About the Authors

Siwei Qin

Roles Conceptualization, Data curation, Formal analysis, Software, Visualization, Writing – original draft

Affiliation Graduate School of Culture Technology, KAIST, Daejeon, Republic of Korea

Wonjae Lee

Roles Funding acquisition, Supervision, Writing – review & editing

wnjlee@kaist.ac.kr

Affiliation Graduate School of Culture Technology, KAIST, Daejeon, Republic of Korea

Competing Interests

The authors have declared that no competing interests exist.