1. School of Electronic and Electrical Engineering, Anhui Sanlian Univeristy, Hefei, Anhui 230601, China
2. Department of Computer Science, University of Swabi, Ambar, Khyber Pakhtunkhwa 23430, Pakistan
3. Department of Accounting and Information System, College of Business and Economics, Qatar University, Doha 2713, Qatar
4. Department of Computer Science, University of Peshawar, Peshawar, Khyber Pakhtunkhwa 25120, Pakistan
5. Department of Mathematics, University of Peshawar, Peshawar, Khyber Pakhtunkhwa 25120, Pakistan