Visiting Scholar, 2006. 3 - Present
  Cooperator: Prof. Chih-Cheng Hung
  Image Processing & Distributed Computing Laboratory
Department of Computer Science
Southern Polytechnic State University, US
  Mail Address: 1100 South Marietta Parkway, Marietta, Georgia 30060-2896, USA

Assistant Professor, 2004. 11 - Present
  Operations Research: Uncertainty Theory and Intelligent Systems, Facility Layout Problem, Transportation Problem, Network Reliability, and Combination Optimization
  Department of Industrial Engineering
Tsinghua University, China
  Mail Address: Qinghua Yuan, Lanqiying, Haidian District, Beijing 100084, China

PostDoc, 2003. 11 - 2004. 10
  Constraint Satisfaction Problem and Graph Coloring Problem, Metaheuristics and Combination Optimization
  Cooperator: Prof. Jin-Kao Hao
  Laboratory of LERIA
Department of Computer Science
University of Angers, France
  Mail Address: 10 Rue Pere Joseph Wrezinski, APT 454, 2ET Dauversieres 2, Angers 49000, France