| 基于属性重要性的Rough集属性约简方法 |
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| 引用本文： | 李华,吴志强,王芸.基于属性重要性的Rough集属性约简方法[J].计算机与现代化,2006(12):69-70,74. |
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| 作者姓名： | 李华 吴志强 王芸 |
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| 作者单位： | 1. 西南交通大学峨嵋校区计算机与通信工程系,四川,成都,610031
2. 南昌工程学院计算机系,江西,南昌,330099 |
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| 摘 要： | 介绍了属性约简的原理，在此基础上提出了基于重要性的约简方法，它是利用属性重要性原理，求取核属性和最简属性约简。并举例与传统的方法进行比较。
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| 关 键 词： | Rough集 约简 属性重要性 核属性 |
| 文章编号： | 1006-2475（2006）12-0069-02 |
| 收稿时间： | 2006-08-08 |
| 修稿时间： | 2006-08-08 |
Rough Set Reduction Method of Attribute Based on Importance of Attribute |
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| LI Hua,WU Zhi-qiang,WANG Yun.Rough Set Reduction Method of Attribute Based on Importance of Attribute[J].Computer and Modernization,2006(12):69-70,74. |
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| Authors: | LI Hua WU Zhi-qiang WANG Yun |
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| Affiliation: | 1. Department of Computer and Communication Engineering, Southwest Jiaotong University, Chengdu 610031, China; 2. Department of Computer Science and Technology, Nanchang Institute of Technology, Nanchang 330099, China |
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| Abstract: | this paper introduces the principle of the reduction of attribute, then presenta the reduction of attribute based on importance of attribute, it can get the core of attribute and the reduction of attribute by making use of the principle of importance of attribute. In the end, an example is given and compared with tuaditional method. |
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| Keywords: | rough set reduction impotance of attribute core of attribute |
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