Abstract
The concept of ɛ-approximate optimal solution as widely used in nonconvex global optimization is not quite adequate, because such a point may correspond to an objective function value far from the true optimal value, while being infeasible. We introduce a concept of essential ɛ-optimal solution, which gives a more appropriate approximate optimal solution, while being stable under small perturbations of the constraints. A general method for finding an essential ɛ-optimal solution in finitely many steps is proposed which can be applied to d.c. programming and monotonic optimization.
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H. Tuy (2000) ArticleTitleMonotonic optimization: Problems and solution approaches SIAM Journal on Optimization 11 IssueID2 464–494 Occurrence Handle10.1137/S1052623499359828
H. Tuy F. Al-Khayyal P.T. Thach (2004) Monotonic optimization: branch and cut methods, preprint Institute of Mathematics Hanoi
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Tuy, H. Robust Solution of Nonconvex Global Optimization Problems. J Glob Optim 32, 307–323 (2005). https://doi.org/10.1007/s10898-004-2707-6
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DOI: https://doi.org/10.1007/s10898-004-2707-6