Query expansion

Results: 818



#Item
271Query expansion / Twitter / Information science / Information retrieval / Relevance feedback

Query Expansion for Microblog Retrieval Ayan Bandyopadhyay ISI Kolkata Mandar Mitra ISI Kolkata

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Source URL: trec.nist.gov

Language: English - Date: 2012-02-03 09:41:30
272Natural language processing / Searching / Lemur Project / Computational linguistics / Relevance feedback / Query expansion / Language model / N-gram / Indri / Information science / Information retrieval / Science

Microsoft Word - TREC2004-Terabyte-CMU-Feb2004Final.doc

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Source URL: trec.nist.gov

Language: English - Date: 2005-02-10 13:20:34
273Question answering / Text Retrieval Conference / Document retrieval / Query expansion / Query language / Boris Katz / Natural language processing / Precision and recall / Question / Information science / Information retrieval / Science

In Proceedings of the Twelfth Text REtrieval Conference (TREC 2003), November 2003, Gaithersburg, Maryland Integrating Web-based and Corpus-based Techniques for Question Answering Boris Katz, Jimmy Lin, Daniel Loreto, We

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Source URL: start.csail.mit.edu

Language: English - Date: 2013-09-27 15:44:05
274Text Retrieval Conference / Relevance / Query expansion / Precision and recall / Document retrieval / Relevance feedback / Learning to rank / Information science / Information retrieval / Science

TREC-8 Ad-Hoc, Query and Filtering Track Experiments using PIRCS K.L. Kwok, L. Grunfeld and M. Chan Computer Science Department, Queens College, CUNY Flushing, NY 11367

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Source URL: trec.nist.gov

Language: English - Date: 2000-02-08 13:03:46
275Web search query / Relevance feedback / Google Search / Query language / Document retrieval / Language model / Statistical machine translation / Web query classification / Information science / Information retrieval / Query expansion

Translating Queries into Snippets for Improved Query Expansion Stefan Riezler and Yi Liu and Alexander Vasserman Google IncAmphitheatre Parkway Mountain View, CA 94043 {riezler,yliu,avasserm}@google.com

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Source URL: www.stefanriezler.com

Language: English - Date: 2012-07-31 04:05:30
276Natural language processing / Relevance feedback / Cross-language information retrieval / Tf*idf / N-gram / Query expansion / Word-sense disambiguation / Search engine indexing / Text segmentation / Information science / Information retrieval / Science

FDU at TREC-9: CLIR, Filtering and QA tasks Lide Wu, Xuan-jing Huang, Yikun Guo, Bingwei Liu, Yuejie Zhang Fudan University, Shanghai, China This year Fudan University takes part in the TREC-9 conference for the first ti

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Source URL: trec.nist.gov

Language: English - Date: 2001-02-20 14:44:13
277Text Retrieval Conference / Relevance feedback / Document retrieval / Query expansion / Database normalization / Search engine indexing / Normalization / Information science / Information retrieval / Science

On Retrieving Legal Files: Shortening Documents and Weeding Out Garbage Scott Kulp and April Kontostathis Department of Mathematics and Computer Science Ursinus College Collegeville PA 19426 ;akontostathi

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Source URL: trec.nist.gov

Language: English - Date: 2008-02-05 08:44:56
278Relevance feedback / Okapi BM25 / Relevance / Query expansion / Tf*idf / Precision and recall / Search engine indexing / Information science / Information retrieval / Science

Okapi/Keenbow at TREC{8 S E Robertson S Walkery 1 Summary

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Source URL: trec.nist.gov

Language: English - Date: 2000-02-08 13:01:55
279Natural language processing / Searching / Sentiment analysis / Okapi BM25 / Query expansion / Precision and recall / Search engine indexing / Relevance / N-gram / Information science / Information retrieval / Science

WIDIT in TREC-2007 Blog Track: Combining Lexicon-based Methods to Detect Opinionated Blogs Kiduk Yang, Ning Yu, Hui Zhang School of Library and Information Science, Indiana University, Bloomington, Indiana 47405, U.S.A.

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Source URL: trec.nist.gov

Language: English - Date: 2008-02-06 07:54:14
280Relevance feedback / Usability / Content-based image retrieval / Image retrieval / Relevance / Precision and recall / Query expansion / IR evaluation / Cognitive models of information retrieval / Information science / Information retrieval / Science

PDF Document

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Source URL: www.dcs.gla.ac.uk

Language: English - Date: 2008-01-05 03:25:49
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