: Proposes design as accessing, aligning, and navigating "constituents" of the object of design. People interact with the object of design through its constituents, combining creativity, participation and experience in drawing-things-together.
Julie WagnerINRIA, France(1)	Triple T: Touch, Tables, Tablets - May 9, 2012, 16:30 BiTouch and BiPad: Designing Bimanual Interaction for Hand-held Tablets -Paper Julie Wagner - INRIA, France Stephane Huot - Univ Paris-Sud, France Wendy Mackay - INRIA, France Contribution & Benefit: BiPad enables bimanual interaction with the support hand on multitouch tablets. With the BiTouch design space, we discuss the device-support function as an extension to Guiard's kinematic chain theory. ACM
Ron WakkarySimon Fraser University, Canada(3)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Exquisite Corpses that explore interactions -Works In Progress Audrey Desjardins - Simon Fraser University, Canada Ron Wakkary - Simon Fraser University, Canada Xiao Zhang - Simon Fraser University, Surrey, Canada Pasts + Futures - May 9, 2012, 09:30 Steampunk as Design Fiction -Paper Joshua Tanenbaum - Simon Fraser University, Canada Karen Tanenbaum - Simon Fraser University, Canada Ron Wakkary - Simon Fraser University, Canada Contribution & Benefit: A critical look at Steampunk through the lenses of design fiction, DIY, and appropriation. Provides a new perspective on design strategies for HCI rooted in questions of ethics, values, and identity. ACM Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Visual Thinking & Digital Imagery -Workshop Eli Blevis - School of Informatics & Computing, Indiana University, USA Elizabeth F Churchill - Yahoo! Research, USA William Odom - Carnegie Mellon University, USA James Pierce - Carnegie Mellon University, USA David Roedl - School of Informatics & Computing, Indiana University, USA Ron Wakkary - Simon Fraser University, Canada Contribution & Benefit: This workshop focuses on exploring the centrality of visual literacy and visual thinking to HCI, foregrounding the notion that imagery is a primary form of visual thinking.
Brendan WalkerThe University of Nottingham, Nottingham, United Kingdom, (1)	Culture, Playfulness, and Creativity - May 9, 2012, 14:30 Uncomfortable Interactions -Paper Steve Benford - The University of Nottingham, UK Chris Greenhalgh - The University of Nottingham, UK Gabriella Giannachi - The University of Exeter, UK Brendan Walker - The University of Nottingham, Nottingham, United Kingdom, Joe Marshall - The University of Nottingham, UK Tom Rodden - The University of Nottingham, UK Contribution & Benefit: Discomfort can enhance the entertainment, enlightenment and sociality of cultural experiences. We explore how four kinds of discomfort - visceral, cultural, control and intimacy - can be ethically embedded into experiences. ACM
Brendan WalkerThe University of Nottingham, UK(1)	alt.chi: Physical Love - May 7, 2012, 16:30 The Machine in the Ghost: Augmenting Broadcasting with Biodata -alt.chi Paul Tennent - University of Nottingham, UK Stuart Reeves - University of Nottingham, UK Steve Benford - University of Nottingham, UK Brendan Walker - The University of Nottingham, UK Joe Marshall - University of Nottingham, UK Patrick Brundell - University of Nottingham, UK Rupert Meese - University of Nottingham, UK Paul Harter - Cleverplugs Ltd, UK Contribution & Benefit: Explores the explicit use of biodata as part of a narrative for television and film. Raises some key research challenges about "acting" biodata and the nature of accessible biodata visualisations.
Bruce WalkerGeorgia Institute of Technology, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 "Listen2dRoom": Helping Blind Individuals Understand Room Layouts -Works In Progress Myounghoon Jeon - Georgia Institute of Technology, USA Nazneen Nazneen - Georgia Institute of Technology, USA Ozum Akanser - Georgia Institute of Technology, USA Abner Ayala-Acevedo - Georgia Institute of Technology, USA Bruce Walker - Georgia Institute of Technology, USA
Erin WalkerArizona State University, USA(2)	Promoting Educational Opportunity - May 8, 2012, 14:30 Collaboration in Cognitive Tutor Use in Latin America: Field Study and Design Recommendations -Paper Amy Ogan - Carnegie Mellon University, USA Erin Walker - Arizona State University, USA Ryan S.J.d. Baker - Worcester Polytechnic Institute, USA Genaro Rebolledo Mendez - Universidad Veracruzana, Mexico Maynor Jimenez Castro - Universidad de Costa Rica, Costa Rica Tania Laurentino - SENAI Institute, Brazil Adriana de Carvalho - Carnegie Mellon University, USA Contribution & Benefit: Describes observations from a field study of children in three developing regions using adaptive educational technology. Presents guidelines for future development of technology that accounts for a collaborative use context. ACM Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Using Need Validation to Design an Intelligent Tangible Learning Environment -Works In Progress Erin Walker - Arizona State University, USA Winslow Burleson - Arizona State University, USA
James WalkupNokia Research Center, USA(1)	Tweet, Tweet, Tweet! - May 10, 2012, 11:30 Nokia Internet Pulse: A Long Term Deployment and Iteration of a Twitter Visualization -Long Case Study Joseph 'Jofish' Kaye - Nokia Research Center, USA Anita Lillie - LinkedIn, USA Deepak Jagdish - Nokia Research Center, USA James Walkup - Nokia Research Center, USA Rita Parada - Nokia Design, USA Koichi Mori - Nokia Research Center, Palo Alto, USA Contribution & Benefit: This case study discusses the iterative design of a corporate system for visualizing tweets, showing sentiment and word frequency in an ambient display of current and recent public discussion.
Jayne WallaceNorthumbria University, UK(1)	Comfortable Aging - May 10, 2012, 09:30 Enabling Self, Intimacy and a Sense of Home in Dementia: An Enquiry into Design in a Hospital Setting -Paper Jayne Wallace - Northumbria University, UK Anja Thieme - Newcastle University, UK Gavin Wood - Newcastle University, UK Guy Schofield - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: An interactive art piece to meaningfully engage people with severe dementia in a hospital setting. Highlights design spaces for aspects of personhood, intimacy, sense of self and home in dementia. ACM
Annalu WallerUniversity of Dundee, UK(1)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Designing and Evaluating Text Entry Methods -Workshop Per Ola Kristensson - University of St Andrews, UK James Clawson - Georgia Institute of Technology, USA Mark D Dunlop - University of Strathclyde, UK Poika Isokoski - University of Tampere, Finland Brian Roark - Oregon Health & Science University, USA Keith Vertanen - Montana Tech of The University of Montana, USA Annalu Waller - University of Dundee, UK Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: This workshop serves to unify the text entry community and center it at CHI.
Guenter WallnerUniversity of Applied Arts Vienna, Austria(1)	Tools and Stats in Evaluation Studies - May 8, 2012, 11:30 A Spatiotemporal Visualization Approach for the Analysis of Gameplay Data -Paper Guenter Wallner - University of Applied Arts Vienna, Austria Simone Kriglstein - University of Vienna, Austria Contribution & Benefit: Describes a visualization system for gameplay data which can be adapted to different kind of games and queries. It helps to analyze and better understand player behavior within a game. ACM
Wouter WalminkRMIT University, Australia(1)	Interactivity - May 8, 2012, 15:50 Hanging off a Bar -Interactivity Florian Mueller - RMIT University, Australia Cagdas "Chad" Toprak - RMIT University, Australia Eberhard Graether - RMIT University, Australia Wouter Walmink - RMIT University, Australia Bert Bongers - University Technology Sydney, Australia Elise van den Hoven - Eindhoven University of Technology, Netherlands Contribution & Benefit: Hanging off a Bar is a game where the player hangs over a digital river and jumps on rafts. This game enables investigations into how game elements promote increased exertion.
Daniel WalshAdobe Systems Incorporated, USA(1)	Beyond Paper - May 9, 2012, 11:30 Focusing Our Vision - The Process of Redesigning Adobe Acrobat -Long Case Study Liang-Cheng Lin - Adobe Systems Incorporated, USA Craig Scull - Adobe Systems Incorporated, USA Daniel Walsh - Adobe Systems Incorporated, USA Contribution & Benefit: Presents a design process of redesigning a legacy software with millions of users. Provides an insight into how user interface design and user testing are executed in the real world.
Robert WalterQuality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany(3)	Video - May 8, 2012, 11:30 Looking Glass: A Field Study on Noticing Interactivity of a Shop Window -Videos Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Robert Walter - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Michael Nischt - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Florian Alt - University of Stuttgart, Germany Contribution & Benefit: This video shows how passers-by interact with the Looking Glass, an interactive shop window. ACM Spectators - May 7, 2012, 11:30 Chained Displays: Configurations of Public Displays can be used to influence Actor-, Audience-, and Passer-By Behavior -Paper Maurice ten Koppel - Quality and Usability, Telekom Innovation Laboratories, TU Berlin, Germany Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Robert Walter - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Contribution & Benefit: Describes a design space and a field study on interactive non-flat public displays. Examines how non-flat displays impact actor-, audience- and passer-by behavior. ACM Spectators - May 7, 2012, 11:30 Looking Glass: A Field Study on Noticing Interactivity of Shop Windows -Paper Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Robert Walter - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Michael Nischt - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Florian Alt - University of Stuttgart, Germany Contribution & Benefit: Presents a field study on how passers-by notice whether a public display is interactive. Can be useful to design public displays and shop windows that more effectively communicate interactivity to passers-by. ACM
Jennifer WaltersUniversity College London, UK(1)	Student Design Competition - May 9, 2012, 14:30 Silka: A Domestic Technology to Mediate the Threshold between Connection and Solitude -Student Design Competition Katarzyna Stawarz - University College London, UK Jesper Garde - University College London, UK Ciaran McLoughlin - University College London, UK Robert Nicolaides - University College London, UK Jennifer Walters - University College London, UK Contribution & Benefit: Despite multiple communication technologies, communicating emotions can still be difficult. We present a device that supports long-distance communication by sending "smiles" and communicating presence to the loved ones.
Marcus WanInstitute for Infocomm Research, Singapore(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Intergenerational Gameplay: Evaluating Social Interaction between Younger and Older Players -Works In Progress Mark Rice - Institute for Infocomm Research, Singapore Lih Jie Yau - Institute for Infocomm Research, Singapore Jeremy Ong - Institute for Infocomm Research, Singapore Marcus Wan - Institute for Infocomm Research, Singapore Jamie NG - Institute for Infocomm Research, Singapore
Jingtao WangUniversity of Pittsburgh, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Combining Visual Block Programming and Graph Manipulation for Clinical Alert Rule Building -Works In Progress Dave Krebs - University of Pittsburgh, USA Alexander Conrad - University of Pittsburgh, USA Jingtao Wang - University of Pittsburgh, USA
Lan WangGeorgia Institute of Technology, Atlanta, United States, Georgia(1)	Health + Design - May 9, 2012, 14:30 Activity-Based Interaction: Designing with Child Life Specialists in a Children's Hospital -Paper Matthew Bonner - Georgia Institute of Technology, USA Lan Wang - Georgia Institute of Technology, Atlanta, United States, Georgia Elizabeth D. Mynatt - Georgia Institute of Technology, USA Contribution & Benefit: Describes a framework for analyzing mediating activities, especially between children and adults. Can assist understanding of relationship between technical system characteristics, actors and observed collaborative versus co-present interactions. ACM
Lei WangRWTH Aachen University, Germany(1)	Curves and Mirages: Gestures and Interaction with Nonplanar Surfaces - May 7, 2012, 11:30 Understanding Flicking on Curved Surfaces -Paper Simon Voelker - RWTH Aachen University, Germany Christine Sutter - RWTH Aachen University, Germany Lei Wang - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany Contribution & Benefit: This paper investigates flicking gestures on curved interactive surfaces. It provides a mathematical model to estimate the error users will make when flicking across a curve. ACM
Na WangThe Pennsylvania State University, USA(1)	Student Research Competition - May 9, 2012, 09:30 Third-Party Applications' Data Practices on Facebook -Student Research Competition Na Wang - The Pennsylvania State University, USA
Peng WangHuman Media Lab, Queen's University, Kingston, Canada(1)	Interactivity - May 8, 2012, 15:50 BodiPod: Interacting with 3D Human Anatomy via a 360° Cylindrical Display -Interactivity John Bolton - Human Media Lab, Queen's University, Canada Peng Wang - Human Media Lab, Queen's University, Kingston, Canada Kibum Kim - Human Media Lab, Queen's University, Canada Roel Vertegaal - Human Media Lab, Queen's University, Canada Contribution & Benefit: BodiPod is a cylindrical display that features stereoscopic browsing of a 3D human anatomy model preserving full 360 degree motion parallax, allowing users to walk around the model.
Qi WangFudan University, China(1)	Immateriality as a Design Feature - May 7, 2012, 14:30 Digitality and Materiality of New Media: Online TV Watching in China -Paper Qi Wang - Fudan University, China Xianghua Ding - Fudan University, China Tun LU - Fudan University, China Ning Gu - Fudan University, China Contribution & Benefit: Presenting an analysis of the use of traditional vs. new TV media in China, highlighting the interplay between digitality and materiality in shaping experiences. Contributes a better understanding of media phenomena. ACM
Rongrong WangVirginia Tech, USA(1)	Touch in Context - May 7, 2012, 11:30 Keep in Touch: Channel, Expectation and Experience -Paper Rongrong Wang - Virginia Tech, USA Francis Quek - Center for Human Computer Interaction, Virginia Tech, USA Deborah Tatar - Center for Human Computer Interaction, Virginia Tech, Blacksburg, Virginia, United States, USA Keng Soon Teh - National University of Singapore, Singapore Adrian David Cheok - Keio University Graduate School of Media Design, Japan Contribution & Benefit: Describes a remote touch study, showing communicative touch accompanied by speech can significantly influence people's sense of connectedness. Identifies perception of communication intention as an important factor in touch communication design. ACM
Xinliang WangTsinghua University, China(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Watching You Moving the Mouse, I Know Who You Are -Works In Progress Chun Yu - Tsinghua University, China Yue Shi - Tsinghua University, China Xinliang Wang - Tsinghua University, China Yuanchun Shi - Tsinghua University, China
Yang WangCarnegie Mellon University, USA(1)	Uses of Media & Creation of Web Experiences - May 7, 2012, 16:30 Why Johnny Can't Opt Out: A Usability Evaluation of Tools to Limit Online Behavioral Advertising -Paper Pedro Leon - Carnegie Mellon University, USA Blase Ur - Carnegie Mellon University, USA Richard Shay - Carnegie Mellon University, USA Yang Wang - Carnegie Mellon University, USA Rebecca Balebako - Carnegie Mellon University, USA Lorrie Cranor - Carnegie Mellon, USA Contribution & Benefit: Describes usability problems identified through a laboratory study to evaluate tools to limit OBA. Designers will be aware of these problems and could use our methodology to evaluate their tools. ACM
Yi-Chia WangCarnegie Mellon University, USA(1)	Understanding Online Communication - May 8, 2012, 14:30 Twitter and the Development of an Audience: Those Who Stay on Topic Thrive! -Note Yi-Chia Wang - Carnegie Mellon University, USA Robert Kraut - Carnegie Mellon University, USA Contribution & Benefit: Describes a longitudinal study examining how initial topical focus influences communities' ability to attract a critical mass. Can assist in understanding the development of online social networking structures. ACM
Jamie WardmanUniversity of Lincoln, UK(1)	Defying Environmental Behavior Changes - May 9, 2012, 16:30 'Watts in it for me?': Design Implications for Implementing Effective Energy Interventions in Organisations -Paper Derek Foster - University of Lincoln, UK Shaun Lawson - University of Lincoln, UK Jamie Wardman - University of Lincoln, UK Mark Blythe - Northumbria University, UK Conor Linehan - University of Lincoln, UK Contribution & Benefit: Describes a Grounded Theory analysis of a series of organisational energy workshops focused on employee perceptions and use of energy in the workplace. Presents design insights for technology-enabled energy interventions. ACM
David WarnockUniversity of Glasgow, UK(1)	Poster interactions focusing on Doctoral Consortium, Student Design Competition, Student Research Competition and Workshops - May 9, 2012, 10:50 The Application of Multiple Modalities for Improved Home Care Reminders -Doctoral Consortium David Warnock - University of Glasgow, UK Contribution & Benefit: Presentation of my PhD work into notification modality and dynamic modality switching. I will present some of my work including guidelines for multimodal notification systems.
