Abstract
A method for determining an upper bound for the homogeneous case of a two-dimensional packing problem is presented in this paper. It is based on an analysis of the problem's structure and can be evaluated as the optimal solution of a non-convex minimization problem which can be transformed to a piecewise linear problem by using its special properties. Finally a comparative analysis of solution quality and time complexity is presented.
Zusammenfassung
In dieser Arbeit wird ein Verfahren zur Bestimmung oberer Schranken für ein homogenes zweidimensionales Packproblem vorgestellt. Auf der Grundlage von Analysen der Problemstruktur kann man eine obere Schranke als optimale Lösung eines nichtkonvexen Minimierungsproblems ermitteln, das unter Ausnutzung spezieller Eigenschaften in ein stückweise lineares Problem transformiert werden kann. Den Abschluß dieser Arbeit bildet eine vergleichende Analyse von Lösungsqualität und Rechenzeitbedarf.
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Exeler, H. Upper bounds for the homogeneous case of a two-dimensional packing problem. ZOR - Methods and Models of Operations Research 35, 45–59 (1991). https://doi.org/10.1007/BF01415959
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DOI: https://doi.org/10.1007/BF01415959