About the Authors

Lejun Fan

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

Yuanzhuo Wang

wangyuanzhuo@ict.ac.cn

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

Xiaolong Jin

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

Jingyuan Li

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

Xueqi Cheng

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

Shuyuan Jin

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: LF. Performed the experiments: LF YW. Analyzed the data: LF YW. Contributed reagents/materials/analysis tools: YW XJ JL XC SJ. Wrote the paper: LF XJ JL.