About the Authors

Jong-Hyun Kim

Roles Conceptualization, Methodology, Validation, Visualization, Writing – original draft

Affiliation School of Software Application, Kangnam University, Yongin, Gyeonggi, Republic of Korea

Jung Lee

Roles Methodology, Writing – review & editing

airjung@hallym.ac.kr

Affiliation School of Software, Hallym University, Chuncheon, Gangwon, Republic of Korea

Competing Interests

The authors have declared that no competing interests exist.