About the Authors

Jing Ruan

Roles Conceptualization, Funding acquisition, Supervision, Writing – review & editing

☯ XW and JR are contributed equally to this work and shared first authorship

Affiliations School of Statistics, Capital University of Economics and Business, Beijing, China, School of Data Science, Capital University of Economics and Business, Beijing, China

Xingyu Wang

Roles Formal analysis, Investigation, Methodology, Writing – review & editing

18893711885@139.com

☯ XW and JR are contributed equally to this work and shared first authorship

Affiliation School of Statistics, Capital University of Economics and Business, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.