October 3-6,2010

New York, New York, USA

Association for

Computing Machinery

Advancing Computing as a Science & Profession

^^^^^IK

'

fllll

^1 SI ^^^^^t ^^^^^^^B ^^Stt^

.1 AriUI Cwm m ~«

Table of Contents

UIST 2010 Conference Organization ix

UIST 2010 Sponsors & Supporters xiii

Keynote Address

• Intimacy Versus Privacy 1

Marvin Minsky (Massachusetts Institute of Technology)

Session 1: Freeform InputSession Chair: Shahram Izadi (Microsoft Research)

• Imaginary Interfaces:

Spatial Interaction with Empty Hands and without Visual Feedback 3

Sean Gustafson, Daniel Bierwirth, Patrick Baudisch (Hasso Plattner Institute)

• PhoneTouch: A Technique for Direct Phone Interaction on Surfaces 13

Dominik Schmidt, Fadi Chehimi, Enrico Rukzio, Hans Gellersen (Lancaster University)

• Hands-On Math:

A Page-Based Multi-Touch and Pen Desktop for Technical Work and Problem Solving... 17Robert Zeleznik, Andrew Bragdon, Ferdi Adeputra, Hsu-Sheng Ko (Brown University)

• Pen + Touch = New Tools 27

Ken Hinckley (Microsoft Research), Koji Yatani (Microsoft Research & University ofToronto),Michel Pahud, Nicole Coddington, Jenny Rodenhouse, Andy Wilson, Hrvoje Benko, Bill Buxton (Microsoft Research)

Session 2: Al and ToolkitsSession Chair: Beverly Harrison (Intel Research)

• Gestalt: Integrated Support for Implementation and Analysis in Machine Learning 37

Kayur Patel, Naomi Bancroft, Steven M. Dmcker, James Fogarty, Andrew J. Ko, James Landay(University ofWashington)

• A Framework for Robust and Flexible Handling of Inputs with Uncertainty 47

Julia Schwarz, Scott Hudson, Jennifer Mankoff (Carnegie Mellon University),Andrew D. Wilson (Microsoft Research)

• TurKit: Human Computation Algorithms on Mechanical Turk 57

Greg Little (Massachusetts Institute ofTechnology), Lydia B. Chilton (University of Washington),Max Goldman, Robert C. Miller (Massachusetts Institute ofTechnology)

• Mixture Model Based Label Association Techniques for Web Accessibility 67

Muhammad Asiful Islam, Yevgen Borodin, I. V. Ramakrishnan (Stony Brook University)

Session 3: InputSession Chair: Patrick Baudisch (Potsdam)

• Performance Optimizations of Virtual Keyboards for Stroke-Based Text Entryon a Touch-Based Tabletop 77Jochen Rick (The Open University)

• Gesture Search: a Tool for Fast Mobile Data Access 87

Yang Li (Google Research)

• MAI Painting Brush: An Interactive Device That Realizes the Feeling of Real Painting 97

Mai Otsuki, Kenji Sugihara, Asako Kimura, Fumihisa Shibata, Hideyuki Tamura (Ritsumeikan University)

• SqueezeBlock: Using Virtual Springs in Mobile Devices for Eyes-Free Interaction 101

Sidhant Gupta, Tim Campbell (University ofWashington), Jeffrey R. Hightower (Intel Labs Seattle),ShwetakN. Patel (University of Washington)

v

Session 7: IntelligenceSession Chair: Krzyszof Gajos (Harvard University)

• Cosaliency: Where People Look When Comparing Images 219

David E. Jacobs (Stanford University), Dan B. Goldman, Eli Shechtman (Adobe Systems, Inc.)

• A Conversational Interface to Web Automation 229

Tessa Lau (IBMResearch — Almaden), Julian Cerruti, Guillermo Manzato, Mateo Bengualid (IBMArgentina),Jeffrey P. Bigham (University ofRochester), Jeffrey Nichols (IBM Research — Almaden)

• Designing Adaptive Feedback for Improving Data Entry Accuracy 239

Kuang Chen, Joseph M. Hellerstein, Tapan S. Parikh (University ofCalifornia, Berkeley)

• Creating Collections with Automatic Suggestions and Example-Based Refinement 249

Adrian Secord (New York University), Holger Winnemoller, Wilmot Li, Mira Dontcheva (Adobe Systems, Inc.)

Session 8: Surface

Session Chair: Steven Feiner (Columbia University)

• The IR Ring: Authenticating Users' Touches on a Multi-Touch Display 259

Volker Roth, Philipp Schmidt, Benjamin Giildenring (Freie Universitdt Berlin)

• Enabling Beyond-Surface Interactions

for Interactive Surface with an Invisible Projection 263

Li-Wei Chan, Hsiang-Tao Wu, Hui-Shan Kao, Ju-Chun Ko, Home-Ru Lin, Mike Y. Chen, Jane Hsu, Yi-Ping Hung(National Taiwan University)

• Combining Multiple Depth Cameras and Projectorsfor Interactions On, Above and Between Surfaces 273

Andrew D. Wilson (MicrosoftResearch), Hrvoje Benko (Microsoft Research)

• TeslaTouch: Electrovibration for Touch Surfaces 283

Olivier Bau (Disney Research Pittsburgh & Universite Paris-Sud), Ivan Poupyrev ,

Ali lsrar (Disney Research Pittsburgh), Chris Harrison (Disney Research Pittsburgh & Carnegie Mellon University)

• Madgets: Actuating Widgets on Interactive Tabletops 293

Malte Weiss, Florian Schwarz, Simon Jakubowski, Jan Borchers (RWTHAachen University)

Session 9: Social

Session Chair: Dan Olsen (Brigham Young University)

• Eddi: Interactive Topic-Based Browsing of Social Status Streams 303

Michael S. Bernstein (Massachusetts Institute of Technology),

Bongwon Suh, Lichan Hong (Palo Alto Research Center), Jilin Chen (University ofMinnesota),Sanjay Kairam, Ed H. Chi (Palo Alto Research Center)

• Soylent: A Word Processor with a Crowd Inside 313

Michael S. Bernstein, Greg Little, Robert C. Miller (Massachusetts Institute ofTechnology),Bjom Hartmann (University ofCalifornia, Berkeley), Mark S. Ackerman (University ofMichigan),David R. Karger, David Crowell, Katrina Panovich (Massachusetts Institute of Technology)

• Tag Expression: Tagging with Feeling 323

Jesse Vig, Matthew Soulcup (University ofMinnesota), Shilad Sen (Macalester College),John Riedl (University ofMinnesota)

• VizWiz: Nearly Real-Time Answers to Visual Questions 333

Jeffrey P. Bigham (University ofRochester), Chandrika Jayant (University of Washington),Hanjie Ji (University ofRochester), Greg Little (Massachusetts Institute ofTechnology),Andrew Miller (University ofCentralFlorida Computer Science),Robert C. Miller (Massachusetts Institute ofTechnology), Robin Miller (University ofRochester),Aubrey Tatarowicz (Massachusetts Institute ofTechnology), Brandyn White (University ofMaryland),Samual White (University ofRochester), Tom Yeh (University ofMaryland)

• The Engineering of Personhood 343

Jaron Lanier

Author Index 345

vii