1. Cooperative behavior acquisition for mobile robots in dynamically changing real worlds via vision-based reinforcement learning and development;Asada;Artificial Intelligence,1999
2. Advances in the development of the humanoid service robot hermes;Bischoff,1999
3. Natural Dialogue with the Jijo-2 Office Robot;Fry,1998
4. Development of friendly artifact -first prototype: Penguin-;Hoshino,1999
5. Acquisition of Probabilistic Behavior Decision Model based on the Interactive Teaching Method;Inamura,1999