The following publications are possibly variants of this publication:
- Boundary region-based rough sets and uncertainty measures in the approximation spaceZhouming Ma, Ju-Sheng Mi. isci, 370-371:239-255, 2016. [doi]
- Boundary region-based variable precision covering rough set modelsZhouming Ma, Jusheng Mi, Yiting Lin, Jinjin Li. isci, 608:1524-1540, 2022. [doi]
- Description of Combined Spatial Relations Between Broad Boundary Regions Based on Rough SetShihong Du, Qimin Qin, Qiao Wang, Haijian Ma. ideal 2006: 729-737 [doi]