1. Major in Industrial Data Science and Engineering, Department of Industrial and Data Engineering, Pukyong National University, Busan 48513, Republic of Korea
2. Department of Industrial Management and Big Data Engineering, Dongeui University, Busan 47340, Republic of Korea
3. Department of Global Marketing, Busan University of Foreign Studies, Busan 46234, Republic of Korea
4. Department of Systems Management and Engineering, Pukyong National University, Busan 48513, Republic of Korea