Cooperative Behavior of Parent-Children Type Mobile Robots. - Takanori Shibata; Kazuya Ohkawa; Kazuo Tanie (DARS, 1994)

Spontaneous Coordinated Behavior of Robots through Reinforcement Learning. - Takanori Shibata; Kazuya Ohkawa; Kazuo Tanie (ICNN, 1995)

Spontaneous behavior of robots for cooperation. Emotionally intelligent robot system. - Takanori Shibata; Kazuya Ohkawa; Kazuo Tanie (ICRA, 1996)

Self-generating method of behavioral evaluation for reinforcement learning among multiple coordinated robots. - Kazuya Ohkawa; Takanori Shibata; Kazuo Tanie (IROS, 1997)

Spontaneous behavior for cooperation through interaction: An emotionally intelligent robot system. - Takanori Shibata; Kazuya Ohkawa; Kazuo Tanie (Artif. Life Robotics, 1997)

Method for Controlling a Group of Robots by an Operator. - Kazuya Ohkawa; Takanori Shibata; Kazuo Tanie (DARS, 1998)

Method for generating of global cooperation based on local communication. - Kazuya Ohkawa; Takanori Shibata; Kazuo Tanie (IROS, 1998)

Self-generating algorithm of evaluation for cooperative behavior. - Kazuya Ohkawa; Takanori Shibata; Kazuo Tanie (Artif. Life Robotics, 1998)

Generation Method of Evaluation for a Robot Considering Relations with Other Robots. - Kazuya Ohkawa; Takanori Shibata; Kazuo Tanie (J. Robotics Mechatronics, 1998)