We describe an algorithmic approach to determine an efficient railway rolling stock circulation ona single line or on a set of interacting lines. Given the timetable and the passengers? seatdemand, we develop a branch-and-price algorithm that results in an allocation of rolling stockmaterial to...

Many e-tailers providing attended home delivery, especially e-grocers, offer narrow delivery time slots to ensure satisfactory customer service. The choice of delivery time slots has to balance marketing and operational considerations, which results in a complex planning problem. We study the...