李开复说大学英语课程（纯英文）.ppt

born December 3, 1961, is an information technology executive and a computer science researcher. He became the focus of a 2005 legal dispute between Google and Microsoft, his former employer, due to a one-year non-compete agreement that he signed with Microsoft in 2000 when he became its corporate vice president of interactive services.[1] He is one of the most prominent figures in the Chinese internet sector. He was the founding president of Google China, serving from July, 2005 through September 4, 2009. His personal blog is widely followed in China and he runs a popular website () to help young Chinese people achieve careers in IT.; In 1973, Lee immigrated to the United States and attended high school in Oak Ridge, Tennessee. He graduated summa cum laude from Columbia University (where he was a classmate of Barack Obama), earning a B.S. degree in computer science in 1983. He went on to earn a Ph.D. in computer science from Carnegie Mellon University in 1988.;At Carnegie Mellon, Lee worked on topics in machine learning and pattern recognition. In 1986, he and Sanjoy Mahajan developed Bill , a Bayesian learning-based system for playing the board game Othello that won the US national tournament of computer players in 1989 . In 1988, he completed his doctoral dissertation on Sphinx, the first large-vocabulary, speaker-independent, continuous speech recognition system. Lee has authored two books on speech recognition and more than 60 papers in computer science. His doctoral dissertation was published in 1988 as a Kluwer monograph, Automatic Speech Recognition: The Development of the Sphinx Recognition System (ISBN 0898382963). Together with , another Carnegie Mellon researcher, Lee edited Readings in Speech Recognition (1990, ISBN 1558601244).; After two years as a faculty member at Carnegie Mellon, Lee joined Apple Computer in 1990 as a research and development executive. While at Apple (1990-1996), h