Academic Qualification: Ph.D. in Computer Science, University of Illinois, 1987 MS in Computer Science, Nanjing University, 1982 BS in Computer Science, Nanjing University, 1977 Teaching Area Machine Learning, Artificial Intelligence, Operating System Principles, Knowledge-based Systems. Working Experience Department Chair, California State University, Sacramento, 2004 - 2010 Visiting Professor, Hong Kong Polytechnic University, Sept. 2008 - Jan. 2009 Visiting Professor, Naval Postgraduate organization, Sept. - Dec. 2000; Jan. - May 1995 Visiting Professor, University of Minnesota, Minneapolis, Sept. - Dec. 1994 Professor, Department of Computer Science, California State University, Sacramento, 1993-2015 Assistant/Associate Professor, Department of Computer Science, California State University, Sacramento, 1987-1993 Teaching/Research Assistant, University of Illinois, 1984-1987