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Alberto Ramos
Alberto Ramos
Department of Mathematics, Federal University of Paraná (UFPR)
E-mail confirmado em ufpr.br - Página inicial
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A cone-continuity constraint qualification and algorithmic consequences
R Andreani, JM Martinez, A Ramos, PJS Silva
SIAM Journal on Optimization 26 (1), 96-110, 2016
1192016
Strict constraint qualifications and sequential optimality conditions for constrained optimization
R Andreani, JM Martínez, A Ramos, PJS Silva
Mathematics of Operations Research 43 (3), 693-717, 2018
722018
A second-order sequential optimality condition associated to the convergence of optimization algorithms
R Andreani, G Haeser, A Ramos, PJS Silva
IMA Journal of Numerical Analysis 37 (4), 1902-1929, 2017
582017
Augmented Lagrangians with constrained subproblems and convergence to second-order stationary points
EG Birgin, G Haeser, A Ramos
Computational Optimization and Applications 69, 51-75, 2018
472018
Mathematical programs with equilibrium constraints: a sequential optimality condition, new constraint qualifications and algorithmic consequences
A Ramos
Optimization Methods and Software 36 (1), 45-81, 2021
402021
On optimality conditions for nonlinear conic programming
R Andreani, W Gómez, G Haeser, LM Mito, A Ramos
Mathematics of Operations Research 47 (3), 2160-2185, 2022
222022
On a conjecture in second-order optimality conditions
R Behling, G Haeser, A Ramos, DS Viana
Journal of Optimization Theory and Applications 176, 625-633, 2018
212018
On the constrained error bound condition and the projected Levenberg–Marquardt method
R Behling, A Fischer, G Haeser, A Ramos, K Schönefeld
Optimization 66 (8), 1397-1411, 2017
162017
On the best achievable quality of limit points of augmented Lagrangian schemes
R Andreani, G Haeser, LM Mito, A Ramos, LD Secchin
Numerical Algorithms, 1-27, 2022
152022
On the convergence of augmented Lagrangian strategies for nonlinear programming
R Andreani, A Ramos, AA Ribeiro, LD Secchin, AR Velazco
IMA Journal of Numerical Analysis 42 (2), 1735-1765, 2022
112022
Constraint qualifications for Karush–Kuhn–Tucker conditions in multiobjective optimization
G Haeser, A Ramos
Journal of Optimization Theory and Applications 187, 469-487, 2020
112020
Two new weak constraint qualifications for mathematical programs with equilibrium constraints and applications
A Ramos
Journal of Optimization Theory and Applications 183 (2), 566-591, 2019
102019
New constraint qualifications with second-order properties in nonlinear optimization
G Haeser, A Ramos
Journal of Optimization Theory and Applications 184, 494-506, 2020
52020
A trust-region LP-Newton method for constrained nonsmooth equations under Hölder metric subregularity
L Becher, D Fernández, A Ramos
Computational Optimization and Applications 86 (2), 711-743, 2023
32023
On Stationarity Conditions and Constraint Qualifications for Multiobjective Optimization Problems with Cardinality Constraints
R Garmanjani, EHM Krulikovski, A Ramos
12022
Improving the global convergence of Inexact Restoration methods for constrained optimization problems
R Andreani, A Ramos, LD Secchin
Optimization-Online, 2022
12022
On constrained optimization with nonconvex regularization
EG Birgin, JM Martínez, A Ramos
Numerical Algorithms 86, 1165-1188, 2021
12021
A note on the smoothness of multi-parametric singular value decomposition with applications in optimization
G Haeser, A Ramos
Optimization Online 123, 625-633, 2017
12017
Strong global convergence properties of algorithms for nonlinear symmetric cone programming
R Andreani, G Haeser, A Ramos, DO Santos, LD Secchin, A Serranoni
2024
On constraint qualifications for second-order optimality conditions depending on a single Lagrange multiplier
G Haeser, A Ramos
Operations Research Letters 49 (6), 883-889, 2021
2021
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