Query expansion

Results: 818



#Item
241Query expansion / Relevance / Language model / Query language / Search engine indexing / Information science / Information retrieval / Relevance feedback

Retrieval and Feedback Models for Blog Distillation Jonathan Elsas, Jaime Arguello, Jamie Callan, Jaime Carbonell Language Technologies Institute, School of Computer Science, Carnegie Mellon University Pittsburgh, PA, 15

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Source URL: trec.nist.gov

Language: English - Date: 2008-02-05 08:32:55
242Query expansion / Vector space model / Document retrieval / Natural language processing / Word-sense disambiguation / Precision and recall / Gene Ontology / N-gram / Tf*idf / Information science / Science / Information retrieval

Knowledge-intensive and statistical approaches to the retrieval and annotation of genomics MEDLINE citations Alan R. Aronson,a Dina Demner,a,b Susanne M. Humphrey,a Nicholas C. Ide,a Won Kim,a Hongfang Liu,c Russell R. L

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Source URL: trec.nist.gov

Language: English - Date: 2005-02-10 13:20:37
243Relevance feedback / Relevance / Document retrieval / Precision and recall / Query expansion / Search engine indexing / Tf*idf / Metadata / Okapi BM25 / Information science / Information retrieval / Science

HARD Track Overview in TREC 2003 High Accuracy Retrieval from Documents James Allan Center for Intelligent Information Retrieval Department of Computer Science University of Massachusetts Amherst

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Source URL: trec.nist.gov

Language: English - Date: 2004-04-27 15:26:55
244Query expansion / Web search query / Full text search / Lemur Project / Precision and recall / Google Search / Query / Ranking function / Relevance / Information science / Information retrieval / Relevance feedback

Microsoft Word - trec-hard2005-Rutgers.doc

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Source URL: trec.nist.gov

Language: English - Date: 2006-02-21 09:28:44
245Search engine indexing / Document retrieval / Precision and recall / Search engine / Web search query / Plagiarism detection / Information extraction / Query expansion / Knowledge retrieval / Information science / Information retrieval / Science

Finding Text Reuse on the Web Michael Bendersky W. Bruce Croft Center for Intelligent Information Retrieval

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Source URL: www.wsdm2009.org

Language: English - Date: 2009-04-14 09:42:26
246Tf*idf / Query expansion / Relevance / Text Retrieval Conference / Search engine indexing / Okapi BM25 / SMART Information Retrieval System / Information science / Information retrieval / Science

FUB at TREC-10 Web Track: A probabilistic framework for topic relevance term weighting Gianni Amati  Claudio Carpineto Giovanni Romano Fondazione Ugo Bordoni, Roma, Italy

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Source URL: trec.nist.gov

Language: English - Date: 2002-02-12 08:34:33
247Relevance feedback / Tf*idf / Relevance / Document retrieval / Search engine indexing / Precision and recall / Language model / Text Retrieval Conference / Okapi BM25 / Information science / Information retrieval / Query expansion

University of Glasgow at TREC 2007: Experiments in Blog and Enterprise Tracks with Terrier David Hannah, Craig Macdonald, Jie Peng, Ben He, Iadh Ounis Department of Computing Science University of Glasgow Scotland, UK

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Source URL: trec.nist.gov

Language: English - Date: 2008-02-06 14:13:16
248Computational linguistics / Natural language processing / Question answering / Open domain question answering / Text Retrieval Conference / Query expansion / WordNet / Document retrieval / Question / Information science / Information retrieval / Science

The Integration of Lexical Knowledge and External Resources for Question Answering Hui Yang and Tat-Seng Chua School of Computing, National University of Singapore Email: {yangh,chuats}@comp.nus.edu.sg Abstract For the s

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Source URL: trec.nist.gov

Language: English - Date: 2003-02-13 12:00:44
249Lemur Project / Relevance / Precision and recall / Document retrieval / Query expansion / Tf*idf / Search engine indexing / Information science / Information retrieval / Relevance feedback

Synonym-based Query Expansion and Boosting-based Re-ranking: A Two-phase Approach for Genomic Information Retrieval Zhongmin Shi, Baohua Gu, Fred Popowich and Anoop Sarkar School of Computing Science Simon Fraser Univers

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Source URL: trec.nist.gov

Language: English - Date: 2006-02-21 09:28:43
250Natural language processing / Relevance feedback / Relevance / Vector space model / Tf*idf / Query expansion / Sentiment analysis / N-gram / Support vector machine / Information science / Information retrieval / Science

FDU at TREC 2007: opinion retrieval of Blog Track Qi Zhang, Bingqing Wang, Lide Wu, Xuanjing Huang Abstract This paper describes our participation in the opinion retrieval task at Blog Track 07. The system consisted of t

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Source URL: trec.nist.gov

Language: English - Date: 2008-02-05 08:56:15
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