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    NAACL
    2003
    113views Computational Linguistics» more  NAACL 2003»
    Automatic Expansion of Equivalent Sentence Set Based on Syntactic Substitution
    13 years 9 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
    13 years 9 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
    13 years 9 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
    13 years 9 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
    13 years 9 months ago
    Toward a Task-based Gold Standard for Evaluation of NP Chunks and Technical Terms
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    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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