About the Authors

Yaling Zhang

Roles Project administration, Writing – review & editing

Affiliation School of Computer Science and Engineering, Xi’an University of Technology, Xi’an, Shaanxi, China

Jin Han

Roles Formal analysis, Methodology, Writing – original draft

1518377562@qq.com

Affiliation School of Computer Science and Engineering, Xi’an University of Technology, Xi’an, Shaanxi, China

Competing Interests

The authors have declared that no competing interests exist.