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    » A Utility-Driven Approach to Question Ranking in Social QA
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    WWW
    2008
    ACM
    234views Internet Technology» more  WWW 2008»
    Finding the right facts in the crowd: factoid question answering over social media
    14 years 6 months ago
    Finding the right facts in the crowd: factoid question answering over social media
    Download  www2008.org
    Community Question Answering has emerged as a popular and effective paradigm for a wide range of information needs. For example, to find out an obscure piece of trivia, it is now ...
    Jiang Bian, Yandong Liu, Eugene Agichtein, Hongyua...
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    ACL
    2012
    214views Computational Linguistics» more  ACL 2012»
    Sentence Dependency Tagging in Online Question Answering Forums
    11 years 7 months ago
    Sentence Dependency Tagging in Online Question Answering Forums
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    Online forums are becoming a popular resource in the state of the art question answering (QA) systems. Because of its nature as an online community, it contains more updated knowl...
    Zhonghua Qu, Yang Liu
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    ACL
    2009
    180views Computational Linguistics» more  ACL 2009»
    A Graph-based Semi-Supervised Learning for Question-Answering
    13 years 3 months ago
    A Graph-based Semi-Supervised Learning for Question-Answering
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    We present a graph-based semi-supervised learning for the question-answering (QA) task for ranking candidate sentences. Using textual entailment analysis, we obtain entailment sco...
    Asli Çelikyilmaz, Marcus Thint, Zhiheng Hua...
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    CLEF
    2009
    Springer
    151views Information Technology» more  CLEF 2009»
    Approaching Question Answering by Means of Paragraph Validation
    13 years 6 months ago
    Approaching Question Answering by Means of Paragraph Validation
    Download  www.clef-campaign.org
    In this paper we describe the system we developed for taking part in monolingual Spanish and English tasks at ResPubliQA 2009. Our system was composed by an IR phase focused on im...
    Álvaro Rodrigo, Joaquín Pérez...
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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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