Positive region preservation reduction based on multi-specific decision classes in incomplete decision systems
KONG Heqing, ZHANG Nan, YUE Xiaodong, TONG Xiangrong, YU Tianyou
Journal of Computer Applications . 2019, (5): 1252 -1260 .  DOI: 10.11772/j.issn.1001-9081.2018091963