| 基于依赖空间的信息系统的属性约简 |
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| 引用本文： | 舒畅,莫智文.基于依赖空间的信息系统的属性约简[J].数学的实践与认识,2012,42(22):265-268. |
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| 作者姓名： | 舒畅 莫智文 |
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| 作者单位： | 1. 四川师范大学数学与软件科学学院,四川成都610066;成都理工大学管理科学学院数学教学系,四川成都610059
2. 四川师范大学数学与软件科学学院,四川成都,610066 |
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| 摘 要： | 在粗糙集的信息系统中构造了依赖空间,并给出了基于依赖空间的信息系统的属性约简理论和约简方法,并举例说明其方法的有效性和可行性.
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| 关 键 词： | 粗糙集 信息系统 依赖空间 属性约简 |
Attribute Reduction of Information System Based on Dependence Space |
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| SHU Chang
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MO Zhi-wen.Attribute Reduction of Information System Based on Dependence Space[J].Mathematics in Practice and Theory,2012,42(22):265-268. |
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| Authors: | SHU Chang MO Zhi-wen |
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| Institution: | 1 (1.School of Mathematics and Software Science,Sichuan Normal University,Chengdu 610066,China) (2.School of Management and Science,Chengdu university of Technology,Chengdu 610059,China) |
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| Abstract: | In this paper,dependence space is put forward based on information system of rough set.And then attribute reduction theory and reduction method are put forward based on dependence space.Finally,an example proofs effectiveness and feasibility of theory and method. |
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| Keywords: | rough sets information system dependence space attribute reductioh |
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