NLP( Natural Language Processing): Sentiment analysis, Classification & Clustering, Word Segmentation, Information Retrieval.
Content Security (Content-based security): Spam Filter of MicroBlog/ Web/ Blog/ BBS/ E-mail information, Analysis of Internet public oponion.
Social Network: Information Collection, Tweets Rank.

Ph.D. Computer Science, Shanghai Jiao Tong University, 2000-2003
Concentrations: Natural Language Processing, Computer Science
Dissertation: The Key Technologies of Automatic Summarization System in Chinese

M.A. Computer Science, Shandong University, 1997-2000
Concentrations: Natural Language Processing, Computer Science
Dissertation: Automatic Word Segmentation Algorithm in Chinese

B.A. Computer Science, Shandong University of Technology 1993-1997

Visiting Scholar, 2014
Arizona State University

Associate Professor, 2008-2012
Shanghai Jiao Tong University

Lecturer, 2004-2008
Shanghai Jiao Tong University

Research (Projects):
1) Research on acquiring, analysis and showing of Internet Information. National Natural Sciences Foundation, Grant NO: 61171173, 2012-2014
2) Research on semantic orientation analysis of Internet public opinios. National Natural Sciences Foundation, Grant NO: 61272441, 2013-2013
3) Research on Open Document Isomorphic Engine, China National Natural Sciences Foundation, Grant NO: 60502032, 2006-2008
4) Research on Trend Analysis of Internet Public Feelings, China National Natural Sciences Foundation, Grant NO: 60672068, 2007-2009
5) Watermark Algorithm of Database System, China National Natural Sciences Foundation, Grant NO: 60703032, 2008-2010
6) Internet Text Supervise Based on Conception Analysis, China National Natural Sciences Foundation, Grant NO: 60402019, 2005-2007
7) Inernet Multimedia Security Management Based on Its Content, Program of Shanghai Municipality, 2006-2008
8) Study on Spam Classification of Disperse Text, Program of Shanghai Municipality, Grant NO: 08511501902, 2008-2010
9) Analysis and Supervision of Internet Information, National High Technology Research and Development Program 863, Grant No: 2003AA142160, 2003-2005.
10) The Key Technology on Information Content Filtering, National High Technology Research and Development Program 863, Grant No: 2005AA145110, 2005-2006.

Model Teacher Grant (Third Level) (Shanghai Jiao Tong University Research Grant), 2008
Academic Excellent Award, 2010
Elaborate Textbook (Computer Virus) of Shanghai, 2011

Operation System, Undergraduate student
Computer virus, Undergraduate student
Content-based Security, Master

Publications (Textbook):
1)Introduction to Content-based Security Technology (in Chinese), China Machine Press, 2010
2)Theory and Prevention of Computer Virus, Tsinghua University Press, 2008
3)Malicious Code Prevention, Higher Education Press, 2010
4)Theory and Prevention of Computer Virus (2nd Edition), Tsinghua University Press, 2011
5)Theory and Prevention of Computer Virus (3rd Edition), Tsinghua University Press, 2011

Publications (papers):
1)A Text Information Hiding Algorithm Based on Alternatives，Journal of Computers (accepted, 2013)
2)An Improved Topic Detection Method for Chinese Microblog Based On Incremental Clustering, Journal of Multimedia (accepted, 2012)
3)Study on Feature Representation Based on Sentimental Orientation Classification，China Communications. 8(3): pp. 90-98, 2011
4)Stock price's prediction with decision tree, Applied Mechanics and Materials. 2011
5)Predicting the Semantic Orientation of Movie Reviews，FSKD'10, 2010：2483-2487
6)Text Content Filtering Based on Chinese Character Reconstruction from Radicals, E-Forensics 2010：124-133
7)On-Line Linear Time Construction of Sequential Binary Suffix trees，Journal of Systems Engineering and Electronics. 2009，20（4）:1104-1110.
8)The Factors Analysis and Algorithm implementation of Single Pattern Matching，Journal of Shanghai Jiao Tong University. 2009，14（3）:331-337.
9)A Biased Summary System and Its Implementation Technology,IEEE Conference on Fuzzy Systmes and Knowledge Discovery, 2008: 129-133.
10)A New Multi-Pattern Matching Algorithm, Journal of Systems Engineering and Electronics.2006,17(2),437-442.

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