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    SIGIR
    2002
    ACM
    124views Information Technology» more  SIGIR 2002»
    Risk minimization and language modeling in text retrieval dissertation abstract
    13 years 9 months ago
    Risk minimization and language modeling in text retrieval dissertation abstract
    Download  www.sigir.org
    tion Abstract ChengXiang Zhai (Advisor: John Lafferty) Language Technologies Institute School of Computer Science Carnegie Mellon University With the dramatic increase in online in...
    ChengXiang Zhai
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    CCGRID
    2007
    IEEE
    247views Distributed And Parallel Com...» more  CCGRID 2007»
    Performance Evaluation in Grid Computing: A Modeling and Prediction Perspective
    14 years 4 months ago
    Performance Evaluation in Grid Computing: A Modeling and Prediction Perspective
    Download  www.liacs.nl
    Experimental performance studies on computer systems, including Grids, require deep understandings on their workload characteristics. The need arises from two important and closel...
    Hui Li
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    SIGIR
    2010
    ACM
    172views Information Technology» more  SIGIR 2010»
    Positional relevance model for pseudo-relevance feedback
    14 years 1 months ago
    Positional relevance model for pseudo-relevance feedback
    Download  sifaka.cs.uiuc.edu
    Pseudo-relevance feedback is an effective technique for improving retrieval results. Traditional feedback algorithms use a whole feedback document as a unit to extract words for ...
    Yuanhua Lv, ChengXiang Zhai
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    CIKM
    2010
    Springer
    195views Information Technology» more  CIKM 2010»
    A probabilistic topic-connection model for automatic image annotation
    13 years 8 months ago
    A probabilistic topic-connection model for automatic image annotation
    Download  www.pages.drexel.edu
    The explosive increase of image data on Internet has made it an important, yet very challenging task to index and automatically annotate image data. To achieve that end, sophistic...
    Xin Chen, Xiaohua Hu, Zhongna Zhou, Caimei Lu, Gai...
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    ACL
    2009
    153views Computational Linguistics» more  ACL 2009»
    Answering Opinion Questions with Random Walks on Graphs
    13 years 8 months ago
    Answering Opinion Questions with Random Walks on Graphs
    Download  www.aclweb.org
    Opinion Question Answering (Opinion QA), which aims to find the authors' sentimental opinions on a specific target, is more challenging than traditional factbased question an...
    Fangtao Li, Yang Tang, Minlie Huang, Xiaoyan Zhu
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