Query expansion

Results: 818



#Item
671Browse / Document retrieval / Information seeking / Query expansion / Relevance feedback / Search engine indexing / Information science / Information retrieval / Human–computer information retrieval

DG04 project presentation

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Source URL: ils.unc.edu

Language: English - Date: 2004-11-23 13:58:32
672Query expansion / Learning to rank / Google Search / Lucene / Information science / Information retrieval / Twitter

UGent participation in the Microblog Track 2012 Thong Hoang Van Duc, Thomas Demeester, Joannes Deleu, Piet Demeester, Chris Develder Dept. of Information Technology - IBCN Ghent University - iMinds, Ghent, Belgium {thoa

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Source URL: trec.nist.gov

Language: English - Date: 2013-02-12 08:11:21
673Relevance feedback / PageRank / Text Retrieval Conference / Document retrieval / Wikipedia / Search engine indexing / Web query classification / Information science / Information retrieval / Query expansion

Combination of evidence for effective web search Dong Nguyen Jamie Callan Carnegie Mellon University

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Source URL: trec.nist.gov

Language: English - Date: 2011-02-23 10:42:23
674Latent semantic indexing / Document retrieval / Relevance / Query expansion / Precision and recall / Concept Search / Text Retrieval Conference / Information science / Information retrieval / Relevance feedback

Using Bag of Words (BOW) and Standard Deviations to Represent Expected Structures for Document Retrieval: A Way of Thinking that Leads to Method Choices ___________________________________________________________________

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Source URL: trec.nist.gov

Language: English - Date: 2011-02-23 10:42:23
675Learning to rank / Relevance feedback / Text Retrieval Conference / Tf*idf / Vector space model / Twitter / Query expansion / Relevance / Language model / Information science / Information retrieval / Science

ICTNET at Microblog Track TREC 2012 Bolong Zhu1,2, Jinghua Gao1,2, Xiao Han1,2, Cunhui Shi1, Shenghua Liu1, Yue Liu1, Xueqi Cheng1 1 Institute of Computing Technology, Chinese Academy of Sciences, Beijing, [removed]Gradu

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Source URL: trec.nist.gov

Language: English - Date: 2013-02-12 08:11:18
676Relevance feedback / Query expansion / Tf*idf / Twitter / Precision and recall / Google Search / Relevance / Information science / Information retrieval / Science

University of Glasgow (uog_tw) at TREC Microblog 2012 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 Sci

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Source URL: trec.nist.gov

Language: English - Date: 2013-02-12 08:11:22
677Tf*idf / Relevance / Twitter / Query expansion / Vector space model / Text Retrieval Conference / Information science / Information retrieval / Relevance feedback

Using Stream Features for Instant Document Filtering Andreas Bauer Media Informatics Group University of Regensburg Regensburg, Germany

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Source URL: trec.nist.gov

Language: English - Date: 2013-02-12 08:11:22
678Relevance feedback / Learning to rank / Relevance / Query expansion / Precision and recall / Kullback–Leibler divergence / Twitter / Search engine indexing / Language model / Information science / Information retrieval / Science

HIT at TREC 2012 Microblog Track Zhongyuan Han1,2, Xuwei Li1, Muyun Yang1, Haoliang Qi2, Sheng Li1, Tiejun Zhao1 1. School of Computer Science and Technology, Harbin Institute of Technology Harbin, Heilongjiang, China, 1

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Source URL: trec.nist.gov

Language: English - Date: 2013-02-12 08:11:18
679Text Retrieval Conference / Relevance feedback / Query expansion / Twitter / Document retrieval / Relevance / Precision and recall / Stop words / Information science / Information retrieval / Science

Overcoming Vocabulary Limitations in Twitter Microblogs Yubin Kim Reyyan Yeniterzi Jamie Callan

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Source URL: trec.nist.gov

Language: English - Date: 2013-02-12 08:11:17
680Query language / Query expansion / TREC Genomics / Search engine indexing / Text Retrieval Conference / Document retrieval / Information science / Information retrieval / Relevance feedback

UCD IIRG at TREC 2012 Medical Track James Cogley, Nicola Stokes, John Dunnion and Joe Carthy School Of Computer Science and Informatics University College Dublin, Belfield, Dublin 4, Ireland. [removed],

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Source URL: trec.nist.gov

Language: English - Date: 2013-02-12 08:11:21
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