Query expansion

Results: 818



#Item
361Query expansion / Bing / Vector space model / Web query classification / Information science / Information retrieval / Web search query

Context-Aware Online Commercial Intention Detection Derek Hao Hu1, , Dou Shen2 , Jian-Tao Sun3 , Qiang Yang1 , and Zheng Chen3 1 Hong Kong University of Science and Technology

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Source URL: www.cse.ust.hk

Language: English - Date: 2009-11-16 01:07:46
362Query expansion / Relevance feedback / Relevance / Text Retrieval Conference / Cluster analysis / Query likelihood model / Word-sense disambiguation / Twitter / Precision and recall / Information science / Information retrieval / Science

QU at TREC-2014: Online Clustering with Temporal and Topical Expansion for Tweet Timeline Generation Maram Hasanain and Tamer Elsayed Computer Science and Engineering Department Qatar University Doha, Qatar

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Source URL: trec.nist.gov

Language: English - Date: 2015-02-09 16:44:37
363Internet search engines / Natural language processing / Okapi BM25 / BM25 / Ranking function / Search engine indexing / Anchor text / Query expansion / Google Search / Information science / Information retrieval / Searching

ICTNET at Web Track TREC2014 1,2,3 Yuanhai Xue ,XiaomingYu,2, Feng Guan1,2,3, Xipeng Li1,2,3,Man Du1,2,3,YueLiu1,2 ,Xueqi Cheng1,2 1)Institute ofComputing Technology,Chinese Academyof Sciences, Beijing, KeyLabor

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Source URL: trec.nist.gov

Language: English - Date: 2015-02-09 16:44:36
364SNOMED CT / Relevance / Unified Medical Language System / Text Retrieval Conference / Document retrieval / Query expansion / Semantic network / Systematized Nomenclature of Medicine / Information science / Information retrieval / Science

UTD at TREC 2014: Query Expansion for Clinical Decision Support Travis Goodwin and Sanda M. Harabagiu Human Language Technology Research Institute University of Texas at Dallas Richardson TX, 75080 {travis,sanda}@hlt.utd

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Source URL: trec.nist.gov

Language: English - Date: 2015-02-09 16:44:38
365Text Retrieval Conference / Document retrieval / Relevance / Full text search / Query expansion / Precision and recall / Search engine / Concept Search / Information science / Information retrieval / Relevance feedback

Atigeo at TREC 2014 Clinical Decision Support Task Yishul Wei*, ChenChieh Hsu*, Alex Thomas, Joseph F. McCarthy Atigeo, LLC 800 Bellevue Way NE, Suite 600 Bellevue, WAUSA

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Source URL: trec.nist.gov

Language: English - Date: 2015-02-09 16:44:34
366Computational linguistics / Natural language processing / Question answering / Open domain question answering / Document retrieval / WordNet / Query expansion / Text Retrieval Conference / TREC Genomics / Information science / Information retrieval / Science

Open-Domain Question Answering Mark Andrew Greenwood Submitted in partial fulfilment of the requirements for the degree of Doctor of Philosophy

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Source URL: nlp.shef.ac.uk

Language: English - Date: 2010-06-22 06:25:19
367Tf*idf / Query expansion / Twitter / Ranking function / Okapi BM25 / Relevance / Information science / Information retrieval / Relevance feedback

Concept Based Tie-breaking and Maximal Marginal Relevance Retrieval in Microblog Retrieval Kuang Lu Diego Roa

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Source URL: trec.nist.gov

Language: English - Date: 2015-02-09 16:44:38
368Science / Precision and recall / Relevance feedback / Query expansion / Support vector machine / Odds ratio / Information science / Information retrieval / Statistics

Query Reformulation for Clinical Decision Support Search Luca Soldaini, Arman Cohan, Andrew Yates, Nazli Goharian, Ophir Frieder Information Retrieval Lab Computer Science Department Georgetown University

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Source URL: trec.nist.gov

Language: English - Date: 2015-02-09 16:44:35
369Natural language processing / Computational linguistics / Relevance feedback / Relevance / Twitter / Automatic summarization / Ranking function / Query expansion / Precision and recall / Information science / Science / Information retrieval

HLTCOE at TREC 2014: Microblog and Clinical Decision Support Tan Xu University of Maryland College Park

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Source URL: trec.nist.gov

Language: English - Date: 2015-02-09 16:44:36
370Query expansion / Negation / Document retrieval / Precision and recall / Tf*idf / Information science / Information retrieval / Science

Exploiting Term Dependence while Handling Negation in Medical Search Nut Limsopatham1 , Craig Macdonald2 , Richard McCreadie2 , Iadh Ounis2 [removed]1 , [removed]2 School of Computing Sci

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

Language: English - Date: 2012-06-16 07:44:52
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