Natural language processing (8) Zhao hai赵海 Department of Computer Science and Engineering Shang hai Jiao Tong University 2010-2011 zhaohaidcs. situ. edu. cn1 Natural Language Processing (8) Zhao Hai 赵海 Department of Computer Science and Engineering Shanghai Jiao Tong University 2010-2011 zhaohai@cs.sjtu.edu.cn