一种基于粗糙集的属性权重新算法 |
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引用本文: | 孙立民,金祥菊.一种基于粗糙集的属性权重新算法[J].茂名学院学报,2012(6):66-68,72. |
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作者姓名: | 孙立民 金祥菊 |
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作者单位: | 广东石油化工学院理学院 |
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摘 要: | 给出了属性重要度新定义,提出了一种新的基于粗集理论的属性权重的计算方法,并通过实例进行了验证。结果表明,这种权重计算方法更符合实际,可以解决原有粗糙集计算方法存在的问题。
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关 键 词: | 粗集理论 属性重要度 权重 |
A New Method of Attribute Weight Assignment Based on Rough Sets |
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Institution: | SUN Li-min,JIN Xiang-jv(College of Science,Guangdong University of Petrochemical Technology,Maoming 525000,China) |
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Abstract: | With a new kind of attribute significance degree concept, this paper proposes a new method of attribute weight assignment based on rough sets. A case has proved that the new weight method is more practical to solve the existing problems. |
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Keywords: | rough sets attribute significance degree weight |
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