Sifaka

Results: 38



#Item
11

WWWRefereed Track: Data Mining - Modeling April 21-25, 2008 · Beijing, China Opinion Integration Through Semi-supervised Topic Modeling

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Source URL: sifaka.cs.uiuc.edu

Language: English - Date: 2008-05-10 14:41:42
    12

    Opinion Integration Through Semi-supervised Topic Modeling

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    Source URL: sifaka.cs.uiuc.edu

    Language: English - Date: 2008-05-10 14:43:16
      13Natural language processing / Computational linguistics / Information retrieval / Machine learning / Topic model / Dynamic topic model / Probabilistic latent semantic analysis / Mixture model / Latent Dirichlet allocation / Statistics / Statistical natural language processing / Science

      Automatic Labeling of Multinomial Topic Models Qiaozhu Mei, Xuehua Shen, Chengxiang Zhai Department of Computer Science University of Illinois at Urbana-Champaign Urbana,IL 61801 {qmei2,xshen,czhai}@uiuc.edu

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      Source URL: sifaka.cs.uiuc.edu

      Language: English - Date: 2007-06-23 17:18:53
      14Ring-tailed lemur / Indri / Ruffed lemur / Sifaka / Gray mouse lemur / Sportive lemur / Diademed sifaka / Prosimian / True lemur / Lemurs / Fauna of Madagascar / Fauna of Africa

      Black and white ruffed lemurs represent just one of 93 different species of lemur that cling to a

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      Source URL: seancrane.com

      Language: English - Date: 2012-04-07 19:23:40
      15Software engineering / Classical cipher / Index of agriculture articles / Computer programming / Latin alphabets / Computing

      A Study of Smoothing Methods for Language Models Applied to Ad Hoc Information Retrieval Chengxiang Zhai John Lafferty

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      Source URL: sifaka.cs.uiuc.edu

      Language: English - Date: 2001-09-18 10:20:56
      16Query expansion / Personalized search / Relevance / Document retrieval / Google Search / Full text search / Recommender system / Text Retrieval Conference / Precision and recall / Information science / Information retrieval / Relevance feedback

      Implicit User Modeling for Personalized Search Xuehua Shen, Bin Tan, ChengXiang Zhai Department of Computer Science University of Illinois at Urbana-Champaign ABSTRACT

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      Source URL: sifaka.cs.uiuc.edu

      Language: English - Date: 2005-11-06 16:07:40
      17Information / Relevance feedback / Relevance / Precision and recall / Cluster analysis / Query expansion / Document retrieval / Ranking function / Document classification / Information science / Information retrieval / Science

      Active Feedback in Ad Hoc Information Retrieval Xuehua Shen ChengXiang Zhai Department of Computer Science

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      Source URL: sifaka.cs.uiuc.edu

      Language: English - Date: 2005-09-07 12:24:01
      18

      Document Language Models, Query Models, and Risk Minimization for Information Retrieval John Lafferty Chengxiang Zhai

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      Source URL: sifaka.cs.uiuc.edu

      Language: English - Date: 2002-01-12 15:18:41
        19Statistical theory / Natural language processing / Estimation theory / Information retrieval / Kullback–Leibler divergence / Language model / Divergence / Expectation–maximization algorithm / Information theory / Statistics / Science / Statistical natural language processing

        Notes on the KL-divergence retrieval formula and Dirichlet prior smoothing ChengXiang Zhai October 15, [removed]The KL-divergence measure

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        Source URL: sifaka.cs.uiuc.edu

        Language: English - Date: 2004-09-07 01:32:38
        20Statistical models / Expectation–maximization algorithm / Missing data / Maximum likelihood / Mixture model / Affect / Event / Probabilistic latent semantic analysis / Self-organization / Statistics / Estimation theory / Statistical theory

        A Probabilistic Approach to Spatiotemporal Theme Pattern Mining on Weblogs Qiaozhu Mei† , Chao Liu† , Hang Su‡ ChengXiang Zhai† †

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        Source URL: sifaka.cs.uiuc.edu

        Language: English - Date: 2006-08-29 15:06:19
        UPDATE