依据包含度和贴近度的公理化定义，讨论了由包含度诱导的贴近度，给出了一些具体的诱导公式。
Based on the axiomatization definitions of subsethood measure and similarity measure, similarity measuer induced by subsethood measure is discussed, and some real induced formulas are given.
首先系统地给出了直观模糊集的熵、距离测度和相似测度的公理化定义，并讨论了它们之间的一些基本关系。
The axiom definitions of entropy, distance measure and similarity measure of intuitionistic fuzzy sets are systematically given and basic relations between these measures are discussed.
定义了模糊粗糙集合理的补运算，从而利用公理化方法构造出推广了的粗糙集代数。
With the definition about reasonable complement operation of the fuzzy rough set, a expanded rough set algebra is constructed by using the method of formula.
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