About the Authors

Yanping Huang

Affiliation Department of Computer Science and Engineering, University of Washington, Seattle, Washington, United States of America

Rajesh P. N. Rao

rao@cs.washington.edu

Affiliation Department of Computer Science and Engineering, University of Washington, Seattle, Washington, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YH RR. Performed the experiments: YH. Analyzed the data: YH. Contributed reagents/materials/analysis tools: YH. Wrote the paper: YH RR.