About the Authors

Xianmang He

Roles Funding acquisition, Investigation, Methodology, Validation, Writing – original draft, Writing – review & editing

Affiliation Ningbo University of Finance and Economics, Ningbo, China

Jingli Wang

Roles Validation, Writing – review & editing

Affiliation Ningbo University of Finance and Economics, Ningbo, China

Chunfang Huang

Roles Validation, Writing – review & editing

Affiliation Ningbo University of Finance and Economics, Ningbo, China

Yindong Chen

Roles Funding acquisition, Investigation, Validation, Writing – review & editing

ydchen@stu.edu.cn

Affiliations School of Mathematics and Computer Science, Shantou University, Shantou, China, Key Laboratory of Intelligent Manufacturing Technology, Ministry of Education, Shantou University, Shantou, China

Competing Interests

The authors have declared that no competing interests exist.