Affiliation: | (1) Department of Computer Science Harbin Institute of Technology, Harbin, 150001, P. R. China;(2) Department of Applied Mathematics, National Chiaotung University, Hsing Chu, Taiwan, ROC;(3) Department of Computer and Information Science and Engineering, University of Florida, Gainesville, FL 32611, USA;(4) Department of Computer Science, University of Texas at Dallas, Richardson, TX 75083, USA;(5) Department of Computer Science, University of Pittsbugh, Pittsburgh, PA 15215, USA |