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
An incremental updating approach to computing a core is presented based on the improved binary discernable matrix and the method for computing the core.
针对目前求核方法存在的问题，基于改进的二进制可辨矩阵及属性核计算方法，提出核属性的增量式更新方法。
Only modifying the structure of binary discernable matrix simply, it is easy to compute the core of a changeable decision table. The method is demonstrated t...
只需简单更改二进制可辨矩阵的结构，就可以计算动态变化的决策表的核属性，并通过实例验证了该方法的正确性和有效性。
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