A classification method using a hybrid genetic algorithm combined with an adaptive procedure for the pool of ellipsoids. - Ki K. Lee; Wan Chul Yoon; Dong Hyun Baek (Appl. Intell., 2006)

Development and evaluation of a computer-aided system for analyzing human error in railway operations. - Dong San Kim; Dong Hyun Baek; Wan Chul Yoon (Reliab. Eng. Syst. Saf., 2010)