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。
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.