About the Authors

Yunwoo Choi

Roles Conceptualization, Data curation, Formal analysis, Methodology, Validation, Writing – original draft

Affiliation Institute of Interaction Science, Sungkyunkwan University, Seoul, South Korea

Changjun Lee

Roles Investigation, Supervision, Validation, Visualization, Writing – review & editing

changjunlee@skku.edu

Affiliation School of Convergence, College of Computing and Informatics, Sungkyunkwan University, Seoul, South Korea

Competing Interests

The authors have declared that no competing interests exist.