About the Authors

Po-Ru Loh, George Tucker, Bonnie Berger
Department of Mathematics and Computer Science and Artificial Intelligence Laboratory, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America

Corresponding Author

bab@mit.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: P-RL GT BB. Wrote the paper: P-RL GT BB.