About the Authors

Haruo Hosoya

hosoya@atr.jp

Current address: 2–2–2 Hikaridai, Keihanna Science City, Kyoto, Japan

Affiliation Cognitive Mechanisms Laboratories, ATR International, Kyoto, Japan

Aapo Hyvärinen

Affiliations Department of Computer Science and HIIT, University of Helsinki, Helsinki, Finland, Gatsby Computational Neuroscience Unit, University College London, London, UK

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: HH. Data curation: HH. Formal analysis: HH AH. Funding acquisition: HH AH. Investigation: HH. Methodology: HH AH. Project administration: HH. Resources: HH. Software: HH. Validation: HH AH. Visualization: HH. Writing – original draft: HH AH. Writing – review & editing: HH AH.