On the Resolution of Linearly Constrained Convex Minimization Problems. - Ana Friedlander; José Mario Martínez; Sandra Augusta Santos (SIAM J. Optim., 1994)

Solution of linear complementarity problems using minimization with simple bounds. - Ana Friedlander; José Mario Martínez; Sandra Augusta Santos (J. Glob. Optim., 1995)

A trust-region strategy for minimization on arbitrary domains. - José Mario Martínez; Sandra Augusta Santos (Math. Program., 1995)

A minimax method with application to the initial vector coding problem. - José Mario Martínez; Lúcio Tunes Santos; Sandra Augusta Santos (Int. J. Comput. Math., 1997)

Augmented Lagrangians with Adaptive Precision Control for Quadratic Programming with Equality Constraints. - Zdenek Dostál; Ana Friedlander; Sandra A. Santos 001 (Comput. Optim. Appl., 1999)

A New Matrix-Free Algorithm for the Large-Scale Trust-Region Subproblem. - Marielba Rojas; Sandra A. Santos 001; Danny C. Sorensen (SIAM J. Optim., 2001)

Preconditioning by Projectors in the Solution of Contact Problems: A Parallel Implementation. - Zdenek Dostál; Ana Friedlander; Francisco A. M. Gomes; Sandra Augusta Santos (Ann. Oper. Res., 2002)

Augmented Lagrangians with Adaptive Precision Control for Quadratic Programming with Equality Constraints: Corrigendum and Addendum. - Zdenek Dostál; Ana Friedlander; Sandra Augusta Santos; K. Alesawi (Comput. Optim. Appl., 2002)

On the Resolution of the Generalized Nonlinear Complementarity Problem. - Roberto Andreani; Ana Friedlander; Sandra Augusta Santos (SIAM J. Optim., 2002)

Augmented Lagrangians with Adaptive Precision Control for Quadratic Programming with Simple Bounds and Equality Constraints. - Zdenek Dostál; Ana Friedlander; Sandra Augusta Santos (SIAM J. Optim., 2003)

Fisher information matrix and hyperbolic geometry. - Sueli I. R. Costa; Sandra A. Santos 001; João E. Strapasson (ITW, 2005)

Box-constrained minimization reformulations of complementarity problems in second-order cones. - Roberto Andreani; Ana Friedlander; Margarida P. Mello; Sandra Augusta Santos (J. Glob. Optim., 2008)

On the solution of the symmetric eigenvalue complementarity problem by the spectral projected gradient algorithm. - Joaquim Júdice; Marcos Raydan; Silvério S. Rosa; Sandra Augusta Santos (Numer. Algorithms, 2008)

Algorithm 873:: LSTRS: MATLAB software for large-scale trust-region subproblems and regularization. - Marielba Rojas; Sandra A. Santos 001; Danny C. Sorensen (ACM Trans. Math. Softw., 2008)

An inexact-restoration method for nonlinear bilevel programming problems. - Roberto Andreani; S. L. C. Castro; J. L. Chela; Ana Friedlander; Sandra Augusta Santos (Comput. Optim. Appl., 2009)

Regularity Conditions in Differentiable Vector Optimization Revisited. - María Cristina Maciel; Sandra A. Santos 001; Graciela N. Sottosanto (J. Optimization Theory and Applications, 2009)

Spectral Projected Gradient Method with Inexact Restoration for Minimization with Nonconvex Constraints. - Márcia A. Gomes-Ruggiero; José Mario Martínez; Sandra Augusta Santos (SIAM J. Sci. Comput., 2009)

A spectral updating for the method of moving asymptotes. - Márcia A. Gomes-Ruggiero; Mael Sachine; Sandra Augusta Santos (Optim. Methods Softw., 2010)

On Second-Order Optimality Conditions for Vector Optimization. - María Cristina Maciel; Sandra A. Santos 001; Graciela N. Sottosanto (J. Optim. Theory Appl., 2011)

An inexact and nonmonotone proximal method for smooth unconstrained minimization. - Sandra A. Santos 001; Roberto Cristóvão Mesquita Silva (J. Comput. Appl. Math., 2014)

Algebraic rules for quadratic regularization of Newton's method. - Elizabeth W. Karas; Sandra A. Santos 001; Benar Fux Svaiter (Comput. Optim. Appl., 2015)

Fisher information distance: A geometrical reading. - Sueli I. R. Costa; Sandra A. Santos 001; João E. Strapasson (Discret. Appl. Math., 2015)

Algebraic rules for computing the regularization parameter of the Levenberg-Marquardt method. - Elizabeth W. Karas; Sandra A. Santos 001; Benar Fux Svaiter (Comput. Optim. Appl., 2016)

