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Okapi BM25
Results: 134

#	Item
81	IIT at TREC-2002 Linear Combinations Based on Document Structure and Varied Stemming for Arabic Retrieval Information Retrieval Laboratory Department of Computer Science Illinois Institute of Technology Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2003-02-13 11:59:08 Stemming Document retrieval Okapi BM25 Precision and recall Cross-language information retrieval Search engine indexing Full text search Relevance feedback Arabic language Information science Information retrieval Science
82	Temporal Feedback for Tweet Search with Non-Parametric Density Estimation Miles Efron1 , Jimmy Lin2 , Jiyin He3 , and Arjen de Vries3 1 Graduate School of Library and Information Science, University of Illinois, Urbana- Add to Reading List Source URL: www.umiacs.umd.edu Language: English - Date: 2014-07-18 10:50:18 Relevance feedback Text Retrieval Conference Relevance Probabilistic relevance model Precision and recall Query expansion Okapi BM25 Learning to rank Document retrieval Information science Information retrieval Science
83	R Foundations and Trends in Information Retrieval Vol. 3, No[removed]–331 c 2009 T.-Y. Liu Add to Reading List Source URL: didawiki.cli.di.unipi.it Language: English - Date: 2013-12-06 03:47:18 Okapi BM25 Tf*idf Vector space model PageRank IR evaluation Document retrieval Language model Latent semantic indexing Ranking function Information science Information retrieval Learning to rank
84	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
85	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 Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2014-02-28 12:39:27 Query expansion Relevance feedback Tf*idf Okapi BM25 Text Retrieval Conference Relevance Precision and recall Document retrieval Language model Information science Information retrieval Science
86	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 Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2014-02-28 12:39:27 Query expansion Relevance feedback Tf*idf Relevance Twitter Information science Information retrieval Okapi BM25
87	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 Add to Reading List Source URL: www.cs.ucr.edu Language: English - Date: 2013-07-30 00:18:35 Learning 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
88	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 Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2014-02-28 12:39:26 Natural 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
89	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 Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2014-02-28 12:39:27 Query expansion Relevance feedback Tf*idf Ranking function Relevance Okapi BM25 Query likelihood model Search engine indexing Document retrieval Information science Information retrieval Science
90	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 Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2014-02-28 12:39:26 Google Search Federated search Web search engine Video search engine Okapi BM25 Learning to rank Information science Information retrieval Search engine

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