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计算机科学 2003
模糊t-粗集的粗糙性测量Keywords: 模糊集粗集理论粗糙性测量模糊t-粗集知识库 Abstract: inthispaper,wediscussroughnessmeasureofthefuzzyt-roughsets,andintroduceanaxiomdescriptionofthedegreeofroughnessandacharacteristictheorem.furthermore,wegiveseveralspecialexpressionsofthedegreeofroughness.theresultsof
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