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Query expansion
Results: 818

#	Item
561	The Bias Problem and Language Models in Adaptive Filtering Yi Zhang Jamie Callan Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2002-02-12 09:50:34 Statistics Relevance feedback Recommender system Tf*idf Language model Document classification Query expansion Maximum likelihood Speech recognition Information science Science Information retrieval
562	Expansion-Based Technologies in Finding Relevant and New Information: THU TREC2002 Novelty Track Experiments* Min Zhang, Ruihua Song, Chuan Lin, Shaoping Ma, Zhe Jiang, Yijiang Jin, Yiqun Liu, Le Zhao State Key Lab of In Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2003-02-13 12:01:47 Query expansion Precision and recall Relevance WordNet F1 score Information science Information retrieval Science
563	Columbia University TRECVID-2006 Video Search and High-Level Feature Extraction Shih-Fu Chang, Winston Hsu, Wei Jiang, Lyndon Kennedy, Dong Xu, Akira Yanagawa, and Eric Zavesky Digital Video and Multimedia Lab Department Add to Reading List Source URL: www-nlpir.nist.gov Language: English - Date: 2007-03-13 13:55:14 Query expansion Web search engine Semantic search Information science Information retrieval Concept Search
564	York University at TRECVID[removed]Jun Miao1 , Xiangji Huang1 , Qinmin Hu1 Information Retrieval and Knowledge Managment Lab, York University, Toronto, Canada [removed], [removed], [removed] Add to Reading List Source URL: www-nlpir.nist.gov Language: English - Date: 2011-03-04 14:18:54 Relevance feedback Vector space model Query expansion Search engine indexing Relevance Document retrieval Precision and recall Okapi BM25 Ranking function Information science Information retrieval Tf*idf
565	University of Glasgow at TREC 2009: Experiments with Terrier Blog, Entity, Million Query, Relevance Feedback, and Web tracks Richard McCreadie, Craig Macdonald, Iadh Ounis, Jie Peng, Rodrygo L.T. Santos Department of Com Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2010-02-04 08:00:28 Relevance feedback Query expansion Relevance Tf*idf Precision and recall Search engine indexing Discounted cumulative gain Enterprise search Text Retrieval Conference Information science Information retrieval Science
566	TREC 2013 Web Track Overview Kevyn Collins-Thompson University of Michigan Paul Bennett, Fernando Diaz Microsoft Research Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2014-02-28 12:39:27 Relevance feedback Web search query Relevance IR evaluation Precision and recall MORE Query expansion Discounted cumulative gain Text Retrieval Conference Information science Information retrieval Science
567	QU at TREC-2013: Expansion Experiments for Microblog Ad hoc Search Maram Hasanain, Latifa Al-Marri, and Tamer Elsayed Computer Science and Engineering Department Qatar University Doha, Qatar Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2014-02-28 12:39:27 Text Retrieval Conference Relevance feedback Twitter Query expansion Query likelihood model Relevance Information science Information retrieval Science
568	UMass at TREC 2013 Knowledge Base Acceleration Track: Bi-directional Entity Linking and Time-aware Evaluation Laura Dietz University of Massachusetts, Amherst [removed] Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2014-02-28 12:39:27 Relevance feedback Query expansion Language model Precision and recall Tf*idf Relevance Data model Search engine indexing Information science Information retrieval Science
569	Microsoft Word - BJUT_at_TREC_2013_Temporal_Summarization_Track-FINAL_11-10_FINAL Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2014-02-28 12:39:25 Lemur Project Tf*idf Query expansion Cluster analysis Document retrieval Search engine Relevance Automatic summarization Book:Information retrieval Information science Information retrieval Science
570	Evaluating the Effectiveness of Axiomatic Approaches in Web Track Peilin Yang Hui Fang Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2014-02-28 12:39:27 Semantic similarity Search engine indexing Search engine Vector space model Latent semantic indexing Information science Information retrieval Query expansion

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