1. School of IT, UNITAR International University, Kelana Jaya, Malaysia
2. School of IT, Monash University, Subang Jaya, Malaysia
3. ICAR-CNR - Institute for High Performance Computing and Networking - National Research Council of Italy, Rende, CS, Italy
4. Department of Computer, Modeling, Electronic, and System Engineering, University of Calabria, Rende, CS, Italy
5. Yangzhou University, Yangzhou, China
6. Department of Computer Engineering, UET, Peshawar, Pakistan
7. School of Computing, Edinburgh Napier University, Edinburgh, Scotland, U.K.
8. Dept. of Computer, Modeling, Electronic, and System Engineering, University of Calabria, Rende, CS, Italy