About the Authors
- Yuanyuan Sun
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* E-mail: syuan@dlut.edu.cn
Affiliation College of Computer Science and Technology, DaLian University of Technology, Dalian, China
- Rudan Xu
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Affiliation College of Computer Science and Technology, DaLian University of Technology, Dalian, China
- Lina Chen
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Affiliation National Astronomical Observatories, Chinese Academy of Sciences, Beijing, China
- Ruiqing Kong
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Affiliation College of Computer Science and Technology, DaLian University of Technology, Dalian, China
- Xiaopeng Hu
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Affiliation College of Computer Science and Technology, DaLian University of Technology, Dalian, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: YYS. Performed the experiments: RDX. Analyzed the data: LNC. Contributed reagents/materials/analysis tools: RQK XPH. Wrote the paper: YYS RDX.