A Characterization of Sensitivity Communication Robots Based on Mood Transition. - Chika Itoh; Shohei Kato; Hidenori Itoh (PRICAI, 2008)

Mood-transition-based Emotion Generation Model for the Robots Personality. - Chika Itoh; Shohei Kato; Hidenori Itoh (SMC, 2009)