Predicate-Argument Structure-Based Textual Entailment Recognition System Exploiting Wide-Coverage Lexical Knowledge
Autor: | Tomohide Shibata, Sadao Kurohashi |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | ACM Transactions on Asian Language Information Processing. 11:1-23 |
ISSN: | 1558-3430 1530-0226 |
Popis: | This article proposes a predicate-argument structure based Textual Entailment Recognition system exploiting wide-coverage lexical knowledge. Different from conventional machine learning approaches where several features obtained from linguistic analysis and resources are utilized, our proposed method regards a predicate-argument structure as a basic unit, and performs the matching/alignment between a text and hypothesis. In matching between predicate-arguments, wide-coverage relations between words/phrases such as synonym and is-a are utilized, which are automatically acquired from a dictionary, Web corpus, and Wikipedia. |
Databáze: | OpenAIRE |
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