A fuzzy approach to elevator group control system. - ChangBum Kim; Kyoung A. Seong; Hyung Lee-Kwang; Jeong O. Kim; Yong Bae Lim (IEEE Trans. Syst. Man Cybern., 1995)

Multiple point visibility and related problems. - Kyoung A. Seong; Hyung Lee-Kwang (Int. J. Comput. Math., 1996)

Hierarchical partition of nonstructured concurrent systems. - Hyung Lee-Kwang; Kyoung A. Seong; Keon-Myung Lee (IEEE Trans. Syst. Man Cybern. Part B, 1997)

Design and implementation of a fuzzy elevator group control system. - ChangBum Kim; Kyoung A. Seong; Hyung Lee-Kwang; Jeong O. Kim (IEEE Trans. Syst. Man Cybern. Part A, 1998)