Sandra A. Santos

31 papers B 1Journal 30
YearRankTypeTitle / Venue / Authors
2026 J jnl
Inexact FISTA-like Methods with Adaptive Backtracking.
Comput. Optim. Appl.
Gabriel R. S. Grillo, Elias S. Helou, Sandra A. Santos
2023 J jnl
A primal nonsmooth reformulation for bilevel optimization problems.
Math. Program.
Elias S. Helou, Sandra A. Santos, Lucas E. A. Simões
2023 J jnl
On the Fulfillment of the Complementary Approximate Karush-Kuhn-Tucker Conditions and Algorithmic Applications.
J. Optim. Theory Appl.
Renan W. Prado, Sandra A. Santos, Lucas E. A. Simões
2022 J jnl
On the convergence analysis of a penalty algorithm for nonsmooth optimization and its performance for solving hard-sphere problems.
Numer. Algorithms
Renan W. Prado, Sandra A. Santos, Lucas E. A. Simões
2021 J jnl
Inexact Newton combined approximations in the topology optimization of geometrically nonlinear elastic structures and compliant mechanisms.
CoRR
Thadeu A. Senne, Francisco A. M. Gomes, Sandra A. Santos
2021 J jnl
On Second-Order Optimality Conditions for Vector Optimization: Addendum.
J. Optim. Theory Appl.
María Cristina Maciel, Sandra A. Santos, Graciela N. Sottosanto
2021 J jnl
Unbiased Bregman-Risk Estimators: Application to Regularization Parameter Selection in Tomographic Image Reconstruction.
CoRR
Elias S. Helou, Sandra A. Santos, Lucas E. A. Simões
2020 J jnl
A New Sequential Optimality Condition for Constrained Nonsmooth Optimization.
SIAM J. Optim.
Elias S. Helou, Sandra A. Santos, Lucas E. A. Simões
2020 J jnl
Analysis of a New Sequential Optimality Condition Applied to Mathematical Programs with Equilibrium Constraints.
J. Optim. Theory Appl.
Elias S. Helou, Sandra A. Santos, Lucas E. A. Simões
2020 J jnl
Applying the pattern search implicit filtering algorithm for solving a noisy problem of parameter identification.
Comput. Optim. Appl.
Maria Aparecida Diniz Ehrhardt, Deise Gonçalves Ferreira, Sandra A. Santos
2020 J jnl
On the use of third-order models with fourth-order regularization for unconstrained optimization.
Optim. Lett.
Ernesto G. Birgin, John Lenon Cardoso Gardenghi, José Mario Martínez, Sandra A. Santos
2019 J jnl
A pattern search and implicit filtering algorithm for solving linearly constrained minimization problems with noisy objective functions.
Optim. Methods Softw.
Maria Aparecida Diniz Ehrhardt, Deise Gonçalves Ferreira, Sandra A. Santos
2019 J jnl
Accelerating block coordinate descent methods with identification strategies.
Comput. Optim. Appl.
Ronaldo Lopes, Sandra A. Santos, Paulo J. S. Silva
2019 J jnl
Bilevel optimization with a multiobjective problem in the lower level.
Numer. Algorithms
Roberto Andreani, Viviana A. Ramirez, Sandra A. Santos, Leonardo D. Secchin
2019 J jnl
Local Convergence Analysis of the Levenberg-Marquardt Framework for Nonzero-Residue Nonlinear Least-Squares Problems Under an Error Bound Condition.
J. Optim. Theory Appl.
Roger Behling, Douglas Soares Gonçalves, Sandra A. Santos
2018 J jnl
A fast gradient and function sampling method for finite-max functions.
Comput. Optim. Appl.
Elias Salomão Helou, Sandra A. Santos, Lucas E. A. Simões
2017 J jnl
On the Local Convergence Analysis of the Gradient Sampling Method for Finite Max-Functions.
J. Optim. Theory Appl.
Elias Salomão Helou, Sandra A. Santos, Lucas E. A. Simões
2016 J jnl
Algebraic rules for computing the regularization parameter of the Levenberg-Marquardt method.
Comput. Optim. Appl.
Elizabeth W. Karas, Sandra A. Santos, Benar Fux Svaiter
2016 J jnl
Evaluation Complexity for Nonlinear Constrained Optimization Using Unscaled KKT Conditions and High-Order Models.
SIAM J. Optim.
Ernesto G. Birgin, John Lenon Cardoso Gardenghi, José Mario Martínez, Sandra A. Santos, Philippe L. Toint
2016 J jnl
Local analysis of a spectral correction for the Gauss-Newton model applied to quadratic residual problems.
Numer. Algorithms
Douglas Soares Gonçalves, Sandra A. Santos
2016 J jnl
On the differentiability check in gradient sampling methods.
Optim. Methods Softw.
Elias Salomão Helou, Sandra A. Santos, Lucas E. A. Simões
2015 J jnl
Algebraic rules for quadratic regularization of Newton's method.
Comput. Optim. Appl.
Elizabeth W. Karas, Sandra A. Santos, Benar Fux Svaiter
2015 J jnl
Fisher information distance: A geometrical reading.
Discret. Appl. Math.
Sueli I. R. Costa, Sandra A. Santos, João E. Strapasson
2014 J jnl
An inexact and nonmonotone proximal method for smooth unconstrained minimization.
J. Comput. Appl. Math.
Sandra A. Santos, Roberto Cristóvão Mesquita Silva
2012 J jnl
Fisher information distance: a geometrical reading?
CoRR
Sueli I. Rodrigues Costa, Sandra A. Santos, João Strapasson
2011 J jnl
On Second-Order Optimality Conditions for Vector Optimization.
J. Optim. Theory Appl.
María Cristina Maciel, Sandra A. Santos, Graciela N. Sottosanto
2009 J jnl
Regularity Conditions in Differentiable Vector Optimization Revisited.
J. Optimization Theory and Applications
María Cristina Maciel, Sandra A. Santos, Graciela N. Sottosanto
2008 J jnl
Algorithm 873:: LSTRS: MATLAB software for large-scale trust-region subproblems and regularization.
ACM Trans. Math. Softw.
Marielba Rojas, Sandra A. Santos, Danny C. Sorensen
2005 B conf
Fisher information matrix and hyperbolic geometry.
ITW
Sueli I. R. Costa, Sandra A. Santos, João E. Strapasson
2001 J jnl
A New Matrix-Free Algorithm for the Large-Scale Trust-Region Subproblem.
SIAM J. Optim.
Marielba Rojas, Sandra A. Santos, Danny C. Sorensen
1999 J jnl
Augmented Lagrangians with Adaptive Precision Control for Quadratic Programming with Equality Constraints.
Comput. Optim. Appl.
Zdenek Dostál, Ana Friedlander, Sandra A. Santos