2012 | OriginalPaper | Buchkapitel
Primal Heuristics for Branch-and-Price Algorithms
verfasst von : Marco Lübbecke, Christian Puchert
Erschienen in: Operations Research Proceedings 2011
Verlag: Springer Berlin Heidelberg
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In this paper, we present several primal heuristics which we implemented in the branch-and-price solver GCG based on the SCIP framework. This involves new heuristics as well as heuristics from the literature that make use of the reformulation yielded by the Dantzig-Wolfe decomposition. We give short descriptions of those heuristics and briefly discuss computational results. Furthermore, we give an outlook on current and further development.