1. Kuaishou Technology, Beijing, China
2. City University of Hong Kong, Hong Kong, China
3. Hong Kong University of Science and Technology, Hong Kong, China
4. Shandong University, Jinan, China
5. University of Amsterdam, Amsterdam, Netherlands
6. Shanghai Jiao Tong University, Shanghai, China
7. Microsoft Research, Beijing, China
8. Baidu, Beijing, CA, China
9. Georgetown University, Washington, DC, USA