Francis, Peter; Smilowitz, Karen - In: Transportation Research Part B: Methodological 40 (2006) 10, pp. 872-884
This paper presents a continuous approximation model for the period vehicle routing problem with service choice (PVRP-SC). The PVRP-SC is a variant of the period vehicle routing problem in which the visit frequency to nodes is a decision of the model. This variation can result in more efficient...