| 基于粗糙集理论的多维定性变量约简方法 |
| |
| 引用本文： | 范霄文,贾宣东.基于粗糙集理论的多维定性变量约简方法[J].数学的实践与认识,2009,39(3). |
| |
| 作者姓名： | 范霄文 贾宣东 |
| |
| 作者单位： | 1. 山西财经大学,统计学院,太原,030006
2. 中周质量协会,北京,100032 |
| |
| 摘 要： | 基于粗糙集理论中的属性约简方法,提出了一种基于信息熵进行多维定性变量的约简方法,并进行了实证分析.
|
| 关 键 词： | 粗糙集 属性约简 信息熵 定性变量 |
Reduction Method of Multidimensional Qualitative Variables Based on Rough Set Theory |
| |
| FAN Xiao-wen,JIA Xuan-dong.Reduction Method of Multidimensional Qualitative Variables Based on Rough Set Theory[J].Mathematics in Practice and Theory,2009,39(3). |
| |
| Authors: | FAN Xiao-wen JIA Xuan-dong |
| |
| Abstract: | Based on the Attributes Reduction method in the Rough Set theory,a multidimensional qualitative variables reduction method based on information entropy was put forward and an empirical analysis was made. |
| |
| Keywords: | rough set attributive reduction information entropy qualitative variables |
| 本文献已被 万方数据 等数据库收录！ |
|
