计算机工程与应用 ›› 2009, Vol. 45 ›› Issue (14): 63-65.DOI: 10.3778/j.issn.1002-8331.2009.14.018

• 研究、探讨 • 上一篇    下一篇

新的模糊粗糙集的模糊性度量方法

张红云,吕跃进,李金海   

  1. 广西大学 数学与信息科学学院,南宁 530004
  • 收稿日期:2008-03-27 修回日期:2008-05-30 出版日期:2009-05-11 发布日期:2009-05-11
  • 通讯作者: 张红云

New fuzziness measure method for fuzzy rough sets

ZHANG Hong-yun,LV Yue-jin,LI Jin-hai   

  1. School of Mathematics and Information Science,Guangxi University,Nanning 530004,China
  • Received:2008-03-27 Revised:2008-05-30 Online:2009-05-11 Published:2009-05-11
  • Contact: ZHANG Hong-yun

摘要: 研究了模糊粗糙集的模糊性度量方法。首先从模糊集支集的角度,给出了一般模糊关系下模糊集的粗糙隶属函数;在此基础上,设计了一种合理的模糊粗糙集的模糊性度量方法,并对其相关性质进行了详细的讨论。

关键词: 粗糙集, 模糊集, 模糊粗糙集, 模糊性度量

Abstract: This paper studies the fuzziness measure in fuzzy rough sets.By use of the support set of fuzzy sets,a rough membership function for fuzzy sets based on fuzzy relation is developed.And then,a reasonable fuzziness measure method for fuzzy rough sets is designed.Furthermore,its relative properties are discussed in detail.

Key words: rough sets, fuzzy sets, fuzzy rough sets, fuzziness measure