About the Authors

Seyoung Kim

Affiliation School of Computer Science, Carnegie Mellon University, Pittsburgh, Pennsylvania, United States of America

Eric P. Xing

epxing@cs.cmu.edu

Affiliation School of Computer Science, Carnegie Mellon University, Pittsburgh, Pennsylvania, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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