Yi-Hui Chen received her Ph.D. degree in computer science and information engineering at the National ChungCheng University. Later on, she worked at Academia Sinica as a post-doctoral fellow. Later, she worked at IBM’sTaiwan Collaboratory Research Center as a Research Scientist. After that, she worked at the Department of M-Commerce and Multimedia Applications, Asia University. She is now an associate professor at the Department ofInformation Management, Chang Gung University. Her research interests include data mining, semantic analysisand multimedia security.