About the Authors

Kensuke Arai

kensuke.y.arai@gmail.com

Affiliations Department of Statistics, Carnegie Mellon University, Pittsburgh, Pennsylvania, United States of America, Center for the Neural Basis of Cognition, Pittsburgh, Pennsylvania, United States of America

Robert E. Kass

Affiliations Department of Statistics, Carnegie Mellon University, Pittsburgh, Pennsylvania, United States of America, Center for the Neural Basis of Cognition, Pittsburgh, Pennsylvania, United States of America, Machine Learning Department, 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: REK KA. Analyzed the data: KA. Wrote the paper: KA REK.