Okapi

Results: 193



#Item
121Relevance / Precision and recall / Tf*idf / Lucene / Full text search / Search engine indexing / Latent semantic analysis / Index term / Okapi BM25 / Information science / Information retrieval / Relevance feedback

University of Padua at TREC 2009: Relevance Feedback Track Emanuele Di Buccio and Massimo Melucci Department of Information Engineering, University of Padua, Italy {dibuccio,melo}@dei.unipd.it

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Source URL: trec.nist.gov

Language: English - Date: 2010-02-04 07:59:22
122Relevance 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

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

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Source URL: trec.nist.gov

Language: English - Date: 2010-02-03 08:25:33
123Text Retrieval Conference / Relevance feedback / Query expansion / Tf*idf / BM25 / Search engine indexing / Document retrieval / Precision and recall / Okapi BM25 / Information science / Information retrieval / Science

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

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Source URL: trec.nist.gov

Language: English - Date: 2010-02-03 08:25:30
124Science / Text Retrieval Conference / Information extraction / Okapi BM25 / Relevance / Probabilistic relevance model / Natural language processing / Information science / Information retrieval

Microsoft Word - trec-entity-ict-zhaihaijun.doc

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Source URL: trec.nist.gov

Language: English - Date: 2010-01-22 07:58:18
125Tf*idf / Okapi BM25 / Vector space model / Term Discrimination / Document retrieval / Uncertain inference / Probabilistic relevance model / Relevance / Precision and recall / Information science / Information retrieval / Science

A Formal Study of Information Retrieval Heuristics Hui Fang Tao Tao ChengXiang Zhai

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Source URL: www.eecis.udel.edu

Language: English - Date: 2008-09-16 09:57:03
126Natural language processing / Computational linguistics / Searching / Precision and recall / Search engine indexing / Stemming / Okapi BM25 / Information science / Information retrieval / Science

RMIT University at TREC 2009: Web Track Steven Garcia School of Computer Science and IT RMIT University, GPO Box 2476 Melbourne 3001, Australia

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Source URL: trec.nist.gov

Language: English - Date: 2010-02-02 07:15:05
127Tf*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

Microsoft Word - TREC2009 ad-hoc wrap-up.doc

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Source URL: trec.nist.gov

Language: English - Date: 2010-01-22 07:58:22
128Question / Okapi / César Chávez / United States / Biology / Social psychology / Data collection / Grammar / Human communication

What do you know? Colorado Kids: April 1, [removed]Which of these statements is NOT true about Hawaii’s state bird? l. It is a type of goose. r. It became extinct in[removed]a. It has recently returned to Oahu.

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Source URL: nieonline.com

Language: English - Date: 2014-03-31 15:37:48
129Tf*idf / Vector space model / Term Discrimination / Relevance / Precision and recall / Standard Boolean model / Okapi BM25 / Information science / Information retrieval / Science

Diagnostic Evaluation of Information Retrieval Models HUI FANG University of Delaware TAO TAO Microsoft Corporation

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Source URL: sifaka.cs.uiuc.edu

Language: English - Date: 2010-10-25 17:09:03
130Tf*idf / Relevance feedback / Query likelihood model / Query expansion / Language model / Relevance / Okapi BM25 / Probabilistic relevance model / Information science / Information retrieval / Science

DUTIR at TREC 2009: Chemical IR Track Song Jin, Zheng Ye, Hongfei Lin Information Retrieval Lab, Dalian University of Technology No. 2 LingGong Road GanJingZi District, Dalian[removed], China {jinsong, zye}@mail.dlut.edu.c

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Source URL: trec.nist.gov

Language: English - Date: 2010-02-03 09:16:06
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