Sin-Kuo Chai received his B.S. degree in Electronic Engineering from Chung Yuan Christian University, Taiwan in 1980 and his M.S. degree and Ph.D. in Electrical and Computer Engineering from the Ohio University, U.S.A. in 1990 and 1995, respectively. His research interests include digital image processing, pattern recognition and data mining. Currently, he is an adjunct associate professor at the China Medical University in Taiwan.