1. Department of Artificial Intelligence, The Catholic University of Korea, Bucheon, Gyeonggi, Republic of Korea
2. Department of Physics, The Catholic University of Korea, Bucheon, Gyeonggi, Republic of Korea
3. School of Computer Science and Information Engineering, The Catholic University of Korea, Bucheon, Gyeonggi, Republic of Korea
4. Department of Artificial Intelligence, FPT University, Da Nang, Vietnam