中文摘要：

E-mail： qsgao@public.bta.net.cn; Qing-Shi Gao received his B.S. degree in mathematics from Peking University in 1957, and was elected Academician of Chinese Academy of Sciences in 1980. He was one of the chief computer architecture designers for China＇s first large-scale generalpurpose vacuum tube and transistor computers in 1958-1959, and was in charge of computer architecture design for the large-scale computer 109 （C） and China＇s first vector supercomputer in 1963 and 1974. He has published more than 80 papers in Sciences in China, Journal of Computer Science and Technology, and at international conferences. His current research interests include parallel algorithm, computer architecture, natural language and machine translation, human intelligence, network security and fuzzy set theory. E-mail：xiaoyug@hotmail.com; Xiao-Yu Gao received his B.S. degree in computer sciences from University of Toronto in 1998, and was a software designer at IBM Toronto Lab in 1998-2002. He received his M.S. degree ia software engineering in 2005. His current research interests include natural language and machine translation, network security and fuzzy set theory. E-mail：huhuyue_001@sina.com Yue Hu received her B.S. degree in computer science and engineering from Taiyuan University of Technology in 1986, and has been an assistant professor in the Department of Computer Science at Taiyuan University of Technology from 1992, and received her M.S. and Ph.D. degree from Beijing University of Sciences ＆： Technology in 1996 and 2000. Her current research interests include parallel algorithm, natural language and machine translation and network security.