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Unexpected events, such as accidents or track damages, can have a significant impact on the railway system so that trains need to be canceled and delayed. In case of a disruption it is important that dispatchers quickly present a good solution in order to minimize the nuisance for the...
Persistent link: https://www.econbiz.de/10010871147
We present a Dantzig-Wolfe procedure for the ship scheduling problem with flexible cargo sizes. This problem is similar …
Persistent link: https://www.econbiz.de/10005802224
alternative. In this paper, we demonstrate these concepts through a case study of scheduling vehicles on a grid of intersecting …
Persistent link: https://www.econbiz.de/10010577554
revised as time progresses and new information becomes available. We extend an existing model for rolling stock scheduling to …
Persistent link: https://www.econbiz.de/10011052490
Non-profit organizations like the Meals On Wheels (MOW) association of America prepare and deliver meals, typically daily, to approximately one million homebound individuals in the United States alone. However, many MOW agencies are facing a steadily increasing number of clients requesting meal...
Persistent link: https://www.econbiz.de/10011190764
The container relocation problem (CRP) is one of the most crucial issues for container terminals. In a single bay, containers belonging to multiple groups should be retrieved by an equipped yard crane in accordance with their retrieval priorities. An operation of the crane can either relocate a...
Persistent link: https://www.econbiz.de/10010939782
of the multiple-depot vehicle scheduling problems arising in public mass transit. We develop a column generation … method to solve multiple-depot vehicle scheduling problems to proven optimality. …
Persistent link: https://www.econbiz.de/10009213997
We examine transport modal decision by multinational firms to shed light on the role of freight logistics in …
Persistent link: https://www.econbiz.de/10009367356
International logistics must be handled differently from internal logistics due to three major motives: higher costs … relative cost. We could compare the current step of evolution of international logistics practices with the internal logistics …
Persistent link: https://www.econbiz.de/10010550468
Persistent link: https://www.econbiz.de/10008631300