TY - Computer Engineering and Applications A1 - PENG Xiaoran1,2, LIU Zunren2, JI Jun2 T1 - Positive region computation of neighborhood rough set based on category of samples Y1 - 2018-10-15 JF - Computer Engineering and Applications JO - Computer Engineering and Applications SP - 115 EP - 121 VL - 54 IS - 20 UR - http://cea.ceaj.org N1 - 10.3778/j.issn.1002-8331.1705-0347 ER -