摘要
利用吴伟志所定义的两个直觉模糊蕴涵算子I和J,把(I,J)-直觉模糊粗糙集的概念推广到区间直觉模糊集的情形,给出了区间直觉模糊近似空间的概念及(I,J)-区间直觉模糊粗糙集,研究了(I,J)-区间直觉模糊粗糙集的基本性质并推广了张植明等人提出的结论。
By two intuitionistic fuzzy implicators I and J in Wu Weizhi's paper,this paper extends(I,J)-intuitionistic fuzzy rough sets to(I,J)-interval-valued intuitionistic fuzzy rough sets.It defines an interval-valued intuitionistic fuzzy approximation space.It investigates the properties of(I,J)-interval-valued intuitionistic fuzzy rough sets.It generalizes the results in Zhang Zhiming et al's paper.
出处
《计算机工程与应用》
CSCD
2012年第5期159-163,共5页
Computer Engineering and Applications
基金
国家自然科学基金(No.10971186)
福建省自然科学基金(No.2009J01016)
资助省属高校(No.2008F5066
2008F5067)
关键词
区间直觉模糊粗糙集
区间直觉模糊集
区间直觉模糊蕴涵算子
粗糙集
interval-valued intuitionistic fuzzy rough sets
interval-valued intuitionistic fuzzy sets
interval-valued intuitionistic fuzzy implicators
rough sets