Suchergebnisse - Decision problems General Terms Algorithms
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A Forward–Backward Algorithm With Different Inertial Terms for Structured Non-Convex Minimization Problems
ISSN: 0022-3239, 1573-2878Veröffentlicht: New York Springer US 01.07.2023Veröffentlicht in Journal of optimization theory and applications (01.07.2023)“… The algorithm is formulated in the spirit of the famous FISTA method; however, the setting is non-convex and we allow different inertial terms …”
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An approximation proximal gradient algorithm for nonconvex-linear minimax problems with nonconvex nonsmooth terms
ISSN: 0925-5001, 1573-2916Veröffentlicht: New York Springer US 01.09.2024Veröffentlicht in Journal of global optimization (01.09.2024)“… In this paper, we propose an efficient approximation proximal gradient algorithm for solving a class of nonsmooth nonconvex-linear minimax problems with a nonconvex nonsmooth term, and the number …”
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A strategy to tighten the relaxation of bilinear terms towards petrochemical scheduling problem
ISSN: 0925-5001, 1573-2916Veröffentlicht: New York Springer US 01.07.2025Veröffentlicht in Journal of global optimization (01.07.2025)“… The proposed approach is first tested over numerical nonlinear programming examples. Based on such a strategy, a global optimization algorithm is then proposed to handle nonconvex optimization problems which involve plentiful bilinear terms …”
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Mirror Prox algorithm for multi-term composite minimization and semi-separable problems
ISSN: 0926-6003, 1573-2894Veröffentlicht: New York Springer US 01.06.2015Veröffentlicht in Computational optimization and applications (01.06.2015)“… In the paper, we develop a composite version of Mirror Prox algorithm for solving convex …”
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An efficient implementable inexact entropic proximal point algorithm for a class of linear programming problems
ISSN: 0926-6003, 1573-2894Veröffentlicht: New York Springer US 01.05.2023Veröffentlicht in Computational optimization and applications (01.05.2023)“… To solve these generally large-scale LP problems efficiently, we design an implementable inexact entropic proximal point algorithm (iEPPA …”
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Zeroth-order algorithms for nonconvex–strongly-concave minimax problems with improved complexities
ISSN: 0925-5001, 1573-2916Veröffentlicht: New York Springer US 01.11.2023Veröffentlicht in Journal of global optimization (01.11.2023)“… In this paper, we study zeroth-order algorithms for minimax optimization problems that are nonconvex in one variable and strongly-concave in the other …”
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The Douglas–Rachford algorithm for convex and nonconvex feasibility problems
ISSN: 1432-2994, 1432-5217Veröffentlicht: Berlin/Heidelberg Springer Berlin Heidelberg 01.04.2020Veröffentlicht in Mathematical methods of operations research (Heidelberg, Germany) (01.04.2020)“… The Douglas–Rachford algorithm is an optimization method that can be used for solving feasibility problems …”
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Addressing the class imbalance problem in network intrusion detection systems using data resampling and deep learning
ISSN: 0920-8542, 1573-0484Veröffentlicht: New York Springer US 01.07.2023Veröffentlicht in The Journal of supercomputing (01.07.2023)“… Network intrusion detection systems (NIDS) are the most common tool used to detect malicious attacks on a network. They help prevent the ever-increasing …”
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9
Proximal Point Algorithms for Quasiconvex Pseudomonotone Equilibrium Problems
ISSN: 0022-3239, 1573-2878Veröffentlicht: New York Springer US 01.06.2022Veröffentlicht in Journal of optimization theory and applications (01.06.2022)“… The subproblems of the method are optimization problems whose objective is the sum of a strongly quasiconvex function plus the standard quadratic regularization term for optimization problems …”
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A block coordinate variable metric forward–backward algorithm
ISSN: 0925-5001, 1573-2916Veröffentlicht: New York Springer US 01.11.2016Veröffentlicht in Journal of global optimization (01.11.2016)“… -Łojasiewicz inequality for proving the convergence of iterative algorithms solving possibly nonsmooth/nonconvex optimization problems …”
