About the Authors

Takayuki Hiraoka

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

takayuki.hiraoka@aalto.fi

Affiliation Department of Computer Science, Aalto University, Espoo, Finland

Takashi Kirimura

Roles Conceptualization, Data curation, Investigation, Methodology, Resources, Writing – review & editing

Affiliation Department of Kyoto Studies, Kyoto Sangyo University, Kyoto, Japan

Naoya Fujiwara

Roles Conceptualization, Funding acquisition, Investigation, Methodology, Supervision, Writing – review & editing

Affiliations Graduate School of Information Sciences, Tohoku University, Sendai, Japan, PRESTO, Japan Science and Technology Agency, Kawaguchi, Japan, Institute of Industrial Science, The University of Tokyo, Tokyo, Japan, Center for Spatial Information Science, The University of Tokyo, Kashiwa, Japan

Competing Interests

The authors have declared that no competing interests exist.