| 基于相似关系的决策系统的知识获取算法 |
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| 引用本文： | 陈世联. 基于相似关系的决策系统的知识获取算法[J]. 计算机工程与科学, 2009, 31(5) |
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| 作者姓名： | 陈世联 |
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| 作者单位： | 淮阴工学院计算科学系,江苏,淮安,223003 |
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| 摘 要： | 本文基于一种相似关系下的粗糙集模型,给出了一些基本性质,讨论了该相似关系下的决策系统的知识获取算法。该算法可以避免因数据离散化的处理而产生的信息系统相似度的误差。
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| 关 键 词： | 粗糙集 相似关系 上(下)近似集 决策规则 |
A Knowledge Acquisition Algorithm Based on the Similarity Relation in Decision Systems |
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| CHEN Shi-lian. A Knowledge Acquisition Algorithm Based on the Similarity Relation in Decision Systems[J]. Computer Engineering & Science, 2009, 31(5) |
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| Authors: | CHEN Shi-lian |
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| Affiliation: | Department of Computational Science;Huaiyin Institute of Technology;Huaian 223003;China |
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| Abstract: | Based on the rough model under the similarity relation,some basic properties are studied,and a knowledge acquisition algorithm based on the similarity relation in decision systems is discussed.The example shows that the similarity model is better in use compared with the classic rough set. |
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| Keywords: | rough set similarity relation up(lower)approximation set decision rule |
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