1. School of Architecture and Planning, Hunan University, Changsha 410082, China
2. Urban Planning and Transportation, Department of the Built Environment, Eindhoven University of Technology, P.O. Box 513, 5600 MB Eindhoven, The Netherlands
3. School of Architecture and Art, Central South University, Changsha 410083, China
4. Urban and Data Science Lab, Graduate School of Advanced Science and Engineering, Hiroshima University, Higashi Hiroshima 7398529, Japan