1. Faculty of Electrical and Electronic Engineering, Phenikaa University, Hanoi, Vietnam
2. Faculty of Computer Science, Phenikaa University, Hanoi, Vietnam
3. Institute for Infocomm Research, Singapore
4. College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China
5. School of Computer Science and Engineering, Nanyang Technological University, Singapore