Conference Proceedings
                Extended Abstracts
                CHI 2010 Proceedings 
            Table of Contents (Monday, April 6th)
|  | =Nominated for a Best Paper Award | |
|  | =Best Paper Awarded | |
|  | =Paper has an accompanying video | |
| 
 | ||
| Session: 
                EPIC #FAIL Session Chair: Janet C. Read, University of Central Lancashire | ||
| Estimating 
                Residual Error Rate in Recognized Handwritten Documents Using 
                Artificial Error Injection (Page 
                1) Edward Lank, Ryan Stedman, Michael Terry, University of Waterloo | ||
| Predicting 
                the Cost of Error Correction in Character-Based Text Entry Technologies (Page 
                5) Ahmed Sabbir Arif, Wolfgang Stuerzlinger, York University | ||
|  | SHRIMP 
                - Solving Collision and Out of Vocabulary Problems in Mobile Predictive 
                Input with Motion Gesture (Page 
                15) Jingtao Wang, University of California, Berkeley Shumin Zhai, IBM Almaden Research Center John Canny, University of California, Berkeley | |
| Session: 
                Exploratory Search Session Chair: Gene Golovchinsky, FX Pal | (Return to Top) | |
| Reactive 
                Information Foraging for Evolving Goals (Page 
                25) Joseph Lawrance, Massachusetts Institute of Technology & Oregon State University Margaret Burnett, Oregon State University Rachel Bellamy, IBM T.J. Watson Research Center Christopher Bogart, Oregon State University Calvin Swart, IBM T.J. Watson Research Center | ||
|  | How 
                Does Search Behavior Change as Search Becomes More Difficult? (Page 
                35) Anne Aula, Rehan M. Khan, Zhiwei Guan, Google | |
|  | Effects 
                of Popularity and Quality on the Usage of Query Suggestions During 
                Information Search (Page 
                45) Diane Kelly, Amber Cushing, Maureen Dostert, Xi Niu, Karl Gyllstrom, University of North Carolina at Chapel Hill | |
| Session: 
                Making Meaning in Large Displays Session Chair: Niklas Elmqvist, Purdue University | (Return to Top) | |
|  | Space 
                to Think: Large High-Resolution Displays for Sensemaking (Page 
                55) Christopher Andrews, Alex Endert, Chris North, Virginia Polytechnic Institute and State University | |
| Effects 
                of Interior Bezels of Tiled-Monitor Large Displays on Visual Search, 
                Tunnel Steering, and Target Selection (Page 
                65) Xiaojun Bi, Seok-Hyung Bae, Ravin Balakrishnan, University of Toronto | ||
| Let's 
                Go from the Whiteboard: Supporting Transitions in Work Through 
                Whiteboard Capture and Reuse (Page 
                75) Stacy Branham, Virginia Polytechnic Institute Gene Golovchinsky, Scott Carter, Jacob T. Biehl, FX Palo Alto Laboratory, Inc. | ||
| Session: 
                Multitasking Session Chair: Mary Czerwinski, Microsoft Research | (Return to Top) | |
| Multitasking 
                and Monotasking: The Effects of Mental Workload on Deferred Task 
                Interruptions (Page 
                85) Dario D. Salvucci, Peter Bogunovich, Drexel University | ||
| On 
                Reconstruction of Task Context After Interruption (Page 
                89) Dario D. Salvucci, Drexel University | ||
|  | Evaluating 
                Cues for Resuming Interrupted Programming Tasks (Page 
                93) Chris Parnin, Georgia Institute of Technology Robert DeLine, Microsoft Research | |
|  | Multitasking 
                Bar: Prototype and Evaluation of Introducing the Task Concept 
                into a Browser (Page 
                103) Qing Wang, Huiyou Chang, Sun Yat-Sen University | |
| Session: 
                Organizations and Communities Session Chair: Amy Bruckman, Georgia Tech | (Return to Top) | |
