This paper analyses attribute value reduction, and presents a method to acquire briefest rules directly by constructing decision matrix in consistent decision table.
该文分析属性值约简,针对协调决策表提出一种通过构造决策矩阵直接获取最简规则的方法。
Then, according to the features of the generalized information table, the algorithms of acquiring minimal attribute reduction, attribute value reduction and minimum decision algorithm are put forward.
首先介绍了决策表、广义信息表的构造及特点,然后给出了求决策表的最小属性约简及最小决策算法的计算方法。
However, knowledge reduction is dependent on a series of supporting algorithms such as the calculation of attribute significance, finding core, attribute reduction and value reduction.
然而,知识约简离不开一系列的算法作支撑,包括判断属性的重要性、求核、属性约简和值约简等。
Conduct attribute reduction and value reduction.
将决策表进行属性约简,值约简。
Based on the definitions, the core finding algorithm, the relative attribute reduction algorithm and value reduction of information decision system are presented based on binary discernibility matrix.
在定义的基础上,给出了基于二进制区分矩阵的求核算法、相对属性约简算法及值约简算法。
The key factors affecting the quality of molding were detected through attribute reduction and value reduction, and the decision rules important to control the molding results were thus obtained.
通过属性约简和值约简,找出影响成型质量的关键因素,从而得到判断成型结果的决策规则。
And putting forwarded the improved algorithm of value attribute reduction that decreases the complexity of time greatly.
并提出改进的值约简算法,时间复杂度在原有基础上大大减少。
With the combination of attribute reduction in concept lattice, the model provides users with a semantic matching model based on concept lattice of theoretical value.
结合概念格属性约简等知识,该模型为用户提供一种有价值的基于概念格的语义匹配方法。
The main idea of rough set theory is to extract decision rules by attribute reduction and value reduction in the premises of keeping the ability of classification.
粗糙集理论的主要思想是在保持分类能力的前提下通过属性约简和值约简提取的决策规则。
The general algorithm of attribute reduction and value reduction is presented, from which the attribute reduction algorithm based on information is proposed.
并给出了粗糙集理论中属性约简以及值约简的常规算法,在此基础上给出了基于信息量的属性约简算法。
The general algorithm of attribute reduction and value reduction is presented, from which the attribute reduction algorithm based on information is proposed.
并给出了粗糙集理论中属性约简以及值约简的常规算法,在此基础上给出了基于信息量的属性约简算法。
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