粗糙集的阶梯式近似
马周明,张海洋,陈锦坤,李进金
Stepped Approximation Method of Rough Sets
MA Zhouming, ZHANG Haiyang, CHEN Jinkun, LI Jinjin
模式识别与人工智能 . 2019, (7): 600 -606 .  DOI: 10.16451/j.cnki.issn1003-6059.201907003