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In the container relocation problem (CRP) n items are given that belong to G different itemgroups (g = 1,…,G). The items are piled up in up to S stacks with a maximum stack height H.A move can either shift one item from the top of a stack to the top of another one (relocation)or pick an item...
Persistent link: https://www.econbiz.de/10009138323
The capacitated vehicle routing problem with three‐dimensional loading constraints combinescapacitated vehicle routing and three‐dimensional loading with additional packing constraints whichconcern, for example, unloading operations. An efficient hybrid algorithm including a tabu...
Persistent link: https://www.econbiz.de/10009138325
The article presents a tree search algorithm (TRSA) for the strip packing problem in two and threedimensions with guillotine cutting constraint. In the 3D‐SPP we are given a set of rectangular items(boxes) and a container with fixed width and height but variable length. We have to determine...
Persistent link: https://www.econbiz.de/10009138327
Analysis patterns have recently shown their great potential to enhance the set-up of models inobject-oriented analysis. This report attempts to summarise the present state of literature on thesubject of analysis patterns. It is organised in two main parts. In the first part, we present...
Persistent link: https://www.econbiz.de/10009138530
The paper presents a tree search algorithm for the three-dimensional container loading problem(3D-CLP). The 3D-CLP is the problem of loading a subset of a given set of rectangularboxes into a rectangular container so that the packed volume is maximized. The method hastwo variants: the packing...
Persistent link: https://www.econbiz.de/10005867240
Given a set of rectangular pieces and a rectangular container, the two-dimensional knapsackproblem (2D-KP) consists of orthogonally packing a subset of the pieces within the container suchthat the sum of the values of the packed pieces is maximized. If the value of a piece is given by itsarea...
Persistent link: https://www.econbiz.de/10005867242
The more-dimensional bin packing problem (BPP) considered here requires packing a set ofrectangular shaped items into a minimum number of identical rectangular shaped bins. All itemsmay be rotated and the guillotine constraint has to be respected. A straightforward heuristic ispresented that is...
Persistent link: https://www.econbiz.de/10005867243
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