About the Authors
- Zhihao Zheng
-
Roles Writing – original draft
Affiliation School of Information Engineering, Hebei University of Architecture, Zhangjiakou, China
- Jianguang Zhao
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Contributed equally to this work with: Jianguang Zhao
Roles Resources, Supervision
¶☯ These authors contributed equally to this work.
Affiliation School of Information Engineering, Hebei University of Architecture, Zhangjiakou, China
- Jingjing Fan
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Roles Formal analysis, Methodology
* E-mail: fjj1960@hebiace.edu.cn
¶☯ These authors contributed equally to this work.
Affiliation School of Information Engineering, Hebei University of Architecture, Zhangjiakou, China
Competing Interests
The authors have declared that no competing interests exist.