Wen-Jie Wu is an assistant professor in Department of Information Management, Chang Gung University, Taiwan. He received the B.S. Degree in computer science and engineering from Tatung University, Taipei, Taiwan, in 1996, and the M.S. degree and Ph.D. degree in computer science and information engineering from Nation Chung Cheng University, Chiayi, Taiwan, in 1998 and 2003, respectively. His research interests include image processing, medical computer-aided diagnosis system, and data mining.