About the Authors

Jan Morén

jan.moren@gmail.com

Affiliation Graduate School of Informatics, Kyoto University, Kyoto, Japan

Tomohiro Shibata

Affiliation Mathematical Informatics Laboratory, Nara Institute of Science and Technology, Nara, Japan

Kenji Doya

Affiliation Neural Computation Unit, Okinawa Institute of Science and Technology, Okinawa, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JM TS KD. Performed the experiments: JM. Analyzed the data: JM TS. Wrote the paper: JM KD.