Computers and Intractability: A Guide to the Theory of NP-Completeness
Computers and Intractability: A Guide to the Theory of NP-Completeness
A heuristic rule for relocating blocks
Computers and Operations Research
An assignment model for dynamic load planning of intermodal trains
Computers and Operations Research
Scheduling Freight Trains in Rail-Rail Transshipment Yards
Transportation Science
New bounds and algorithms for the transshipment yard scheduling problem
Journal of Scheduling
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This paper considers a decision problem as it arises in a rail---road transshipment yard when unloading a bundle of trains. The loading units, e.g. containers, arriving on trains and occasionally arriving on trucks have to be placed on storage lanes of limited capacity. Loading units are placed and removed keeping stacking and crane rail moves small. We present two NP-hard models and some heuristics for solving the problem. One of these heuristics is currently applied at the yard. The algorithms are then tested using real-life data.