This paper,which aims to increment the vocabulary of an existing thesaurus using hyponymy relations,focuses on an agricultural thesaurus called AGROVOC.Our main goal is to acquire AGROVOC-qualified candidates from the...This paper,which aims to increment the vocabulary of an existing thesaurus using hyponymy relations,focuses on an agricultural thesaurus called AGROVOC.Our main goal is to acquire AGROVOC-qualified candidates from the hyponymy relations of legal texts and tables.We propose a pattern-based approach to hyponymy relation acquisition.Our experimental result showed that 222 and 868 candidates are extracted from statutory sentences with 67.1%precision and tables with 37.0%precision,respectively.展开更多
基金This research was partly supported by the Japan Society for the Promotion of Science KAKENHI Grant-in-Aid for Scientific Researches(S)No.23220005,(A)No.26240050,(B)No.23300094 and Young Scientists(B)No.23700310.
文摘This paper,which aims to increment the vocabulary of an existing thesaurus using hyponymy relations,focuses on an agricultural thesaurus called AGROVOC.Our main goal is to acquire AGROVOC-qualified candidates from the hyponymy relations of legal texts and tables.We propose a pattern-based approach to hyponymy relation acquisition.Our experimental result showed that 222 and 868 candidates are extracted from statutory sentences with 67.1%precision and tables with 37.0%precision,respectively.