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    NAACL
    2003
    113views Computational Linguistics» more  NAACL 2003»
    Automatic Expansion of Equivalent Sentence Set Based on Syntactic Substitution
    14 years 11 months ago
    Automatic Expansion of Equivalent Sentence Set Based on Syntactic Substitution
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    In this paper, we propose an automatic quantitative expansion method for a sentence set that contains sentences of the same meaning (called an equivalent sentence set). This task ...
    Kenji Imamura, Yasuhiro Akiba, Eiichiro Sumita
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    NAACL
    2003
    94views Computational Linguistics» more  NAACL 2003»
    Unsupervised Learning of Morphology for English and Inuktitut
    14 years 11 months ago
    Unsupervised Learning of Morphology for English and Inuktitut
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    We describe a simple unsupervised technique for learning morphology by identifying hubs in an automaton. For our purposes, a hub is a node in a graph with in-degree greater than o...
    Howard Johnson, Joel D. Martin
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    NAACL
    2003
    173views Computational Linguistics» more  NAACL 2003»
    Automatic Derivation of Surface Text Patterns for a Maximum Entropy Based Question Answering System
    14 years 11 months ago
    Automatic Derivation of Surface Text Patterns for a Maximum Entropy Based Question Answering System
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    In this paper we investigate the use of surface text patterns for a Maximum Entropy based Question Answering (QA) system. These text patterns are collected automatically in an uns...
    Deepak Ravichandran, Abraham Ittycheriah, Salim Ro...
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    NAACL
    2003
    150views Computational Linguistics» more  NAACL 2003»
    Building lexical semantic representations for Natural Language instructions
    14 years 11 months ago
    Building lexical semantic representations for Natural Language instructions
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    We report on our work to automatically build a corpus of instructional text annotated with lexical semantics information. We have coupled the parser LCFLEX with a lexicon and onto...
    Elena Terenzi, Barbara Di Eugenio
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    NAACL
    2003
    120views Computational Linguistics» more  NAACL 2003»
    Toward a Task-based Gold Standard for Evaluation of NP Chunks and Technical Terms
    14 years 11 months ago
    Toward a Task-based Gold Standard for Evaluation of NP Chunks and Technical Terms
    Download  acl.ldc.upenn.edu
    We propose a gold standard for evaluating two types of information extraction output -- noun phrase (NP) chunks (Abney 1991; Ramshaw and Marcus 1995) and technical terms (Justeson...
    Nina Wacholder, Peng Song
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