1. Department of Industrial and Systems Engineering, Dongguk University, Seoul, Republic of Korea
2. Electronics and Telecommunications Research Institute, Yuseong-gu, Daejeon, Republic of Korea
3. Department of National Security Convergence, Chungnam National University, Yuseong-gu, Daejeon, Republic of Korea
4. Department of Industrial Engineering, Seoul National University, Gwanak-gu, Seoul, Republic of Korea