Query expansion

Results: 818



#Item
521N-gram / Query expansion / Document retrieval / Cluster analysis / Language model / Relevance feedback / Search engine indexing / WordNet / TRECVID / Information science / Science / Information retrieval

TRECVID 2006 by NUS-I2R Tat-Seng Chua, Shi-Yong Neo, Yantao Zheng, Hai-Kiat Goh, Sheng Tang*, Yang Xiao and Ming Zhao School of Computing, National University of Singapore Sheng Gao, Xinglei Zhu, Lekha Chaisorn, Qibin Su

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Source URL: www-nlpir.nist.gov

Language: English - Date: 2006-12-07 11:18:14
522TRECVID / Search engine / Query expansion / Speech recognition / Information science / Information retrieval / Video search engine

TRECVID 2010 Known-item Search by NUS Xiangyu Chen, Jin Yuan, Liqiang Nie, Zheng-Jun Zha, Shuicheng Yan Tat-Seng Chua National University of Singapore, Singapore Abstract. This paper describes our system for auto search

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Source URL: www-nlpir.nist.gov

Language: English - Date: 2011-03-04 14:18:48
523Speech recognition / Query expansion / Google Search / Relevance feedback / Image retrieval / Information science / Information retrieval / Web query classification

Microsoft Word[removed]2004trecvid.doc

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Source URL: www-nlpir.nist.gov

Language: English - Date: 2005-02-22 09:21:23
524Image retrieval / Relevance feedback / Text Retrieval Conference / Query expansion / Key frame / Video search engine / Relevance / Speech recognition / Search engine / Information science / Information retrieval / Science

Dublin City University Video Track Experiments for TREC 2002

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Source URL: www-nlpir.nist.gov

Language: English - Date: 2005-03-01 10:46:21
525Information / Relevance feedback / Text Retrieval Conference / Relevance / Precision and recall / Perceptron / Support vector machine / Query expansion / Learning to rank / Information science / Information retrieval / Science

Microsoft Cambridge at TREC 2002: Filtering track S E Robertson S Walker H Zaragoza

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Source URL: trec.nist.gov

Language: English - Date: 2003-02-13 11:55:46
526Natural language processing / Searching / Computational linguistics / Linguistic morphology / Stemming / Query expansion / Cross-language information retrieval / Relevance feedback / Arabic language / Information science / Science / Information retrieval

TREC 2001 Cross-lingual Retrieval at BBN Jinxi Xu, Alexander Fraser1 and Ralph Weischedel BBN Technologies 10 Moulton Street Cambridge, MA 02138

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Source URL: trec.nist.gov

Language: English - Date: 2002-02-12 09:43:28
527Vector space model / Tf*idf / Extended Boolean model / Query expansion / Relevance feedback / Ranking function / Relevance / Language model / Search engine indexing / Information science / Information retrieval / Science

Relating the new language models of information retrieval to the traditional retrieval models ∗ Djoerd Hiemstra and Arjen P. de Vries University of Twente, CTIT P.O. Box 217, 7500 AE Enschede The Netherlands

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Source URL: doc.utwente.nl

Language: English - Date: 2011-08-28 10:03:09
528Relevance feedback / Stemming / Query expansion / Tf*idf / Document retrieval / Cross-language information retrieval / Search engine indexing / Relevance / Information science / Information retrieval / Science

CLIR Experiments at Maryland for TREC-2002: Evidence combination for Arabic-English retrieval Kareem Darwish and Douglas W. Oard1 Institute for Advanced Computer Studies University of Maryland, College Park, MD 20742 {ka

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Source URL: trec.nist.gov

Language: English - Date: 2003-02-13 12:02:27
529Artificial intelligence / Machine learning / Image search / Statistical classification / Support vector machine / Cross-validation / Image retrieval / Query expansion / Database / Information science / Statistics / Information retrieval

IBM Research TRECVID-2007 Video Retrieval System Murray Campbell∗, Alexander Haubold†, Ming Liu‡, Apostol (Paul) Natsev∗, John R. Smith∗, Jelena Teˇsi´c∗, Lexing Xie∗, Rong Yan∗, Jun Yang§ Abstract In

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Source URL: www-nlpir.nist.gov

Language: English - Date: 2007-11-28 11:17:04
530Computer vision / Natural language processing / Multimedia / Telecommunications / Visual descriptors / TRECVID / Concept Search / Key frame / Query expansion / Information science / Information retrieval / Science

ITI-CERTH participation to TRECVID 2009 HLFE and Search Anastasia Moumtzidou, Anastasios Dimou, Paul King, Stefanos Vrochidis, Angeliki Angeletou, Vasileios Mezaris, Spiros Nikolopoulos, Ioannis Kompatsiaris, Lambros Mak

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Source URL: www-nlpir.nist.gov

Language: English - Date: 2010-04-14 09:58:15
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