| 基于粗集理论的属性权重确定方法 |
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| 引用本文： | 曹秀英,梁静国.基于粗集理论的属性权重确定方法[J].中国管理科学,2002,10(5):98-100. |
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| 作者姓名： | 曹秀英 梁静国 |
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| 作者单位： | 哈尔滨工程大学经济管理学院, 哈尔滨, 150001 |
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| 摘 要： | 通常属性权重的确定方法是根据决策者的先验知识来确定。本文根据粗集理论中属性重要度的判断方法,提出将决策者先验知识给定的权重同粗集理论确定的属性重要度结合起来最终确定属性权重,即基于粗集理论的属性权重确定,实现主观先验知识同客观情况的统一,从而得出更加理想的权重确定结果。
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| 关 键 词： | 粗集 权重 属性依赖度 |
| 文章编号： | 1003-207X(2002)05-0098-03 |
| 收稿时间： | 2002-05-08; |
| 修稿时间： | 2002年5月8日 |
The Method of Ascertaining Attribute Weight Based on Rough Sets Theory |
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| CAO Xiu-ying,LIANG Jing-guo.The Method of Ascertaining Attribute Weight Based on Rough Sets Theory[J].Chinese Journal of Management Science,2002,10(5):98-100. |
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| Authors: | CAO Xiu-ying LIANG Jing-guo |
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| Institution: | Economics & Management School, Harbin Engineering University, Harbin 150001, China |
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| Abstract: | Attribute weight is usually ascertained by decision maker’s experience knowledge According to calculation method of attribute importance degree in rough sets,the paper put forward the method of ascertaining attribute weight which combined weight given by decision maker with attribute importance degree ascertained by rough sets,that is the method of ascertaining attribute weight based on rough sets The method realized unity between subjective experience knowledge and objective situation,thus it can acquire much more ideal result. |
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| Keywords: | rough sets weight attribute independence degree |
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