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Roll Cutting in the Curtain Industry

AbstractWe study the problem of cutting a number of pieces of the same length from n rolls of different lengths so that the remaining part of each utilized roll is either sufficiently short or...

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Dynamic programming algorithms and Lagrangian lower bounds for a discrete lot...

AbstractIn this paper, we propose exact and heuristic solution approaches based on dynamic programming for an open lot streaming problem. We also present the first application of Lagrangian relaxation...

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