About

Liqiang Guo
Master Student
Web Mining Group
Institute of Computer Science and Technology
Peking University
Beijing,China 100871
Tel:(+86)-10-82529054
Email:guoliqiang(At)icst(DOT)pku(DOT)edu(DOT)cn

I am a master student supervised by associate professor Xiaojun Wan.I am interested in information retrive,sentiment analysis and etc.Now I am focusing on opinion retrieval.
Interest:

• Sentiment Analysis:

2009.9-2010.2         Opinion Claasification
2010.2-now               Opinion Retrieval

• Information Retrieval:

Language Model
Topic Model
Learning to Rank

• Nature Language Processing:

Text Classification

• Machine Learning
• Computer Algorithm

useful PDF

Education:

• 2005.9~2009.6  Undergraduate Student  in  Jilin University
  GPA:89.939/100;Rank:10/513;Graduation Project
• 2009.9~ now      Master Student in Peking University

Experience:

• Research and Implementation of Exchange Model Algorithm
  Innovative program of Jilin university in 2008
  see N.O.222
• NTCIR-8 MOAT Task
  Got the best result(1/6 rank) in the opinion sub-task which I participated.
• TREC 2010 Blog Track
  3/12 rank in the baseline sub-task.
  1/11 rank in the opinion sub-task.
  2/11 rank in the factual sub-task.
  All the three sub-tasks are finished by myself.

Publication:

• Liqiang Guo and Xiaojun Wan. Exploiting Syntactic and Semantic Relationships between Terms for Opinion Retrieval. (2012). Journal of the American Society for Information Science and Technology (JASIST). Accepted Paper
• Liqiang Guo and Xiaojun Wan.S²ORM:Exploiting Syntactic and Semantic Information for Opinion Retrieval. In Proceedings of WWW2012. poster paper. pdf
• Liqiang Guo,Fangzhou Zhai,Yan Shao and Xiaojun Wan.PKUTM at TREC 2010 Blog Track. In Proceedings of TREC’10, 2010. pdf
• Chenfeng Wang, Tengfei Ma, Liqiang Guo,Xiaojun Wan and Jianwu Yang.PKUTM Experiments in NTCIR-8 MOAT Task .In Proceedings of NTCIR-8 Workshop Meeting, Tokyo, 2010. pdf
• YU Liang-jiang, WU Chun-guo,Guo Li-qiang,LiangYan-chun,Yang Xin-shuo.Article Exchange Model and Its Algorithm.Journal of Jilin University (ScienceEdition) p653-657,2010.(in chinese) pdf
  (This work was finished when I was a undergraduate student supervised by associate professor Chunguo Wu in IE lab of Jilin university.)
• Liqiang Guo. Implementation of Multi-Keywords Based Query in Full Text Retrieval .(graduation project in Chinese) pdf

Teaching:

• Fall 2010,Teaching Assistant (TA) for Data Structure & Algorithm (A)

Selected Awards:

• First Nationali Prize in MCM2007. pdf
• Second International Prize in MCM/ICM2008. pdf
• Excellent  Paper  Prize  in ICST 2010 (for my work in TREC 2010 Blog Track)

Hobbies:

• football(足球); basketball(篮球); pingpong(乒乓球); badminton(羽毛球); billiards(台球); skating(滑冰); skiing(滑雪);
• travel(旅游); biking(骑单车);

Others:

• The places where I have been.(我去过的地方)
• My douban(我的豆瓣)
• My renren(我的人人)
• My QQ micro-blog(我的QQ微博)
• My sina micro-blog(我的新浪微博)
• Useful Links
• Course Links

Visits since March 2011

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