Conference Proceedings

  • Chang, Y.J, Paruthi. G., Newman, M.W. A Field Study Comparing Three Crowd-Based Approaches for Labeling Activity Data. In Proceedings of the 17th international conference on Ubiquitous computing (UbiComp 2015) [link] [pdf]
  • Chang, Y.J, Tang, C.J. Investigating Mobile Users’ Ringer Mode Usage and Attentiveness and Responsiveness to Incoming to Communication. In Proceedings of the 17th International Conference on Human Computer Interaction with Mobile Devices and Services (MobileHCI 2015) [link] [pdf]
  • Chang, Y.J., Newman, M.W. Making Local Information More Accessible: A Diary Study of Information Channel Selection of Mobile Users. Proceedings of the 3rd International Symposium of Chinese CHI (ChineseCHI 2015).[link] [pdf]
  • Chang, Y.J., Hung, P.Y. TraceViz: "Brushing" for Location Based Services. In Proceedings of the 14th International Conference on Human Computer Interaction with Mobile Devices and Services (MobileHCI 2012).[link] [pdf]

Workshop Papers

  • Chang, Y.J, Paruthi. G., Newman M.W. Challenges in Using Wearable Camera and Phone Logs to Generate Ground Truth of Transportation Activities. In Proceedings of the 17th international conference on Ubiquitous computing (UbiComp 2015, WMSC).
  • Chang, Y.J., Newman, M.W. Integrating Capture and Playback into Context-Aware Systems Development (ChineseCHI in CHI 2013)
  • Chang, Y.J., Newman, M.W. Investigating the Information Source Selection Phenomenon in a Mobile Environment (ChineseCHI 2013)
  • Chang, Y.J., Newman, M.W. Understanding Active Mobile Users' Choice of Information Channels to Address Information Needs (Mobility and Web Behavior in MobileHCI 2012)

Demo and Posters

  • Chang, Y.J., Chou, S.H., Li, L., Liu., M.C., Ruan, S. Xpress: Crowdsourcing Native Speakers to Learn Colloquial Expressions in a Second Language. Proceedings of ACM Conference on Human Factors in Computing Systems (CHI 2013)
  • Chang, Y.J, Tang, C.J. Investigating Mobile Users’ Ringer Mode Usage and Attentiveness and Responsiveness to Incoming to Communication. In Proceedings of the 17th International Conference on Human Computer Interaction with Mobile Devices and Services (MobileHCI 2015)
  • Chang, Y.J., Newman, M.W. An Investigation of How Trace Segmentation Impact Feature Selection for Transportation Mode Recognition. In Proceedings of the 14th international conference on Ubiquitous computing (Ubicomp 2012)
  • Ming, J., Tao, D., Chang, Y.J. Structure and Reciprocity in Technology-centered Q&A Communities.  In Proceedings of the International Conference on Weblogs and Social Media (ICWSM'11)

In Submission or In Preparation

  • Chang, Y.J., et al. Using Mobile and Situated Crowdsourcing to Collect Annotated Travel Activity Data in the Wild. (In submission to the International Journal of Human-Computer Studies)
  • Chang, Y.J., et al. An Investigation of Using Capture-And-Playback to Support Prototyping, Testing, and Evaluation of Location-Aware Applications: Findings and Lessons Learned(In preparation for submission to ACM Transactions on Computer-Human Interaction)
  • Chang, Y.J., Newman, M.W. Minuku: A Context-Triggered Mobile Data Collection Tool for Behavioral Research and Situated Crowdsensing (In preparation for Ubicomp 2016)