"Koushi Mitarai,Hiroyuki Umemuro","Amae and Agency Appraisal as Japanese Emotional Behavior: Influences on Agentfs Believability","2nd International Conference on Human-Agent Interaction","Proceedings of the 2nd International Conference on Human-Agent Interaction",,,,"pp. 189-192",2014,Oct. "Arisara Jiamsanguanwong,Hiroyuki Umemuro","Factors Influencing People's Perceptions of the Appropriateness of Affect Communication",,"Journal of the Japan Society for Management Information","Japan Society for Management Information","Vol. 23","No. 2","pp. 85-103",2014,Sept.