Positive approximation: An accelerator for attribute reduction in rough set theory

Yuhua Qian^{a b c}, Jiye Liang^{b d}✉, Witold Pedrycz^e, Chuangyin Dang^{a f}

1. ^aDepartment of Manufacturing Engineering and Engineering Management, City University of Hong Kong, Hong Kong
2. ^bKey Laboratory of Computational Intelligence and Chinese Information Processing of Ministry of Education, Taiyuan, 030006, Shanxi, China
3. ^cKey Laboratory of Computational Intelligence and Chinese Information Processing of Ministry of Education, Taiyuan, 030006 Shanxi, China and Department of Manufacturing Engineering and Engineering ...#TAB#
4. ^dKey Laboratory of Computational Intelligence and Chinese Information Processing of Ministry of Education, Taiyuan, 030006 Shanxi, China
5. ^eDepartment of Electrical and Computer Engineering, University of Alberta, Edmonton, AB, Canada
6. ^f(Department of Manufacturing Engineering and Engineering Management, City University of Hong Kong, Hong Kong)
7. ✉Corresponding author