Jeff WatsonUniversity of Southern California, USA(1)	alt.chi: Home and Neighborhood - May 10, 2012, 09:30 Vehicular Lifelogging: New Contexts and Methodologies for Human-Car Interaction -alt.chi Joshua McVeigh-Schultz - University of Southern California, USA Jennifer Stein - University of Southern California, USA Jacob Boyle - University of Southern California, USA Emily Duff - University of Southern California, USA Jeff Watson - University of Southern California, USA Avimaan Syam - University of Southern California, USA Amanda Tasse - University of Southern California, USA Simon Wiscombe - University of Southern California, USA Scott Fisher - University of Southern California, USA Contribution & Benefit: Presents novel design for automotive lifelogging that engages drivers in ongoing discoveries about their vehicle. Offers innovative storytelling and theatrical strategies focusing on "character" and larger social context surrounding driving.
Nathaniel F WatsonUniveristy of Washington, USA(1)	Interfaces for Health & Well Being - May 8, 2012, 14:30 ShutEye: Encouraging Awareness of Healthy Sleep Recommendations with a Mobile, Peripheral Display -Paper Jared S Bauer - University of Washington, USA Sunny Consolvo - University of Washington, USA Benjamin Greenstein - Google, USA Jonathan Schooler - University of Washington, USA Eric Wu - University of Washington, USA Nathaniel F Watson - Univeristy of Washington, USA Julie A Kientz - University of Washington, USA Contribution & Benefit: Describes a field study of an application for mobile phones that uses a peripheral display to promote healthy sleep habits. Can help designers of mobile applications for behavioral awareness. ACM
Leon WattsUniversity of Bath, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 It's Neat to Feel the Heat: How Can We Hold Hands at a Distance? -Works In Progress Daniel Gooch - University Of Bath, UK Leon Watts - University of Bath, UK
Andrew WebbInterface Ecology Lab, Texas A&M University, USA(1)	Interactivity - May 8, 2012, 15:50 ZeroTouch: An Optical Multi-Touch and Free-Air Interaction Architecture -Interactivity Jonathan Moeller - Interface Ecology Lab, USA Andruid Kerne - Interface Ecology Lab, Center for Study of Digital Libraries, Texas A&M Computer Science Department, USA William Hamilton - Interface Ecology Lab, Texas A&M University, USA Andrew Webb - Interface Ecology Lab, Texas A&M University, USA Nicholas Lupfer - Interface Ecology Lab, Texas A&M University, USA ACM
Sara WeberIBM CIO's Office, USA(1)	Search Interfaces - May 9, 2012, 11:30 Best Faces Forward: A Large-scale Study of People Search in the Enterprise -Paper Ido Guy - IBM Research, Israel Sigalit Ur - IBM Research, Israel Inbal Ronen - IBM Research, Israel Sara Weber - IBM CIO's Office, USA Tolga Oral - IBM CIO's Office, USA Contribution & Benefit: We present Faces, an application built to allow effective large-scale people search in the enterprise, and its usage analysis within IBM along a time period of over 140 days. ACM
Ina WechsungTU Berlin, Telekom Innovation Laboratories, Berlin, Germany(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Does Proprioception Guide Back-of-Device Pointing as Well as Vision? -Works In Progress Katrin Wolf - TU Berlin. Telekom Innovation Laboratories, Germany Christian Mueller-Tomfelde - CSIRO ICT Centre, Australia Kelvin Cheng - CSIRO, Australia Ina Wechsung - TU Berlin, Telekom Innovation Laboratories, Berlin, Germany
Alan WeckerUniversity of Haifa, Israel(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Evaluating Mobile Projectors as a Shared Display Option for Small Groups -Works In Progress Alan Wecker - University of Haifa, Israel Tsvi Kuflik - University of Haifa, Israel Joel Lanir - University of Haifa, Israel Oliviero Stock - FBK-IRST, Italy
Jack WeedenNewcastle University, UK(2)	Defying Environmental Behavior Changes - May 9, 2012, 16:30 "We've Bin Watching You" - Designing for Reflection and Social Persuasion to Promote Sustainable Lifestyles -Paper Anja Thieme - Newcastle University, UK Rob Comber - Newcastle University, UK Julia Miebach - Univeristy of Duisburg-Essen, Germany Jack Weeden - Newcastle University, UK Nicole Kraemer - University of Duisburg-Essen, Germany Shaun Lawson - University of Lincoln, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Presents the design and study of BinCam, a social persuasive system to motivate waste-related behavioral change. Suggestions for employing social media and enabling social influence to promote change are provided. ACM Healthcare + Technology: Putting Patients First - May 8, 2012, 09:30 Supporting visual assessment of food and nutrient intake in a clinical care setting -Note Rob Comber - Newcastle University, UK Jack Weeden - Newcastle University, UK Jennifer Hoare - Newcastle University, UK Stephen Lindsay - Newcastle University, UK Gemma Teal - Glasgow School of Art,, UK Alastair Macdonald - Glasgow School of Art, UK Lisa Methven - University of Reading, UK Paula Moynihan - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Presents the mappmal application to support visual assessment of food consumption in a clinical setting. The application provides a reliable but conservative measure of nutritional intake from partially consumed meals. ACM
Furu WeiMicrosoft Research Asia, China(1)	Tweet, Tweet, Tweet! - May 10, 2012, 11:30 Breaking News on Twitter -Note Mengdie Hu - Georgia Institute of Technology, USA Shixia Liu - Microsoft Research Asia, China Furu Wei - Microsoft Research Asia, China Yingcai Wu - University of California at Davis, USA John Stasko - Georgia Institute of Technology, USA Kwan-Liu Ma - University of California at Davis, USA Contribution & Benefit: Case study of how Twitter broke and spread the news of Osama Bin Laden's death. Contributes to our understanding of trust and information flow on Twitter. ACM
Nadir WeibelUniversity of California San Diego, USA(3)	Touch in Context - May 7, 2012, 11:30 TAP & PLAY: An End-User Toolkit for Authoring Interactive Pen and Paper Language Activities -Paper Anne Marie Piper - University of California, San Diego, USA Nadir Weibel - University of California San Diego, USA James D Hollan - UCSD, USA Contribution & Benefit: This paper presents a toolkit for authoring interactive multimodal language activities using a digital pen. We describe the system's development and a field deployment with over 70 users. ACM Interactivity - May 8, 2012, 15:50 TAP & PLAY: An End-User Toolkit for Authoring Interactive Pen and Paper Language Activities -Interactivity Anne Marie Piper - University of California, San Diego, USA Nadir Weibel - University of California San Diego, USA James Hollan - University of California, San Diego, USA ACM The Tools of the Trade - May 8, 2012, 14:30 Digital Pen and Paper Practices in Observational Research -Paper Nadir Weibel - University of California San Diego, USA Adam Fouse - University of California, San Diego, USA Colleen Emmenegger - University of California, San Diego, USA Whitney Friedman - University of California, San Diego, USA Edwin Hutchins - University of California, San Diego, USA James D Hollan - UCSD, USA Contribution & Benefit: We present digital pen and paper practices and their integration with ChronoViz, documenting the co-evolution of notetaking and system features as participants used the tool during an 18-month field deployment. ACM
Daniel WeissThe MITRE Corporation, USA(1)	Social Computing: Business & Beyond - May 9, 2012, 16:30 Evaluation of the Uses and Benefits of a Social Business Platform -Long Case Study Lester Holtzblatt - The MITRE Corporation, USA Jill Drury - MITRE Corporation, USA Daniel Weiss - The MITRE Corporation, USA Laurie Damianos - The MITRE Corporation, USA Donna Cuomo - The MITRE Corporation, Bedford, USA Contribution & Benefit: This case study evaluates how knowledge workers within a corporation use and benefit from using a social business platform and how different patterns of staff activities impact their experienced benefits.
Malte WeissRWTH Aachen University, Germany(1)	Morphing & Tracking & Stacking: 3D Interaction - May 9, 2012, 16:30 HoloDesk: Direct 3D Interactions with a Situated See-Through Display -Paper Otmar Hilliges - Microsoft Research, UK David Kim - Newcastle University, UK Shahram Izadi - Microsoft Research, UK Malte Weiss - RWTH Aachen University, Germany Andrew D. Wilson - Microsoft Research, USA Contribution & Benefit: HoloDesk is an interactive system combining an optical see-through display and Kinect; enabling direct manipulation of 3D content. A new technique to model input from raw Kinect data is introduced. ACM
Daniel S. WeldUniversity of Washington, USA(1)	AI & Machine-Learning & Translation - May 7, 2012, 11:30 ReGroup: Interactive Machine Learning for On-Demand Group Creation in Social Networks -Paper Saleema Amershi - University of Washington, USA James Fogarty - University of Washington, USA Daniel S. Weld - University of Washington, USA Contribution & Benefit: Presents ReGroup, a novel end-user interactive machine learning system for helping people create custom, on-demand groups in online social networks. Can facilitate in-context sharing, potentially encouraging better online privacy practices. ACM
Zhen WenIBM T. J. Watson Research Center, USA(1)	Empathy and Technology: Focus on the End User - May 7, 2012, 14:30 The Way I Talk to You: Sentiment Expression in an Organizational Context -Note Jiang Yang - School of Information, University of Michigan, Ann Arbor, USA Lada A Adamic - School of Information, University of Michigan, USA Mark S Ackerman - School of Information, University of Michigan, Ann Arbor, USA Zhen Wen - IBM T. J. Watson Research Center, USA Ching-Yung Lin - IBM T. J. Watson Research Center, USA Contribution & Benefit: Empirically identifies the relationships between sentiment expression and the four primary dimensions of social interactions in organizations: involvement, tie strength, network size, and performance. ACM
Brian WentzFrostburg State University, USA(1)	See Hear Speak: Redesigning I/O for Effectiveness - May 9, 2012, 16:30 The SoundsRight CAPTCHA: An Improved Approach to Audio Human Interaction Proofs for Blind Users -Paper Jonathan Lazar - Towson University, USA Jinjuan Feng - Towson University, USA Tim Brooks - Towson University, USA Genna Melamed - Towson University, USA Brian Wentz - Frostburg State University, USA Jon Holman - Towson University, USA Abiodun Olalere - Towson University, USA Nnanna Ekedebe - Towson University, USA Contribution & Benefit: Blind users cannot use visual CAPTCHAs, and audio CAPTCHAs have below 50% task success. Blind users had over 90% task success rate on our new real-time audio CAPTCHA. ACM
Joshua WepmanUniversity of Colorado, USA(1)	Student Design Competition - May 9, 2012, 14:30 Moodcasting: Home as Shared Emotional Space -Student Design Competition Abigale Stangl - University of Colorado, Boulder, USA Joshua Wepman - University of Colorado, USA Dylan White - University of Colorado, USA
Avinash WesleyUniversity of Houston, USA(1)	Empathy and Technology: Focus on the End User - May 7, 2012, 14:30 Eustressed or Distressed? Combining Physiology with Observation in User Studies -Short Case Study Avinash Wesley - University of Houston, USA Peggy Lindner - University of Houston, USA Ioannis Pavlidis - University of Houston, USA Contribution & Benefit: Case study presents method that enables quantification and disambiguation of emotional arousal states. Emotional analysis in human-centered computing can benefit from this method that efficiently combines quantitative and qualitative information.
Dylan WhiteUniversity of Colorado, USA(1)	Student Design Competition - May 9, 2012, 14:30 Moodcasting: Home as Shared Emotional Space -Student Design Competition Abigale Stangl - University of Colorado, Boulder, USA Joshua Wepman - University of Colorado, USA Dylan White - University of Colorado, USA
Gareth WhiteUniversity of Sussex, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Biometric Storyboards: Visualising Game User Research Data -Works In Progress Pejman Mirza-Babaei - University of Sussex, UK Lennart Nacke - University of Ontario Institute of Technology, Canada Geraldine Fitzpatrick - Vienna University of Technology, Austria Gareth White - University of Sussex, UK Graham McAllister - Player Research, UK Nick Collins - University of Sussex, UK
Joanne WhiteUniversity of Colorado, Boulder, USA(1)	Student Design Competition - May 9, 2012, 14:30 No Place Like Home: Pet-to-Family Reunification After Disaster -Student Design Competition Mario Barrenechea - University of Colorado Boulder, USA Joshua Barron - University of Colorado, USA Joanne White - University of Colorado, Boulder, USA Contribution & Benefit: We introduce No Place Like Home, a socially networked web and mobile platform that facilitates reunification of non-human with human family members following disaster events.
Rachel WhiteOregon State University, USA(1)	Programming, Performance, and Sense Making - May 9, 2012, 16:30 Designing a Debugging Interaction Language for Cognitive Modelers: An Initial Case Study in Natural Programming Plus -Paper Christopher Bogart - Oregon State University, USA Margaret Burnett - Oregon State University, USA Scott Douglass - Air Force Research Laboratory, USA Hannah Adams - Oregon State University, USA Rachel White - Oregon State University, USA Contribution & Benefit: Investigates how a debugging environment should support cognitive modelers. Suggests design implications as well as validation opportunities for interactive programming tools and languages. ACM
Ryen W WhiteMicrosoft Research, USA(4)	The Tools of the Trade - May 8, 2012, 14:30 User See, User Point: Gaze and Cursor Alignment in Web Search -Paper Jeff Huang - University of Washington, USA Ryen W White - Microsoft Research, USA Georg Buscher - Microsoft Bing, USA Contribution & Benefit: Describes a lab study of alignment in eye-gaze and mouse cursor positions in Web search. Studies when gaze and cursor are aligned, and presents a model for predicting visual attention. ACM Mobile Computing and Interaction - May 9, 2012, 09:30 Characterizing Local Interests and Local Knowledge -Note Ryen W White - Microsoft Research, USA Georg Buscher - Microsoft Bing, USA Contribution & Benefit: Characterizes the search-related interests of locals and non-locals, and given shared interests, analyzes the venues that they visit. Can inform the use of local knowledge for search support, including personalization. ACM Search Interfaces - May 9, 2012, 11:30 The Search Dashboard: How Reflection and Comparison Impact Search Behavior -Paper Scott Bateman - University of Saskatchewan, Canada Jaime Teevan - Microsoft Research, USA Ryen W White - Microsoft Research, USA Contribution & Benefit: Describes the design of a reflective interface for search. A 5-week study showed that after brief contact, users adopted new behavior. Provides clear next steps for improving the search experience. ACM Search Interfaces - May 9, 2012, 11:30 Building the Trail Best Traveled: Effects of Domain Knowledge on Web Search Trailblazing -Paper Xiaojun Yuan - State University of New York, USA Ryen W White - Microsoft Research, USA Contribution & Benefit: User study on the impact of domain knowledge on Web search trailblazing (creating URL sequences to help searchers). Can assist search engine designers understand the benefit from employing domain-expert trailblazers. ACM
Steve WhittakerHuman-Computer Interaction, University of California, USA(1)	alt.chi: Making Sense - May 9, 2012, 16:30 Representing Our Information Structures for Research and for Everyday Use -alt.chi William Jones - The Information School, University of Washington, USA Kenneth M Anderson - University of Colorado, Boulder, USA Steve Whittaker - Human-Computer Interaction, University of California, USA Contribution & Benefit: To realize a scientific inquiry of personal information management (PIM), researchers need methods for representing and measuring information structure. These methods, with small extension, have direct application to end users.
