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    TREC
    2007
    149views Information Technology» more  TREC 2007»
    UMass Complex Interactive Question Answering (ciQA) 2007: Human Performance as Question Answerers
    13 years 6 months ago
    UMass Complex Interactive Question Answering (ciQA) 2007: Human Performance as Question Answerers
    Download  trec.nist.gov
    Every day, people widely use information retrieval (IR) systems to answer their questions. We utilized the TREC 2007 complex, interactive question answering (ciQA) track to measur...
    Mark D. Smucker, James Allan, Blagovest Dachev
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    TREC
    2007
    163views Information Technology» more  TREC 2007»
    FUB, IASI-CNR and University of Tor Vergata at TREC 2007 Blog Track
    13 years 6 months ago
    FUB, IASI-CNR and University of Tor Vergata at TREC 2007 Blog Track
    Download  trec.nist.gov
    We present a fully automatic and weighted dictionary to be used in topical opinion retrieval. We also define a simple topical opinion retrieval function that is free from paramete...
    Gianni Amati, Edgardo Ambrosi, Marco Bianchi, Carl...
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    TREC
    2007
    175views Information Technology» more  TREC 2007»
    Semantic Extensions of the Ephyra QA System for TREC 2007
    13 years 6 months ago
    Semantic Extensions of the Ephyra QA System for TREC 2007
    Download  www.cs.cmu.edu
    We describe recent extensions to the Ephyra question answering (QA) system and their evaluation in the TREC 2007 QA track. Existing syntactic answer extraction approaches for fact...
    Nico Schlaefer, Jeongwoo Ko, Justin Betteridge, Ma...
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    TREC
    2004
    150views Information Technology» more  TREC 2004»
    DalTREC 2004: Question Answering Using Regular Expression Rewriting
    13 years 6 months ago
    DalTREC 2004: Question Answering Using Regular Expression Rewriting
    Download  trec.nist.gov
    This is the first year that the Dalhousie University participated in TREC. We submitted three runs for the QA track. Our evaluation results are generally below the median (with on...
    Vlado Keselj, Anthony Cox
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    TREC
    2007
    164views Information Technology» more  TREC 2007»
    University of Twente at the TREC 2007 Enterprise Track: Modeling Relevance Propagation for the Expert Search Task
    13 years 6 months ago
    University of Twente at the TREC 2007 Enterprise Track: Modeling Relevance Propagation for the Expert Search Task
    Download  eprints.eemcs.utwente.nl
    This paper describes several approaches which we used for the expert search task of the TREC 2007 Enterprise track. We studied several methods of relevance propagation from docume...
    Pavel Serdyukov, Henning Rode, Djoerd Hiemstra
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