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Query expansion
Results: 818

#	Item
601	INTERACTIVE INFORMATION ORGANIZATION: TECHNIQUES AND EVALUATION A Dissertation Presented by ANTON LEUSKI Add to Reading List Source URL: people.ict.usc.edu Language: English - Date: 2010-04-15 22:00:00 Information Relevance feedback Relevance Precision and recall Document clustering Cluster analysis Query expansion Ranking Human–computer information retrieval Information science Information retrieval Science
602	A Study of Term Proximity and Document Weighting Normalization in Pseudo Relevance Feedback – UIUC at TREC 2009 Million Query Track Yuanhua Lv1 , Jing He2 , V.G.Vinod Vydiswaran1 , Kavita Ganesan1 , ChengXiang Zhai1 De Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2010-03-02 14:36:37 Relevance feedback Query expansion Language model Relevance Precision and recall Web query classification Lemur Project Query language Fuzzy retrieval Information science Information retrieval Science
603	CMIC@TREC-2009: Relevance Feedback Track Kareem Darwish, Ahmed El-Deeb Cairo Microsoft Innovation Center (CMIC) Bldg. B115, Smart Village, Km. 28 Cairo-Alexandria Desert Rd., Abou Rawash, Egypt Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2010-02-03 09:46:20 Science Cluster analysis Document clustering Relevance feedback Relevance DBSCAN Hierarchical clustering Precision and recall Query expansion Information science Statistics Information retrieval
604	York University at TREC 2009: Relevance Feedback Track Zheng Ye1,2 , Xiangji Huang1 , Ben He1 , Hongfei Lin2 1 Information Retrieval and Knowledge Managment Lab, York University, Toronto, Canada 2 Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2010-02-03 08:25:33 Relevance feedback Tf*idf Vector space model Relevance Text Retrieval Conference Query expansion Bose–Einstein statistics Okapi BM25 Probabilistic relevance model Information science Information retrieval Science
605	York University at TREC 2009: Chemical Track 1 Jiashu Zhao1 , Xiangji Huang1 , Zheng Ye1,2 , Jianhan Zhu3 Information Retrieval and Knowledge Managment Lab, York University, Toronto, Canada 2 Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2010-02-03 08:25:30 Text Retrieval Conference Relevance feedback Query expansion Tf*idf BM25 Search engine indexing Document retrieval Precision and recall Okapi BM25 Information science Information retrieval Science
606	Ad Hoc and Diversity Retrieval at the University of Delaware Praveen Chandar, Aparna Kailasam, Divya Muppaneni, Lekha Thota, Ben Carterette Department of Computer & Information Sciences University of Delaware, Newark, DE Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2010-02-04 13:50:44 Relevance PageRank Query expansion Discounted cumulative gain Query language Precision and recall Information science Information retrieval Relevance feedback
607	Relevance Feedback based on Constrained Clustering: FDU at TREC 09 Bingqing Wang and Xuanjing Huang School of Computer Science and Technology Fudan University [removed] Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2010-01-12 08:59:34 Relevance Cluster analysis Constrained clustering Discounted cumulative gain Query expansion Vector space model Precision and recall Lemur Project Information science Information retrieval Relevance feedback
608	IRRA at TREC 2009: Index Term Weighting based on Divergence From Independence Model 1 Bekir Taner Din¸cer Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2009-12-22 10:18:11 Relevance feedback Tf*idf Relevance Principal component analysis Precision and recall Query expansion Information science Information retrieval Science
609	Microsoft Word - TREC2009 ad-hoc wrap-up.doc Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2010-01-22 07:58:22 Tf*idf Vector space model Query expansion Text Retrieval Conference Language model BM25 Uniform resource identifier Okapi BM25 Probabilistic relevance model Information science Information retrieval Science
610	Heuristic Ranking and Diversification of Web Documents Jiyin He Krisztian Balog Katja Hofmann Edgar Meij Maarten de Rijke Manos Tsagkias Wouter Weerkamp ISLA, University of Amsterdam http://ilps.science.uva.nl/ Abstract: Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2010-02-03 09:30:15 Text Retrieval Conference Relevance Query expansion Wikipedia Precision and recall Tf*idf Cluster analysis Discounted cumulative gain Relevance feedback Information science Information retrieval Science

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