|  | Across 
                Boundaries of Influence and Accountability: The Multiple Scales 
                of Public Sector Information Systems (Page 
                113) Christopher A. Le Dantec, W. Keith Edwards, Georgia Institute of Technology | |
| A 
                Case Study of Micro-Blogging in the Enterprise: Use, Value, and 
                Related Issues (Page 
                123) Jun Zhang, Pitney Bowes Inc. Yan Qu, University of Maryland Jane Cody, Yuling Wu, Pitney Bowes Inc. | ||
| Student 
                Socialization in the Age of Facebook (Page 
                133) Louise Barkhuus, Juliana Tashiro, University of California, San Diego | ||
| Session: 
                Privacy Awareness and Attitudes Session Chair: Carman Neustaedter, Kodak | (Return to Top) | |
| Independence 
                and Interaction: Understanding Seniors' Privacy and Awareness 
                Needs for Aging in Place (Page 
                143) Jeremy Birnholtz, McKenzie Jones-Rounds, Cornell University | ||
| Contravision: 
                Exploring Users' Reactions to Futuristic Technology (Page 
                153) Clara Mancini, Yvonne Rogers, Arosha K. Bandara, The Open University Tony Coe, Two Cats Can Lukasz Jedrzejczyk, The Open University Adam N. Joinson, University of Bath Blaine A. Price, Keerthi Thomas, The Open University Bashar Nuseibeh, The Open University & University of Limerick | ||
| I 
                Don't Mind Being Logged, But Want to Remain in Control: A Field 
                Study of Mobile Activity and Context Logging (Page 
                163) Tuula Kärkkäinen, Tampere University of Technology Tuomas Vaittinen, Nokia Research Center Kaisa Väänänen-Vainio-Mattila, Tampere University of Technology & Nokia Research Center | ||
| Session: 
                Social Support for Cancer Patients Session Chair: Mark Newman, University of Michigan | (Return to Top) | |
| Catalyzing 
                Social Support for Breast Cancer Patients (Page 
                173) Meredith M. Skeels, Kenton T. Unruh, Christopher Powell, Wanda Pratt, University of Washington | ||
| Transforming 
                Clinic Environments into Information Workspaces for Patients (Page 
                183) Kenton T. Unruh, Meredith Skeels, Andrea Civan-Hartzler, Wanda Pratt, University of Washington | ||
| Blowing 
                in the Wind: Unanchored Patient Information Work During Cancer 
                Care (Page 193) Predrag Klasnja, Andrea Civan Hartzler, Kent T. Unruh, Wanda Pratt, University of Washington | ||
| Session: 
                Visualization Session Chair: Polle Zellweger, University of Washington | (Return to Top) | |
|  | Crowdsourcing 
                Graphical Perception: Using Mechanical Turk to Assess Visualization 
                Design (Page 203) Jeffrey Heer, Michael Bostock, Stanford University | |
| ManyNets: 
                An Interface for Multiple Network Analysis and Visualization (Page 
                213) Manuel Freire, Universidad Autónoma de Madrid & University of Maryland Catherine Plaisant, Ben Shneiderman, Jen Golbeck, University of Maryland |  | |
| A 
                Comparative Evaluation on Tree Visualization Methods for Hierarchical 
                Structures with Large Fan-Outs (Page 
                223) Hyunjoo Song, Bohyoung Kim, Seoul National University Bongshin Lee, Microsoft Research Jinwook Seo, Seoul National University | ||
| Session: 
                Games and Players Session Chair: Giulio Jacucci, Helsinki Institute for Information Technology | (Return to Top) | |
| The 
                Rogue in the Lovely Black Dress: Intimacy in World of Warcraft (Page 233) Tyler Pace, Shaowen Bardzell, Jeffrey Bardzell, Indiana University | ||
| Physical 
                Activity Motivating Games: Virtual Rewards for Real Activity (Page 