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CQ-algorithms for the related problems of split equality problem in Hilbert spaces
ISSN: 0022-3239, 1573-2878Veröffentlicht: New York Springer US 01.01.2026Veröffentlicht in Journal of optimization theory and applications (01.01.2026)“… In this paper, we propose four novel CQ-algorithms to solve the split equality problem (SEP) in Hilbert spaces …”
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Same‐day deliveries in omnichannel retail: Integrated order picking and vehicle routing with vehicle‐site dependencies
ISSN: 1520-6750, 0894-069X, 1520-6750Veröffentlicht: Hoboken, USA John Wiley & Sons, Inc 01.09.2021Veröffentlicht in Naval research logistics (01.09.2021)“… The present paper considers an integrated order picking and vehicle routing problem assuming same-day delivery in the field of omnichannel retailing …”
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Derivative-free optimization: a review of algorithms and comparison of software implementations
ISSN: 0925-5001, 1573-2916Veröffentlicht: Boston Springer US 01.07.2013Veröffentlicht in Journal of global optimization (01.07.2013)“… This paper addresses the solution of bound-constrained optimization problems using algorithms that require only the availability of objective function values but no derivative information …”
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Faster algorithms for sparse ILP and hypergraph multi-packing/multi-cover problems
ISSN: 0925-5001, 1573-2916Veröffentlicht: New York Springer US 01.08.2024Veröffentlicht in Journal of global optimization (01.08.2024)“… A . We develop algorithms for these problems that outperform state-of-the-art ILP and counting algorithms on sparse instances with bounded elements in terms of the computational complexity …”
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Spectral projected subgradient method with a 1-memory momentum term for constrained multiobjective optimization problem
ISSN: 0925-5001, 1573-2916Veröffentlicht: New York Springer US 01.06.2024Veröffentlicht in Journal of global optimization (01.06.2024)“… In this paper, we propose a spectral projected subgradient method with a 1-memory momentum term for solving constrained convex multiobjective optimization problem …”
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A criterion-space branch-reduction-bound algorithm for solving generalized multiplicative problems
ISSN: 0925-5001, 1573-2916Veröffentlicht: New York Springer US 01.07.2024Veröffentlicht in Journal of global optimization (01.07.2024)“… In this paper, we investigate a generalized multiplicative problem (GMP) that is known to be NP-hard even with one linear product term …”
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An accelerated minimax algorithm for convex-concave saddle point problems with nonsmooth coupling function
ISSN: 0926-6003, 1573-2894Veröffentlicht: New York Springer US 01.12.2023Veröffentlicht in Computational optimization and applications (01.12.2023)“… The problem is augmented by a nonsmooth regulariser in the smooth component. We propose and investigate a novel algorithm under the name of OGAProx , consisting …”
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An inertial-like proximal algorithm for equilibrium problems
ISSN: 1432-2994, 1432-5217Veröffentlicht: Berlin/Heidelberg Springer Berlin Heidelberg 01.12.2018Veröffentlicht in Mathematical methods of operations research (Heidelberg, Germany) (01.12.2018)“… The paper concerns with an inertial-like algorithm for approximating solutions of equilibrium problems in Hilbert spaces …”
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Some accelerated alternating proximal gradient algorithms for a class of nonconvex nonsmooth problems
ISSN: 0925-5001, 1573-2916Veröffentlicht: New York Springer US 01.11.2023Veröffentlicht in Journal of global optimization (01.11.2023)“… In this paper, we study a class of nonconvex and nonsmooth optimization problems, whose objective function can be split into two separable terms and one coupling term …”
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Forward–Reflected–Backward Splitting Algorithms with Momentum: Weak, Linear and Strong Convergence Results
ISSN: 0022-3239, 1573-2878Veröffentlicht: New York Springer US 01.06.2024Veröffentlicht in Journal of optimization theory and applications (01.06.2024)“… This paper studies the forward–reflected–backward splitting algorithm with momentum terms for monotone inclusion problem of the sum of a maximal monotone and Lipschitz continuous monotone operators in Hilbert spaces. The forward–reflected …”
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