About the Authors

Xinlei Hu

Affiliation School of Traffic and Transportation Engineering, Central South University, Changsha, Hunan, China

Shuo Zhao

Affiliation School of Traffic and Transportation Engineering, Central South University, Changsha, Hunan, China

Feng Shi

shifeng@csu.edu.cn

Affiliation School of Traffic and Transportation Engineering, Central South University, Changsha, Hunan, China

Jie Huang

Affiliation Key Laboratory of Regional Sustainable Development Modeling, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China

Xinghua Shan

Affiliation Institute of Computing Technologies, China Academy of Railway Sciences, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: XH FS. Data curation: XS. Formal analysis: XH SZ FS. Funding acquisition: FS. Methodology: XH SZ FS. Project administration: XH FS. Resources: XH FS XS. Supervision: FS. Validation: XH SZ FS JH XS. Visualization: XH SZ. Writing – original draft: XH SZ. Writing – review & editing: FS JH.