About the Authors

Jong Wook Kim

Roles Methodology, Software, Writing – original draft, Writing – review & editing

jkim@smu.ac.kr (JWK); hunie@smu.ac.kr (HY)

Affiliation Department of Computer Science, Sangmyung University, Seoul, Korea

Beakcheol Jang

Roles Writing – review & editing

Affiliation Department of Computer Science, Sangmyung University, Seoul, Korea

Hoon Yoo

Roles Conceptualization, Writing – review & editing

jkim@smu.ac.kr (JWK); hunie@smu.ac.kr (HY)

Affiliation Department of Electronic Engineering, Sangmyung University, Seoul, Korea

Competing Interests

The authors have declared that no competing interests exist.