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混合数据特征选择算法及在客户流失预测中的应用
引用本文:周君仪,马少辉.混合数据特征选择算法及在客户流失预测中的应用[J].江苏科技大学学报(社会科学版),2013(6):586-590.
作者姓名:周君仪  马少辉
作者单位:江苏科技大学经济管理学院,江苏镇江212003
基金项目:基金项目:江苏省研究生科研创新计划资助项目(CXZZ12-0728)
摘    要:特征选择是高维数据处理的一个重要部分,在现实世界中高维的混合数据经常存在。针对高维混合数据,基于模糊粗糙集,在CEBARKNC算法的基础上,改进属性重要性的计算及约简的选取条件,进行特征选择,降低了数据维度,提高了效率,并将其应用于客户流失预测实例中。结果表明:改进的CEBARKNC算法得出的数据用于分类器,与胡清华提出的一个fuzzy-rough算法得出的数据相比,能取得较好的性能。

关 键 词:混合数据  模糊粗糙集  特征选择  客户流失预测  CEBARKNC算法

Hybrid data feature selection algorithm and its application in customer churn prediction
Zhou Junyi,Ma Shaohui.Hybrid data feature selection algorithm and its application in customer churn prediction[J].Journal of Jiangsu University of Science and Technology:Natural Science Edition,2013(6):586-590.
Authors:Zhou Junyi  Ma Shaohui
Institution:(School of Economics and Management, Jiangsu University of Science and Technology, Zhenjiang Jiangsu 212003, China)
Abstract:Feature selection plays an important role in dealing with high-dimensional data .In real-world applica-tions,there usually exist high-dimensional data with hybrid formats , and fuzzy-rough set has been used to deal with these data .In this paper , an improved CEBARKNC algorithm is proposed based on fuzzy-rough set to deal with high-dimensional hybrid data , and attribute importance and selection of feature are improved .The improved algorithm is applied in customer churn prediction .Experiments show that it gets a better performance compared with one fuzzy-rough algorithm proposed by Hu .
Keywords:hybrid data  fuzzy-rough set  feature selection  customer churn prediction  CEBARKNC algorithm
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