About the Authors

Chao-Chung Liu

Roles Conceptualization, Formal analysis, Investigation, Methodology, Software, Writing – original draft, Writing – review & editing

liuzhaozhong@zqu.edu.cn (C.-C.L.); peter@mail.sju.edu.tw (C.-C.F.)

Affiliation School of Computer Science and Software, Zhaoqing University, Zhaoqing, China

Chih-Chiang Fang

Roles Funding acquisition, Software, Supervision, Writing – original draft, Writing – review & editing

liuzhaozhong@zqu.edu.cn (C.-C.L.); peter@mail.sju.edu.tw (C.-C.F.)

Affiliation School of Computer Science and Software, Zhaoqing University, Zhaoqing, China

Chao-Shu Liu

Roles Investigation, Software, Writing – original draft, Writing – review & editing

Affiliation Department of Mechanical Engineering, ‌National Kaohsiung University of Science and Technology, Kaohsiung, Taiwan

Competing Interests

he authors have declared that no competing interests exist.