1. Department of Computer and Communications Engineering, Ho Chi Minh City University of Technology and Education, Ho Chi Minh City, Vietnam
2. Institute of System Integration, Le Quy Don Technical University, Hanoi, Vietnam
3. ICT Convergence Research Center and the Department of IT Convergence, Kumoh National Institute of Technology, Gumi, Gyeongsangbuk, Republic of Korea
4. Department of Electric and Computer Engineering, Laval University, Québec City, QC, Canada