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    Chapter

    A Fix-and-Relax Algorithm for Solving Parallel and Sequential Versions of a Multi-period Multi-product Closed Loop Supply Chain Design and Operation Planning Model

    In this work we present the sequential and parallel versions of a heuristic algorithm for the solution of a two-stage stochastic mixed 0-1 model for closed loop supply chain planning problem along a time horiz...

    Susana Baptista, Maria Isabel Gomes, Laureano Escudero… in Operations Research and Big Data (2015)

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    Article

    On surrogating 0–1 knapsack constraints

    In this note, we present a scheme for tightening 0–1 knapsack constraints based on other knapsack constraints surrogating.

    Laureano Escudero, M. Carmen Martínez, M. Teresa Ortuño in Top (1999)