• Professor, Department of Computer Science, National Chengchi University
• Executive committee member, Taiwanese Association for Artificial Intelligence (TAAI)
• Executive committee member, The Association for Computational Linguistics and Chinese Language Processing (ACLCLP)
• Editorial board member, AIAI Journal of Intelligent Human-Computer & Web Interaction (JIHCWI, Artificial Intelligence Association of India)
• Editorial board member, Behavirometrika (BHMK), The Behaviormetric Society of Japan
• Editorial board member, International Journal of Computational Linguistics and Chinese Language Processing(IJCLCLP), The Association for Computational Linguistics and Chinese Language Processing