基于属性重要性的Rough集属性约简方法

Rough Set Reduction Method of Attribute Based on Importance of Attribute

介绍了属性约简的原理,在此基础上提出了基于重要性的约简方法,它是利用属性重要性原理,求取核属性和最简属性约简,并举例与传统的方法进行比较。

this paper introduces the principle of the reduction of attribute, then presenta the reduction of attribute based on importance of attribute, it can get the core of attribute and the reduction of attribute by making use of the principle of importance of attribute. In the end, an example is given and compared with tuaditional method.