基于粗糙集的组合属性重要度确定单属性重要度新方法 |
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引用本文: | 孙立民,金祥菊.基于粗糙集的组合属性重要度确定单属性重要度新方法[J].茂名学院学报,2013(6):57-59. |
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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,广东茂名525100 |
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摘 要: | 为改进属性重要度概念,给出了一种基于粗糙集理论的单属性重要度和组合属性重要度结合的确定属性重要度的方法。通过实例考证表明,改进的粗糙集重要度计算方法具有普适性,解决了在文献3]中提出而没有解决的问题。
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关 键 词: | 粗糙集 属性重要度 权重 |
A Method to Determine the Single Attribute Significance Degree for Combinational Attribute Significance Degree Based on Rough Set |
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Institution: | SUN Li - min, JIN Xiang - ju (Science College, Guangdong University of Petrochemical Technology, Maoming 525000, China) |
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Abstract: | We have improved the concept of attribute significance degree and have given a method to determine the single attribute signifi- cance degree for combinational attribute significance d based on rough set. A case is used to prove that the improved method is more practicable and the problem of paper 3] is solved. |
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Keywords: | rough set attribute significance degree weight |
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