Barketau, M; Kopfer, H; Pesch, E - In: Journal of the Operational Research Society 64 (2013) 11, pp. 1614-1621
In this paper, we consider the container transshipment problem at a railway hub. A simple lower bound known for this problem will be improved by a new Lagrangian relaxation lower bound. Computational tests show that this lower bound outperforms the simple one and decreases substantially the run...