About the Authors
- YunHong Zhang
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* E-mail: zyh_qdu@126.com
Affiliations Institute of Complexity Science, Qingdao University, Qingdao, China, College of Computer Science & Technology, Qingdao University, Qingdao, China
- QiPeng Liu
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Affiliation Institute of Complexity Science, Qingdao University, Qingdao, China
- SiYing Zhang
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Affiliation Institute of Complexity Science, Qingdao University, Qingdao, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceptualization: YZ QL. Formal analysis: YZ QL. Software: YZ. Writing – original draft: YZ QL. Writing – review & editing: YZ QL SZ.