Found 276 Documents (Results 1–100)
IML FISTA: a multilevel framework for inexact and inertial forward-backward. Application to image restoration. (English) Zbl 07896976
A solution method for stochastic multilevel programming problems. A systematic sampling evolutionary approach. (English) Zbl 07875790
MSC:
90Cxx
Branch-and-cut solution approach for multilevel mixed integer linear programming problems. (English) Zbl 07836971
Multiobjective optimization for politically fair districting: a scalable multilevel approach. (English) Zbl 1541.90323
Gradient-based simulation optimization algorithms via multi-resolution system approximations. (English) Zbl 07810393
MSC:
90Cxx
A multilevel optimization approach for large scale battery exchange station location planning. (English) Zbl 07787613
Pérez Cáceres, Leslie (ed.) et al., Evolutionary computation in combinatorial optimization. 23rd European conference, EvoCOP 2023, held as part of EvoStar 2023, Brno, Czech Republic, April 12–14, 2023. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13987, 50-65 (2023).
An adaptive method to solve multilevel multiobjective linear programming problems. (English) Zbl 1535.90150
MSC:
90C29
Gradient-based optimisation of the conditional-value-at-risk using the multi-level Monte Carlo method. (English) Zbl 07766243
A new approach to multilevel programming problem with multi-choice parameters. (English) Zbl 1527.90145
Reviewer: Carlos Narciso Bouza Herrera (Habana)
Multilevel geometric optimization for regularised constrained linear inverse problems. (English) Zbl 1522.65105
Multilevel objective-function-free optimization with an application to neural networks training. (English) Zbl 1522.90201
A competitive and collaborative-based multilevel hierarchical artificial electric field algorithm for global optimization. (English) Zbl 1533.90082
A massively parallel implementation of multilevel Monte Carlo for finite element models. (English) Zbl 1540.65015
Existence and computations of best affine strategies for multilevel reverse Stackelberg games. (English) Zbl 1519.91061
Does education protect families’ well-being in times of crisis? Measurement issues and empirical findings from IT-SILC data. (English) Zbl 07702216
Multi-output multilevel best linear unbiased estimators via semidefinite programming. (English) Zbl 1539.62211
Constructing unbiased gradient estimators with finite variance for conditional stochastic optimization. (English) Zbl 1540.90172
MSC:
90C15
On using Monte Carlo simulations for sampling crystallite orientations from given texture data. (English) Zbl 1502.74024
On a multilevel Levenberg-Marquardt method for the training of artificial neural networks and its application to the solution of partial differential equations. (English) Zbl 1501.90093
Efficient algebraic multigrid methods for multilevel overlapping coclustering of user-item relationships. (English) Zbl 07552224
MSC:
90-XX
Multilevel asymptotic-preserving Monte Carlo for kinetic-diffusive particle simulations of the Boltzmann-BGK equation. (English) Zbl 07517099
Stochastic multilevel composition optimization algorithms with level-independent convergence rates. (English) Zbl 1491.90155
Global optimization for the multilevel European gas market system with nonlinear flow models on trees. (English) Zbl 1486.90060
The cost of decoupling trade and transport in the European entry-exit gas market with linear physics modeling. (English) Zbl 1490.91147
A competitive optimization approach for data clustering and orthogonal non-negative matrix factorization. (English) Zbl 1528.62033
Multilevel multi-leader multiple-follower games with nonseparable objectives and shared constraints. (English) Zbl 07722434
A dual-level stochastic fleet size and mix problem for offshore wind farm maintenance operations. (English) Zbl 1511.90256
Multilevel techniques for the solution of HJB minimum-time control problems. (English) Zbl 1485.93180
A hybrid genetic-particle swarm algorithm based on multilevel neighbourhood structure for flexible job shop scheduling problem. (English) Zbl 1511.90192
Complexity of near-optimal robust versions of multilevel optimization problems. (English) Zbl 1477.90051
The impact of neighboring markets on renewable locations, transmission expansion, and generation investment. (English) Zbl 1487.90658
Multilevel optimal transport: a fast approximation of Wasserstein-1 distances. (English) Zbl 1456.49038
Designing a hybrid model of data envelopment analysis with Taguchi approach to optimize multiple response banks performance. (English) Zbl 1513.90140
A unified framework for multistage mixed integer linear optimization. (English) Zbl 1481.90229
Dempe, Stephan (ed.) et al., Bilevel optimization. Advances and next challenges. Cham: Springer. Springer Optim. Appl. 161, 513-560 (2020).
Uncertain bidding zone configurations: the role of expectations for transmission and generation capacity expansion. (English) Zbl 1441.91047
MLQCC: an improved local search algorithm for the set \(k\)-covering problem. (English) Zbl 07766332
MSC:
90-XX
Global optimization of multilevel electricity market models including network design and graph partitioning. (English) Zbl 1474.90302
Optimal price zones of electricity markets: a mixed-integer multilevel model and global solution approaches. (English) Zbl 1407.90077
Scalable cardiac electro-mechanical solvers and reentry dynamics. (English) Zbl 1442.65368
Bjørstad, Petter E. (ed.) et al., Domain decomposition methods in science and engineering XXIV. Proceedings of the 24th international conference, Svalbard, Norway, February 6–10, 2017. Cham: Springer. Lect. Notes Comput. Sci. Eng. 125, 31-43 (2018).
MSC:
65N30
65M22
65N55
65K10
65F10
65F08
65Y05
92C10
92C37
90-08
35Q92
74F15
74B20
74L15
74S05
35Q74
A discrete multilevel attack-defense model with nonhomogeneous opponent resources. (English. Russian original) Zbl 1405.90026
Comput. Math. Model. 29, No. 2, 134-145 (2018); translation from Prikl. Mat. Inf. 55, 12-24 (2017).
