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    Article

    Exact solution of bin‐packing problems using column generation and branch‐and‐bound

    We explore an arc flow formulation with side constraints for the one‐dimensionalbin‐packing problem. The model has a set of flow conservation constraints and a set ofconstraints that force the appropriate numb...

    J.M. Valério de Carvalho in Annals of Operations Research (1999)

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    Chapter and Conference Paper

    A Nonlinear Two-Stage Cutting Stock Problem

    In this communication, we present a two-stage cutting stock system that arises in a make-to-order steel industry. Orders are accepted on a monthly basis, and planning and production must be completed within a ...

    J. M. Valério de Carvalho, A. J. Guimarães Rodrigues in Combinatorial Optimization (1992)