1. Artificial Intelligence Graduate School, Ulsan National Institute of Science and Technology, Ulsan, South Korea
2. Department of Industrial Engineering, Ulsan National Institute of Science and Technology, Ulsan, South Korea
3. Research and Development Department, Gilon, Inc., Seongnam, South Korea
4. Department of Computer Science and Engineering and the Artificial Intelligence Graduate School, Ulsan National Institute of Science and Technology, Ulsan, South Korea
5. Technology Management, Economics and Policy Program and the Graduate School of Engineering Practice, Seoul National University, Seoul, South Korea