Elizabeth W. Karas

According to our database, Elizabeth W. Karas authored at least 20 papers between 2004 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

IFORS' Operational Research Hall of Fame: Clóvis Caesar Gonzaga.

Celina M. H. de Figueiredo, Elizabeth W. Karas, Claudia A. Sagastizábal

Int. Trans. Oper. Res., July, 2024

2023

Non-anticipative risk-averse analysis with effective scenarios applied to long-term hydrothermal scheduling.

Karla Cristiane Arsie, Clóvis C. Gonzaga, Elizabeth W. Karas, Gislaine A. Periçaro

Comput. Appl. Math., April, 2023

2022

A derivative-free trust-region algorithm with copula-based models for probability maximization problems.

Emerson Butyn, Elizabeth W. Karas, Welington de Oliveira

Eur. J. Oper. Res., 2022

2020

Filter-based stochastic algorithm for global optimization.

M. Joseane F. G. Macêdo, Elizabeth W. Karas, M. Fernanda P. Costa, Ana Maria A. C. Rocha

J. Glob. Optim., 2020

Optimal non-anticipative scenarios for nonlinear hydro-thermal power systems.

Gislaine A. Periçaro, Elizabeth W. Karas, Clóvis C. Gonzaga, Débora Cintia Marcilio, Ana P. Oening, Luiz Carlos Matioli, Daniel H. M. Detzel, Klaus de Geus, Marcelo R. Bessa

Appl. Math. Comput., 2020

2017

On the construction of quadratic models for derivative-free trust-region algorithms.

Adriano Verdério, Elizabeth W. Karas, Lucas G. Pedroso, Katya Scheinberg

EURO J. Comput. Optim., 2017

Combining Filter Method and Dynamically Dimensioned Search for Constrained Global Optimization.

M. Joseane F. G. Macêdo, M. Fernanda P. Costa, Ana Maria A. C. Rocha, Elizabeth W. Karas

Proceedings of the Computational Science and Its Applications - ICCSA 2017, 2017

2016

Algebraic rules for computing the regularization parameter of the Levenberg-Marquardt method.

Elizabeth W. Karas, Sandra A. Santos, Benar Fux Svaiter

Comput. Optim. Appl., 2016

2015

A trust-region derivative-free algorithm for constrained optimization.

P. D. Conejo, Elizabeth W. Karas, Lucas G. Pedroso

Optim. Methods Softw., 2015

Algebraic rules for quadratic regularization of Newton's method.

Elizabeth W. Karas, Sandra A. Santos, Benar Fux Svaiter

Comput. Optim. Appl., 2015

2013

An Optimal Algorithm for Constrained Differentiable Convex Optimization.

Clóvis C. Gonzaga, Elizabeth W. Karas, Diane R. Rossetto

SIAM J. Optim., 2013

Fine tuning Nesterov's steepest descent algorithm for differentiable convex programming.

Clóvis C. Gonzaga, Elizabeth W. Karas

Math. Program., 2013

Global convergence of a general filter algorithm based on an efficiency condition of the step.

Gislaine A. Periçaro, Ademir A. Ribeiro, Elizabeth W. Karas

Appl. Math. Comput., 2013

Global convergence of trust-region algorithms for convex constrained minimization without derivatives.

P. D. Conejo, Elizabeth W. Karas, Lucas G. Pedroso, Ademir A. Ribeiro, Mael Sachine

Appl. Math. Comput., 2013

2009

A bundle-filter method for nonsmooth convex constrained optimization.

Elizabeth W. Karas, Ademir A. Ribeiro, Claudia A. Sagastizábal, Mikhail V. Solodov

Math. Program., 2009

Numerical comparison of merit function with filter criterion in inexact restoration algorithms using hard-spheres problems.

Elizabeth W. Karas, Elvio A. Pilotta, Ademir A. Ribeiro

Comput. Optim. Appl., 2009

2008

Global Convergence of Filter Methods for Nonlinear Programming.

Ademir A. Ribeiro, Elizabeth W. Karas, Clóvis C. Gonzaga

SIAM J. Optim., 2008

Global convergence of slanting filter methods for nonlinear programming.

Elizabeth W. Karas, Ana P. Oening, Ademir A. Ribeiro

Appl. Math. Comput., 2008

2005

Examples of ill-behaved central paths in convex optimization.

Jean Charles Gilbert, Clóvis C. Gonzaga, Elizabeth W. Karas

Math. Program., 2005

2004

A Globally Convergent Filter Method for Nonlinear Programming.

Clóvis C. Gonzaga, Elizabeth W. Karas, Márcia Vanti

SIAM J. Optim., 2004