                243) Shlomo Berkovsky, Mac Coombe, Jill Freyne, Dipak Bhandari, Nilufar Baghaei, CSIRO Tasmanian ICT Center | ||
| Understanding 
                and Evaluating Cooperative Games (Page 
                253) Magy Seif El-Nasr, Bardia Aghabeigi, David Milam, Mona Erfani, Beth Lameman, Simon Fraser University Hamid Maygoli, New Media Research and Education Sang Mah, Bardel Entertainment | ||
| Session: 
                Interfaces and Visualization Session Chair: Patrick Baudisch, Hasso Plattner Institute | (Return to Top) | |
|  | Occlusion-Aware 
                Interfaces (Page 263) Daniel Vogel, University of Toronto & Mount Allison University Ravin Balakrishnan, University of Toronto |  | 
| High-Precision 
                Magnification Lenses (Page 
                273) Caroline Appert, Université Paris-Sud & CNRS and INRIA Olivier Chapuis, Université Paris-Sud & CNRS Emmanuel Pietriga, INRIA & Université Paris-Sud |  | |
| Quasi-Qwerty 
                Soft Keyboard Optimization (Page 
                283) Xiaojun Bi, University of Toronto Barton A. Smith, Shumin Zhai, IBM Research - Almaden | ||
| Session: 
                Language 2.0 Session Chair: Sara Kiesler, Carnegie Mellon University | (Return to Top) | |
| An 
                Unobtrusive Behavioral Model of "Gross National Happiness" (Page 
                287) Adam D. I. Kramer, University of Oregon | ||
|  | The 
                  Tower of Babel Meets Web 2.0: User-Generated Content and Its 
                  Applications in a Multilingual Context (Page 
                  291) Brent Hecht, Darren Gergle, Northwestern University | |
| Indexicality 
                of Language and the Art of Creating Treasures (Page 
                301) Matti J. Rantanen, Aalto University | ||
| Session: 
                Market Models for Q&A Services Session Chair: Michael Atwood, Drexel University | (Return to Top) | |
| Why 
                Pay?: Exploring How Financial Incentives Are Used for Question 
                & Answer (Page 305) Gary Hsieh, Robert E. Kraut, Scott E. Hudson, Carnegie Mellon University | ||
| Hidden 
                Markets: UI Design for a P2P Backup Application (Page 
                315) Sven Seuken, Harvard University Kamal Jain, Desney S. Tan, Mary Czerwinski, Microsoft Research | ||
| Re-Examining 
                Price as a Predictor of Answer Quality in an Online Q&A Site (Page 
                325) Grace YoungJoo Jeon, Yong-Mi Kim, Yan Chen, University of Michigan | ||
| Why 
                Users of Yahoo! Answers Do Not Answer Questions (Page 
                329) David Dearman, Khai N. Truong, University of Toronto | ||
| Session: 
                Mobile Device Interaction Session Chair: Matt Jones, University of Swansea | (Return to Top) | |
|  | Crosstrainer: 
                Testing the Use of Multimodal Interfaces in Situ (Page 
                333) Eve Hoggan, Stephen A. Brewster, University of Glasgow | |
| Newport: 
                Enabling Sharing During Mobile Calls (Page 
                343) Junius A. Gunaratne, University of California, Irvine A. J. Bernheim Brush, Microsoft Research | ||
|  | Attractive 
                Phones Don't Have to Work Better: Independent Effects of Attractiveness, 
                Effectiveness, and Efficiency on Perceived Usability (Page 
                353) Jeffrey M. Quinn, Tuan Q. Tran, Sprint Nextel | |
| Session: 
                Privacy Behaviors Session Chair: John Karat, IBM | (Return to Top) | |
| Using 
                Reinforcement to Strengthen Users' Secure Behaviors (Page 
                363) Ricardo Mark Villamarín-Salomón, José Carlos Brustoloni, University of Pittsburgh | ||
| Who 
                Falls for Phish? A Demographic Analysis of Phishing Susceptibility 
                and Effectiveness of Interventions (Page 
