| 不完备信息系统的属性约简算法研究 |
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| 引用本文： | 胡国华.不完备信息系统的属性约简算法研究[J].计算机安全,2011(3):47-49. |
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| 作者姓名： | 胡国华 |
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| 作者单位： | 忻州师范学院; |
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| 基金项目： | 忻州师范学院院级基金资助项目(编号:200618) |
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| 摘 要： | 对基于容差关系的属性约简进行研究,提出了一种属性次序下的基于容差关系的属性约简算法。在给定属性次序的条件下,该算法可以计算不完备信息系统的惟一约简。通过典型实例验证了该算法的有效性和可行性。
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| 关 键 词： | 属性约简 属性次序 容差关系 |
Study to Attribute Reduction Algorithm of Incomplete Information Systems |
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| HU Guo-hua.Study to Attribute Reduction Algorithm of Incomplete Information Systems[J].Network & Computer Security,2011(3):47-49. |
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| Authors: | HU Guo-hua |
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| Affiliation: | HU Guo-hua(Dept.of Computer,Xinzhou Teachers University,Xinzhou,Shanxi 034000,China) |
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| Abstract: | In this paper,attribute reduction based on tolerance relation was studied,and an algorithm for attribute reduction based on tolerance relation under attribute order was developed.With the proposed algorithm the unique attribute reduction of the incomplete information systems can be obtained.The validity and feasibility of the algorithms were demonstrated by typical examples. |
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| Keywords: | Attribute Reduction Attribute Order Tolerance Relation |
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