基于RS理论的快速属性约简求核方法 关键词：属性约简；属性核；差别矩阵 [gap=1200]Key words：attribute reduction；attribute core；discernibility matrix
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Local attribute core 局部属性核
Core Attribute 核心属性 ; 核属性
core attribute set 核属性集
cognitive core attribute 认知核属性
At present, basically all attribute reduction based on Rough Sets is to extract the attribute core through the discernbility matrix, then calculate attribute reduction, but the method is still complex.
目前粗糙集属性约简基本上是通过差别矩阵先求出属性核,然后在属性核的基础上再求出属性约简。
参考来源 - 一种基于rough集的属性约简的改进算法·2,447,543篇论文数据，部分数据来源于NoteExpress
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