                373) Steve Sheng, Mandy Holbrook, Carnegie Mellon University Ponnurangam Kumaraguru, Indraprastha Institute of Information Technology Lorrie Faith Cranor, Julie Downs, Carnegie Mellon University | ||
|  | The 
                True Cost of Unusable Password Policies: Password Use in the Wild (Page 
                383) Philip G. Inglesant, M. Angela Sasse, University College London | |
| Session: 
                The Age of Searching Session Chair: Anthony Hornof, University of Oregon | (Return to Top) | |
| Exploiting 
                Knowledge-in-the-head and Knowledge-in-the-social-web: Effects 
                of Domain Expertise on Exploratory Search in Individual and Social 
                Search Environments (Page 
                393) Ruogu Kang, Wai-Tat Fu, Thomas George Kannampallil, University of Illinois at Urbana-Champaign | ||
| Interactive 
                Effects of Age and Interface Differences on Search Strategies 
                and Performance (Page 
                403) Jessie Chin, Wai-Tat Fu, University of Illinois at Urbana Champaign | ||
| Children's 
                Roles Using Keyword Search Interfaces at Home (Page 
                413) Allison Druin, Elizabeth Foss, University of Maryland Hilary Hutchinson, Google, Inc. Evan Golub, Leshell Hatley, University of Maryland | ||
| Session: The Infrastructure Problem in HCI Session Chair: Dan Olsen, Brigham Young University | ||
| The 
                Infrastructure Problem in HCI (Page 
                423) W. Keith Edwards, Georgia Institute of Technology Mark W. Newman, University of Michigan Erika Shehan Poole, Georgia Institute of Technology | ||
| Session: 
                Computing on the Body Session Chair: Jeffrey Bardzell, Indiana University-Bloomington | (Return to Top) | |
| BuzzWear: 
                Alert Perception in Wearable Tactile Displays on the Wrist (Page 
                433) Seungyon "Claire" Lee, Thad Starner, Georgia Institute of Technology | ||
|  | i*CATch: 
                A Scalable Plug-n-Play Wearable Computing Framework for Novices 
                and Children (Page 
                443) Grace Ngai, Stephen C. F. Chan, Vincent T. Y. Ng, Joey C. Y. Cheung, Sam S. S. Choy, Winnie W. Y. Lau, Jason T. P. Tse, Hong Kong Polytechnic University | |
|  | Skinput: 
                Appropriating the Body as an Input Surface (Page 
                453) Chris Harrison, Carnegie Mellon University & Microsoft Research Desney Tan, Dan Morris, Microsoft Research |  | 
| Session: 
                Dance, Dust, and Drama: Designing Design Session Chair: Jodi Forlizzi, Carnegie Mellon University | (Return to Top) | |
| Hand 
                in Hand with the Material: Designing for Suppleness (Page 
                463) Petra Sundström, Kristina Höök, Stockholm University | ||
|  | The 
                Case of the Disappearing Ox: Seeing Through Digital Images to 
                an Analysis of Ancient Texts (Page 
                473) Grace de la Flor, University of Oxford Paul Luff, King's College Marina Jirotka, John Pybus, Ruth Kirkham, Annamaria Carusi, Oxford e-Research Centre | |
| The 
                Implications of Improvisational Acting and Role-Playing on Design 
                Methodologies (Page 
                483) Ben Medler, Brian Magerko, Georgia Institute of Technology | ||
| Session: 
                End-User Programming I Session Chair: Carl Gutwin, University of Saskatchewan | (Return to Top) | |
| d.note: 
                Revising User Interfaces Through Change Tracking, Annotations, 
                and Alternatives (Page 
                493) Björn Hartmann, University of California, Berkeley Sean Follmer, Antonio Ricciardi, Timothy Cardenas, Scott R. Klemmer, Stanford University |  | |
| FrameWire: 
                A Tool for Automatically Extracting Interaction Logic from Paper 
