Testing the Adequacy of Markov Chain and Mover-Stayer Models as Representations of Credit Behavior. - Halina Frydman; Jarl G. Kallberg; Duen-Li Kao (Oper. Res., 1985)

Random survival forest for competing credit risks. - Halina Frydman; Anna Matuszyk (J. Oper. Res. Soc., 2022)