| 2018 | SMC | The Topic Extraction from the Discussion Data of Community Disaster Risk Management Workshops. | Hiroyuki Sakakibara, Shota Mori, Madoka Chosokabe, Daisuke Kamiya, Ryo Yamanaka, Toshiaki Miyaguni, Tetsuya Nishie, Hiromochi Mitsuhashi, Makoto Tsukai |
| 2017 | SMC | Evaluation of small-group discussions from the viewpoint of regionality in disaster risk management. | Madoka Chosokabe, Keishi Tanimoto, Satoshi Tsuchiya, Hiroyuki Sakakibara, Daisuke Kamiya |
| 2016 | SMC | Empirical analysis of the reference point effect in residential choices under the risk of slope disasters. | Hiroyuki Sakakibara, Shin-ya Uramoto |
| 2014 | SMC | Analysis on effects of facilitation on participants' wording in participatory planning process. | Madoka Chosokabe, Toshiya Matsuno, Hiroyuki Sakakibara |
| 2013 | SMC | Comparative Study of Workshop Discussions from the Viewpoint of Social Context. | Madoka Chosokabe, Haya Umeda, Hiroyuki Sakakibara |
| 2012 | SMC | Analysis of public discussion in participatory planning process. | Madoka Chosokabe, Hiroyuki Sakakibara, Takeshi Miyaji, Tomoaki Nishimura |
| 2007 | SMC | Policy conflict model as shared communication base. | Hiroyuki Sakakibara, Kyohei Kimura, Shin-ya Yamasaki |
| 2005 | SMC | Participatory planning model - diversity within a community and value of participation. | Hiroyuki Sakakibara, Osamu Genkai |
| 2004 | SMC | Conflict management as a part of integrated disaster risk management -issues, socio-cultural contexts, and methodological leverages. | Norio Okada, Hiroyuki Sakakibara |
| 2004 | SMC | The study on the process for constructing a game from a conflict in participatory planning. | Hiroyuki Sakakibara, Kazushi Kidera |
| 2002 | SMC | Game theory-derived policy implications for the Yoshino River Weir conflict in Tokushima, Japan. | Norio Okada, Hiroyuki Sakakibara |
| 2001 | SMC | Topological analysis on vulnerable spots of a city. | Hiroyuki Sakakibara, Norio Okada, Yoshio Kajitani |
| 2000 | SMC | Modeling public conflicts over infrastructure renewal using a Japanese case study. | Hiroyuki Sakakibara, Norio Okada, Keith W. Hipel |
| 1998 | SMC | Efficiency and stability of self-organizing cooperation networks: roles of a cost allocation scheme for regional joint water distribution systems. | Norio Okada, Koichi Takano, Hiroyuki Sakakibara, Hirokazu Tatano |
| 1998 | SMC | Modeling a joint project coordination scheme for renewal development of water resources under uncertainties. | Hiroyuki Sakakibara, Norio Okada, Hirokazu Tatano, Wataru Isobe |
| 1994 | ICNP | The ID-based non-interactive group communication key sharing scheme using smart cards. | Hiroyuki Sakakibara, Kazunori Seki, Ken-ichi Okada, Yutaka Matsushita |