Combining and selecting forecasting models using rule based induction. - Bay Arinze; Seung-Lae Kim; Murugan Anandarajan (Comput. Oper. Res., 1997)

An inventory model with partial backordering and unit backorder cost linearly increasing with the waiting time. - Wan-ting Hu; Seung-Lae Kim; Avijit Banerjee (Eur. J. Oper. Res., 2009)