Condensation and Picture Annotations of Scenario Map for Consensus in Scenario Mining. - Kenichi Horie; Takashi Yamaguchi; Tsuneki Sakakibara; Yukio Ohsawa (KES, 2004)

Knowledge Discovery Method by Gradual Increase of Target Baskets from Sparse Dataset. - Tsuneki Sakakibara; Yukio Ohsawa (WSTST, 2005)

Gradual-increase extraction of target baskets as preprocess for visualizing simplified scenario maps by KeyGraph. - Tsuneki Sakakibara; Yukio Ohsawa (Soft Comput., 2007)