Extraction of Viewpoints for Eliciting Customer's Requirements based on Analysis of Specification Change Records. - Kouji Aoyama; Takanori Ugai; Shigeru Yamada; Akihiko Obata (APSEC, 2007)

Design and Evaluation a Knowledge Management System by Using Mathematical Model of Knowledge Transfer. - Kouji Aoyama; Takanori Ugai; Jun Arima (KES (2), 2007)

Visualisation Tool for Cooperative Relations and Its Verification with a Case Study. - Takanori Ugai; Kouji Aoyama (KES (2), 2008)

Organization Diagnosis Tools Based on Social Network Analysis. - Takanori Ugai; Kouji Aoyama (HCI (8), 2009)

Domain Knowledge Wiki for Eliciting Requirements. - Takanori Ugai; Kouji Aoyama (MARK@RE, 2009)