About the Authors

Zheng Lin

linzheng@ict.ac.cn

Affiliation Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China

Songbo Tan

Affiliation Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China

Yue Liu

Affiliation Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China

Xueqi Cheng

Affiliation Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China

Xueke Xu

Affiliation Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ZL SBT XQC. Performed the experiments: ZL XKX. Analyzed the data: ZL XKX. Contributed reagents/materials/analysis tools: SBT YL. Wrote the paper: ZL.