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出 处:《情报科学》2015年第7期59-62,共4页Information Science
基 金:国家社会科学基金资助项目(10BTQ048)
摘 要:编制环境与应用方式的变化需要叙词表拥有丰富的语义关系。文章介绍了国内外部分标准中的多重属分关系研究及实践进展,分析了新环境下多重属分关系在叙词表修订中的编制与应用需求,统计了原《汉语主题词表》中存在多重属分关系的优选词属项数、族项数,概括了多重属分关系存在的两种情况。结合叙词表修订的实践,提出了多重属分关系的四种构建方法,如基于来源词表的多重属分关系构建、基于来源词表的组代关系构建、基于词形构建、基于概念内涵构建等。The establishment and application way required more rich semantic relations of the thesauri. The paper introduces the theory of multiple hierarchical relationships in some standards home and abroad and practical development. It analyzes the establishment and application requirement of multiple hierar- chical relationships in the revision of the thesaurus under the new environment. For Chinese Thesaurus, the article calculates the hypernyms and top terms of preferred words and introduces two types of multiple hierarchical relationships. The paper also gives four methods of establishing multiple hierarchical relation- ships in the thesauri, such as building relationships based on multiple hierarchical relationships and com- pound equivalence of source thesauri, based on word form and concept connotation.
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