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单向奇异粗模糊集合的结构与性质
引用本文:侯海军,李闪.单向奇异粗模糊集合的结构与性质[J].商丘师范学院学报,2007,23(6):30-34.
作者姓名:侯海军  李闪
作者单位:商丘师范学院,数学系,河南,商丘,476000
基金项目:河南省自然科学基金;河南省教育厅自然科学基金;商丘师范学院青年骨干教师项目
摘    要:讨论模糊集合与单向奇异粗集之间的联系.首先给出单向奇异粗模糊集合的概念,讨论单向奇异粗模糊集的并、交、补运算;其次给出单向奇异粗模糊集的运算性质.特别地,给出单向奇异粗模糊集是单向奇异粗集的推广.单向奇异粗模糊集是研究系统动态模糊特征、不确定数据处理与挖掘、知识发现与知识表示的一种新工具.

关 键 词:模糊集  粗集  单向奇异粗集  单向奇异粗模糊集
文章编号:1672-3600(2007)06-0030-05
收稿时间:2006-06-06
修稿时间:2006-06-06

Single direction singular Fuzzy rough sets
HOU Hai-jun,LI Shan.Single direction singular Fuzzy rough sets[J].Journal of Shangqiu Teachers College,2007,23(6):30-34.
Authors:HOU Hai-jun  LI Shan
Institution:Department of Mathematics, Shangqiu Teachers College, Shangqiu 476000, China
Abstract:The relationship between fuzzy sets and single direction singular rough sets is discussed.First,the concepts of single direction singular rough fuzzy sets are given;union,intersection and complement of single direction singular rough fuzzy sets are discussed.Second,the properties for single direction singular rough fuzzy sets are given.Specially,single direction singular rough fuzzy set is spread on single direction singular rough set.Single direction singular rough fuzzy set is a new tool of studying system dynamical fuzzy characteristic, uncertain data precessing and mining, knowledge discovery and show.
Keywords:Fuzzy set  rough set  single direction singular rough set  single direction singular rough Fuzzy set
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