A multilevel bilinear programming algorithm for the vertex separator problem. (English) Zbl 1394.90546
Formulations and approximation algorithms for multilevel uncapacitated facility location. (English) Zbl 1446.90105
Capacity planning with competitive decision-makers: trilevel MILP formulation, degeneracy, and solution approaches. (English) Zbl 1375.90149
Deterministic solution approach for some classes of nonlinear multilevel programs with multiple followers. (English) Zbl 1377.65065
Reviewer: Hang Lau (Montréal)
Approximation algorithms for \(k\)-level stochastic facility location problems. (English) Zbl 1384.90087
Improving the convergence rate of the DIRECT global optimization algorithm. (English) Zbl 1370.90193
A solution to bi/tri-level programming problems using particle swarm optimization. (English) Zbl 1428.90181
Using a derivative-free optimization method for multiple solutions of inverse transport problems. (English) Zbl 1364.78037
Partitioning (hierarchically clustered) complex networks via size-constrained graph clustering. (English) Zbl 1360.90305
MAGMA: multilevel accelerated gradient mirror descent algorithm for large-scale convex composite minimization. (English) Zbl 1358.90097
A multilevel framework for sparse optimization with application to inverse covariance estimation and logistic regression. (English) Zbl 1348.90466
Optimal partial discretization orders for discretizable distance geometry. (English) Zbl 1348.90595
MSC:
90C35
Transmission and generation investment in electricity markets: the effects of market splitting and network fee regimes. (English) Zbl 1346.91098
Predictive algorithm for detection of microcracks from macroscale observables. (English) Zbl 1383.74095
Two-level space-time domain decomposition methods for three-dimensional unsteady inverse source problems. (English) Zbl 1342.49044
Multilevel optimization modeling for risk-averse stochastic programming. (English) Zbl 1338.90281
MSC:
90C15
A branch-and-bound multi-parametric programming approach for non-convex multilevel optimization with polyhedral constraints. (English) Zbl 1345.90070
Uncertain random multilevel programming with application to production control problem. (English) Zbl 1364.90236
Influence of crossover methods used by genetic algorithm-based heuristic to solve the selective harmonic equations (SHE) in multi-level voltage source inverter. (English) Zbl 1339.90359
An interactive intuitionistic fuzzy method for multilevel linear programming problems. (English) Zbl 1340.90167
Derivative-free augmented Lagrangian for global optimization: cost minimization in a simplified activated sludge system model. (English) Zbl 1335.90071
Systematic evolutionary algorithm for general multilevel Stackelberg problems with bounded decision variables (SEAMSP). (English) Zbl 1352.90094
MrDIRECT: a multilevel robust DIRECT algorithm for global optimization problems. (English) Zbl 1326.90065
MSC:
90C26
Supporting adaptive and irregular parallelism for non-linear numerical optimization. (English) Zbl 1410.90249
A parallel two-level domain decomposition based one-shot method for shape optimization problems. (English) Zbl 1352.76046
Optimal multilevel thresholding using molecular kinetic theory optimization algorithm. (English) Zbl 1334.90211
Metaheuristic optimization in image processing. (English) Zbl 1338.94012
Choban, Mitrofan (ed.) et al., The third conference of the Mathematical Society of the Republic of Moldova dedicated to the 50th anniversary of the foundation of the Institute of Mathematics and Computer Science, ASM, Chişinău, Republic of Moldova, August 19–23, 2014. Abstracts. Chişinău: Academy of Sciences of Moldova, Institute of Mathematics and Computer Science (ISBN 978-9975-68-244-2/pbk). Proceedings IMCS-50, 567-570 (2014).
On a fully adaptive SQP method for PDAE-constrained optimal control problems with control and state constraints. (English) Zbl 1320.49015
Leugering, Günter (ed.) et al., Trends in PDE constrained optimization. Cham: Birkhäuser/Springer (ISBN 978-3-319-05082-9/hbk; 978-3-319-05083-6/ebook). ISNM. International Series of Numerical Mathematics 165, 85-108 (2014).
A variable neighborhood search with an effective local search for uncapacitated multilevel lot-sizing problems. (English) Zbl 1305.90043
A multilevel stochastic collocation algorithm for optimization of PDEs with uncertain coefficients. (English) Zbl 1307.49026
Multilevel modeling using R. (English) Zbl 1352.62002
Chapman & Hall/CRC Statistics in the Social and Behavioral Sciences Series. Boca Raton, FL: CRC Press (ISBN 978-1-4665-1585-7/pbk; 978-1-4665-1586-4/ebook). xiii, 216 p. (2014).
Reviewer: Iris Burkholder (Saarbrücken)
Properties of a class of multilevel optimization algorithms for equality-constrained problems. (English) Zbl 1282.65070
Exponential penalty function formulation for multilevel optimization using the analytical target cascading framework. (English) Zbl 1274.90338
On the improved computational speed and convergence of the Newton Raphson iteration method for selective harmonics elimination PWM applied to cascaded multilevel inverter with equal and non-equal DC sources. (English) Zbl 1282.78033
Generalized multilevel SQP-methods for PDAE-constrained optimization based on space-time adaptive PDAE solvers. (English) Zbl 1356.49045
Leugering, Günter (ed.) et al., Constrained optimization and optimal control for partial differential equations. Basel: Birkhäuser (ISBN 978-3-0348-0132-4/hbk; 978-3-0348-0133-1/ebook). ISNM. International Series of Numerical Mathematics 160, 51-74 (2012).
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