About the Authors

Xiangxiang Zeng

Roles Conceptualization, Funding acquisition, Investigation, Supervision, Writing – review & editing

Affiliation School of Information Science and Technology, Xiamen University, Xiamen, China

Li Liu

Roles Data curation, Formal analysis, Investigation, Writing – original draft

Affiliation School of Information Science and Technology, Xiamen University, Xiamen, China

Stephen Leung

Roles Validation, Writing – review & editing

Affiliation Faculty of Engineering, University of Hong Kong, Hong Kong, China

Jiangze Du

Roles Data curation, Investigation, Project administration

Affiliation School of Finance, Jiangxi University of Finance and Economics, Nanchang, China

Xun Wang

Roles Supervision, Visualization, Writing – review & editing

wangsyun@upc.edu.cn (XW); taoli@cs.fiu.edu (TL)

Affiliation College of Computer and Communication of Engineering, China University of Petroleum, Qingdao, China

Tao Li

Roles Supervision, Writing – review & editing

wangsyun@upc.edu.cn (XW); taoli@cs.fiu.edu (TL)

Affiliation School of Computer Science, Florida International University, Miami, FL, United States of America

Competing Interests

The authors have declared that no competing interests exist.