A Topic Extraction Method on the Flow of Conversation in Meetings. - Takafumi Nakanishi; Ryotaro Okada; Yuichi Tanaka; Yutaka Ogasawara; Kazuhiro Ohashi (IIAI-AAI, 2017)

A Time Series Structure Analysis Method of a Meeting Using Text Data and a Visualization Method of State Transitions. - Ryotaro Okada; Takafumi Nakanishi; Yuichi Tanaka; Yutaka Ogasawara; Kazuhiro Ohashi (New Gener. Comput., 2019)

Visualization of Members' Activities in a Series of Group Works by Time-series Feature Comparison Method. - Rikito Ohnishi; Ryotaro Okada; Yuki Murakami; Takafumi Nakanishi; Teru Ozawa; Yutaka Ogasawara; Kazuhiro Ohashi (IIAI-AAI-Winter, 2023)