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中文摘要：
模糊粗集理论是粗集理论的重要推广，研究广义近似空间下模糊粗集的模糊性具有重要的意义。文章研究了由对象一属性值偶对构成的广义模糊近似空间下模糊集合的粗模糊度问题，给出了其模糊度表示，并讨论它的性质。
英文摘要：
The fuzzy rough sets theory has been regarded as a generalization of the rough sets theory initiated by Pawlak,it is very usefull to research the measure of fuzziness of a fuzzy rough set under Generalized Approximation Space.In this paper,we have reserached the rough-fuzzniess of fuzzy rough sets under the generalized approximation space comprised by fuzzy objects attribute-values pairs.A measure of rough-fuzziness of fuzzy sets is introduced,and its properties are studied.
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