                Prototyping Tests (Page 
                503) Yang Li, University of Washington Xiang Cao, Microsoft Research Cambridge Katherine Everitt, Morgan Dixon, James A. Landay, University of Washington |  | |
|  | Example-Centric 
                Programming: Integrating Web Search into the Development Environment (Page 
                513) Joel Brandt, Stanford University & Adobe Systems Mira Dontcheva, Marcos Weskamp, Adobe Systems Scott R. Klemmer, Stanford University |  | 
| Session: 
                Organizing and Organizations Session Chair: Arnie Lund, Microsoft | (Return to Top) | |
| Timeline 
                Collaboration (Page 
                523) Morten Bohøj, Nikolaj G. Borchorst, Niels Olof Bouvin, Susanne Bødker, Pär-Ola Zander, Aarhus University | ||
| Informal 
                Interactions in Nonprofit Networks (Page 
                533) Jennifer Stoll, W. Keith Edwards, Elizabeth D. Mynatt, Georgia Institute of Technology | ||
| Managing 
                Nomadic Knowledge: A Case Study of the European Social Forum (Page 
                537) Saqib Saeed, Volkmar Pipek, Markus Rohde, Volker Wulf, University of Siegen | ||
| Session: 
                Performance, Stagecraft, and Magic Session Chair: Barry Brown, University of California San Diego | (Return to Top) | |
| Eliza 
                Meets the Wizard-of-Oz: Blending Machine and Human Control of 
                Embodied Characters (Page 
                547) Steven P. Dow, Stanford University Manish Mehta, Blair MacIntyre, Georgia Institute of Technology Michael Mateas, University of California, Santa Cruz | ||
| A 
                Stage-Based Model of Personal Informatics Systems (Page 
                557) Ian Li, Anind Dey, Jodi Forlizzi, Carnegie Mellon University | ||
| Deception 
                and Magic in Collaborative Interaction (Page 
                567) Joe Marshall, Steve Benford, Tony Pridmore, University of Nottingham | ||
| Session: 
                Speech and Touch Session Chair: Steve Brewster, University of Glasgow | (Return to Top) | |
| FingerCloud: 
                Uncertainty and Autonomy Handover in Capacitive Sensing (Page 
                577) Simon Rogers, John Williamson, Craig Stewart, Roderick Murray-Smith, University of Glasgow | ||
| The 
                Generalized Perceived Input Point Model and How to Double Touch 
                Accuracy by Extracting Fingerprints (Page 
                581) Christian Holz, Patrick Baudisch, Hasso Plattner Institute | ||
| Finger-Count 
                & Radial-Stroke Shortcuts: Two Techniques for Augmenting Linear 
                Menus on Multi-Touch Surfaces (Page 
                591) Gilles Bailly, Eric Lecolinet, Yves Guiard, Telecom-ParisTech |  | |
| Speech 
                Dasher: Fast Writing Using Speech and Gaze (Page 
                595) Keith Vertanen, David J. C. MacKay, University of Cambridge |  | |
| Session: 
                Writing in the Real World Session Chair: Andy Wilson, Microsoft Research | (Return to Top) | |
| NiCEBook 
                — Supporting Natural Note Taking (Page 
                599) Peter Brandl, Christoph Richter, Michael Haller, Upper Austria University of Applied Sciences |  | |
| The 
                NiCE Discussion Room: Integrating Paper and Digital Media to Support 
                Co-Located Group Meetings (Page 
                609) Michael Haller, Jakob Leitner, Thomas Seifried, Upper Austria University of Applied Sciences James R. Wallace, Stacey D. Scott, University of Waterloo Christoph Richter, Peter Brandl, Adam Gokcezade, Upper Austria University of Applied Sciences Seth Hunter, Massachusetts Institute of Technology |  | |
| Weightless 
                Walls and the Future Office (Page 
                619) Yuichiro Takeuchi, Sony CSL | ||
 
 
