About the Authors
- Yingjun Ma
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Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing
* E-mail: yjma@xmut.edu.cn
Affiliation School of Mathematics and Statistics, Xiamen University of Technology, Xiamen, China
- Yuanyuan Ma
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Roles Funding acquisition, Writing – review & editing
Affiliation School of Computer Engineering, Hubei University of Arts and Science, Xiangyang, China
Competing Interests
The authors have declared that no competing interests exist.