| 基于粗糙集的实属性值约简算法 |
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| 引用本文： | 赵连胜,施纪华.基于粗糙集的实属性值约简算法[J].内蒙古大学学报(自然科学版),2010,41(1). |
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| 作者姓名： | 赵连胜 施纪华 |
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| 作者单位： | 包头师范学院信息科学与技术学院,内蒙古,包头,014030 |
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| 基金项目： | 内蒙古自治区高等学校科学研究项目(NJ09152) |
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| 摘 要： | 在A.Skowron关于属性值约简研究的基础上,给出截断点集的逻辑抽取方法,并基于复杂度的考虑提出一种改进的启发式算法,使属性的值集规模有实质性的约简.
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| 关 键 词： | 粗糙集 属性值约简 截断点集 逻辑抽取 |
Real Value Attribute Reduction Method Based on Rough Sets |
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| ZHAO Lian-sheng,SHI Ji-hua.Real Value Attribute Reduction Method Based on Rough Sets[J].Acta Scientiarum Naturalium Universitatis Neimongol,2010,41(1). |
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| Authors: | ZHAO Lian-sheng SHI Ji-hua |
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| Institution: | School of Computer Science and Technology/a>;Baotou Teachers College/a>;Baotou 014030/a>;China |
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| Abstract: | Based on A.Skowron's method of attribute values reduction,a method of cut set by boolean reasoning is given.For time complexity,a heuristic method is proposed.It substantively reduces the size of the value sets of attributes. |
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| Keywords: | rough set attribute value reduction set of cut boolean reasoning |
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