About the Authors

Yipeng Yu

Affiliation College of Computer Science and Technology, Zhejiang University, Hangzhou, Zhejiang, China

Gang Pan

gpan@zju.edu.cn

Affiliation College of Computer Science and Technology, Zhejiang University, Hangzhou, Zhejiang, China

Yongyue Gong

Affiliation College of Computer Science and Technology, Zhejiang University, Hangzhou, Zhejiang, China

Kedi Xu

Affiliation Qiushi Academy for Advanced Studies, Zhejiang University, Hangzhou, Zhejiang, China

Nenggan Zheng

Affiliation Qiushi Academy for Advanced Studies, Zhejiang University, Hangzhou, Zhejiang, China

Weidong Hua

Affiliation College of Computer Science and Technology, Zhejiang University, Hangzhou, Zhejiang, China

Xiaoxiang Zheng

Affiliation Qiushi Academy for Advanced Studies, Zhejiang University, Hangzhou, Zhejiang, China

Zhaohui Wu

Affiliation College of Computer Science and Technology, Zhejiang University, Hangzhou, Zhejiang, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YY GP KX ZW. Performed the experiments: YY WH YG. Analyzed the data: YY GP YG. Contributed reagents/materials/analysis tools: YY GP KX NZ XZ. Wrote the paper: YY GP.