基于变精度粗糙集的不完备信息系统知识约简
赵亚娣,魏立力
Knowledge reduction for incomplete information systems based on variable—precision rough set models
ZHAO Ya-di,WEI Li-li
计算机工程与应用 . 2009, (13): 65 -67 .  DOI: 10.3778/j.issn.1002-8331.2009.13.019