1. School of Intelligent Systems Engineering, Sun Yat-sen University, Shenzhen, China
2. Department of Computing, Hong Kong Polytechnic University, Hong Kong, China
3. Institute of High Performance Computing, Agency for Science, Technology and Research, Fusionopolis, Singapore
4. Energy and Buildings, Hong Kong Polytechnic University, Hong Kong, China
5. Department of Urban Studies and Planning, Senseable City Laboratory, Massachusetts Institute of Technology, Cambridge, MA, USA