About the Authors

Jianhua Hou

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

Affiliation School of Information Management, Sun Yat-sen University, Panyu District, Guangzhou, Guangdong, China

Hao Li

Roles Data curation, Writing – original draft

Affiliation School of Information Management, Sun Yat-sen University, Panyu District, Guangzhou, Guangdong, China

Yang Zhang

Roles Methodology

zhyang2@mail.sysu.edu.cn

Affiliation School of Information Management, Sun Yat-sen University, Panyu District, Guangzhou, Guangdong, China

Competing Interests

The authors have declared that no competing interests exist.