A Method for Semantics-based Conceptual Expansion of Ontology

被引:0
作者
Zhou, Liping [1 ]
Zhang, Dezheng [1 ]
Chen, Xin [2 ]
Zhang, Chengcui [2 ]
机构
[1] Univ Sci & Technol Beijing, Sch Informat Sci, Beijing, Peoples R China
[2] Univ Alabama Birmingham, Dept Comp & Informat Sci, Birmingham, AL USA
来源
APPLIED COMPUTING 2008, VOLS 1-3 | 2008年
基金
美国国家科学基金会;
关键词
D O I
暂无
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
For the past few years, automatic Ontology construction and expansion is one of the most important research subjects in the field of knowledge engineering. Compared with the traditional Term Frequency method, we propose a semantics-based method to extract concepts from a large corpus of text documents and expand the concepts of the known Ontology based on the semantic relations between two terms. The proposed method explores how to identify the candidate concepts, and how to give suggestions to knowledge engineers on where the concepts should be inserted in a given Ontology. The effectiveness of the proposed approach is demonstrated by experiments on a Traditional Chinese Medicine text corpus.
引用
收藏
页码:1583 / 1587
页数:5
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