提出了一种新型的决策规则约简方法。
A method of reduction of decision rulers is proposed based on rough set and fuzzy set.
结果表明，该算法能够正确地对实值属性信息系统进行规则约简。
The experimental results show that the algorithm can correctly reduce rules for real value attribute information system.
进一步地，论文发现了现有一个规则约简算法中存在的错误，提出了一种新的规则约简算法，从而获得小且易于合并的简化规则集。
This new method extracts rule which has the least condition or contains the most core-value in the rule core-set. We can gain shortest and uniteable rules based on the former selecting policy.
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