σ模糊度、σ相似度及σ距离

σ-entropy, σ-similarity and σ-distance

对模糊集的σ模糊度、σ相似度、σ距离的有关定义作出改进 ,研究三者之间的内在关系 ,简化了一些定理的证明 。

In this paper, the definitions of σ -entropy, σ -similarity and σ -distance measure of fuzzy sets have been improved. The relations among the three concepts have been proved, and some new results are obtained.