Computer Engineering and Applications ›› 2007, Vol. 43 ›› Issue (14): 177-179.

• 数据库与信息处理 • Previous Articles     Next Articles

A similarity measure between Vague sets and between elements based on weighted factor

GuoShun Huang   

  • Received:2006-06-07 Revised:1900-01-01 Online:2007-05-10 Published:2007-05-10
  • Contact: GuoShun Huang

基于加权因子的Vague(值)集相似度量

黄国顺   

  1. 佛山科学技术学院; 华中科技大学
  • 通讯作者: 黄国顺

Abstract: Similarity measure plays an important role in the applications of Vague sets. The aim of this paper is to point out the drawbacks of similarity measure in literatures [16-17]. The restriction conditions of a similarity measure between Vague sets are proposed by introducing a weight factor. Finally, its availability is proved by an example in pattern recognition.

Key words: Vague sets, Vague value, similarity measure, pattern

摘要: 在Vague集的各种应用中,相似度量扮演着非常重要的作用,针对现有不同的相似度量方法,本文主要指出文献[16-17]度量方法的缺陷,通过引入加权因子,指出一类Vague集相似度量公式的约束条件,进而解决了文献[16-17]所存在的问题,在模式识别中的一个应用实例验证了新方法的有效性。

关键词: Vague集, Vague值, 相似度量, 模式