1. The Chinese University of Hong Kong, Hong Kong, Hong Kong
2. Singapore Management University, Singapore, Singapore
3. Shenzhen Institutes of Advanced Technology Chinese Academy of Sciences, Shenzhen, China
4. Huazhong University of Science and Technology, Wuhan, China
5. Sun Yat-Sen University, Shenzhen, China
6. Computer Science and Technology, Harbin Institute of Technology Shenzhen, Shenzhen, China