Approaches for attribute core and attribute reduction based on an improved extended positive region
FENG Lin1,2, LUO Feng3, FANG Dan3, YUAN Yong-le1
1. Sichuan Key Laboratory of Visualization Computing and Virtual Reality, Sichuan Normal University, Chengdu 610068,
Sichuan, China; 2. College of Computer Science, Sichuan Normal University, Chengdu 610101, Sichuan, China;
3. College of Technology, Sichuan Normal University, Chengdu 610101, Sichuan, China
FENG Lin1,2, LUO Feng3, FANG Dan3, YUAN Yong-le1. Approaches for attribute core and attribute reduction based on an improved extended positive region[J].J4, 2012, 47(1): 72-76.