About the Authors

Li He

Roles Supervision, Writing – review & editing

heli@cqupt.edu.cn

Affiliation School of Computer Science and Technology, Chongqing University of Posts and Telecommunication, Chongqing, China

Junqing Liu

Roles Conceptualization, Data curation, Methodology, Writing – original draft, Writing – review & editing

Affiliation School of Computer Science and Technology, Chongqing University of Posts and Telecommunication, Chongqing, China

Peiyao Du

Roles Data curation, Investigation, Validation

Affiliation School of Computer Science and Technology, Chongqing University of Posts and Telecommunication, Chongqing, China

Competing Interests

The authors have declared that no competing interests exist.