南京邮电大学学报(自然科学版)2011,Vol.31Issue(6):60-66,7.
一种改进的基于本体概念相似度计算方法研究
An Improved Ontology-based Method to Measure Similarity between Concepts
摘要
Abstract
HowNet is a Chinese-English bilingual ontology which provides plenty of knowledge. In this paper, we synthetically consider the factors of sememes superposition, sememes difference and hierarchical depth in HowNet and propose a novel approach to calculate the sememes similarity for HowNet. Base on the sememes similarity, we calculate the HowNet-based similarity between concepts using improved Hungarian algorithm. The experiments are done to evaluate the validity of our approach. Compared with other method,our HowNet-based approach can measure the similarity between concepts as well as those Word-Net-based methods.关键词
本体/知网/义原相似度/概念相似度/匈牙利算法Key words
ontology/ HowNet/ sememes similarity/ concept similarity/ improved Hungarian algorithm分类
信息技术与安全科学引用本文复制引用
刘影,陈立,宋自林,董庆超,陈兴华,朱卫星,何继贤..一种改进的基于本体概念相似度计算方法研究[J].南京邮电大学学报(自然科学版),2011,31(6):60-66,7.基金项目
江苏省博士后科研基金(1101087C)资助项目 (1101087C)