属性重要度（attributes significance）：设属性集Bí C，C是条件属性集，D是决策 属性集，则属性依赖度定义为：，表明从C中去除B后对分类决策的影响程度。
基于12个网页-相关网页
significance of attributes 属性重要性
measure significance of attributes 属性重要性测度
In chapter three: a method for evaluating the significance of information system attributes based on RS theory was proposed.
第三章提出了基于粗糙集理论的信息系统属性重要性评价方法。
In this paper, we propose a new attributes reduction algorithm based on the significance of attribute dependencies as heuristic information and add a certain variable precision.
粗糙集理论是一种新的数据挖掘算法，文章以属性依赖重要性作为启发信息提出了一种新的属性约简算法，且加入了一定的分类正确度。
This paper analyzes the strategic significance of the study on the green garment and the concept of green attributes of the garment is presented and expounded.
分析了绿色服装研究的战略意义，提出并阐述了服装“绿色性”的概念。
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