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Beijing Information Science
Results: 124

#	Item
101	Query-Level Stability and Generalization in Learning to Rank Yanyan Lan* [removed] Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, 100190, P. R. China. Tie-Yan Liu Add to Reading List Source URL: www.machinelearning.org Language: English - Date: 2008-05-21 03:01:10 Ranking SVM Statistical classification Stability Learning Learning to rank Information retrieval Statistics Support vector machines Artificial intelligence
102	ICTNET at Web Track 2012 Diversity Task Zilong Feng1, 2, Yuanhai Xue1, 2, Xiaoming Yu1, Hongbo Xu1,Yue Liu1, Xueqi Cheng1 1. Institute of Computing Technology, Chinese Academy of Sciences, Beijing, [removed]Graduate Sch Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2013-02-12 08:11:18 Document clustering Latent Dirichlet allocation Relevance Topic model Query expansion Stemming Search engine indexing Relevance feedback Document-term matrix Information science Information retrieval Science
103	ICTNET at Microblog Track TREC 2012 Bolong Zhu1,2, Jinghua Gao1,2, Xiao Han1,2, Cunhui Shi1, Shenghua Liu1, Yue Liu1, Xueqi Cheng1 1 Institute of Computing Technology, Chinese Academy of Sciences, Beijing, [removed]Gradu Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2013-02-12 08:11:18 Learning to rank Relevance feedback Text Retrieval Conference Tf*idf Vector space model Twitter Query expansion Relevance Language model Information science Information retrieval Science
104	A Time-Aware Language Model for Microblog Retrieval Bingjie Wei, Shuai Zhang, Rui Li, Bin Wang Institute of Computing Technology, Chinese Academy of Sciences Beijing, China, [removed]Email: weibingjie, zhangshuai01,lirui, Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2013-02-12 08:11:18 Query likelihood model Ranking function Language model Relevance Web query classification Information science Information retrieval Relevance feedback
105	The Application of MapWinGIS in Meteorological Field Y. Q. Wang Laboratory of Atmospheric Chemistry, Centre for Atmosphere Watch and Services, Chinese Academy of Meteorological Sciences, Beijing, China Add to Reading List Source URL: www.mapwindow.org Language: English - Date: 2009-09-30 04:37:58 Science Earth Physical geography Geographic information system Meteorology Air dispersion modeling
106	PRIS at TREC2012 KBA Track Yan Li, Zhaozhao Wang, Baojin Yu, Yong Zhang, Ruiyang Luo, Weiran Xu, Guang Chen, Jun Guo School of Information and Communication Engineering, Beijing University of Posts and Telecommunications Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2013-02-12 08:11:20 Jaccard index Tf*idf Relevance Search engine indexing Information science Information retrieval Relevance feedback
107	PRIS at TREC2012 Contextual Suggestion Track Lin Qiu, JunRui Peng, QianQian Wang, Yue Liu, ZhiHua Zhou Weiran Xu, Guang Chen, Jun Guo School of Information and Communication Engineering, Beijing University of Posts and T Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2013-02-12 08:11:20 Tf*idf Cosine similarity Information retrieval Science Information
108	BUPT_PRIS at TREC 2012 Crowdsourcing Track1: Chuang Zhang, Minjie Zeng, Xiaokang Sang, Kailai Zhang, Houfu Kang Pattern Recognition and Intelligent System Lab, Beijing University of Posts and Telecommunications, P.R.Chin Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2013-02-12 08:11:17 Information CrowdFlower Crowdsourcing Mission District San Francisco California Relevance Science Information science Information retrieval
109	PRIS at 2012 Microblog Track Jiayue Zhang, Sijia Chen, Yue Liu, Jie Yin, Qianqian Wang, Weiran Xu, Jun Guo School of Information and Communication Engineering Beijing University of Posts and Telecommunications 1 Preproc Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2013-02-12 08:11:20 Computational linguistics Natural language processing Real-time web Text messaging Twitter Query expansion WordNet Text Retrieval Conference Ranking function Information science Information retrieval Science
110	BUPT_PRIS at TREC 2012 Session Track Chuang Zhang, Xiaotian Wang, Songlin Wen, Runze Li Pattern Recognition and Intelligent System Lab, Beijing University of Posts and Telecommunications, P.R.China Abstract Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2013-02-12 08:11:17 Spam Discounted cumulative gain Information science Information retrieval Query expansion

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