1. Department of Mathematics, Virtual University of Pakistan, Lahore 54000, Pakistan
2. Department of Software Engineering, Kharkiv National University of Radio Electronics, Nauky Ave. 14, 61166 Kharkiv, Ukraine
3. Research Team on Intelligent Decision Support Systems, Department of Artificial Intelligence and Applied Mathematics, Faculty of Computer Science and Information Technology, West Pomeranian University of Technology in Szczecin, ul. Żołnierska 49, 71-210 Szczecin, Poland
4. Department of Science and Humanities, University of Management and Technology, Lahore 54770, Pakistan