About the Authors
- Chen Cao
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Affiliation The College of Computer Science and Technology, Jilin University, Changchun, Jilin, China
- Shutan Xu
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Affiliation The College of Computer Science and Technology, Jilin University, Changchun, Jilin, China
- Lincong Wang
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* E-mail: wlincong@hotmail.com
Affiliation The College of Computer Science and Technology, Jilin University, Changchun, Jilin, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: CC LW. Performed the experiments: CC SX LW. Analyzed the data: CC SX. Wrote the paper: LW CC.