Steve WhittakerUniversity of California at Santa Cruz, USA(3)	Usability and User Research - May 10, 2012, 14:30 How Do We Find Personal Files?: The Effect of OS, Presentation & Depth on File Navigation -Note Ofer Bergman - Bar-Ilan University, Israel Steve Whittaker - University of California at Santa Cruz, USA Mark Sanderson - RMIT University, Australia Rafi Nachmias - Tel-Aviv University, Israel Anand Ramamoorthy - Universiteit Ghent, Belgium Contribution & Benefit: A large scale study testing the effects of OS, interface presentation and folder depth on personal file navigation. Informs improved folder system design by increasing efficiency in finding files. ACM Social Support and Collaboration - May 9, 2012, 11:30 Comparing Collaboration and Individual Personas for the Design and Evaluation of Collaboration Software -Note Tejinder K. Judge - Google Inc., USA Tara Matthews - IBM Research - Almaden, USA Steve Whittaker - University of California at Santa Cruz, USA Contribution & Benefit: Comparative study of individual vs. collaboration personas for a collaborative tool design and evaluation task. First step toward validating a new method for those designing and evaluating CSCW tools. ACM Personas and Design - May 8, 2012, 11:30 How Do Designers and User Experience Professionals Actually Perceive and Use Personas? -Paper Tara Matthews - IBM Research - Almaden, USA Tejinder K. Judge - Google Inc., USA Steve Whittaker - University of California at Santa Cruz, USA Contribution & Benefit: Qualitative study of how experienced user-centered design practitioners perceive and use personas for industrial software design. This paper can benefit practitioners who would like to use personas for design. ACM
Craig WhittetGlasgow School of Art, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 teleWEAR: Engaging Users and Suppliers of Telecare in Product Design -Works In Progress Andrea Taylor - Glasgow School of Art, UK Lorna Bernard - Moray Community Health and Social Care Partnership, UK Hugh Pizey - Glasgow School of Art, UK Craig Whittet - Glasgow School of Art, UK
Mikael WibergDept. Informatics & media, Uppsala university, Sweden(1)	Material Interactions - From Atoms & Bits to Entangled Practices - May 10, 2012, 09:30 Material Interactions - From Atoms & Bits to Entangled Practices -Panel Mikael Wiberg - Dept. Informatics & media, Uppsala university, Sweden Hiroshi Ishii - MIT Media Laboratory, USA Paul Dourish - University of California, Irvine, USA Daniela Rosner - UC Berkeley School of Information, USA Anna Vallgårda - Interaction Design Group, IT University of Copenhagen, Copenhagen, Copenhagen, Denmark Petra Sundström - ICT&S Centre, Austria Tobie Kerridge - University of London, UK Mark Rolston - Frog design Inc., New York, USA Contribution & Benefit: This panel addresses some of the core aspects of the theme "It's the experience" for CHI2012 by focusing on the materials that constitute the foundation for interaction with computers.
Susan WiedenbeckDrexel University, (1)	Programming and Debugging - May 10, 2012, 09:30 End-User Debugging Strategies: A Sensemaking Perspective -ToCHI Valentina Grigoreanu - Microsoft Corporation, Margaret Burnett - Oregon State University, Susan Wiedenbeck - Drexel University, Jill Cao - Oregon State University, Kyle Rector - University of Washington, Irwin Kwan - Oregon State University, Contribution & Benefit: Contributes a sensemaking model for end-user debugging and new insights into debugging strategies and behaviors. Reveals implications for the design of spreadsheet tools to support end-user programmers' sensemaking during debugging.
Susan WiedenbeckDrexel University, USA(1)	Interactivity - May 8, 2012, 15:50 AMARA: THE AFFECTIVE MUSEUM OF ART RESOURCE AGENT -Interactivity S. Joon Park - Drexel University, USA Gunho Chae - KAIST, Korea, Republic of Craig MacDonald - Drexel University, USA Robert Stein - The Indianapolis Museum of Art, USA Susan Wiedenbeck - Drexel University, USA Jungwha Kim - KAIST, Korea, Republic of Contribution & Benefit: Design of a novel affective art collection search agent
Torben WiedenhoeferUniversity of Siegen, Germany(1)	Performative Emergency Simulation - May 8, 2012, 14:30 Supporting Improvisation Work in Inter-organizational Crisis Management -Paper Benedikt Ley - University of Siegen, Germany Volkmar Pipek - University of Siegen, Germany Christian Reuter - University of Siegen, Germany Torben Wiedenhoefer - University of Siegen, Germany Contribution & Benefit: We present an empirical study about the improvisation work during medium to large power outages in Germany. We examined the cooperation of firefighters, police, public administration, electricity providers and citizens. ACM
Daniel WigdorUniversity of Toronto, Canada(2)	Kick it! Interfaces for Feet and Walking - May 8, 2012, 11:30 ShoeSense: A New Perspective on Gestural Interaction and Wearable Applications -Paper Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Michael Rohs - University of Munich, Germany Daniel Wigdor - University of Toronto, Canada Sven Kratz - University of Munich, Germany Contribution & Benefit: Describes a novel wearable device consisting of a shoe-mounted sensor and offering a novel and unique perspective for eyes-free gestural interaction. Presents and Evaluates three novel gesture sets. ACM Interactivity - May 8, 2012, 15:50 ShoeSense: A New Perspective on Hand Gestures and Wearable Applications -Interactivity Gilles Bailly - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Jörg Müller - Quality and Usability Lab, Telekom Innovation Laboratories, TU Berlin, Germany Michael Rohs - University of Munich, Germany Daniel Wigdor - University of Toronto, Canada Sven Kratz - University of Munich, Germany Dennis Guse - Quality and Usability Lab, Telekom Innovation Labs, TU Berlin, Germany Contribution & Benefit: Participants perform hand gesture in the air for controlling interactive applications such as Keynote or iTunes ACM
Danielle Wildeindependent pracititioner, Australia(2)	Interactivity - May 8, 2012, 15:50 Light Arrays -Interactivity Danielle Wilde - independent pracititioner, Australia Alvaro Cassinelli - University of Tokyo, Japan Alexis Zerroug - University of Tokyo, Japan Contribution & Benefit: The Light Arrays extend the body through visible light beams, providing a dynamic representation of the body, movement and posture, to afford Augmented Proprioception and Enhanced body interaction Interactivity - May 8, 2012, 15:50 hipDisk: Experiencing the Value of Ungainly, Embodied, Performative, Fun. -Interactivity Danielle Wilde - independent pracititioner, Australia Contribution & Benefit: hipDisk is an ungainly musical body extension that prompts awkward engagement to facilitate embodied learning. The research champions process-driven, performative research methodologies, epistemologically different to qualitative and quantitative approaches.
danielle wildeindependent pracitioner, Australia(1)	alt.chi: Games and Play - May 9, 2012, 09:30 hipDisk: Understanding the Value of Ungainly, Embodied, Performative, Fun -alt.chi danielle wilde - independent pracitioner, Australia Contribution & Benefit: hipDisk is an ungainly musical body extension that prompts awkward engagement to facilitate embodied learning. The research champions process-driven, performative research methodologies, epistemologically different to qualitative and quantitative approaches.
Hiroko WilenskyUniversity of California, Irvine, USA(1)	Organizing the Recovery - May 10, 2012, 09:30 Disaster Symbolism and Social Media -Long Case Study Hiroko Wilensky - University of California, Irvine, USA Contribution & Benefit: This paper addresses that symbols emerged in social media can be a valuable medium for people in crisis to find emotional support and to reconstruct value system and identity.
Eric WilhelmInstructables, USA(1)	Indy R&D: Doing HCI Research off the Beaten Path - May 9, 2012, 09:30 Indy R&D: Doing HCI Research off the Beaten Path -Panel Amanda Williams - Wyld Collective Ltd, Canada Johanna Brewer - frēstyl, USA Alicia Gibb - NYCResistor, USA Eric Wilhelm - Instructables, USA Hugh Forrest - SXSW, USA Contribution & Benefit: Indy R&D is an accelerating practice combining real-world concerns with academic curiosity. We provide practical tips to help decide if it's right for you, and help you get started.
Wesley WillettUniversity of California, Berkeley, USA(1)	Leveraging the Crowd - May 7, 2012, 11:30 Strategies for Crowdsourcing Social Data Analysis -Paper Wesley Willett - University of California, Berkeley, USA Jeffrey Heer - Stanford University, USA Maneesh Agrawala - University of California, Berkeley, USA Contribution & Benefit: Introduces a workflow in which data analysts enlist crowds to help explore data visualizations and generate hypotheses, and demonstrates seven strategies for eliciting high-quality explanations of data at scale. ACM
Amanda WilliamsWyld Collective Ltd, Canada(1)	Indy R&D: Doing HCI Research off the Beaten Path - May 9, 2012, 09:30 Indy R&D: Doing HCI Research off the Beaten Path -Panel Amanda Williams - Wyld Collective Ltd, Canada Johanna Brewer - frēstyl, USA Alicia Gibb - NYCResistor, USA Eric Wilhelm - Instructables, USA Hugh Forrest - SXSW, USA Contribution & Benefit: Indy R&D is an accelerating practice combining real-world concerns with academic curiosity. We provide practical tips to help decide if it's right for you, and help you get started.
Amanda CdeC WilliamsUniversity College London, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 User Needs for Technology Supporting Physical Activity in Chronic Pain -Works In Progress Tali Swann-Sternberg - University College London, UK Aneesha Singh - University College London, UK Nadia Bianchi-Berthouze - University College London, UK Amanda CdeC Williams - University College London, UK
John WilliamsonUniversity of Glasgow, UK(2)	Sensing + Sensible Interaction - May 9, 2012, 09:30 Rewarding the original: Explorations in joint user-sensor motion spaces -Paper John Williamson - University of Glasgow, UK Roderick Murray-Smith - University of Glasgow, UK Contribution & Benefit: Describes a general technique to identify a set of communicative motions for a given input system by rewarding users for performing novel behaviours. Provides a systematic tool for designing gestures. ACM Interactivity - May 8, 2012, 15:50 Rewarding the original: Explorations in joint user-sensor motion spaces -Interactivity John Williamson - University of Glasgow, UK Roderick Murray-Smith - University of Glasgow, UK ACM
Julie WilliamsonUniversity of Glasgow, UK(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 What Colour is 'Exercise?' Designing Multimodal Reminders for the Home -Works In Progress Julie Williamson - University of Glasgow, UK Marilyn McGee-Lennon - University of Glasgow, UK Stephen Brewster - University of Glasgow, UK
Andrew D. WilsonMicrosoft Research, USA(5)	Morphing & Tracking & Stacking: 3D Interaction - May 9, 2012, 16:30 HoloDesk: Direct 3D Interactions with a Situated See-Through Display -Paper Otmar Hilliges - Microsoft Research, UK David Kim - Newcastle University, UK Shahram Izadi - Microsoft Research, UK Malte Weiss - RWTH Aachen University, Germany Andrew D. Wilson - Microsoft Research, USA Contribution & Benefit: HoloDesk is an interactive system combining an optical see-through display and Kinect; enabling direct manipulation of 3D content. A new technique to model input from raw Kinect data is introduced. ACM Curves and Mirages: Gestures and Interaction with Nonplanar Surfaces - May 7, 2012, 11:30 MirageTable: Freehand Interaction on a Projected Augmented Reality Tabletop -Paper Hrvoje Benko - Microsoft Research, USA Ricardo Jota - Inesc-ID, Portugal Andrew D. Wilson - Microsoft Research, USA Contribution & Benefit: MirageTable is a novel augmented reality system which enables instant digitization of physical objects, correct 3D perspective views, and interaction using bare hands without gloves or trackers. ACM Phone Fun: Extending Mobile Interaction - May 9, 2012, 14:30 Phone as a Pixel: Enabling Ad-Hoc, Large-Scale Displays Using Mobile Devices -Note Julia Schwarz - Carnegie Mellon University, USA David Klionsky - Carnegie Mellon University, USA Chris Harrison - Carnegie Mellon University, USA Paul Dietz - Microsoft, USA Andrew D. Wilson - Microsoft Research, USA Contribution & Benefit: We present system for creating large displays from a collection of smaller devices, opening opportunities for creating large displays using individuals mobile phones at events such as conferences and concerts. ACM Curves and Mirages: Gestures and Interaction with Nonplanar Surfaces - May 7, 2012, 11:30 LightGuide: Projected Visualizations for Hand Movement Guidance -Paper Rajinder Sodhi - University of Illinois at Urbana-Champaign, USA Hrvoje Benko - Microsoft Research, USA Andrew D. Wilson - Microsoft Research, USA Contribution & Benefit: Describes a new approach to movement guidance, where visual hints are digitally projected on a user's hand. Can help users perform complex movements such as in exercise or playing an instrument. ACM Sensory Interaction Modalities - May 9, 2012, 11:30 Your Phone or Mine? Fusing Body, Touch and Device Sensing for Multi-User Device-Display Interaction -Note Mahsan Rofouei - University of California, Los Angeles, Los Angeles, USA Andrew D. Wilson - Microsoft Research, USA A.J. Bernheim Brush - Microsoft Research, USA Stewart Tansley - Microsoft Research, USA Contribution & Benefit: Describes a technique for associating multi-touch interactions to individual users and their accelerometer-equipped mobile devices. Allows for more seamless device-display multi-user interactions including personalization, access control, and score-keeping. ACM
David WilsonUniversity of North Carolina at Charlotte, USA(1)	Uses of Media & Creation of Web Experiences - May 7, 2012, 16:30 Fighting for My Space: Coping Mechanisms for SNS Boundary Regulation -Paper Pamela Wisniewski - University of North Carolina at Charlotte, USA Heather Lipford - University of North Carolina at Charlotte, USA David Wilson - University of North Carolina at Charlotte, USA Contribution & Benefit: This paper presents results from a qualitative interview-based study to identify "coping mechanisms" that Social Networking Site users devise outside explicit boundary-regulation interface features in order to manage interpersonal boundaries. ACM
Graham WilsonUniversity of Glasgow, UK(2)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Investigating One-Handed Multi-digit Pressure Input for Mobile Devices -Works In Progress Graham Wilson - University of Glasgow, UK David Hannah - University of Glasgow, UK Stephen Brewster - University of Glasgow, UK Martin Halvey - University of Glasgow, UK Hot Moves: Shape-changing and Thermal Interfaces - May 7, 2012, 16:30 "Baby It's Cold Outside": The Influence of Ambient Temperature and Humidity on Thermal Feedback -Paper Martin Halvey - University of Glasgow, UK Graham Wilson - University of Glasgow, UK Stephen Brewster - University of Glasgow, UK Stephen Hughes - SAMH Engineering, Ireland Contribution & Benefit: We investigate the impact of ambient temperature and humidity on the use of thermal interfaces. The outcome of our evaluations are a set of design recommendations. ACM
Mathew J WilsonSwansea University, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Keyword Clouds: Having Very Little Effect on Sensemaking in Web Search Engines -Works In Progress Mathew J Wilson - Swansea University, UK Jonathan Hurlock - Swansea University, UK Max L Wilson - Swansea University, UK
Max L WilsonSwansea University, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Keyword Clouds: Having Very Little Effect on Sensemaking in Web Search Engines -Works In Progress Mathew J Wilson - Swansea University, UK Jonathan Hurlock - Swansea University, UK Max L Wilson - Swansea University, UK
Max L. WilsonUniversity of Nottingham, UK(1)	RepliCHI SIG – from a panel to a new submission venue for replication - May 9, 2012, 09:30 RepliCHI SIG – from a panel to a new submission venue for replication -SIG Meeting Max L. Wilson - University of Nottingham, UK Wendy Mackay - INRIA, France Ed H. Chi - Google, Inc., USA Michael S Bernstein - MIT CSAIL, USA Jeffrey Nichols - IBM Research - Almaden, USA Contribution & Benefit: For CHI2013, we're proposing a new venue that focuses on replicating, confirming, and challenging published HCI findings. This SIG will discuss the aims and format of repliCHI-2013.
