About the Authors
- Jihwan Lee
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Affiliation Department of Industrial and Management Engineering, Hankuk University of Foreign Studies, Gyunggi-do, Republic of Korea
- Nam-Wook Cho
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* E-mail: nwcho@seoultech.ac.kr
Affiliation Department of Industrial and Information Systems Engineering, Seoul National University of Science and Technology, Seoul, Republic of Korea
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceptualization: NWC. Methodology: NWC JL. Validation: NWC JL.