BM25

Results: 176



#Item
101Query expansion / Relevance feedback / Tf*idf / Okapi BM25 / Text Retrieval Conference / Relevance / Precision and recall / Document retrieval / Language model / Information science / Information retrieval / Science

University of Glasgow (UoG_TwTeam) at TREC Microblog 2013 Jesus A. Rodriguez Perez, Andrew J. McMinn, and Joemon M. Jose {j.rodriguez-perez.1, a.mcminn.1}@research.gla.ac.uk, [removed] School of Computing

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Source URL: trec.nist.gov

Language: English - Date: 2014-02-28 12:39:27
102Query expansion / Relevance feedback / Tf*idf / Relevance / Twitter / Information science / Information retrieval / Okapi BM25

Tie-breaker: A New Perspective of Ranking and Evaluation for Microblog Retrieval Yue Wang, Jerry Darko, and Hui Fang Department of Electrical and Computer Engineering University of Delaware 140 Evans Hall, Newark, Delawa

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Source URL: trec.nist.gov

Language: English - Date: 2014-02-28 12:39:27
103Learning to rank / Web query classification / Web search query / Okapi BM25 / Discounted cumulative gain / Relevance / Google Search / Search engine indexing / Document retrieval / Information science / Information retrieval / Ranking function

How Fresh Do You Want Your Search Results? Shiwen Cheng, Anastasios Arvanitis, Vagelis Hristidis Department of Computer Science & Engineering University of California, Riverside, California, USA {schen064, tasos, vageli

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Source URL: www.cs.ucr.edu

Language: English - Date: 2013-07-30 00:18:35
104Natural language processing / Okapi BM25 / Ranking function / BM25 / Spam / Search engine indexing / Google Search / Anchor text / Text Retrieval Conference / Information science / Information retrieval / Internet search engines

ICTNET at Web Track 2013 Yuanhai Xue1, 2, Xiaoming Yu1, Feng Guan1, 2, Yue Liu1, Xueqi Cheng1 1. Institute of Computing Technology, Chinese Academy of Sciences, Beijing, [removed]University of Chinese Academy of Science

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Source URL: trec.nist.gov

Language: English - Date: 2014-02-28 12:39:26
105Query expansion / Relevance feedback / Tf*idf / Ranking function / Relevance / Okapi BM25 / Query likelihood model / Search engine indexing / Document retrieval / Information science / Information retrieval / Science

University of Waterloo at the TREC 2013 Temporal Summarization Track Gaurav Baruah1 , Rakesh Guttikonda1 , Adam Roegiest1 and Olga Vechtomova2 1 David R. Cheriton School of Computer Science, University of Waterloo

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Source URL: trec.nist.gov

Language: English - Date: 2014-02-28 12:39:27
106Google Search / Federated search / Web search engine / Video search engine / Okapi BM25 / Learning to rank / Information science / Information retrieval / Search engine

ICTNET at Federated Web Search Track 2013 Feng Guan1,2,Yuanhai Xue1,2, Xiaoming Yu1, Yue Liu1, Xueqi Cheng1 1. Institute of Computing Technology, Chinese Academy of Sciences, Beijing, [removed]University of Chinese Acad

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Source URL: trec.nist.gov

Language: English - Date: 2014-02-28 12:39:26
107Vector space model / Learning to rank / Tf*idf / Relevance / Query expansion / Twitter / Language model / Ranking function / Search engine indexing / Information science / Information retrieval / Okapi BM25

PKUICST at TREC 2013 Microblog Track ∗ Runwei Qiang Yue Fei Yihong Hong Jianwu Yang {qiangrw, feiyue, hongyihong, yangjw}@pku.edu.cn Institute of Computer Science and Technology

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Source URL: trec.nist.gov

Language: English - Date: 2014-02-28 12:39:27
108Relevance / 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
109Relevance 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
110Text 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
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