1. Department of Computer Science, College of Computing, Khon Kaen University, Khon Kaen, Thailand
2. Robotics and Internet-of-Things Laboratory, Prince Sultan University, Riyadh, Saudi Arabia
3. Faculty of Information and Communication Studies, University of the Philippines Open University, Los Baños, USA
4. Department of Computer Science, COMSATS University Islamabad, Islamabad, Pakistan
5. School of Telecommunication Engineering, Suranaree University of Technology, Nakhon Ratchasima, Thailand