Local analysis of a spectral correction for the Gauss-Newton model applied to quadratic residual problems. - Douglas Soares Gonçalves; Sandra A. Santos 001 (Numer. Algorithms, 2016)

On the differentiability check in gradient sampling methods. - Elias Salomão Helou; Sandra A. Santos 001; Lucas E. A. Simões (Optim. Methods Softw., 2016)

Evaluation Complexity for Nonlinear Constrained Optimization Using Unscaled KKT Conditions and High-Order Models. - Ernesto G. Birgin; John Lenon Cardoso Gardenghi; José Mario Martínez; Sandra A. Santos 001; Philippe L. Toint (SIAM J. Optim., 2016)

On the Local Convergence Analysis of the Gradient Sampling Method for Finite Max-Functions. - Elias Salomão Helou; Sandra A. Santos 001; Lucas E. A. Simões (J. Optim. Theory Appl., 2017)

Worst-case evaluation complexity for unconstrained nonlinear optimization using high-order regularized models. - Ernesto G. Birgin; John Lenon Cardoso Gardenghi; José Mario Martínez; Sandra Augusta Santos; Philippe L. Toint (Math. Program., 2017)

A fast gradient and function sampling method for finite-max functions. - Elias Salomão Helou; Sandra A. Santos 001; Lucas E. A. Simões (Comput. Optim. Appl., 2018)

Accelerating block coordinate descent methods with identification strategies. - Ronaldo Lopes; Sandra A. Santos 001; Paulo J. S. Silva (Comput. Optim. Appl., 2019)

Local Convergence Analysis of the Levenberg-Marquardt Framework for Nonzero-Residue Nonlinear Least-Squares Problems Under an Error Bound Condition. - Roger Behling; Douglas Soares Gonçalves; Sandra A. Santos 001 (J. Optim. Theory Appl., 2019)

Bilevel optimization with a multiobjective problem in the lower level. - Roberto Andreani; Viviana A. Ramirez; Sandra A. Santos 001; Leonardo D. Secchin (Numer. Algorithms, 2019)

A pattern search and implicit filtering algorithm for solving linearly constrained minimization problems with noisy objective functions. - Maria Aparecida Diniz Ehrhardt; Deise Gonçalves Ferreira; Sandra A. Santos 001 (Optim. Methods Softw., 2019)

Applying the pattern search implicit filtering algorithm for solving a noisy problem of parameter identification. - Maria Aparecida Diniz Ehrhardt; Deise Gonçalves Ferreira; Sandra A. Santos 001 (Comput. Optim. Appl., 2020)

Analysis of a New Sequential Optimality Condition Applied to Mathematical Programs with Equilibrium Constraints. - Elias S. Helou; Sandra A. Santos 001; Lucas E. A. Simões (J. Optim. Theory Appl., 2020)

On the use of third-order models with fourth-order regularization for unconstrained optimization. - Ernesto G. Birgin; John Lenon Cardoso Gardenghi; José Mario Martínez; Sandra A. Santos 001 (Optim. Lett., 2020)

A New Sequential Optimality Condition for Constrained Nonsmooth Optimization. - Elias S. Helou; Sandra A. Santos 001; Lucas E. A. Simões (SIAM J. Optim., 2020)

Unbiased Bregman-Risk Estimators: Application to Regularization Parameter Selection in Tomographic Image Reconstruction. - Elias S. Helou; Sandra A. Santos 001; Lucas E. A. Simões (CoRR, 2021)

Inexact Newton combined approximations in the topology optimization of geometrically nonlinear elastic structures and compliant mechanisms. - Thadeu A. Senne; Francisco A. M. Gomes; Sandra A. Santos 001 (CoRR, 2021)

On Second-Order Optimality Conditions for Vector Optimization: Addendum. - María Cristina Maciel; Sandra A. Santos 001; Graciela N. Sottosanto (J. Optim. Theory Appl., 2021)

On the convergence analysis of a penalty algorithm for nonsmooth optimization and its performance for solving hard-sphere problems. - Renan W. Prado; Sandra A. Santos 001; Lucas E. A. Simões (Numer. Algorithms, 2022)

A primal nonsmooth reformulation for bilevel optimization problems. - Elias S. Helou; Sandra A. Santos 001; Lucas E. A. Simões (Math. Program., 2023)

On the Fulfillment of the Complementary Approximate Karush-Kuhn-Tucker Conditions and Algorithmic Applications. - Renan W. Prado; Sandra A. Santos 001; Lucas E. A. Simões (J. Optim. Theory Appl., 2023)