最大分布约简 Maximum Distribution Reduction
Secondly, distribution reduction, maximum distribution reduction and assignmentreduction are introduced into the value-set information systems.
第二，将分布约简、最大分布约简和分配约简引入集值信息系统。
参考来源 - 不完备信息系统数据挖掘的粗糙集方法研究The upper(lower) distribution reduction theory is used to reduce the unnecessary factors in target information system.
利用上(下)分布约简理论,剔除目标信息系统中的冗余属性。
参考来源 - 基于变精度粗集的神经网络故障诊断模型研究·2,447,543篇论文数据，部分数据来源于NoteExpress
给出了最大分布约简、分配约简、分配序约简的一般算法。
The general algorithms for maximum distribution reduction, assignment reduction and ordered assignment reduction are examined and their time complexities are analyzed.
基于这一思想提出了分级粗糙集模型和分级最大分布约简、分级分布约简的概念。
From this view a partition of the boundary of a rough set is obtained and the concepts of band rough set and band distribution reduction and maximum distribution reduction are presented.
接着对分布约简的可辨识矩阵中等价类的区分关系进行改进，提出一种新的近似约简算法。
Secondly, it introduces an improved algorithm which revises the discernibility relation of similarity sets on the basis of the Discernibility Matrix of distribution reduction.
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