Chadwick WingraveUCF, USA(2)	Animal-Computer Interaction SIG - May 10, 2012, 14:30 Animal-Computer Interaction SIG -SIG Meeting Clara Mancini - Department of Computing, The Open University, UK Shaun Lawson - University of Lincoln, UK Janet van der Linden - Department of Computing, The Open University, UK Jonna Häkkilä - Nokia Research Center, Finland Frank Noz - FrankNoz.com, USA Chadwick Wingrave - UCF, USA Oskar Juhlin - Stockholm University, Sweden Contribution & Benefit: Beyond HCI: animals as technology users and co-participants in technological interactions, in the context of human-animal relationships and animal engagement with technology in different settings. Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Inspiring Creative Constructivist Play -Works In Progress Chadwick Wingrave - UCF, USA Juliet Norton - UCF, USA Christopher Ross - UCF, USA Nathan Ochoa - UCF, USA Sergiu Veazanchin - UCF, USA Emiko Charbonneau - UCF, USA Joseph LaViola - UCF, USA
Simon WiscombeUniversity of Southern California, USA(1)	alt.chi: Home and Neighborhood - May 10, 2012, 09:30 Vehicular Lifelogging: New Contexts and Methodologies for Human-Car Interaction -alt.chi Joshua McVeigh-Schultz - University of Southern California, USA Jennifer Stein - University of Southern California, USA Jacob Boyle - University of Southern California, USA Emily Duff - University of Southern California, USA Jeff Watson - University of Southern California, USA Avimaan Syam - University of Southern California, USA Amanda Tasse - University of Southern California, USA Simon Wiscombe - University of Southern California, USA Scott Fisher - University of Southern California, USA Contribution & Benefit: Presents novel design for automotive lifelogging that engages drivers in ongoing discoveries about their vehicle. Offers innovative storytelling and theatrical strategies focusing on "character" and larger social context surrounding driving.
Sarah WisemanUniversity College London, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Designing For the Task: What Numbers are Really Used in Hospitals? -Works In Progress Sarah Wiseman - University College London, UK Anna L Cox - University College London, UK Duncan P Brumby - University College London, UK
Pamela WisniewskiUniversity of North Carolina at Charlotte, USA(1)	Uses of Media & Creation of Web Experiences - May 7, 2012, 16:30 Fighting for My Space: Coping Mechanisms for SNS Boundary Regulation -Paper Pamela Wisniewski - University of North Carolina at Charlotte, USA Heather Lipford - University of North Carolina at Charlotte, USA David Wilson - University of North Carolina at Charlotte, USA Contribution & Benefit: This paper presents results from a qualitative interview-based study to identify "coping mechanisms" that Social Networking Site users devise outside explicit boundary-regulation interface features in order to manage interpersonal boundaries. ACM
Anusha WithanaKeio University, Japan(3)	Interactivity - May 8, 2012, 15:50 PINOKY: A Ring That Animates Your Plush Toys -Interactivity Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan ACM Hot Moves: Shape-changing and Thermal Interfaces - May 7, 2012, 16:30 PINOKY: A Ring That Animates Your Plush Toys -Paper Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan Contribution & Benefit: PINOKY is a wireless ring-like device that can be externally attached to any plush toy as an accessory that animates the toy by moving its limbs. ACM Video - May 8, 2012, 11:30 PINOKY: A Ring-like Device that Gives Movement to Any Plush Toy -Videos Yuta Sugiura - Keio University, Japan Calista Lee - Keio University, Japan Masayasu Ogata - Keio University, Japan Anusha Withana - Keio University, Japan Yasutoshi Makino - Keio University, Japan Daisuke Sakamoto - The University of Tokyo, Japan Masahiko Inami - Keio University, Japan Takeo Igarashi - The University of Tokyo, Japan Contribution & Benefit: PINOKY is a wireless ring-like device that can be externally attached to any plush toy as an accessory that animates the toy by moving its limbs.
Moritz WittenhagenRWTH Aachen University, Germany(1)	Tools for Video + Images - May 7, 2012, 16:30 DragLocks: Handling Temporal Ambiguities in Direct Manipulation Video Navigation -Note Thorsten Karrer - RWTH Aachen University, Germany Moritz Wittenhagen - RWTH Aachen University, Germany Jan Borchers - RWTH Aachen University, Germany Contribution & Benefit: Discusses possible interaction breakdowns in direct manipulation video navigation systems in the presence of objects pausing in the video. Presents and evaluates two solutions that modify the trajectory geometry. ACM
Dennis WixonMicrosoft, USA(3)	Special Interest Group for the CHI 2011 Management Community - May 7, 2012, 11:30 Special Interest Group for the CHI 2011 Management Community -SIG Meeting Dennis Wixon - Microsoft, USA Janice A Rohn - Experian, USA Contribution & Benefit: This SIG will serve two purposes: shaing the results from the two-day CHI workshop, and also as a forum for the management community to discuss topics of interest. Invited Panel: Managing UX Teams: Insights from Executive Leaders - May 9, 2012, 16:30 Invited Panel: Managing UX Teams: Insights from Executive Leaders -Panel Janice A Rohn - Experian, USA Dennis Wixon - Microsoft, USA Dan Rosenberg - SAP Labs, USA Jeremy Ashley - Oracle, USA Larry Tesler - Larry Tesler, Consultant, USA Contribution & Benefit: Lively interviews of well-known executive leaders in User Experience, discussing their experiences with building and managing teams, their advice on best practices, and their vision for the future. Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Managing User Experience Teams: Lessons from Case Studies, and Establishing Best Practices -Workshop Janice A Rohn - Experian, USA Dennis Wixon - Microsoft, USA Contribution & Benefit: This workshop consists of a group of leaders who will create a set of management best practices to share with the CHI community.
Jacob WobbrockThe Information School, Seattle, Washington, United States, (1)	Reject Me: Peer Review and SIGCHI - May 9, 2012, 14:30 Reject Me: Peer Review and SIGCHI -SIG Meeting Michael S Bernstein - MIT CSAIL, USA Dan Cosley - Cornell University, USA Carl DiSalvo - Georgia Institute of Technology, USA Sanjay Kairam - Stanford Unviersity, USA David Karger - MIT CSAIL, USA Travis Kriplean - Computer Science & Engineering, University of Washington, USA Cliff Lampe - University of Michigan, USA Wendy Mackay - INRIA, France Loren Terveen - University of Minnesota, USA Jacob Wobbrock - The Information School, Seattle, Washington, United States, Sarita Yardi - Georgia Institute of Technology, USA Contribution & Benefit: Discussion about review process at CHI focusing on 1) ways to improve reviewing, 2) alternative peer review models, and 3) educational materials for new reviewers.
Jacob O WobbrockUniversity of Washington, USA(6)	Visual Thinking & Digital Imagery - May 5, 2012, 09:00 Designing and Evaluating Text Entry Methods -Workshop Per Ola Kristensson - University of St Andrews, UK James Clawson - Georgia Institute of Technology, USA Mark D Dunlop - University of Strathclyde, UK Poika Isokoski - University of Tampere, Finland Brian Roark - Oregon Health & Science University, USA Keith Vertanen - Montana Tech of The University of Montana, USA Annalu Waller - University of Dundee, UK Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: This workshop serves to unify the text entry community and center it at CHI. Touch Text Entry - May 10, 2012, 09:30 WalkType: Using Accelerometer Data to Accomodate Situational Impairments in Mobile Touch Screen Text Entry -Paper Mayank Goel - University of Washington, USA Leah Findlater - University of Maryland, USA Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: Describes an adaptive text entry system that leverages the mobile device's accelerometer to compensate for extraneous movement while walking. This technique can significantly improve typing speed and accuracy. ACM Touch Text Entry - May 10, 2012, 09:30 Beyond QWERTY: Augmenting Touch Screen Keyboards with Multi-Touch Gestures for Non-Alphanumeric Input -Note Leah Findlater - University of Washington, USA Ben Q Lee - University of Washington, USA Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: We introduce a bimanual, multi-touch gestural approach for non-alphanumeric text input on touch-screen keyboards. This technique is designed to augment, not replace, existing solutions. ACM Pen + Touch - May 8, 2012, 09:30 Personalized Input: Improving Ten-Finger Touchscreen Typing through Automatic Adaptation -Paper Leah Findlater - University of Washington, USA Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: We introduce and evaluate two novel personalized keyboard interfaces. Results show that personalizing the underlying key-press classification model improves typing speed, but not when accompanied by visual adaptation. ACM Human Performance Gives Us Fitts' - May 10, 2012, 14:30 A General-Purpose Target-Aware Pointing Enhancement Using Pixel-Level Analysis of Graphical Interfaces -Paper Morgan Dixon - University of Washington, USA James Fogarty - University of Washington, USA Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: We present a general-purpose implementation of a target aware pointing technique, functional across an entire desktop. ACM Old Mouse, New Tricks: Desktop Interfaces - May 9, 2012, 11:30 Taming Wild Behavior: The Input Observer for Text Entry and Mouse Pointing Measures from Everyday Computer Use -Paper Abigail C Evans - University of Washington, USA Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: Presents a tool that can measure text entry and mouse pointing performance from everyday computer use. Device makers, researchers, and assistive technology specialists may benefit from measures of everyday use. ACM
Jacob O WobbrockUniversity of Washington, USA(1)	Crowdsourcing and Peer Production I - May 8, 2012, 14:30 LemonAid: Selection-Based Crowdsourced Contextual Help for Web Applications -Paper Parmit K. Chilana - University of Washington, USA Andrew J Ko - University of Washington, USA Jacob O Wobbrock - University of Washington, USA Contribution & Benefit: We present LemonAid, a new approach to help that allows users to find previously asked questions and answers by selecting a label, widget, or image within the user interface. ACM
Jill P WoelferUniversity of Washington, USA(2)	Poster interactions focusing on Doctoral Consortium, Student Design Competition, Student Research Competition and Workshops - May 9, 2012, 10:50 The Role of Music in the Lives of Homeless Young People in Seattle WA and Vancouver BC -Doctoral Consortium Jill P Woelfer - University of Washington, USA Contribution & Benefit: Contributes new knowledge and design implications for HCI and homeless young people. Investigates music and risk-taking, effect of location on music preferences, and impacts of policies on uses of technology. Better Together - May 10, 2012, 11:30 Homeless Young People on Social Network Sites -Paper Jill P Woelfer - University of Washington, USA David G. Hendry - University of Washington, USA Contribution & Benefit: Contributes to the HCI literatures on homelessness and social network sites. Provides implications for social intervention and technical design related to social network sites and homeless young people. ACM
Donghee Yvette WohnMichigan State University, USA(3)	Crowdsourcing and Peer Production II - May 10, 2012, 11:30 A Quantitative Explanation of Governance in an Online Peer-Production Community -Note Chandan Sarkar - Michigan State University, USA Donghee Yvette Wohn - Michigan State University, USA Cliff Lampe - University of Michigan, USA Kurt DeMaagd - Michigan State University, USA Contribution & Benefit: Decision making processes are an integral part of online community governance.Understanding the relationship between user feedback and editorial deletion decisions has broader implications for design, infrastructure, and sustainability for communities. ACM Social Computing: Business & Beyond - May 9, 2012, 16:30 Sustainability of a College Social Network Site: Role of Autonomy, Engagement, and Relatedness -Short Case Study Donghee Yvette Wohn - Michigan State University, USA Contribution & Benefit: Case study describing successful factors of 10-year old college social network site. Suggestions to designers and administrators who want to create a sustainable online community. Crowdsourcing and Peer Production II - May 10, 2012, 11:30 Habit as an Explanation of Participation in an Online Peer-production Community -Paper Donghee Yvette Wohn - Michigan State University, USA Alcides Velasquez - Michigan State University, USA Tor Bjornrud - Michigan State University, USA Cliff Lampe - University of Michigan, USA Contribution & Benefit: We examine the construct of habit as a type of non-conscious behavior in online peer-production communities; and how motivations and habits explain people's use of specific features. ACM
Kwang-yun WohnKAIST, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 PseudoButton: Enabling Pressure-Sensitive Interaction by Repurposing Microphone on Mobile Device -Works In Progress Sungjae Hwang - KAIST, Korea, Republic of Kwang-yun Wohn - KAIST, Korea, Republic of
Kwangyun WohnKAIST, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 MicPen: Pressure-Sensitive Pen Interaction Using Microphone with Standard Touchscreen -Works In Progress Sungjae Hwang - KAIST, Korea, Republic of Andrea Bianchi - KAIST, Korea, Republic of Kwangyun Wohn - KAIST, Korea, Republic of
Katrin WolfDeutsche Telekom Laboratories, Germany(1)	Poster interactions focusing on Doctoral Consortium, Student Design Competition, Student Research Competition and Workshops - May 9, 2012, 10:50 When Hand and Device Melt into a Unit. Microgestures on Grasped Objects -Doctoral Consortium Katrin Wolf - Deutsche Telekom Laboratories, Germany Contribution & Benefit: The explained outcome of my research will provide findings about how people interact with tangible objects of different form factors and which not necessarily provide rich visual feedback.
Katrin WolfTU Berlin. Telekom Innovation Laboratories, Germany(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Does Proprioception Guide Back-of-Device Pointing as Well as Vision? -Works In Progress Katrin Wolf - TU Berlin. Telekom Innovation Laboratories, Germany Christian Mueller-Tomfelde - CSIRO ICT Centre, Australia Kelvin Cheng - CSIRO, Australia Ina Wechsung - TU Berlin, Telekom Innovation Laboratories, Berlin, Germany
Jennifer WolfeMicrosoft, USA(1)	What a Lovely Gesture - May 10, 2012, 11:30 Self-Revealing Gestures: Teaching New Touch Interactions in Windows 8 -Long Case Study Kay Hofmeester - Microsoft, USA Jennifer Wolfe - Microsoft, USA Contribution & Benefit: Case study describing a design process for a teaching method for new touch gestures in Windows 8. Can assist designers in understanding how touch interactions can be taught during interaction.
