粗糙集近似集不确定性研究
张清华, 薛玉斌, 胡峰, 于洪
Research on Uncertainty of Approximation Set of Rough Set
ZHANG Qing-hua, XUE Yu-bin, HU Feng, YU Hong
电子学报 . 2016, (7): 1574 -1580 .  DOI: 10.3969/j.issn.0372-2112.2016.07.008