1. School of Computer Science and Engineering, Nanyang Technological University, Singapore
2. Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong
3. School of Automation, Guangdong University of Technology, China
4. Pillar of Information Systems Technology and Design, Singapore University of Technology and Design, Singapore
5. Department of Electrical and Computer Engineering, Auburn University, Auburn, USA
6. State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, China
7. Department of Electrical and Computer Engineering, University of Waterloo, Canada