1. Department of Computer Science and Engineering, Obafemi Awolowo University, Ile-Ife, Nigeria
2. Department of Information Computer Science and Information Engineering, National Chin-Yi University of Technology, Taichung, Taiwan
3. Department of Centre of Real Time Computer Sciences, Kaunas University of Technology, Kaunas, Lithuania
4. Department of Information and Communication Engineering, Yeungnam University, Gyeongsan, Republic of Korea