The consistency of upper and lower approximation reduction is proved to hold, however, that of maximum distribution, distribution, and ordered assignment reduction does not through counterexamples.
证明了上下近似约简具有属性保留性,通过反例说明了分布约简、最大分布约简、分配序约简都不具有属性保留性。
参考来源 - 基于粗糙集的不完备信息系统知识获取理论与方法·2,447,543篇论文数据,部分数据来源于NoteExpress
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