Jiménez, M.; Arenas, M; Bilbao, A.; Rodríguez Uría, M. V. - In: Fuzzy Economic Review IX (2004) 1, pp. 19-33
In standard goal programming (GP) it is assumed that the decision maker (DM) is able to accurately determine goal values. This is unrealistic. Imprecise DM aspiration can be expressed through fuzzy sets whose membership functions represent the DM´s degree of satisfaction. When membership...