国際会議
[1] Papon Yongpisanpop, Masao Ohira, and Ken-ichi Matsumoto, "Community Search: a Collaborative Searching Web Application with a User Ranking System," In Proceedings of the 14th International Conference on Human-Computer Interaction (HCII2011), volume 6778, pages 378--386, July 2011.
[2] Mikio Kiura, Masao Ohira, and Ken-ichi Matsumoto, "Webjig: an Automated User Data Collection System for Website Usability Evaluation," In Proc. 13th International Conference on Human-Computer Interaction(HCI International 2009), pages 277--286, July 2009.