Lastly, rules extraction method based tole-rance relation and discernibility matrix.
在决策规则的获取中,分析了基于相容关系和区分矩阵的规则获取算法。
参考来源 - 粗糙集理论在不完备信息系统知识获取中的应用研究Based on the important degree of condition attributes and discernible matrix, an effective condition attributes reduction is obtained.
本文根据条件属性的重要度和区分矩阵来进行条件属性约简,找出有效约简。
参考来源 - 基于粗糙集的流网络和决策算法研究It is based on discernable matrix. It largely makes reduction simply and convenient,and can obtain the attribution reduction fastly.
文中在区分矩阵的基础上,改进了计算信息系统属性约简的方法,使属性约简计算量大幅度减小,可以快速得到给定要求下的属性约简。
参考来源 - 一种改进的基于差别矩阵的属性约简方法·2,447,543篇论文数据，部分数据来源于NoteExpress
给出了基于不可区分矩阵的属性频率约简算法。
Then, an attribute reduction algorithm based on indiscernibility matrix is introduced.
区分矩阵和区分函数是求核和约简的有力工具。
Discernibility matrix and discernibility function are a powerful tool seeking nuclear attributes and attribute reduction.
针对这一问题，提出了一种基于候选断点区分矩阵的数据离散化算法。
In order to overcome the problem, a new method of data discretization based on candidate cuts discernibility matrix is presented.
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