一类覆盖近似算子的动态更新方法
李长清,张燕兰
Updating Approximations for a Type of Covering-based Rough Sets
LI Chang-qing and ZHANG Yan-lan
计算机科学 . 2016, (1): 73 -76 .  DOI: 10.11896/j.issn.1002-137X.2016.01.017