Abstract: According to the task of Chinese discourse analysis and practice, combined with traditional study, the authors propose clause as basic discourse unit and give its definition from the structure, function, form etc. The authors analyse the The authors extract triad 〈concept, attribute, property value〉 based on ontology. Concept is represented as a vector which is combined with attributes and attributive values based on vocabulary clustering. Comparasion between conceptual template based on attributes and based on attributive values is performed. The study shows that the concept template of combination attributes with attributive values is superior to any single template.

Key words: concept, attribute, attributive values, information extraction

摘要： 基于本体抽取三元组〈概念, 属性, 属性值〉, 以词汇聚类为基础, 将概念表示为属性和属性值的组合向量, 对基于属性的概念模板和基于属性值的概念模板进行对比。研究发现, 基于属性和属性值组合的概念模板优于任何一个单独的模板。

关键词: 概念, 属性, 属性值, 信息抽取