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覆盖粗糙模糊集的不确定性度量 被引量:10

Uncertainy Measure of Rough-fuzzy Sets Based on Covering
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摘要 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.
出处 《模糊系统与数学》 CSCD 北大核心 2009年第6期145-148,共4页 Fuzzy Systems and Mathematics
基金 国家自然科学基金资助项目(10971186) 福建省科技计划项目(2008F5066) 福建省教育厅科技项目(JA09165)
关键词 粗糙模糊集 模糊粗糙度 粗糙熵 Rough-fuzzy Sets Fuzzy-roughness Rough Entropy
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