Timothy Y. Sohn
3150 EBU3b
Department of Computer Science and Engineering
University of California, San Diego
tsohn at cs dot ucsd dot edu
CV (PDF|PS)
Conference Papers
Usability and Feasibility of PmEB: A Mobile Phone Application for Monitoring Real Time Caloric Balance
Christopher C. Tsai, Gunny Lee, Fred Raab, Gregory J. Norman, Timothy Sohn, William G. Griswold, and Kevin Patrick
in Proceedings of the 1st International Conference on Pervasive Computing Technologies for Healthcare. Innsbruck, Austria, November 2006
 
Mobility Detection Using Everyday GSM Traces
Timothy Sohn, Alex Varshavsky, Anthony LaMarca, Mike Y. Chen, Tanzeem Choudhury, Ian Smith, Sunny Consolvo, Jeffrey Hightower, William G. Griswold, and Eyal de Lara
in Proceedings of the Eighth International Conference on Ubiquitous Computing. Irvine, California, September 2006
 
Practical Metropolitan-Scale Positioning for GSM Phones
Mike Y. Chen, Timothy Sohn, Dmitri Chmelev, Dirk Haehnel, Jeffrey Hightower, Jeff Hughes, Anthony LaMarca, Fred Potter, Ian Smith, and Alex Varshavsky
in Proceedings of the Eighth International Conference on Ubiquitous Computing. Irvine, California, September 2006
 
Experiences with Place Lab: an Open Source Toolkit for Location-Aware Computing
Timothy Sohn, William G. Griswold, James Scott, Anthony LaMarca, Yatin Chawathe, Ian Smith, Mike Y. Chen
in Proceedings of the International Conference on Software Engineering 2006. Shanghai, China, May 2006
 
iCAP: Interactive Prototyping of Context-Aware Applications
Anind K. Dey, Timothy Sohn, Sara Streng, and Justin Kodama
in Proceedings of the Fourth International Conference on Pervasive Computing. Dublin, Ireland, May 2006
 
Are GSM phones THE solution for localization?
Alex Varshavsky, Mike Chen, Eyal de Lara, Jon Froehlich, Dirk Haehnal, Jeffrey Hightower, Anthony LaMarca, Fred Potter, Timothy Sohn, Karen Tang, and Ian Smith
in IEEE Workshop on Mobile Computing Systems and Applications (WMCSA 2006). Semiahmoo Resort, Washington, April 2006.
 
Place-Its: A Study of Location-Based Reminders on Mobile Phones
Timothy Sohn, Kevin Li, Gunny Lee, Ian Smith, James Scott, and William G. Griswold
in Proceedings of the Seventh International Conference on Ubiquitous Computing. Tokyo, Japan, September 2005
 
Control, Deception, and Communication: Evaluating the Deployment of a Location-Enhanced Messaging Service
Giovanni Iachello, Ian Smith, Sunny Consolvo, Gregory Abowd, Jeff Hughes, James Howard, Fred Potter, James Scott, Timothy Sohn, Jeffrey Hightower, and Anthony LaMarca
in Proceedings of the Seventh International Conference on Ubiquitous Computing. Tokyo, Japan, September 2005.
 
Social Disclosure of Place: From Location Technology to Communication Practice
Ian Smith, Sunny Consolvo, Anthony LaMarca, Jeffrey Hightower, James Scott, Timothy Sohn, Jeff Hughes, Giovanni Iachello, and Gregory D. Abowd
in Proceedings of the 3rd International Conference on Pervasive Computing. Munich, Germany, May 2005.
 
Place Lab: Device Positioning Using Radio Beacons in the Wild
Anthony LaMarca, Yatin Chawathe, Sunny Consolvo, Jeffrey Hightower, Ian Smith, James Scott, Timothy Sohn, James Howard, Jeff Hughes, Fred Potter, Jason Tabert, Pauline Powledge, Gaetano Borriello, and Bill Schilit
in Proceedings of the 3rd International Conference on Pervasive Computing. Munich, Germany, May 2005.
 
What Did They Do? Understanding Clickstreams with the WebQuilt Visualization System.
Sarah Waterson, Jason I. Hong, Tim Sohn, Jeffrey Heer, Tara Matthews, and James A. Landay
in Proceedings of the ACM International Working Conference on Advanced Visual Interfaces. Trento, Italy, May 2002.
 
Posters
iCAP: An Informal Tool for Interactive Prototyping of Context-Aware Applications
Timothy Y. Sohn and Anind K. Dey
in Extended Abstracts of CHI 2003, ACM Conference on Human Factors in Computing Systems
 
Workshop Papers
Algorithms for Detecting Motion of a GSM Mobile Phone
Ian Smith, Mike Chen, Alex Varshavsky, Timothy Sohn, and Karen Tang
in ECSCW Workshop on Location Awareness and Community. Paris, France, September 2005.
 
Community-Oriented Programming through Instant Messaging
Timothy Y. Sohn
in IEEE Symposium on Human Centric Computing Languages and Environments. Rome, Italy, September 2004.
 
Building Attractive Location-aware Applications
Timothy Y. Sohn
Presented at the 2004 Workshop on Location Aware Computing Applications. Nottingham, England, September 2004.
 
Context-Aware Computing Support for the Educationally Disadvantaged
Timothy Y. Sohn
in IEEE Symposium on Human Centric Computing Languages and Environments. Auckland, New Zealand, October 2003.
 
Supporting End User Programming of Context-Aware Applications
Anind K. Dey and Tim Sohn
Presented at the CHI 2003 Workshop on Perspectives in End User Development. Ft. Lauderdale, FL, April 2003.
 
Technical Reports
Evaluating Location-Based Reminders
Kevin A. Li, Timothy Sohn, William G. Griswold
Technical Report CS2005-0826, University of California, San Diego
 
Interactive Prototyping of Context-Aware Applications
Timothy Y. Sohn and Anind K. Dey
Technical Report IRB-TR-03-016, Intel Research Berkeley