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    SIGIR
    2003
    ACM
    114views Information Technology» more  SIGIR 2003»
    Retrieval and novelty detection at the sentence level
    14 years 1 months ago
    Retrieval and novelty detection at the sentence level
    Download  ciir.cs.umass.edu
    Previous research in novelty detection has focused on the task of finding novel material, given a set or stream of documents on a certain topic. This study investigates the more ...
    James Allan, Courtney Wade, Alvaro Bolivar
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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 8 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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    TREC
    2003
    131views Information Technology» more  TREC 2003»
    Approaches to Robust and Web Retrieval
    13 years 10 months ago
    Approaches to Robust and Web Retrieval
    Download  trec.nist.gov
    : We describe our participation in the TREC 2003 Robust and Web tracks. For the Robust track, we experimented with the impact of stemming and feedback on the worst scoring topics. ...
    Jaap Kamps, Christof Monz, Maarten de Rijke, B&oum...
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    PDPTA
    1996
    107views Distributed And Parallel Com...» more  PDPTA 1996»
    Document Retrieval Performance on Parallel Systems
    13 years 10 months ago
    Document Retrieval Performance on Parallel Systems
    Download  david-hawking.net
    The problem of eciently retrieving and ranking documents from a huge collection according to their relevance to a research topic is addressed. A broad class of queries is de ned a...
    David Hawking
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    JCDL
    2009
    ACM
    139views Education» more  JCDL 2009»
    Topic model methods for automatically identifying out-of-scope resources
    14 years 3 months ago
    Topic model methods for automatically identifying out-of-scope resources
    Download  www.stanford.edu
    Recent years have seen the rise of subject-themed digital libraries, such as the NSDL pathways and the Digital Library for Earth System Education (DLESE). These libraries often ne...
    Steven Bethard, Soumya Ghosh, James H. Martin, Tam...
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