1. School of Management and Economics, University of Electronic Science and Technology of China, Chengdu, P.R. China
2. Shenzhen Key Laboratory of IoT Intelligent Systems and Wireless Network Technology, The Chinese University of Hong Kong, Shenzhen, P.R. China
3. Shenzhen Research Institute of Big Data, Guangdong, P.R. China
4. Shanghai Frontiers Science Center of Artificial Intelligence and Deep Learning, NYU Shanghai, Shanghai, P.R. China
5. Shanghai Key Laboratory of Urban Design and Urban Science, NYU Shanghai, Shanghai, P.R. China