About the Authors
- Linbo Zhai
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Affiliations School of Computer Science and Technology, Shandong University, Jinan, China, Shandong Provincial Key Laboratory for Distributed Computer Software Novel Technology, Shandong Normal University, Jinan, China
- Hua Wang
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* E-mail: wanghua@sdu.edu.cn
Affiliation School of Computer Science and Technology, Shandong University, Jinan, China
- Chuangen Gao
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Current address: School of Computer Science and Technology, Shandong University, Shun Hua Lu 1500, Jinan, China
Affiliation School of Computer Science and Technology, Shandong University, Jinan, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: LZ HW. Performed the experiments: LZ. Analyzed the data: CG. Wrote the paper: LZ HW CG.