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.
- Sentiment Analysis:
- Information Retrieval:
- Nature Language Processing:
- Machine Learning
- Computer Algorithm
2009.9-2010.2 Opinion Claasification
2010.2-now Opinion Retrieval
Learning to Rank
- 2005.9~2009.6 Undergraduate Student in Jilin University
- 2009.9~ now Master Student in Peking University
- Research and Implementation of Exchange Model Algorithm
Innovative program of Jilin university in 2008
- 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.
- 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
- Fall 2010,Teaching Assistant (TA) for Data Structure & Algorithm (A)
- 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)
- 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);
- 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