1. Ph.D. Candidate, Dept. of Real Estate and Construction, Univ. of Hong Kong, Hong Kong 999077, P.R. China.
2. Ph.D. Candidate, School of Computer Science, Electrical and Electronic Engineering, and Engineering Mathematics, Univ. of Bristol, Bristol BS8 1UB, UK (corresponding author).
3. Professor, Dept. of Urban and Rural Planning, Southwest Jiaotong Univ., Chengdu, Sichuan 611756, P.R. China.
4. College of Management and Economics, Tianjin Univ., Tianjin 300072, P.R. China. ORCID: .