Relation Analysis on Information System Life Cycle Processes by KeyGraph Algorithms. - Tadashi Tsukahara; Atsuo Hazeyama; Kazuhiko Tsuda (KES (2), 2007)

Extraction of the Project Risk Knowledge on the Basis of a Project Plan. - Yasunobu Kino; Kazuhiko Tsuda; Tadashi Tsukahara (KES (2), 2008)