Du ZhangDu Zhang received his Ph. D. degree in Computer Science from the Universtiy of Illinois at Chicago. Currently, he serves as a Professor in the Department of Computer Science at California State, Sacramento, a senior member of IEEE, a member of IEEE Computer Society, a member of ACM, and a member of the American Association for Artificial Intelligence. He has published over 80 papers in journals, conferences and book chapters and is the Associate Editor for the International Journal of Artificial Intelligence Tools. Read More Read Less