In this paper, we regard the significance of attributes defined from the approximation quality with respect to the partition and condition attributes set as heuristic information, and introduce the heuristic information into genetic algorithm based on optimizing initial population.
为了获得决策系统中属性的极小相对约简,本文将决策表中相对于每个条件属性的集合和划分的粗糙逼近精度作为衡量属性重要程度的准则,并以此作为启发式信息引入遗传算法,提出了一种在优化初始种群的基础上提高算法性能的启发式遗传算法。
参考来源 - 基于改进启发式遗传算法的属性约简方法·2,447,543篇论文数据，部分数据来源于NoteExpress
The quality of approximation is as good as polygonal boundary reduction, and it can process the data online in a constant buffer.
算法具有多边形约简算法相同的优良的近似质量，并可在固定数据缓冲区空间内在线运算。
In order to improve the classification quality of decision system, a strategy of data mining classification rules based on rough approaching approximation measurement in data ware is proposed.
为了提高决策系统的分类质量，探讨了一种在数据仓库中基于粗糙逼近近似度量的挖掘分类规则策略。
A quasi analytic method for solving structural optimization problems is developed by coordinated use of mathematical transformations, high quality approximation and two level approximation strategy.
协同利用数学变换、高精度近似和二级逼近策略，提出了一种求解结构优化问题的准解析法。
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