A clustering algorithm using genetic algorithm with competitive individuals. - Hiroshi Douzono; Shigeomi Hara; Shinji Kawamoto; Yoshio Noguchi (KES (3), 1998)

Emotion-based planning evaluation method. - Kazuya Mera; Shinji Kawamoto; Mitsuko Yamura-Takei; Teruaki Aizawa (KES, 2000)