Maria K WoltersUniversity of Edinburgh, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Hold That Thought: Are Spearcons Less Disruptive than Spoken Reminders? -Works In Progress Maria K Wolters - University of Edinburgh, UK Karl B Isaac - University of Edinburgh, UK Jason M Doherty - University of Edinburgh, UK
B L William WongMiddlesex University, UK(1)	Literacy on the Margin - May 8, 2012, 11:30 Interactive Visualization for Low Literacy Users: From Lessons Learnt To Design -Paper Neesha Kodagoda - Middlesex University, UK B L William Wong - Middlesex University, UK Chris Rooney - Middlesex University, UK Nawaz Khan - Middlesex University, UK Contribution & Benefit: This paper summarizes the problems that low literacy user's face when searching for information online, and establishes a set of design principles for interfaces suitable for low literacy users. ACM
Cindy WongNew York University, USA(1)	Design Theory & Practice - May 9, 2012, 16:30 VOLLEY: Design Framework for Collaborative Animation -Short Case Study Cindy Wong - New York University, USA Richard Zaragoza - Microsoft Research FUSE Labs, USA Contribution & Benefit: Case study describing design prototype for an online collaborative animation application. Can assist designers in understanding how to engage social communities and simplify animation interfaces, especially in formative design stages.
Wai Choong WongNational University of Singapore, Singapore(1)	With a Little Help from My Friends - May 10, 2012, 14:30 Using Physical-Social Interactions to Support Information Re-finding -Long Case Study Blake Sawyer - Virginia Polytechnic Institute and State University, USA Francis Quek - Virginia Polytechnic Institute and State University (Virginia Tech), USA Wai Choong Wong - National University of Singapore, Singapore Mehul Motani - National University of Singapore, Singapore Sharon Lynn Chu Yew Yee - Virginia Polytechnic Institute and State University, USA Manuel Perez-Quinones - Virginia Polytechnic Institute and State University, USA Contribution & Benefit: This case study presents a system that tracks when information is used during physical-social interactions and automatically tags information with people and groups of people (i.e., social orbits).
Weng-Keen WongOregon State University, USA(1)	Simple, Sustainable Living - May 6, 2012, 09:00 End-user interactions with intelligent and autonomous systems -Workshop Simone Stumpf - City University London, UK Margaret Burnett - Oregon State University, USA Volkmar Pipek - University of Siegen, Germany Weng-Keen Wong - Oregon State University, USA Contribution & Benefit: Facilitate the exchange of approaches, solutions, and ideas about how to better support end users' interactions with intelligent and autonomous systems between academic and industrial researchers.
Jong-bum WooKAIST, Korea, Republic of(1)	Sensing + Sensible Interaction - May 9, 2012, 09:30 Clipoid: An Augmentable Short-Distance Wireless Toolkit for 'Accidentally Smart Home' Environments -Note Jong-bum Woo - KAIST, Korea, Republic of Youn-kyung Lim - KAIST, Korea, Republic of Contribution & Benefit: Our study is to understand how users utilize an augmentable wireless technology toolkit to upgrade their home environment. It provides a new way of enabling an 'accidentally smart home' environment. ACM
Seunghyun WooLG Electronics, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Reinforcement of Spatial Perception for Stereoscopic 3D on Mobile Handsets -Works In Progress Seunghyun Woo - LG Electronics, Korea, Republic of Hyojin Suh - LG Electronics, Korea, Republic of Hosang Cheon - LG Electronics, Korea, Republic of
Woontack WooKAIST U-VR Lab., Korea, Republic of(1)	Interactivity - May 8, 2012, 15:50 Miniature Alive: Augmented Reality-based Interactive DigiLog Experience in Miniature Exhibition -Interactivity Taejin Ha - KAIST U-VR Lab., Korea, Republic of Kiyoung Kim - GIST CTI, Korea, Republic of Nohyoung Park - KAIST U-VR Lab., Korea, Republic of Sangchul Seo - GIST CTI, Korea, Republic of Woontack Woo - KAIST U-VR Lab., Korea, Republic of Contribution & Benefit: A next-generation interactive miniature exhibition that provides a DigiLog experience that combines aesthetic/spatial feelings with an analog miniature and dynamic interaction with digitalized 3D content by exploiting augmented reality technology.
Gavin WoodNewcastle University, UK(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Magic Land on Interactive Tabletop for Play Therapy with Children -Works In Progress Olga Pykhtina - Newcastle University, UK Madeline Balaam - Newcastle University, UK Sue Pattison - Newcastle University, UK Gavin Wood - Newcastle University, UK Patrick Olivier - Newcastle University, UK Comfortable Aging - May 10, 2012, 09:30 Enabling Self, Intimacy and a Sense of Home in Dementia: An Enquiry into Design in a Hospital Setting -Paper Jayne Wallace - Northumbria University, UK Anja Thieme - Newcastle University, UK Gavin Wood - Newcastle University, UK Guy Schofield - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: An interactive art piece to meaningfully engage people with severe dementia in a hospital setting. Highlights design spaces for aspects of personhood, intimacy, sense of self and home in dementia. ACM
Steven WoodIBM T.J. Watson Research Center, USA(1)	Workplace - May 7, 2012, 14:30 You've got video: Increasing clickthrough when sharing enterprise video with email -Note Mercan Topkara - IBM T. J. Watson Research, USA Shimei Pan - IBM Research, USA Jennifer Lai - IBM, USA Ahmet Dirik - Uludag University, Turkey Steven Wood - IBM T.J. Watson Research Center, USA Jeff Boston - IBM T.J. Watson Research Center, USA Contribution & Benefit: We summarize our research on increasing the information scent of video recordings that are shared via email in a corporate setting. We report on the results of two user studies. ACM
Inness WraggUniversity of Washington, USA(1)	Defying Environmental Behavior Changes - May 9, 2012, 16:30 The Design and Evaluation of Prototype Eco-Feedback Displays for Fixture-Level Water Usage Data -Paper Jon Froehlich - University of Maryland, College Park, USA Leah Findlater - University of Maryland, USA Marilyn Ostergren - University of Washington, USA Solai Ramanathan - University of Washington, USA Josh Peterson - University of Washington, USA Inness Wragg - University of Washington, USA Eric Larson - University of Washington, USA Fabia Fu - University of Washington, USA Mazhengmin Bai - University of Washington, USA Shwetak N Patel - University of Washington, USA James A Landay - University of Washington, USA Contribution & Benefit: Inspired by emerging water sensing systems that provide disaggregated usage data, we explore a range of water-based feedback visualizations and examine issues of accountability, competition, and integration into domestic space. ACM
Peter WrightCulture Lab, School of Computing Science, Newcastle University, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Sharing Narrative and Experience: Digital Stories and Portraits at a Women's Centre -Works In Progress Rachel Clarke - Culture Lab, School of Computing Science, Newcastle University, UK Peter Wright - Culture Lab, School of Computing Science, Newcastle University, UK John McCarthy - University College Cork, Ireland, Ireland
Peter WrightNewcastle University, UK(4)	Touch in Context - May 7, 2012, 11:30 StoryCrate: Tabletop Storyboarding for Live Film Production -Paper Tom Bartindale - Newcastle University, UK Alia Sheikh - BBC Research & Development, UK Nick Taylor - Newcastle University, UK Peter Wright - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: We describe a prototype tangible, tabletop interface deployed on a film shoot, which uses a storyboard as a shared data representation to drive team creativity. ACM Publics and Civic Virtues - May 8, 2012, 14:30 Viewpoint: Empowering Communities with Situated Voting Devices -Paper Nick Taylor - Newcastle University, UK Justin Marshall - University College Falmouth, UK Alicia Blum-Ross - University of Surrey, UK John Mills - University of Central Lancashire, UK Jon Rogers - University of Dundee, UK Paul Egglestone - University of Central Lancashire, UK David M. Frohlich - University of Surrey, UK Peter Wright - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: Describes a public voting device designed to help empower communities and inform decision making. Experiences from deploying this device are presented as guidelines for community voting technologies. ACM Simple, Sustainable Living - May 6, 2012, 09:00 Exploring HCI's Relationship with Liveness -Workshop Jonathan Hook - Newcastle University, UK Guy Schofield - Newcastle University, UK Robyn Taylor - University of Alberta, Canada Tom Bartindale - Newcastle University, UK John McCarthy - University College Cork, Ireland, Ireland Peter Wright - Newcastle University, UK Contribution & Benefit: This workshop aims to explore how HCI might contribute to the understanding of, and design response to, shifting values of liveness brought about by advances in digitally mediated performance. Invited SIG - Participation and HCI: Why Involve People in Design? - May 10, 2012, 11:30 Invited SIG - Participation and HCI: Why Involve People in Design? -SIG Meeting John Vines - Newcastle University, UK Rachel Clarke - Newcastle University, UK Tuck Leong - Newcastle University, UK John McCarthy - University College Cork, Ireland, Ireland Ole Sejer Iversen - University of Aarhus, Denmark Peter Wright - Newcastle University, UK Patrick Olivier - Newcastle University, UK Contribution & Benefit: In this invited SIG we discuss the role of participation in HCI. Positions will be presented from four experts, provoking us to discuss why we include people in design processes.
Eric WuUniversity of Washington, USA(1)	Interfaces for Health & Well Being - May 8, 2012, 14:30 ShutEye: Encouraging Awareness of Healthy Sleep Recommendations with a Mobile, Peripheral Display -Paper Jared S Bauer - University of Washington, USA Sunny Consolvo - University of Washington, USA Benjamin Greenstein - Google, USA Jonathan Schooler - University of Washington, USA Eric Wu - University of Washington, USA Nathaniel F Watson - Univeristy of Washington, USA Julie A Kientz - University of Washington, USA Contribution & Benefit: Describes a field study of an application for mobile phones that uses a peripheral display to promote healthy sleep habits. Can help designers of mobile applications for behavioral awareness. ACM
Johnny WuUniversity of Maryland, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 SINQ: Scientific INQuiry Learning using Social Media -Works In Progress June Ahn - University of Maryland, USA Michael Gubbels - University of Maryland, USA Jinyoung Kim - University of Maryland, USA Johnny Wu - University of Maryland, USA
Yingcai WuUniversity of California at Davis, USA(1)	Tweet, Tweet, Tweet! - May 10, 2012, 11:30 Breaking News on Twitter -Note Mengdie Hu - Georgia Institute of Technology, USA Shixia Liu - Microsoft Research Asia, China Furu Wei - Microsoft Research Asia, China Yingcai Wu - University of California at Davis, USA John Stasko - Georgia Institute of Technology, USA Kwan-Liu Ma - University of California at Davis, USA Contribution & Benefit: Case study of how Twitter broke and spread the news of Osama Bin Laden's death. Contributes to our understanding of trust and information flow on Twitter. ACM
Volker WulfUniversity of Siegen, Germany(1)	Comfortable Aging - May 10, 2012, 09:30 ICT-Development in Residential Care Settings: Sensitizing Design to the Life Circumstances of the Residents of a Care Home -Paper Claudia Mueller - University of Siegen, Germany Cornelius Neufeldt - University of Siegen, Germany David Randall - University of Siegen, Germany, Germany Volker Wulf - University of Siegen, Germany Contribution & Benefit: The paper describes a case study in ICT use by and for elderly people in a care home. It rehearses methodological and analytic themes when working with this population. ACM
Brendan WypichLift Projects, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Sensor-Based Physical Interactions as Interventions for Change in Residential Energy Consumption -Works In Progress Mailyn Fidler - Stanford University, USA Sharon Tan - Stanford University, USA Samar Alqatari - Stanford University, USA Nishant Bhansali - Stanford University, USA Alex Chang - Stanford University, USA Mia Davis - Stanford University, USA Eric Kofman - Stanford University, USA Krystal Lee - Stanford University, USA Phounsouk Sivilay - Stanford University, USA Marilyn Cornelius - Stanford University, USA Brendan Wypich - Lift Projects, USA Banny Banerjee - Stanford University, USA

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Jing XieUniversity of North Carolina at Charlotte, USA(1)	Programming and Debugging - May 10, 2012, 09:30 Evaluating Interactive Support for Secure Programming -Paper Jing Xie - University of North Carolina at Charlotte, USA Heather Lipford - University of North Carolina at Charlotte, USA Bei-Tseng Chu - University of North Carolina at Charlotte, USA Contribution & Benefit: We developed an interactive tool that aids programmers in developing secure code and evaluated it through two comparison-based user studies. Results demonstrate that interactive techniques can help reduce non-functional security errors. ACM
Yizhong XinKochi University of Technology, Japan(1)	Pen + Touch - May 8, 2012, 09:30 Natural Use Profiles for the Pen: An Empirical Exploration of Pressure, Tilt, and Azimuth -Note Yizhong Xin - Kochi University of Technology, Japan Xiaojun Bi - University of Toronto, Canada Xiangshi Ren - School of Information，Kochi University of Technology, Kami, Kochi, Japan, Contribution & Benefit: This is the first study to investigate the natural profiles of pen pressure, tilt, and azimuth (PTA) and their inter-relationships, providing fundamental data for efficient natural UI design. ACM
Eric XingCarnegie Mellon University, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 TopicViz: Interactive Topic Exploration in Document Collections -Works In Progress Jacob Eisenstein - Georgia Institute of Technology, USA Duen Horng Chau - Carnegie Mellon University, USA Aniket Kittur - Carnegie Mellon University, USA Eric Xing - Carnegie Mellon University, USA
Anbang XuUniversity of Illinois at Urbana-Champaign, USA(1)	Affective Presence - May 8, 2012, 09:30 Learning How to Feel Again: Towards Affective Workplace Presence and Communication Technologies -Paper Anbang Xu - University of Illinois at Urbana-Champaign, USA Jacob Biehl - FX Palo Alto Laboratory, Inc., USA Eleanor Rieffel - FX Palo Alto Laboratory, Inc., USA Thea Turner - FX Palo Alto Laboratory, Inc., USA William van Melle - FX Palo Alto Laboratory, Inc., USA Contribution & Benefit: Describes a technique for estimating affective state and communication preferences. The technique uses non-invasive data from a presence state stream and provides more accurate predictions than humans who work together. ACM
Yan XuGeorgia Insititute of Technology, USA(1)	Student Game Competition - May 8, 2012, 14:30 Herding Nerds on your Table: NerdHerder, a Mobile Augmented Reality Game -Student Game Competition Yan Xu - Georgia Insititute of Technology, USA Sam Mendenhall - Georgia Institute of Technology, USA Vu Ha - Georgia Institute of Technology, USA Paul Tillery - Savannah College of Art and Design, USA Joshua Cohen - Berklee College of Music, USA Contribution & Benefit: Presents a casual mobile game NerdHerder that involves motion-based puzzle solving. Augmented reality interfaces are integrated to support physical and spatial aspects of gameplay.

