1. Faculty of Computer Science and Creative Technologies, University of the West of England, Bristol, U.K.
2. Synchromedia Laboratory, École de Technologie Supérieure, Université du Québec, Montreal, QC, Canada
3. Institute of Opened Training and Information Technology, Hue University, Hue City, Vietnam
4. School of Electronics, Electrical Engineering and Computer Science, Queen’s University Belfast, Belfast, U.K.
5. Institute of Data Science and Artificial intelligence, Innopolis University, Innopolis, Russia
6. Department of Computer Science and Engineering, Sejong University, Seoul, South Korea
7. Department of Computer and Information Science (CIS), University of Massachusetts, Dartmouth, MA, USA