About the Authors

Jie Li

Roles Conceptualization, Formal analysis

Affiliation Hangzhou Dianzi University Information Engineering College, Hangzhou, Zhejiang, China

Jinni Chen

Roles Formal analysis, Investigation

Affiliation Communication University of China, Beijing, China

Yi Shi

Roles Formal analysis, Investigation

Affiliation Communication University of China, Beijing, China

Yi Cui

Roles Investigation, Methodology

yicui@cuc.edu.cn

Affiliation Communication University of China, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.