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Tetsuo YamabeWaseda University, Japan(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Family interaction for responsible natural resource consumption -Works In Progress Francisco Lepe Salazar - Waseda University, Japan Tetsuo Yamabe - Waseda University, Japan Todorka Alexandrova - Waseda University, Japan Yefeng Liu - Waseda University, Japan Tatsuo Nakajima - Waseda University, Japan
Seiji YamadaNational Institute of Informatics, Japan(2)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Can Users Live with Overconfident or Unconfident Systems?: A Comparison of Artificial Subtle Expressions with Human-like Expression -Works In Progress Takanori Komatsu - Shinshu University, Japan Kazuki Kobayashi - Shinshu University, Japan Seiji Yamada - National Institute of Informatics, Japan Kotaro Funakoshi - Honda Research Institute Japan Co., Ltd., Japan Mikio Nakano - Honda Research Institute Japan Co., Ltd., Japan Understanding Gamers - May 10, 2012, 11:30 Experimental Investigation of Human Adaptation to Change in Agent's Strategy through a Competitive Two-Player Game -Note Kazunori Terada - Gifu University, Japan Seiji Yamada - National Institute of Informatics, Japan Akira Ito - Gifu University, Japan Contribution & Benefit: Investigates how human adapt differently to a change in strategy of robot and human. Revealed adaptation is faster when a human is competing with robot than with another human. ACM
Mana YamamotoNihon University, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Clerk agent promotes consumers' ethical purchasing behavior in unmanned purchase environment -Works In Progress Atsushi Kimura - Tokyo Denki University, Japan Naoki Mukawa - Tokyo Denki University, Japan Masahide Yuasa - Tokyo Denki University, Japan Mana Yamamoto - Nihon University, Japan Takashi Oka - Nihon University, Japan Tomohiro Masuda - National Food Research Institute, Japan Yuji Wada - National Food Research Institute, Japan
Jun YamashitaUniversity of Tsukuba, Japan(1)	Human Performance Gives Us Fitts' - May 10, 2012, 14:30 Assisting Hand Skill Transfer of Tracheal Intubation Using Outer-Covering Haptic Display -Note Vibol Yem - University of Tsukuba, Japan Hideaki Kuzuoka - University of Tsukuba, Japan Naomi Yamashita - NTT Communication Science Laboratories, Japan Ryota Shibusawa - University of Tsukuba, Japan Hiroaki Yano - University of Tsukuba, Japan Jun Yamashita - University of Tsukuba, Japan Contribution & Benefit: Proposes a novel haptic device. The device can effectively guide human hand motion with significantly lower detection threshold than conventional devices. ACM
Naomi YamashitaNTT Communication Science Laboratories, Japan(1)	Human Performance Gives Us Fitts' - May 10, 2012, 14:30 Assisting Hand Skill Transfer of Tracheal Intubation Using Outer-Covering Haptic Display -Note Vibol Yem - University of Tsukuba, Japan Hideaki Kuzuoka - University of Tsukuba, Japan Naomi Yamashita - NTT Communication Science Laboratories, Japan Ryota Shibusawa - University of Tsukuba, Japan Hiroaki Yano - University of Tsukuba, Japan Jun Yamashita - University of Tsukuba, Japan Contribution & Benefit: Proposes a novel haptic device. The device can effectively guide human hand motion with significantly lower detection threshold than conventional devices. ACM
Junji YamatoNTT Communication Science Laboratories, Japan(2)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Reconstructing Multiparty Conversation Field by Augmenting Human Head Motions via Dynamic Displays -Works In Progress Kazuhiro Otsuka - NTT Communication Science Laboratories, Japan Shiro Kumano - NTT Communication Science Laboratories, Japan Dan Mikami - NTT Communication Science Laboratories, Japan Masafumi Matsuda - NTT Communication Science Laboratories, Japan Junji Yamato - NTT Communication Science Laboratories, Japan Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Understanding Communicative Emotions from Collective External Observations -Works In Progress Shiro Kumano - NTT Communication Science Laboratories, Japan Kazuhiro Otsuka - NTT Communication Science Laboratories, Japan Dan Mikami - NTT Communication Science Laboratories, Japan Masafumi Matsuda - NTT Communication Science Laboratories, Japan Junji Yamato - NTT Communication Science Laboratories, Japan
Akiko YamazakiTokyo University of Technology, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Care Robot Able to Show the Order of Service Provision through Bodily Actions in Multi-Party Settings -Works In Progress Yoshinori Kobayashi - Saitama University, Japan Keiichi Yamazaki - Saitama University, Japan Akiko Yamazaki - Tokyo University of Technology, Japan Masahiko Gyoda - Saitama University, Japan Tomoya Tabata - Saitama University, Japan Yoshinori Kuno - Saitama University, Japan Yukiko Seki - Saitama University, Japan
Keiichi YamazakiSaitama University, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Care Robot Able to Show the Order of Service Provision through Bodily Actions in Multi-Party Settings -Works In Progress Yoshinori Kobayashi - Saitama University, Japan Keiichi Yamazaki - Saitama University, Japan Akiko Yamazaki - Tokyo University of Technology, Japan Masahiko Gyoda - Saitama University, Japan Tomoya Tabata - Saitama University, Japan Yoshinori Kuno - Saitama University, Japan Yukiko Seki - Saitama University, Japan
Ryuji YamazakiJapan Advanced Institute of Science and Technology, Japan(1)	Interacting With Robots & Agents - May 7, 2012, 16:30 How Does Telenoid Affect the Communication between Children in Classroom Setting? -Long Case Study Ryuji Yamazaki - Japan Advanced Institute of Science and Technology, Japan Shuichi Nishio - Advanced Telecommunications Research Institute International, Japan Kohei Ogawa - Advanced Telecommunications Research Institute International, Japan Hiroshi Ishiguro - Osaka University, Japan Kohei Matsumura - Japan Advanced Institute of Science and Technology, Japan Kensuke Koda - Osaka University, Japan Tsutomu Fujinami - Japan Advanced Institute of Science and Technology, Japan Contribution & Benefit: Describes the qualitative findings of a field study that revealed the effects of a tele-operated humanoid robot on facilitating schoolchildren's cooperation. Can assist in designing effective tele-communication tools in education.
Jiang YangSchool of Information, University of Michigan, Ann Arbor, USA(1)	Empathy and Technology: Focus on the End User - May 7, 2012, 14:30 The Way I Talk to You: Sentiment Expression in an Organizational Context -Note Jiang Yang - School of Information, University of Michigan, Ann Arbor, USA Lada A Adamic - School of Information, University of Michigan, USA Mark S Ackerman - School of Information, University of Michigan, Ann Arbor, USA Zhen Wen - IBM T. J. Watson Research Center, USA Ching-Yung Lin - IBM T. J. Watson Research Center, USA Contribution & Benefit: Empirically identifies the relationships between sentiment expression and the four primary dimensions of social interactions in organizations: involvement, tie strength, network size, and performance. ACM
Tao YangIndiana University, USA(1)	Getting Around: Menus, Scrolling, and Advanced Navigation - May 7, 2012, 11:30 Aural Browsing On-The-Go: Listening-based Back Navigation in Large Web Architectures -Paper Tao Yang - Indiana University, USA Mexhid Ferati - Indiana University, USA Yikun Liu - Indiana University, USA Romisa Rohani Ghahari - Indiana University, USA Davide Bolchini - Indiana University, USA Contribution & Benefit: Listening to a mobile site while on-the-go can be challenging. This paper introduces and evaluates topic- and list-based back, two strategies to enhance mobile navigation while aurally browsing the web. ACM
Xing-Dong YangUniversity of Alberta, Canada(2)	Pen + Touch - May 8, 2012, 09:30 A-Coord Input: Coordinating Auxiliary Input Streams for Augmenting Contextual Pen-Based Interactions -Paper Khalad Hasan - University of Manitoba, Canada Xing-Dong Yang - University of Alberta, Canada Andrea Bunt - University of Manitoba, Canada Pourang Irani - University of Manitoba, Canada Contribution & Benefit: We explore a-coord input, a technique that involves coordinating two auxiliary pen channels in conjunction. Experiments demonstrate a-coord input's effectiveness for both discrete-item selection, and multi-parameter selection and manipulation tasks. ACM Triple T: Touch, Tables, Tablets - May 9, 2012, 16:30 See Me, See You: A Lightweight Method for Discriminating User Touches on Tabletop Displays -Paper Hong Zhang - University of Manitoba, Canada Xing-Dong Yang - University of Alberta, Canada Barrett Ens - University of Manitoba, Canada Hai-Ning Liang - University of Manitoba, Canada Pierre Boulanger - University of Alberta, Canada Pourang Irani - University of Manitoba, Canada Contribution & Benefit: See Me, See You is a lightweight method that uses finger orientation for distinguishing touches from multiple users on digital tabletops. Our detection method is accurate under complex conditions. ACM
Ya Chun YangCarnegie Mellon University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 FlyTalk: Social Media to Meet the Needs of Air Travelers -Works In Progress Kagonya Awori - Carnegie Mellon University/University of Madeira, Portugal Emily Clark - Carnegie Mellon University, USA Andreia Gonçalves - Carnegie Mellon University, Pittsburgh, USA, USA Troy Effner - Carnegie Mellon University, Pittsburgh, USA, USA Ya Chun Yang - Carnegie Mellon University, USA Ian Oakley - University of Madeira, Portugal Nuno Nunes - University of Madeira, Portugal
Zhenke YangNetherlands Defence Academy, Netherlands(1)	alt.chi: Home and Neighborhood - May 10, 2012, 09:30 TravelThrough: A Participatory-based Guidance System for Traveling through Disaster Areas -alt.chi Lucy T. Gunawan - Delft University of Technology, Netherlands Siska Fitrianie - Delft University of Technology, Netherlands Zhenke Yang - Netherlands Defence Academy, Netherlands Willem-Paul Brinkman - Delft University of Technolugy, Netherlands Mark A. Neerincx - TNO Human Factors, Netherlands Contribution & Benefit: We examine the potential of utilizing the affected population and prevalent mobile technology (with GPS) as distributed active sensors, sharing observations from the disaster areas, while guiding themselves to safety.
Hiroaki YanoUniversity of Tsukuba, Japan(1)	Human Performance Gives Us Fitts' - May 10, 2012, 14:30 Assisting Hand Skill Transfer of Tracheal Intubation Using Outer-Covering Haptic Display -Note Vibol Yem - University of Tsukuba, Japan Hideaki Kuzuoka - University of Tsukuba, Japan Naomi Yamashita - NTT Communication Science Laboratories, Japan Ryota Shibusawa - University of Tsukuba, Japan Hiroaki Yano - University of Tsukuba, Japan Jun Yamashita - University of Tsukuba, Japan Contribution & Benefit: Proposes a novel haptic device. The device can effectively guide human hand motion with significantly lower detection threshold than conventional devices. ACM
Sarita YardiGeorgia Institute of Technology, USA(3)	Hunting for Fail Whales: Lessons from Deviance and Failure in Social Computing - May 8, 2012, 14:30 Hunting for Fail Whales: Lessons from Deviance and Failure in Social Computing -Panel Michael S Bernstein - MIT CSAIL, USA Michael Conover - Indiana University, USA Benjamin Mako Hill - Massachusetts Institute of Technology, USA Andres Monroy-Hernandez - Massachusetts Institute of Technology, USA Brian Keegan - Northwestern University, USA Aaron Shaw - University of California, Berkeley, USA Sarita Yardi - Georgia Institute of Technology, USA R.Stuart Geiger - UC Berkeley School of Information, USA Amy Bruckman - Georgia Institute of Technology, USA Contribution & Benefit: This panel discusses how social behaviors like theft, anonymity, deviance, and polarization contribute to both the failure and success in diverse online communities. Home and Family - May 10, 2012, 14:30 Income, Race, and Class: Exploring Socioeconomic Differences in Family Technology Use -Paper Sarita Yardi - Georgia Institute of Technology, USA Amy Bruckman - Georgia Institute of Technology, USA Contribution & Benefit: Comparison of technology adoption and use among low socioeconomic status and high socioeconomic status families. Shows benefits of studying and designing for diverse users. ACM Reject Me: Peer Review and SIGCHI - May 9, 2012, 14:30 Reject Me: Peer Review and SIGCHI -SIG Meeting Michael S Bernstein - MIT CSAIL, USA Dan Cosley - Cornell University, USA Carl DiSalvo - Georgia Institute of Technology, USA Sanjay Kairam - Stanford Unviersity, USA David Karger - MIT CSAIL, USA Travis Kriplean - Computer Science & Engineering, University of Washington, USA Cliff Lampe - University of Michigan, USA Wendy Mackay - INRIA, France Loren Terveen - University of Minnesota, USA Jacob Wobbrock - The Information School, Seattle, Washington, United States, Sarita Yardi - Georgia Institute of Technology, USA Contribution & Benefit: Discussion about review process at CHI focusing on 1) ways to improve reviewing, 2) alternative peer review models, and 3) educational materials for new reviewers.
Svetlana YaroshGeorgia Institute of Technology, USA(1)	Check This Out: Recommender Systems - May 9, 2012, 14:30 Asking the Right Person: Supporting Expertise Selection in the Enterprise -Paper Svetlana Yarosh - Georgia Institute of Technology, USA Tara Matthews - IBM Almaden, USA Michelle Zhou - IBM Almaden, USA Contribution & Benefit: Lab study demonstrating that providing additional information about experts in expertise recommenders leads to better selections, and indicating which information is most useful. Offers design implications for expertise recommender creators ACM
Koji YataniUniversity of Toronto, Canada(1)	Supporting Visually Impaired Users - May 7, 2012, 14:30 SpaceSense: Representing Geographical Information to Visually Impaired People Using Spatial Tactile Feedback -Paper Koji Yatani - University of Toronto, Canada Nikola Banovic - University of Toronto, Canada Khai N Truong - University of Toronto, Canada Contribution & Benefit: Investigates a mobile interface that helps people with visual impairments learn directions to a location and its spatial relationships with other locations on a map through spatial tactile feedback. ACM
Lih Jie YauInstitute for Infocomm Research, Singapore(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Intergenerational Gameplay: Evaluating Social Interaction between Younger and Older Players -Works In Progress Mark Rice - Institute for Infocomm Research, Singapore Lih Jie Yau - Institute for Infocomm Research, Singapore Jeremy Ong - Institute for Infocomm Research, Singapore Marcus Wan - Institute for Infocomm Research, Singapore Jamie NG - Institute for Infocomm Research, Singapore
Zi YeQueen's University, Canada(1)	Health and Children - May 10, 2012, 09:30 Design of an Exergaming Station for Children with Cerebral Palsy -Paper Hamilton A. Hernandez - Queen's University, Canada T.C. Nicholas Graham - Queen's University, Canada Darcy Fehlings - Department of Paediatrics, University of Toronto, Canada Lauren Switzer - Bloorview Research Institute, Holland Bloorview Kids Rehabilitation Hospital, Canada Zi Ye - Queen's University, Canada Quentin Bellay - Queen's University, Canada Md Ameer Hamza - Queen's University, Canada Cheryl Savery - Queen's University, Canada Tadeusz Stach - Queen's University, Canada Contribution & Benefit: Describes the design of an exergaming station for children with cerebral palsy. Results present the design challenges of the station and suggest several lessons for game designers. ACM
Edmond YeeUniversity of Southern California, USA(2)	Interactivity - May 8, 2012, 15:50 Combiform: Beyond Co-attentive Play, a Combinable Social Gaming Platform -Interactivity Edmond Yee - University of Southern California, USA Josh Joiner - University of Southern California, USA Tai An - University of Southern California, USA Andrew Dang - University of Southern California, USA Contribution & Benefit: Combiform is a gaming console that enables players to combine their controllers, opening up a new level of collaborative and competitive experiences where body-to-body and body-to-screen interactions happen in parallel. Student Game Competition - May 8, 2012, 14:30 Combiform: Beyond Co-attentive Play, a Combinable Social Gaming Platform -Student Game Competition Edmond Yee - University of Southern California, USA Josh Joiner - University of Southern California, USA Tai An - University of Southern California, USA Andrew Dang - University of Southern California, USA Contribution & Benefit: Combiform is a gaming console that enables players to combine their controllers, opening up a new level of collaborative and competitive experiences where body-to-body and body-to-screen interactions happen in parallel.
