在覆盖粗糙模糊集模型下,将粗糙集理论中的粗糙度和粗糙熵的概念引入到此模型中,用来度量模糊集的不确定的程度,并讨论了这些度量的一些性质。
On the basis of the covering Rough-fuzzy Sets, roughness and entropy in the rough sets theory are introduced to disscuss the uncertainy of rough fuzzy sers based on covering, and their properties are estabished in this model.