Okapi BM25 - PDFSEARCH.IO - Document Search Engine

Okapi BM25
Results: 134

#	Item
41	TREC 2007 Enterprise track at CSIRO Peter Bailey Deepak Agrawal Anuj Kumar Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2008-01-23 14:50:40 Search engine indexing Precision and recall Document retrieval Tf*idf Okapi BM25 Text Retrieval Conference Relevance Information science Information retrieval Science
42	Optimization in CLARIT TREC-8 Adaptive Filtering Chengxiang Zhai, Peter Jansen, Norbert Roma, Emilia Stoica, David A. Evans CLARITECH Corporation Abstract In this paper, we describe the system and methods used for the CL Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2000-02-04 12:44:49 Vector space model Tf*idf Relevance feedback Text Retrieval Conference Euclidean vector BM25 Okapi BM25 Information science Information retrieval Science
43	Notebook Paper UIC at TREC-2002: Web Track (Draft) Shuang Liu, Clement Yu, Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2003-02-13 12:02:20 PageRank Search engine indexing Text Retrieval Conference Tf*idf Inverted index Document retrieval Relevance Vector space model Okapi BM25 Information science Information retrieval Science
44	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 Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2004-04-27 15:26:55 Relevance feedback Relevance Document retrieval Precision and recall Query expansion Search engine indexing Tf*idf Metadata Okapi BM25 Information science Information retrieval Science
45	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 Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2002-02-12 08:34:33 Tf*idf Query expansion Relevance Text Retrieval Conference Search engine indexing Okapi BM25 SMART Information Retrieval System Information science Information retrieval Science
46	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 Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2008-02-06 14:13:16 Relevance 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
47	IIT at TREC-2003 Task Classification & Document Structure for Known-Item Search Steve Beitzel, Eric Jensen, Rebecca Cathey, Ling Ma David Grossman, Ophir Frieder Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2004-02-12 14:07:09 Text Retrieval Conference Search engine indexing Okapi BM25 Full text search Precision and recall Learning to rank Human–computer information retrieval Information science Information retrieval Document retrieval
48	About Learning Models with Multiple Query Dependent Features CRAIG MACDONALD, RODRYGO L.T. SANTOS and IADH OUNIS University of Glasgow, UK BEN HE University of Chinese Academy of Sciences Add to Reading List Source URL: www.dcs.gla.ac.uk Language: English - Date: 2013-02-26 08:10:47 Okapi BM25 Tf*idf A-weighting Search engine indexing Language model Binary Independence Model Information science Information retrieval Learning to rank
49	Window-based Enterprise Expert Search 2,3 Wei Lu1, Stephen Robertson , Andrew Macfarlane3, Haozhen Zhao1 1 Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2007-02-16 13:07:37 Text Retrieval Conference Relevance Document retrieval Tf*idf Scalable Vector Graphics Search engine indexing Okapi BM25 Information science Information retrieval Science
50	RMIT University at TREC 2006: Terabyte Track Steven Garcia Nicholas Lester Falk Scholer Milad Shokouhi School of Computer Science and IT RMIT University, GPO Box 2476V Melbourne 3001, Australia Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2007-02-16 13:07:45 Text Retrieval Conference Okapi BM25 Zettair BM25 Document retrieval Precision and recall Full text search Relevance Search engine indexing Information science Information retrieval Science

UPDATE