An Efficient Multicast Routing Algorithm for Delay-Sensitive Applications with Dynamic Membership. - Sung-Pil Hong; Heesang Lee; Bum Hwan Park (INFOCOM, 1998)

A fully polynomial bicriteria approximation scheme for the constrained spanning tree problem. - Sung-Pil Hong; Sung-Jin Chung; Bum Hwan Park (Oper. Res. Lett., 2004)

Column Generation Approach to Line Planning with Various Halting Patterns - Application to the Korean High-Speed Railway. - Bum Hwan Park; Yong-Il Seo; Sung-Pil Hong; Hag-Lae Rho (Asia Pac. J. Oper. Res., 2013)