Elizabeth W. Karas

Publication Activity (10 Years)

Years Active: 2004-2024
Publications (10 Years): 10

Top Topics

Global Optimization

Unconstrained Optimization

Levenberg Marquardt

Top Venues

Comput. Optim. Appl.

Comput. Appl. Math.

Appl. Math. Comput.

J. Glob. Optim.

Publications

Celina M. H. de Figueiredo, Elizabeth W. Karas, Claudia A. Sagastizábal
IFORS' Operational Research Hall of Fame: Clóvis Caesar Gonzaga. Int. Trans. Oper. Res. 31 (4) (2024)
Karla Cristiane Arsie, Clóvis C. Gonzaga, Elizabeth W. Karas, Gislaine A. Periçaro
Non-anticipative risk-averse analysis with effective scenarios applied to long-term hydrothermal scheduling. Comput. Appl. Math. 42 (3) (2023)
Emerson Butyn, Elizabeth W. Karas, Welington de Oliveira
A derivative-free trust-region algorithm with copula-based models for probability maximization problems. Eur. J. Oper. Res. 298 (1) (2022)
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
Optimal non-anticipative scenarios for nonlinear hydro-thermal power systems. Appl. Math. Comput. 387 (2020)
M. Joseane F. G. Macêdo, Elizabeth W. Karas, M. Fernanda P. Costa, Ana Maria A. C. Rocha
Filter-based stochastic algorithm for global optimization. J. Glob. Optim. 77 (4) (2020)
Adriano Verdério, Elizabeth W. Karas, Lucas G. Pedroso, Katya Scheinberg
On the construction of quadratic models for derivative-free trust-region algorithms. EURO J. Comput. Optim. 5 (4) (2017)
M. Joseane F. G. Macêdo, M. Fernanda P. Costa, Ana Maria A. C. Rocha, Elizabeth W. Karas
Combining Filter Method and Dynamically Dimensioned Search for Constrained Global Optimization. ICCSA (3) (2017)
Elizabeth W. Karas, Sandra A. Santos, Benar Fux Svaiter
Algebraic rules for computing the regularization parameter of the Levenberg-Marquardt method. Comput. Optim. Appl. 65 (3) (2016)
Elizabeth W. Karas, Sandra A. Santos, Benar Fux Svaiter
Algebraic rules for quadratic regularization of Newton's method. Comput. Optim. Appl. 60 (2) (2015)
P. D. Conejo, Elizabeth W. Karas, Lucas G. Pedroso
A trust-region derivative-free algorithm for constrained optimization. Optim. Methods Softw. 30 (6) (2015)
P. D. Conejo, Elizabeth W. Karas, Lucas G. Pedroso, Ademir A. Ribeiro, Mael Sachine
Global convergence of trust-region algorithms for convex constrained minimization without derivatives. Appl. Math. Comput. 220 (2013)
Clóvis C. Gonzaga, Elizabeth W. Karas, Diane R. Rossetto
An Optimal Algorithm for Constrained Differentiable Convex Optimization. SIAM J. Optim. 23 (4) (2013)
Gislaine A. Periçaro, Ademir A. Ribeiro, Elizabeth W. Karas
Global convergence of a general filter algorithm based on an efficiency condition of the step. Appl. Math. Comput. 219 (17) (2013)
Clóvis C. Gonzaga, Elizabeth W. Karas
Fine tuning Nesterov's steepest descent algorithm for differentiable convex programming. Math. Program. 138 (1-2) (2013)
Elizabeth W. Karas, Ademir A. Ribeiro, Claudia A. Sagastizábal, Mikhail V. Solodov
A bundle-filter method for nonsmooth convex constrained optimization. Math. Program. 116 (1-2) (2009)
Elizabeth W. Karas, Elvio A. Pilotta, Ademir A. Ribeiro
Numerical comparison of merit function with filter criterion in inexact restoration algorithms using hard-spheres problems. Comput. Optim. Appl. 44 (3) (2009)
Elizabeth W. Karas, Ana P. Oening, Ademir A. Ribeiro
Global convergence of slanting filter methods for nonlinear programming. Appl. Math. Comput. 200 (2) (2008)
Ademir A. Ribeiro, Elizabeth W. Karas, Clóvis C. Gonzaga
Global Convergence of Filter Methods for Nonlinear Programming. SIAM J. Optim. 19 (3) (2008)
Jean Charles Gilbert, Clóvis C. Gonzaga, Elizabeth W. Karas
Examples of ill-behaved central paths in convex optimization. Math. Program. 103 (1) (2005)
Clóvis C. Gonzaga, Elizabeth W. Karas, Márcia Vanti
A Globally Convergent Filter Method for Nonlinear Programming. SIAM J. Optim. 14 (3) (2004)