About the Authors
- Ming Zheng, Ying Sun, Gui-xia Liu, You Zhou, Chun-guang Zhou
- College of Computer Science and Technology, Jilin University, Changchun, P.R. China
The authors have declared that no competing interests exist.
Conceived and designed the experiments: MZ YZ. Analyzed the data: YZ. Wrote the paper: MZ. Designed the novel algorithm: MZ. Designed the experiments: YS GXL CGZ.