1. Department of Mathematics, City University of Science and Information Technology, Peshawar 25000, Pakistan
2. Department of Statistics, Quaid-i-Azam University, Islamabad 45320, Pakistan
3. Department of Statistics, Abdul Wali Khan University Mardan, Mardan 23200, Pakistan
4. Faculty of Computer Sciences and Engineering, Ghulam Ishaq Khan Institute of Engineering Sciences and Technology, Topi, Swabi 23640, Pakistan
5. Department of Computer Science, AI Lab, Oslo Metropolitan University, P.O. Box 4 St. Olavs Plass, 0130 Oslo, Norway