1. Office of Science and Technology Administration, Heilongjiang Bayi Agricultural University, DaQing 163000, China
2. Department of Mathematics and Statistics, Chaohu University, HeFei 238000, China
3. Department of Computer Science, University of Swabi, Swabi, Pakistan
4. School of Public Affairs, University of Science and Technology of China, HeFei 230026, China
5. Academic Affairs Office, Chaohu University, HeFei 238000, China
6. Business School, Anhui University, HeFei 230601, China