本文主要研究区间值模糊集的贴近度及其应用的问题。
In this paper, we will study the similarity measure of interval-valued fuzzy sets and its application problem.
目前，国内外一些学者对区间值模糊集的基础理论作了较深入的研究，并取得了一定的研究成果。
Recently, many researchers have discussed the fundamental theory of the interval-valued fuzzy sets and have obtained lots of meaningful results.
借助区间值模糊集中元素的区间指数，引入点算子，该算子将一区间值模糊集与一模糊集族联系起来。
A point operator by means of interval index of an element in the interval valued fuzzy set is introduced.
定义一种新的模糊数直觉模糊集，同时给出了它的一些运算，并讨论了它与直觉模糊集、区间值直觉模糊集的关系。
We first define the fuzzy number intuitionistic fuzzy set and give its some operations. we also discuss the links of it and the interval valued intuitionistic fuzzy set, the intuitionistic fuzzy set.
从已知隶属度和非隶属度出发，重点分析了激励惩罚型变参数区间值直觉模糊集的构造。
Based on the degree of membership and the degree of non-membership, this paper focuses on the construction of incentive-penalty interval-valued intuitionistic fuzzy sets with varying parameter.
从已知隶属度和非隶属度出发，重点分析了激励惩罚型变参数区间值直觉模糊集的构造。
Based on the degree of membership and the degree of non-membership, this paper focuses on the construction of incentive-penalty interval-valued intuitionistic fuzzy sets with varying parameter.
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