Found 35 Documents (Results 1–35)
On solving large-scale multistage stochastic optimization problems with a new specialized interior-point approach. (English) Zbl 07709816
MSC:
90Bxx
Block preconditioners for linear systems in interior point methods for convex constrained optimization. (English) Zbl 1500.65013
A new interior-point approach for large separable convex quadratic two-stage stochastic problems. (English) Zbl 1502.90195
A new Lagrangian-Benders approach for a concave cost supply chain network design problem. (English) Zbl 1511.90288
A new preconditioning approach for an interior point-proximal method of multipliers for linear and convex quadratic programming. (English) Zbl 07396244
A specialized interior-point algorithm for huge minimum convex cost flows in bipartite networks. (English) Zbl 1487.90641
An accelerated L-shaped method for solving two-stage stochastic programs in disaster management. (English) Zbl 1434.90106
A Lagrangian heuristic algorithm for the time-dependent combined network design and routing problem. (English) Zbl 1390.90159
On geometrical properties of preconditioners in IPMs for classes of block-angular problems. (English) Zbl 1369.90102
A cutting-plane approach for large-scale capacitated multi-period facility location using a specialized interior-point method. (English) Zbl 1365.90169
Mathematical programming approaches for classes of random network problems. (English) Zbl 1346.90209
Computational evaluation of multi-iterative approaches for solving graph-structured large linear systems. (English) Zbl 1329.65069
Improving an interior-point approach for large block-angular problems by hybrid preconditioners. (English) Zbl 1317.90195
Solving \( L_1\)-CTA in 3D tables by an interior-point method for primal block-angular problems. (English) Zbl 1269.90149
A preconditioning technique for Schur complement systems arising in stochastic optimization. (English) Zbl 1275.90048
Improving an interior-point algorithm for multicommodity flows by quadratic regularizations. (English) Zbl 1245.90081
Quadratic regularizations in an interior-point method for primal block-angular problems. (English) Zbl 1229.90086
Algorithms for finding optimal flows in dynamic networks. (English) Zbl 1359.90014
Rebennack, Steffen (ed.) et al., Handbook of power systems. II. Dordrecht: Springer (ISBN 978-3-642-12685-7/hbk; 978-3-642-26459-7/pbk; 978-3-642-12686-4/ebook). Energy Systems, 31-54 (2010).
MSC:
90B10
Existence, uniqueness, and convergence of the regularized primal-dual central path. (English) Zbl 1205.90193
A linear model for compound multicommodity network flow problems. (English) Zbl 1178.90248
MSC:
90C05
Dantzig-Wolfe and block coordinate-descent decomposition in large-scale integrated refinery-planning. (English) Zbl 1179.90228
Lexicographic maximin optimisation for fair bandwidth allocation in computer networks. (English) Zbl 1137.90387
Novel preconditioners for the iterative solution to FE-discretized coupled consolidation equations. (English) Zbl 1173.76330
Experiments with a hybrid interior point/combinatorial approach for network flow problems. (English) Zbl 1177.90287
Minimum-distance controlled perturbation methods for large-scale tabular data protection. (English) Zbl 1091.90088
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