About the Authors

Xiao-Qian Sun

Affiliations University of Chinese Academy of Sciences, Beijing, China, CAS Key Laboratory of Network Data Science & Technology, Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China

Hua-Wei Shen

shenhuawei@ict.ac.cn

Affiliation CAS Key Laboratory of Network Data Science & Technology, Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China

Xue-Qi Cheng

Affiliation CAS Key Laboratory of Network Data Science & Technology, Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China

Yuqing Zhang

Affiliation University of Chinese Academy of Sciences, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: XQS HWS XQC. Performed the experiments: XQS HWS. Analyzed the data: XQS. Contributed reagents/materials/analysis tools: YZ. Wrote the paper: XQS HWS.