然后在属性值约简中进一步去除与用户无关的属性,从而抽取个性化决策规则。
Secondly, during reduction of attribute values, some irrelevant attributes are further eliminated, then abstractation of personalized decision rules is accomplished.
简要介绍了粗糙集理论中区分矩阵算法和HORAFA算法在知识约简中的应用。
In this paper, application about discernibility matrix arithmetic and HORAFA arithmetic based on the rough set theory is introduced.
介绍了文法化简中消除无用符号和无用产生式的树型算法,并通过实例予以验证。
This paper introduces a new tree algorithm that is for deleting superfluous symbol and production in grammar, and gives a practical example to check the algorithm.
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