Joyce S.R. YeeNorthumbria University, UK(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 The Hankie Probe: a Materialistic Approach to Mobile UX Research -Works In Progress Michael Leitner - Northumbria University, School of Design, UK Gilbert Cockton - Northumbria University, UK Joyce S.R. Yee - Northumbria University, UK Thomas Greenough - Northumbria University, School of Design, UK
Nick YeePalo Alto Research Center (PARC), USA(2)	Understanding Gamers - May 10, 2012, 11:30 Through the Azerothian Looking Glass: Mapping In-Game Preferences to Real World Demographics -Note Nick Yee - Palo Alto Research Center (PARC), USA Nicolas Ducheneaut - Palo Alto Research Center (PARC), USA Han-Tai Shiao - University of Minnesota, USA Les Nelson - Palo Alto Research Center (PARC), USA Contribution & Benefit: Examines how in-game behaviors map onto real world demographic variables. Provides empirical data to prioritize or dynamically tailor game mechanisms given a target demographic audience. ACM Understanding Gamers - May 10, 2012, 11:30 Online Gaming Motivations Scale: Development and Validation -Note Nick Yee - Palo Alto Research Center (PARC), USA Nicolas Ducheneaut - Palo Alto Research Center (PARC), USA Les Nelson - Palo Alto Research Center (PARC), USA Contribution & Benefit: Cross-cultural factor validation and predictive validation of online gaming motivations scale. Provides important theoretical bridge in examining links between demographics, motivation, engagement, and behavioral outcomes in games and gamified applications. ACM
Vibol YemUniversity of Tsukuba, Japan(1)	Human Performance Gives Us Fitts' - May 10, 2012, 14:30 Assisting Hand Skill Transfer of Tracheal Intubation Using Outer-Covering Haptic Display -Note Vibol Yem - University of Tsukuba, Japan Hideaki Kuzuoka - University of Tsukuba, Japan Naomi Yamashita - NTT Communication Science Laboratories, Japan Ryota Shibusawa - University of Tsukuba, Japan Hiroaki Yano - University of Tsukuba, Japan Jun Yamashita - University of Tsukuba, Japan Contribution & Benefit: Proposes a novel haptic device. The device can effectively guide human hand motion with significantly lower detection threshold than conventional devices. ACM
Jiho YeomKAIST, Korea, Republic of(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Design of a Shape Dependent Snapping Algorithm -Works In Progress Seongkook Heo - KAIST, Korea, Republic of Yong-Ki Lee - KAIST, Korea, Republic of Jiho Yeom - KAIST, Korea, Republic of Geehyuk Lee - Korea Advanced Institute of Science and Technology, Korea, Republic of
Bo YiNational University of Singapore, Singapore(1)	Me & My Mobile - May 10, 2012, 11:30 Exploring User Motivations for Eyes-free Interaction on Mobile Devices -Note Bo Yi - National University of Singapore, Singapore Xiang Cao - Microsoft Research Asia, China Morten Fjeld - Chalmers University of Technology, Sweden Shengdong Zhao - National University of Singapore, Singapore Contribution & Benefit: User-centered exploration of user motivations in choosing eyes-free technologies for mobile interaction. Increase understanding of eyes-free interaction by systematically examining motivations and establish high level design implications for satisfying user motivations. ACM
Eunhee YiKAIST, Korea, Republic of(1)	With a Little Help from My Friends - May 10, 2012, 14:30 Understanding Mobile Q&A Usage: An Exploratory Study -Paper Uichin Lee - KAIST, Korea, Republic of Hyanghong Kang - KAIST, Korea, Republic of Eunhee Yi - KAIST, Korea, Republic of Mun Y. Yi - KAIST, Korea, Republic of Jussi Kantola - KAIST, Korea, Republic of Contribution & Benefit: This work provides the first large-scale analysis of mobile Q&A usage which is very different from traditional Q&A system usage, and identifies the key factors of mobile Q&A usage. ACM
Mun Y. YiKAIST, Korea, Republic of(1)	With a Little Help from My Friends - May 10, 2012, 14:30 Understanding Mobile Q&A Usage: An Exploratory Study -Paper Uichin Lee - KAIST, Korea, Republic of Hyanghong Kang - KAIST, Korea, Republic of Eunhee Yi - KAIST, Korea, Republic of Mun Y. Yi - KAIST, Korea, Republic of Jussi Kantola - KAIST, Korea, Republic of Contribution & Benefit: This work provides the first large-scale analysis of mobile Q&A usage which is very different from traditional Q&A system usage, and identifies the key factors of mobile Q&A usage. ACM
Alyson YoungUMBC, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Exploring Infrastructure Assemblage in Volunteer Virtual Organizations -Works In Progress Alyson Young - UMBC, USA David Gurzick - Hood College, USA Wayne Lutters - UMBC, USA Caroline Dombrowski - University of Washington, USA Jeffrey Kim - University of Washington, USA
Chen-Hsiang YuMIT CSAIL, USA(2)	Student Research Competition - May 9, 2012, 09:30 Mobile Continuous Reading -Student Research Competition Chen-Hsiang Yu - MIT CSAIL, USA Contribution & Benefit: This research focuses on mobile continuous reading under frequent context switching while reading web pages. This paper presents the results of a user study with 10 users. Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Enhancing Web Page Skimmability -Works In Progress Chen-Hsiang Yu - MIT CSAIL, USA Robert C. Miller - MIT CSAIL, USA
Chun YuTsinghua University, China(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Watching You Moving the Mouse, I Know Who You Are -Works In Progress Chun Yu - Tsinghua University, China Yue Shi - Tsinghua University, China Xinliang Wang - Tsinghua University, China Yuanchun Shi - Tsinghua University, China
Jingya YuIndiana University, USA(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Understanding Designer Brainstorms: The Effect of Analog and Digital Interfaces on Dominance -Works In Progress Marie Bautista - Indiana University, USA Jared Crane - Indiana University, USA Jeff Largent - Indiana University, USA Jingya Yu - Indiana University, USA Shaowen Bardzell - Indiana University, USA
Xiaojun YuanState University of New York, USA(1)	Search Interfaces - May 9, 2012, 11:30 Building the Trail Best Traveled: Effects of Domain Knowledge on Web Search Trailblazing -Paper Xiaojun Yuan - State University of New York, USA Ryen W White - Microsoft Research, USA Contribution & Benefit: User study on the impact of domain knowledge on Web search trailblazing (creating URL sequences to help searchers). Can assist search engine designers understand the benefit from employing domain-expert trailblazers. ACM
Masahide YuasaTokyo Denki University, Japan(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Clerk agent promotes consumers' ethical purchasing behavior in unmanned purchase environment -Works In Progress Atsushi Kimura - Tokyo Denki University, Japan Naoki Mukawa - Tokyo Denki University, Japan Masahide Yuasa - Tokyo Denki University, Japan Mana Yamamoto - Nihon University, Japan Takashi Oka - Nihon University, Japan Tomohiro Masuda - National Food Research Institute, Japan Yuji Wada - National Food Research Institute, Japan
Nicola YuillUniversity of Sussex, (1)	Better Together - May 10, 2012, 11:30 Mechanisms for Collaboration: A Design and Evaluation Framework for Multi-User Interfaces -ToCHI Nicola Yuill - University of Sussex, Yvonne Rogers - University College London, London, UK, Contribution & Benefit: Comprehensive conceptual framework for considering design and evaluation dimensions for how multi-user interfaces can best support collaboration in work and play across the range of users.

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Stanislaw ZabramskiUppsala University, Sweden(1)	Poster interactions focusing on Doctoral Consortium, Student Design Competition, Student Research Competition and Workshops - May 9, 2012, 10:50 Creative Drawing with Computers -Doctoral Consortium Stanislaw Zabramski - Uppsala University, Sweden Contribution & Benefit: Methodological approach to the assessment of the influence computer input methods have on the results of free-hand drawing tasks in terms of user's creativity and drawing performance in unconstrained context.
Nelson ZagaloengageLab, University of Minho, Portugal(1)	alt.chi: Making Sense - May 9, 2012, 16:30 Thin Slices of Interaction: Predicting Usersʼ Task Difficulty within 60 sec. -alt.chi João Pedro Ferreira - engageLab, University of Minho, Portugal Marta Noronha e Sousa - engageLab, University of Minho, Portugal Nuno Branco - School of Technology and Management of Felgueiras, Portugal Manuel João Ferreira - Department of Industrial Electronics, University of Minho, Portugal Nuno Otero - Linnæus University, Sweden Nelson Zagalo - engageLab, University of Minho, Portugal Pedro Branco - engageLab, University of Minho, Portugal, Portugal Contribution & Benefit: This study shows that the users' experienced task difficulty while interacting with a photocopier can be predicted from the automatic video coding of Activity and Emphasis of movement.
Panagiotis ZahariasOpen University of Cyprus, Cyprus(1)	Teaching with New Interfaces - May 7, 2012, 11:30 Employing Virtual Worlds for HCI Education: A Problem-Based Learning Approach -Long Case Study Panagiotis Zaharias - Open University of Cyprus, Cyprus Marios Belk - University of Cyprus, Cyprus George Samaras - University of Cyprus, Cyprus Contribution & Benefit: This case study documents experiences from teaching an HCI course by employing 3D virtual worlds. Problem-based learning activities and interactive tools are presented along with key findings and educational implications.
Mohammed ZakiRensselaer Polytechnic Institute, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Characterizing the Effectiveness of Twitter Hashtags to Detect and Track Online Population Sentiment -Works In Progress Glívia Angélica Rodrigues Barbosa - Federal University of Minas Gerais, Brazil Ismael S. Silva - Federal University of Minas Gerais, Brazil Mohammed Zaki - Rensselaer Polytechnic Institute, USA Wagner Meira Jr. - Federal University of Minas Gerais, Brazil Raquel O. Prates - Federal University of Minas Gerais, Brazil Adriano Veloso - Federal University of Minas Gerais, Brazil
Bieke ZamanCentre for User Experience Research (CUO), Belgium(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Increasing the reliability and validity of quantitative Laddering data with LadderUX -Works In Progress Vero Vanden Abeele - e-Media Lab, Groep T - Leuven Engineering College, Belgium Erik Hauters - LadderUX.org, Belgium Bieke Zaman - Centre for User Experience Research (CUO), Belgium
Panayiotis ZaphirisDepartment of Multimedia and Graphic Arts - Cyprus University of Technology, Cyprus(2)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 eInclusion @ Cyprus Universities: Provision and Web Accessibility -Works In Progress Eleni Michailidou - Department of Multimedia and Graphic Arts - Cyprus University of Technology, Cyprus Katerina Mavrou - Department of Educational Studies, European University of Cyprus, Cyprus Panayiotis Zaphiris - Department of Multimedia and Graphic Arts - Cyprus University of Technology, Cyprus Visual Thinking & Digital Imagery - May 5, 2012, 09:00 HCI for Peace: Preventing, De-Escalating and Recovering from Conflict -Workshop Juan Pablo Hourcade - University of Iowa, USA Natasha E Bullock-Rest - Brown University, USA Janet Davis - Grinnell College, USA Lahiru Jayatilaka - Stanford University, USA Neema Moraveji - Stanford University, USA Lisa Nathan - University of British Columbia, Canada Panayiotis Zaphiris - Department of Multimedia and Graphic Arts - Cyprus University of Technology, Cyprus Contribution & Benefit: An opportunity for a focused and extended set of presentations and discussions on the use of interactive technologies for preventing, de-escalating and recovering from conflict.
Richard ZaragozaMicrosoft Research FUSE Labs, USA(1)	Design Theory & Practice - May 9, 2012, 16:30 VOLLEY: Design Framework for Collaborative Animation -Short Case Study Cindy Wong - New York University, USA Richard Zaragoza - Microsoft Research FUSE Labs, USA Contribution & Benefit: Case study describing design prototype for an online collaborative animation application. Can assist designers in understanding how to engage social communities and simplify animation interfaces, especially in formative design stages.
Konstantin ZerebcovUniversity of Zurich, Switzerland(1)	Student Design Competition - May 9, 2012, 14:30 SharryBot: A Mobile Agent for Facilitating Communication in a Neighborhood -Student Design Competition Sevgi Uzungelis - University of Zurich, Switzerland Christoph Braeunlich - University of Zurich, Switzerland Siarhei Pashkou - University of Zurich, Switzerland Konstantin Zerebcov - University of Zurich, Switzerland Sarah Mennicken - University of Zurich, Switzerland Contribution & Benefit: A concept of a mobile agent ``SharryBot'' which can distribute gifts among the neighborhood and thereby connecting people in an effective way.
Alexis ZerrougUniversity of Tokyo, Japan(2)	Interactivity - May 8, 2012, 15:50 Light Arrays -Interactivity Danielle Wilde - independent pracititioner, Australia Alvaro Cassinelli - University of Tokyo, Japan Alexis Zerroug - University of Tokyo, Japan Contribution & Benefit: The Light Arrays extend the body through visible light beams, providing a dynamic representation of the body, movement and posture, to afford Augmented Proprioception and Enhanced body interaction Interactivity - May 8, 2012, 15:50 Scorelight & scoreBots -Interactivity Alvaro Cassinelli - University of Tokyo, Japan Daito MANABE - Rhyzomatics, Japan Stephane PERRIN - Independent Artist, Japan Alexis Zerroug - University of Tokyo, Japan Masatoshi Ishikawa - University of Tokyo, Japan Contribution & Benefit: "scoreLight" and "scoreBots" are two experimental platforms for performative sound design and manipulation, the first using lasers and the seconds using small line-following robots (premiered at the venue).
