About the Authors

Dandan He

Roles Funding acquisition, Methodology, Writing – review & editing

Affiliation School of Information Engineering, Pingdingshan University, Pingdingshan, China

Chaokui Ning

Roles Formal analysis, Resources, Writing – original draft

Affiliation School of Information Engineering, Pingdingshan University, Pingdingshan, China

Hong Li

Roles Investigation, Resources, Writing – review & editing

2651@pdsu.edu.cn

Affiliation School of Information Engineering, Pingdingshan University, Pingdingshan, China

Competing Interests

The authors have declared that no competing interests exist.