About the Authors

Lan Huang

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

Guishen Wang

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

Yan Wang

wy6868@hotmail.com (YW); blanzier@disi.unitn.it (EB)

Affiliations College of Computer Science and Technology, Jilin University, Changchun, China, Department of Information and Communication Technology, University of Trento, Povo, Italy

Enrico Blanzieri

wy6868@hotmail.com (YW); blanzier@disi.unitn.it (EB)

Affiliation Department of Information and Communication Technology, University of Trento, Povo, Italy

Chao Su

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: YW LH EB. Performed the experiments: GSW YW CS. Analyzed the data: GSW YW EB. Contributed reagents/materials/analysis tools: GSW YW. Wrote the paper: YW GSW EB LH.