| 2012 | ICCE | Method for evaluating discussion status in online text discussions using network analysis. | Kanako Niki, Takehiro Furuta, Takako Akakura, Takahito Tomoto, Yuri Nishihori, Keizo Nagaoka |
| 2011 | ICCE | Method for Evaluating Participants' Roles in Online Text Discussion Using Network Analysis. | Kanako Niki, Takehiro Furuta, Takako Akakura, Takahito Tomoto, Yuri Nishihori, Keizo Nagaoka |
| 2006 | ICCE | Enabling a Multilateral Distance Class between China, Korea and Japan: Effective Utilization of Networking Technologies. | Yuri Nishihori, Keizo Nagaoka, Nozomu Nishinaga, Kenji Tanaka, Yuichi Yamamoto, Haruhiko Sato, Masahiro Harada, Ruimin Shen, Jinjin Feng, Myunghee Ju Kang |
| 2005 | ICCE | Effectiveness of Collaborative Learning in the Network-based Language Communities. | Yuri Nishihori, Nozomu Nishinaga, Keizo Nagaoka, Yoko Collier-Sanuki, Kenji Tanaka, Yuichi Yamamoto, Masahiro Harada |
| 2002 | ICCE | Creating Cross-Cultural Learning Communities on the Internet and the Japan Gigabit Network - Integration of Media Tools into Collaborative Learning. | Yuri Nishihori, Shigeto Okabe, Yuichi Yamamoto |