TY - Computer Engineering and Applications A1 - WANG Xiao-yan,QIN Feng T1 - New method of obtaining variable precision value based on variable precision rough set model Y1 - 2010-01-11 JF - Computer Engineering and Applications JO - Computer Engineering and Applications SP - 48 EP - 50 VL - 46 IS - 2 UR - http://cea.ceaj.org N1 - 10.3778/j.issn.1002-8331.2010.02.016 ER -