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Reduction Method of Multidimensional Qualitative Variables Based on Rough Set Theory
09.12.2012  Views:989   Author:FAN Xiao-wen1; JIA Xuan-dong2 
Publications issued:Mathematics in Practice and Theory,2009( 03) 

銆恡itle銆慠eduction Method of Multidimensional Qualitative Variables Based on Rough Set Theory
銆恆uthor銆 FAN Xiao-wen1; JIA Xuan-dong2锛1.College of Statistics; Shanxi University of Finance and Economics; Taiyuan 030006; China锛夛紙2.China Association For Quality; Beijing 100032; China锛;
銆怉uthor Affiliations銆 China Center for Special Economic Zone Research
銆恠ource銆 Mathematics in Practice and Theory,2009( 03) 
銆恔ey words銆憆ough set; attributive reduction; information entropy; qualitative variables;
銆恆bstract銆態ased on the Attributes Reduction method in the Rough Set theory,a multidimensional qualitative variables reduction method based on information entropy was put forward and an empirical analysis was made.
 
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