1. Worcester Polytechnic Institute & JD Intelligent Cities Research, Worcester, MA, USA
2. Xidian University & JD Intelligent Cities Research, Xi'an, China
3. Worcester Polytechnic Institute, Worcester, MA, USA
4. JD Intelligent Cities Research, Beijing, China
5. Chongqing University & JD Intelligent Cities Research, Chongqing, China
6. JD Intelligent Cities Research &38: JD Intelligent Cities Research, Beijing, China