Blar i SINTEF Digital på tidsskrift "Mathematical Programming Computation"
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Feasibility Jump: an LP-free Lagrangian MIP heuristic
(Peer reviewed; Journal article, 2023)We present Feasibility Jump (FJ), a primal heuristic for mixed-integer linear programs (MIP) using stochastic guided local search over a Lagrangian relaxation. The method is incomplete: it does not necessarily produce ...