Hongbin ZhaKey Lab of Machine Perception, MOE, Peking University, China(2)	Human Performance Gives Us Fitts' - May 10, 2012, 14:30 Extending Fitts' Law to Account for the Effects of Movement Direction on 2D Pointing -Paper Xinyong Zhang - School of Information, Renmin University of China, China Hongbin Zha - Key Lab of Machine Perception, MOE, Peking University, China Wenxin Feng - School of Information, Renmin University of China, China Contribution & Benefit: Improves understanding of modeling 2D pointing using Fitts' law, with an intuitive explanation for the new model. Provides practitioners and researchers with guidelines for UI and Fitts task experiment designs. ACM Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Modeling Dwell-based Eye Pointing at Two-dimensional Targets -Works In Progress Xinyong Zhang - School of Information, Renmin University of China, China Wenxin Feng - School of Information, Renmin University of China, China Hongbin Zha - Key Lab of Machine Perception, MOE, Peking University, China
Shumin ZhaiGoogle Research, USA(1)	Space: The Interaction Frontier - May 8, 2012, 11:30 A Comparative Evaluation of Finger and Pen Stroke Gestures -Paper Huawei Tu - Kochi University of Technology, Japan Xiangshi Ren - Kochi University of Technology, Japan Shumin Zhai - Google Research, USA Contribution & Benefit: First study investigating the differences and similarities between finger and pen gestures. Can assist UI designers of finger-based gesture design in applying the principles, methods and findings in our study. ACM
Haimo ZhangMicrosoft Research Asia, China(4)	Interactions Beyond the Desktop - May 10, 2012, 09:30 Beyond Stereo: An Exploration of Unconventional Binocular Presentation for Novel Visual Experience -Note Haimo Zhang - Microsoft Research Asia, China Xiang Cao - Microsoft Research Asia, China Shengdong Zhao - National University of Singapore, Singapore Contribution & Benefit: Several novel and intriguing binocular visualization effects were explored, which could find potential application in visual design, scientific visualization, and cinema and games industries. ACM Interactivity - May 8, 2012, 15:50 Enabling Concurrent Dual Views on Common LCD Screens -Interactivity Seokhwan Kim - Microsoft Research Asia, China Xiang Cao - Microsoft Research Asia, China Haimo Zhang - Microsoft Research Asia, China Desney Tan - Microsoft Research, USA ACM Interactivity - May 8, 2012, 15:50 Beyond Stereo: An Exploration of Unconventional Binocular Presentation for Novel Visual Experience -Interactivity Haimo Zhang - Microsoft Research Asia, China Xiang Cao - Microsoft Research Asia, China Shengdong Zhao - National University of Singapore, Singapore ACM Dimensions of Sensory Interaction - May 9, 2012, 14:30 Enabling Concurrent Dual Views on Common LCD Screens -Paper Seokhwan Kim - Microsoft Research Asia, China Xiang Cao - Microsoft Research Asia, China Haimo Zhang - Microsoft Research Asia, China Desney Tan - Microsoft Research, USA Contribution & Benefit: A pure software solution that enables two independent views to be seen concurrently from different viewing angles on a common LCD screen without any hardware modification or augmentation. ACM
Haoqi ZhangHarvard University, USA(1)	Leveraging the Crowd - May 7, 2012, 11:30 Human Computation Tasks with Global Constraints -Paper Haoqi Zhang - Harvard University, USA Edith Law - Carnegie Mellon University, USA Rob Miller - MIT CSAIL, USA Krzysztof Z. Gajos - Harvard University, USA David Parkes - Harvard University, USA Eric Horvitz - Microsoft Research, USA Contribution & Benefit: Describes a system for crowdsourcing itinerary planning called Mobi. Illustrates a novel crowdware concept for tackling complex tasks with global constraints by using a shared, collaborative workspace. ACM
Hong ZhangUniversity of Manitoba, Canada(1)	Triple T: Touch, Tables, Tablets - May 9, 2012, 16:30 See Me, See You: A Lightweight Method for Discriminating User Touches on Tabletop Displays -Paper Hong Zhang - University of Manitoba, Canada Xing-Dong Yang - University of Alberta, Canada Barrett Ens - University of Manitoba, Canada Hai-Ning Liang - University of Manitoba, Canada Pierre Boulanger - University of Alberta, Canada Pourang Irani - University of Manitoba, Canada Contribution & Benefit: See Me, See You is a lightweight method that uses finger orientation for distinguishing touches from multiple users on digital tabletops. Our detection method is accurate under complex conditions. ACM
Xiao ZhangSimon Fraser University, Surrey, Canada(1)	Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Exquisite Corpses that explore interactions -Works In Progress Audrey Desjardins - Simon Fraser University, Canada Ron Wakkary - Simon Fraser University, Canada Xiao Zhang - Simon Fraser University, Surrey, Canada
Xinyong ZhangSchool of Information, Renmin University of China, China(2)	Human Performance Gives Us Fitts' - May 10, 2012, 14:30 Extending Fitts' Law to Account for the Effects of Movement Direction on 2D Pointing -Paper Xinyong Zhang - School of Information, Renmin University of China, China Hongbin Zha - Key Lab of Machine Perception, MOE, Peking University, China Wenxin Feng - School of Information, Renmin University of China, China Contribution & Benefit: Improves understanding of modeling 2D pointing using Fitts' law, with an intuitive explanation for the new model. Provides practitioners and researchers with guidelines for UI and Fitts task experiment designs. ACM Poster interactions focusing on Work in Progress: Design and User Experience - May 8, 2012, 10:50 Modeling Dwell-based Eye Pointing at Two-dimensional Targets -Works In Progress Xinyong Zhang - School of Information, Renmin University of China, China Wenxin Feng - School of Information, Renmin University of China, China Hongbin Zha - Key Lab of Machine Perception, MOE, Peking University, China
Yan ZhangUniversity of Texas at Austin, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 A Framework for Designing Assistive Technologies for Teaching Children with ASDs Emotions -Works In Progress Ji Hyun Park - University of Texas at Austin, USA Bretagne Abirached - University of Texas at Austin, USA Yan Zhang - University of Texas at Austin, USA
Chen ZhaoMicrosoft, USA(1)	Groups @ Work - May 10, 2012, 14:30 Time Travel Proxy: Using Lightweight Video Recordings to Create Asynchronous, Interactive Meetings -Paper John Tang - Microsoft Research, USA Jennifer Marlow - Carnegie Mellon University, USA Aaron Hoff - Microsoft Research, USA Asta Roseway - Microsoft Research, USA Kori Inkpen - Microsoft Research, USA Chen Zhao - Microsoft, USA Xiang Cao - Microsoft Research Asia, China Contribution & Benefit: Time Travel Proxy enables interactive, asynchronous meetings through recorded videos. A field study in actual usage reflects on the design concepts and identifies opportunities for future refinement. ACM
Nan ZhaoMicrosoft Research Asia, China(1)	Video - May 8, 2012, 11:30 Ferro Tale: Electromagnetic Animation Interface -Videos Nan Zhao - Microsoft Research Asia, China Xiang Cao - Microsoft Research Asia, China Jaturont Jamigranont - Massachusetts College of Art and Design, USA Contribution & Benefit: Inspired by the expressiveness of sand drawing, we explore ways to use an electromagnetic array, camera feedback, computer vision, and ferromagnetic particles to produce animations.
Shengdong ZhaoNational University of Singapore, Singapore(6)	Me & My Mobile - May 10, 2012, 11:30 Exploring User Motivations for Eyes-free Interaction on Mobile Devices -Note Bo Yi - National University of Singapore, Singapore Xiang Cao - Microsoft Research Asia, China Morten Fjeld - Chalmers University of Technology, Sweden Shengdong Zhao - National University of Singapore, Singapore Contribution & Benefit: User-centered exploration of user motivations in choosing eyes-free technologies for mobile interaction. Increase understanding of eyes-free interaction by systematically examining motivations and establish high level design implications for satisfying user motivations. ACM Video - May 8, 2012, 11:30 Anyone Can Sketch Vignettes! -Videos Rubaiat Habib Kazi - National University of Singapore, Singapore Takeo Igarashi - JST ERATO Igarashi Design Interface Project, Japan Shengdong Zhao - National University of Singapore, Singapore Richard Davis - Singapore Management University, Singapore Toni-Jan Keith Monserrat - National University of Singapore, Singapore Contribution & Benefit: Presents a sketch-based application for interactive pen-and-ink illustration. The novel interaction and workflow enables to create a wide range of paintings easily and quickly, along with preserving personal artistic style. Interactions Beyond the Desktop - May 10, 2012, 09:30 Beyond Stereo: An Exploration of Unconventional Binocular Presentation for Novel Visual Experience -Note Haimo Zhang - Microsoft Research Asia, China Xiang Cao - Microsoft Research Asia, China Shengdong Zhao - National University of Singapore, Singapore Contribution & Benefit: Several novel and intriguing binocular visualization effects were explored, which could find potential application in visual design, scientific visualization, and cinema and games industries. ACM Interactivity - May 8, 2012, 15:50 Vignette: Interactive Texture Design and Manipulation with Freeform Gestures for Pen-and-Ink Illustration -Interactivity Rubaiat Habib Kazi - National University of Singapore, Singapore Takeo Igarashi - The University of Tokyo, Japan Shengdong Zhao - National University of Singapore, Singapore Richard Davis - Singapore Management University, Singapore Contribution & Benefit: Presents a sketch-based application for interactive pen-and-ink illustration. The novel interaction and workflow enables to create a wide range of paintings easily and quickly, along with preserving personal artistic style. ACM Interactivity - May 8, 2012, 15:50 Beyond Stereo: An Exploration of Unconventional Binocular Presentation for Novel Visual Experience -Interactivity Haimo Zhang - Microsoft Research Asia, China Xiang Cao - Microsoft Research Asia, China Shengdong Zhao - National University of Singapore, Singapore ACM Sensing + Sensible Interaction - May 9, 2012, 09:30 Vignette: Interactive Texture Design and Manipulation with Freeform Gestures for Pen-and-Ink Illustration -Paper Rubaiat Habib Kazi - National University of Singapore, Singapore Takeo Igarashi - JST ERATO Igarashi Design Interface Project, Japan Shengdong Zhao - National University of Singapore, Singapore Richard Davis - Singapore Management University, Singapore Contribution & Benefit: Presents a sketch-based application for interactive pen-and-ink illustration. The novel interaction and workflow enables to create a wide range of paintings easily and quickly, along with preserving personal artistic style. ACM
Xuan ZhaoCornell, USA(1)	Intimacy and Connection - May 7, 2012, 16:30 It's Complicated: How Romantic Partners Use Facebook -Paper Xuan Zhao - Cornell, USA Victoria Schwanda Sosik - Cornell University, USA Dan Cosley - Cornell University, USA Contribution & Benefit: A qualitative study exploring how romantic partners make Facebook-related decisions and how Facebook's affordances support them. Provides examples/ideas for thinking about designs and theorizing about ways people manage privacy and relationships. ACM
Lin ZhongRice University, USA(1)	Me & My Mobile - May 10, 2012, 11:30 Characterizing Web Use on Smartphones -Paper Chad C Tossell - Rice University, USA Philip Kortum - Rice University, USA Ahmad Rahmati - Rice University, USA Clayton Shepard - Rice University, USA Lin Zhong - Rice University, USA Contribution & Benefit: Establishes empirical patterns of behavior for web use on smartphones including visits to native applications, browser content and physical locations. Describes user differences and targeted design recommendations for smartphones. ACM
Yu ZhongUniversity of Rochester, USA(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Using Real-time Feedback to Improve Visual Question Answering -Works In Progress Yu Zhong - University of Rochester, USA Phyo Thiha - University of Rochester, USA Grant He - University of Rochester, USA Walter S Lasecki - University of Rochester, USA Jeffrey P Bigham - University of Rochester, USA
Michelle ZhouIBM Almaden, USA(1)	Check This Out: Recommender Systems - May 9, 2012, 14:30 Asking the Right Person: Supporting Expertise Selection in the Enterprise -Paper Svetlana Yarosh - Georgia Institute of Technology, USA Tara Matthews - IBM Almaden, USA Michelle Zhou - IBM Almaden, USA Contribution & Benefit: Lab study demonstrating that providing additional information about experts in expertise recommenders leads to better selections, and indicating which information is most useful. Offers design implications for expertise recommender creators ACM
Haiyi ZhuCarnegie Mellon University, USA(1)	Check This Out: Recommender Systems - May 9, 2012, 14:30 To Switch or Not To Switch: Understanding Social Influence in Online Choices -Paper Haiyi Zhu - Carnegie Mellon University, USA Bernardo Huberman - Social Computing Group, HP Labs, USA Yarun Luon - Social Computing Group, HP Labs, USA Contribution & Benefit: Do online recommendations sway people's own opinions? The results of this paper show that this is indeed the case, with important consequences for consumer behavior research and marketing strategies. ACM
Kening ZhuKeio-NUS CUTE Center, Singapore(2)	Student Research Competition - May 9, 2012, 09:30 A Framework for Interactive Paper-craft System -Student Research Competition Kening Zhu - Keio-NUS CUTE Center, Singapore Contribution & Benefit: In this paper I present three main characteristics for paper-computing system, as an initial framework for designing paper-computing interaction, with two supportive technologies: natural-feature-based origami recognition and selective inductive power transferring. Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 Snap-n-Fold: Origami Pattern Generation based Real-life Object Structure -Works In Progress Kening Zhu - Keio-NUS CUTE Center, Singapore Chamika Deshan - Keio-NUS CUTE Center, Singapore, Singapore Owen Noel Newton Fernando - Keio-NUS CUTE Center, Singapore
Shaojian ZhuUMBC, USA(2)	Student Research Competition - May 9, 2012, 09:30 SocialProof: Using Crowdsourcing for Correcting Errors to Improve Speech Based Dictation Experiences -Student Research Competition Shaojian Zhu - UMBC, USA Contribution & Benefit: SocialProof, a crowdsourcing powered automatic speech recognition (ASR) enhancement to reduce error correction efforts, is proposed to provide a powerful, accurate and cost-effective ASR dictation system. Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 A Crowdsourcing Quality Control Model for Tasks Distributed in Parallel -Works In Progress Shaojian Zhu - UMBC, USA Shaun Kane - UMBC, USA Jinjuan Feng - UMBC, USA Andrew Sears - Rochester Institute of Technology, USA
Xiaodan ZhuNational Research Council Canada, Canada(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 An Ecologically Valid Evaluation of Speech Summarization -Works In Progress Anthony McCallum - University of Toronto, Canada Cosmin Munteanu - National Research Council Canada, Canada Gerald Penn - University of Toronto, Canada Xiaodan Zhu - National Research Council Canada, Canada
Susan ZhuangUniversity College London, UK(1)	Student Design Competition - May 9, 2012, 14:30 Feelybean: Communicating Touch Over Distance. -Student Design Competition Dimitrios Kontaris - University College London, UK Daniel Harrison - University College London, UK Evgenia - Eleni Patsoule - University College London, UK Susan Zhuang - University College London, UK Annabel Slade - University College London, UK Contribution & Benefit: After looking into existing methods for augmenting communication in Long Distance Relationships, we introduce "feelybean"; our proposed solution to the problem, using tactile feedback to communicate touch.
Caroline ZiemkiewiczBrown University, USA(1)	Visualization + Visual Analysis - May 9, 2012, 09:30 Analysis Within and Between Graphs: Observed User Strategies in Immunobiology Visualization -Note Caroline Ziemkiewicz - Brown University, USA Steven R Gomez - Brown University, USA David H Laidlaw - Brown University, USA Contribution & Benefit: Focused task analysis of a real-world scientific visualization process in the immunology domain. Suggests a classification of strategies in this domain and how this classification can be used to guide design. ACM
Roshanak Zilouchian MoghaddamUniversity of Illinois at Urbana-Champaign, USA(1)	Understanding Online Communication - May 8, 2012, 14:30 Consensus Building in Open Source User Interface Design Discussions -Paper Roshanak Zilouchian Moghaddam - University of Illinois at Urbana-Champaign, USA Brian Bailey - University of Illinois-Urbana, USA Wai-Tat Fu - University of Illinois at Urbana-Champaign, USA Contribution & Benefit: Reports on a study of consensus building in user interface design discussions in open source software. Provides design implications for promoting consensus in distributed discussions of user interface design issues. ACM
John ZimmermanCarnegie Mellon University, USA(1)	Immateriality as a Design Feature - May 7, 2012, 14:30 Investigating the Presence, Form and Behavior of Virtual Possessions in the Context of a Teen Bedroom -Paper William Odom - Carnegie Mellon University, USA John Zimmerman - Carnegie Mellon University, USA Jodi Forlizzi - Carnegie Mellon University, USA Hajin Choi - Carnegie Mellon University, USA Stephanie Meier - Carnegie Mellon University, USA Angela Park - Carnegie Mellon University, USA Contribution & Benefit: Presents and interprets findings from user enactments with teenagers investigating 4 design concepts that advance the form and behavior of virtual possessions. ACM
Jan ZizkaComenius University, Slovakia(1)	Poster interactions focusing on Work in Progress: Child-computer Interaction, Sustainability, Engineering, Games and Entertainment, Health, Digital Arts, Management, and other - May 10, 2012, 10:50 SpeckleEye: Gestural Interaction for Embedded Electronics in Ubiquitous Computing -Works In Progress Alex Olwal - MIT Media Lab, USA Andrew Bardagjy - MIT Media Lab, USA Jan Zizka - Comenius University, Slovakia Ramesh Raskar - MIT Media Lab, Cambridge, USA
Sacha ZytoMIT, USA(1)	Beyond Paper - May 9, 2012, 11:30 Successful Classroom Deployment of a Social Document Annotation System -Paper Sacha Zyto - MIT, USA David R Karger - MIT, USA Mark S Ackerman - University of Michigan, USA Sanjoy Mahajan - Olin College of Engineering, USA Contribution & Benefit: NB supports collaborative student annotation of online lecture notes. Our study of NB use shows its efficacy and demonstrates that the time for annotation systems has finally arrived. ACM

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Source: http://chi2012.acm.org/program/desktop/authors.html