About the Authors

Yoshiaki Tsushima

Roles Conceptualization, Data curation, Formal analysis, Visualization, Writing – original draft, Writing – review & editing

tsushima@nict.go.jp

Affiliation Center for Information and Neural Networks (CiNet), National Institute of Information and Communications Technology (NICT), Kyoto, Japan

Sho Okada

Roles Conceptualization, Data curation, Formal analysis, Investigation, Writing – review & editing

Affiliation Faculty of Science and Engineering, Doshisha University, Kyoto, Japan

Yuka Kawai

Roles Conceptualization, Data curation, Formal analysis, Investigation, Visualization, Writing – review & editing

Affiliation Faculty of Science and Engineering, Doshisha University, Kyoto, Japan

Akio Sumita

Roles Conceptualization, Writing – review & editing

Affiliation Kimura Kohki Co. Ltd, Osaka, Japan

Hiroshi Ando

Roles Conceptualization, Writing – review & editing

Affiliation Center for Information and Neural Networks (CiNet), National Institute of Information and Communications Technology (NICT), Kyoto, Japan

Mitsunori Miki

Roles Conceptualization, Writing – review & editing

Affiliation Faculty of Science and Engineering, Doshisha University, Kyoto, Japan

Competing Interests

The authors have read the journal's policy and have the following competing interests: AS is a paid employee of Kimura Kohki Co. Ltd. There are no patents, products in development or marketed products associated with this research to declare. This does not alter our adherence to PLOS ONE policies on sharing data and materials.