About the Authors

Alfred Uwitonze

Roles Conceptualization, Writing – original draft

Affiliations School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, 430074, P. R. China, College of Science and Technology, University of Rwanda, Kigali, P. O. BOX 3900, Rwanda

Jiaqing Huang

Roles Conceptualization, Formal analysis, Writing – review & editing

jqhuang@mail.hust.edu.cn

Affiliation School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, 430074, P. R. China

Yuanqing Ye

Roles Writing – review & editing

Affiliation Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania, United States of America

Wenqing Cheng

Roles Writing – review & editing

Affiliation School of Electronic Information and Communications, Huazhong University of Science and Technology, Wuhan, 430074, P. R. China

Zongpeng Li

Roles Writing – review & editing

Affiliation Department of Computer Science, University of Calgary, Calgary, Canada

Competing Interests

The authors have declared that no competing interests exist.