1. School of Computer Science and Technology, Zhejiang Sci-Tech Univ., Hangzhou 310018, China (corresponding author). ORCID: .
2. Ph.D. Candidate, Dept. of Architecture and Civil Engineering, City Univ. of Hong Kong, Hong Kong 999077, China. ORCID: .
3. Associate Professor, Dept. of Architecture and Civil Engineering, City Univ. of Hong Kong, Hong Kong 999077, China.