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Conference papers

Inferring Identity using Accelerometers in Television Remote Controls
Keng-hao Chang, Jeffrey Hightower, Branislav Kveton
in Proceedings of the 7th International Conference on Pervasive Computing (Pervasive 2009) (acceptance rate: 18.4%, 27/147) (pdf)

Simplifying home health monitoring by incorporating a cell phone in a weight scale
Thomas G. Zimmerman, Keng-hao Chang
in Proceedings of the 1st international conference on PErvasive Technologies Related to Assistive Environments (PETRA 2008), Athens, Greece, June 2008 (pdf)

Towards Balanced Exercise Programs: Tracking Free-weight Exercises
Keng-hao Chang, Mike Y. Chen, John Canny
in Ubicomp, Innsbruck, Austria, Sept 2007 (acceptance rate: 19%, 29/150) (pdf)(slides)

Dietary-Aware Dining Table - Observing Dietary Behaviors over Tabletop Surface
Keng-hao Chang, Shih-yen Liu, Hao-hua Chu, Jane Yung-jen Hsu, Cheryl Chen, Tung-yun Lin, Polly Huang
in proceedings of the 4th International Conference on Pervasive Computing (Pervasive 2006) (acceptance rate: 13%) (pdf).

 

Journal papers

The GETA Sandals: A Footprint Location Tracking System
Shun-yuan Yeh, Chon-in Wu, Keng-hao Chang, Hao-hua Chu, Jane Yung-jen Hsu
in Personal and Ubiquitous Computing Journal (PUC), Volume 11, Issue 6, August 2007, pp 451-463.(pdf)

 

Workshop papers

Dietary-Aware Dining Table - Tracking What and How Much You Eat
Keng-hao Chang, Shih-yen Liu, Jr-ben Tian, Hao-hua Chu, Cheryl Chen
in workshop on Smart Object Systems, in conjunction with the Seventh International Conference on Ubiquitous Computing (ACM UbiComp 2005), Tokyo, Japan, September 11, 2005. (pdf) (slides) (pic-1)(pic-2)

The GETA Sandals: A Footprint Location Tracking System
Kenji Okuda, Shun-yuan Yeh, Chon-in Wu, Keng-hao Chang, Hao-hua Chu
in workshop on Location- and Context-Awareness (LoCa 2005), in Cooperation with Pervasive 2005, (also published as Lecture Notes in Computer Science 3479, Location- and Context-Awareness), Munich, Germany, May 2005, pages 120-131.(pdf)

 

Demonstration / poster papers

A Demonstration of Inferring Identity using Accelerometers in Television Remote Controls
Jeffrey Hightower, Branislav Kveton, Keng-hao Chang
in demo session & adjunct proceedings of the Seventh International Conference on Pervasive Computing (Pervasive 2009), Nara, Japan, May 2009. (pdf)

Collaborative, context-aware experience sampling for depressive patients
Li-shan Wang, Sheng-hsiang Yu, Keng-hao Chang, Sue-huei Chen, Hao-hua Chu
in the late breaking results session and adjunct proceedings of the 9th International Conference on Ubiquitous Computing (UbiComp 2007), Innsbruck, Austria, September 2007.(pdf)

A Persuasive Game to Encourage Healthy Dietary Behaviors of Young Children
Tung-yun Lin, Keng-hao Chang, Shih-yen Liu, Hao-hua Chu
in demo session & adjunct proceedings of the 8th International Conference on Ubiquitous Computing (UbiComp 2006), California, September 2006. (pdf)

A Smart Kitchen to Promote Healthy Cooking
Jen-hao Chen, Keng-hao Chang, Pei-yu Chi, Hao-hua Chu
in poster session & adjunct proceedings of the 8th International Conference on Ubiquitous Computing (UbiComp 2006), California, September 2006. (pdf)

GETA Sandals: Knowing Where You Walk To
Shun-yuan Yeh, Keng-hao Chang, Chon-in Wu, Okuda Kenji, Hao-hua Chu
in demo session & adjunct proceedings of the Seventh International Conference on Ubiquitous Computing (ACM UbiComp 2005), Tokyo, Japan, September 11, 2005. (pdf)(slides) (pic-1)(pic-2)(pic-3)(pic-4)

 

Technical and contest reports

Modeling and Simulation Comparison of Two Time Synchronization Protocols
Keng-hao Chang, Tsung-Han Lin, Hao-hua Chu, Polly Huang
Technical Report, 2005, National Taiwan University. (pdf)

Adviser: ADaptable VIsionary System for Earthquake Resolution
Pei-Chin Wang, Keng-Hao Chang, Yuan-Chung Shen, Che-Hsuan Shu, Feipei Lai
in the 5th IEEE Computer Society Annual International Design Competition (CSIDC 2004), top ten honorable mentioned award