1. Graduate School of Intelligent Data Science, National Yunlin University of Science and Technology, Douliu, Taiwan
2. King Abdullah II School of Information Technology, The University of Jordan, Amman, Jordan
3. Department of Software Engineering, University of Lahore, Lahore, Pakistan
4. Department of Computer Engineering, College of Computer and Information Sciences, King Saud University, Riyadh, Saudi Arabia
5. Department of Mathematics, University of Padua, Padua, Italy
6. School of Computer Science and Electronic Engineering, University of Essex, Colchester, U.K.