1. School of Computer Sciences, Minnan Normal University, Zhangzhou, People's Republic of China
2. Key Laboratory of Data Science and Intelligence Application, School of Computer Sciences, Minnan Normal University, Zhangzhou, People's Republic of China
3. Key Laboratory of Applied Mathematics of Fujian Province University, Putian University, Putian, Fujian, People's Republic of China
4. Fujian Key Laboratory of Granular Computing and Application, Minnan Normal University, Zhangzhou, Fujian, People's Republic of China