[ "Sun-Keun Seo is a Professor Emeritus in the Department of Industrial and Management Systems Engineering, Dong-A University, Busan, Republic of Korea. His current research interests include accelerated life testing, robust design of quality, and reliability demonstration testing." ]

[ "Won Young Yun is a Professor Emeritus in the Department of Industrial Engineering and a Distinguished Professor in the College of Engineering, Pusan National University, Republic of Korea. His current research interests include maintenance optimization of complex systems, and machine learning applications in reliability and maintenance." ]