1. School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China
2. Department of Information Systems, Faculty of Computing and Information Technology in Rabigh, King Abdulaziz University, Rabigh, Saudi Arabia
3. Department of Computer Engineering, Gachon University, Seongnam, South Korea
4. School of Mechanical and Material Convergence Engineering, Gyeongsang National University, Jinju, Republic of Korea