About the Authors

Renchu Guan

Affiliations College of Computer Science and Technology, Jilin University, Changchun, China, State Key Laboratory of Inorganic Synthesis and Preparative Chemistry, College of Chemistry, Jilin University, Changchun, China

Chen Yang

Affiliation College of Earth Sciences, Jilin University, Changchun, China

Maurizio Marchese

Affiliation Department of Information Engineering and Computer Science, University of Trento, Trento, Italy

Yanchun Liang

Affiliation College of Computer Science and Technology, Jilin University, Changchun, China

Xiaohu Shi

shixh@jlu.edu.cn

Affiliation College of Computer Science and Technology, Jilin University, Changchun, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RCG XHS. Performed the experiments: RCG MM. Analyzed the data: RCG YCL XHS. Contributed reagents/materials/analysis tools: RCG CY. Wrote the paper: RCG MM XHS.