A discussion training support system and its evaluation. - Shumpei Kubosawa; Kei Nishina; Masaki Sugimoto; Shogo Okada; Katsumi Nitta (ICAIL, 2013)

Argumentation Support Tool with Reliability-Based Argumentation Framework. - Kei Nishina; Yuki Katsura; Shogo Okada; Katsumi Nitta (JSAI-isAI Workshops, 2015)