Welington de Oliveira

Publication Activity (10 Years)

Years Active: 2014-2024
Publications (10 Years): 23

Top Topics

Decomposition Methods

Convex Optimization

Top Venues

Comput. Optim. Appl.

J. Optim. Theory Appl.

Optim. Methods Softw.

Publications

Welington de Oliveira, Valentina Sessa, David Sossa
Computing Critical Angles Between Two Convex Cones. J. Optim. Theory Appl. 201 (2) (2024)
Welington de Oliveira
Short Paper - A note on the Frank-Wolfe algorithm for a class of nonconvex and nonsmooth optimization problems. Open J. Math. Optim. 4 (2023)
Ji-Eun Byun, Welington de Oliveira, Johannes O. Royset
S-BORM: Reliability-based optimization of general systems using buffered optimization and reliability method. Reliab. Eng. Syst. Saf. 236 (2023)
Wim van Ackooij, Welington de Oliveira
Addendum to the paper 'Nonsmooth DC-constrained optimization: constraint qualification and minimizing methodologies'. Optim. Methods Softw. 37 (6) (2022)
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)
Wim van Ackooij, Sophie Demassey, Paul Javal, Hugo Morais, Welington de Oliveira, Bhargav Swaminathan
A bundle method for nonsmooth DC programming with application to chance-constrained problems. Comput. Optim. Appl. 78 (2) (2021)
Dhekra Bousnina, Welington de Oliveira, Peter Pflaum
A Stochastic Optimization Model for Frequency Control and Energy Management in a Microgrid. LOD (1) (2020)
Bruno Colonetti, Erlon Cristian Finardi, Welington de Oliveira
A Mixed-Integer and Asynchronous Level Decomposition with Application to the Stochastic Hydrothermal Unit-Commitment Problem. Algorithms 13 (9) (2020)
Wim van Ackooij, Welington de Oliveira
Some brief observations in minimizing the sum of locally Lipschitzian functions. Optim. Lett. 14 (3) (2020)
Masao Fukushima, Joaquim Júdice, Welington de Oliveira, Valentina Sessa
A sequential partial linearization algorithm for the symmetric eigenvalue complementarity problem. Comput. Optim. Appl. 77 (3) (2020)
Franck Iutzeler, Jérôme Malick, Welington de Oliveira
Asynchronous level bundle methods. Math. Program. 184 (1) (2020)
Welington de Oliveira
Sequential Difference-of-Convex Programming. J. Optim. Theory Appl. 186 (3) (2020)
Welington de Oliveira
Proximal bundle methods for nonsmooth DC programming. J. Glob. Optim. 75 (2) (2019)
Gratien Bonvin, Sophie Demassey, Welington de Oliveira
Robust Design of Pumping Stations in Water Distribution Networks. WCGO (2019)
Wim van Ackooij, Welington de Oliveira
Nonsmooth and Nonconvex Optimization via Approximate Difference-of-Convex Decompositions. J. Optim. Theory Appl. 182 (1) (2019)
Wim van Ackooij, Welington de Oliveira
Non-smooth DC-constrained optimization: constraint qualification and minimizing methodologies. Optim. Methods Softw. 34 (4) (2019)
Wim van Ackooij, Welington de Oliveira, Yongjia Song
On level regularization with normal solutions in decomposition methods for multistage stochastic programming problems. Comput. Optim. Appl. 74 (1) (2019)
Wim van Ackooij, Welington de Oliveira, Yongjia Song
Adaptive Partition-Based Level Decomposition Methods for Solving Two-Stage Stochastic Programs with Fixed Recourse. INFORMS J. Comput. 30 (1) (2018)
Wim van Ackooij, V. Berge, Welington de Oliveira, Claudia A. Sagastizábal
Probabilistic optimization via approximate p-efficient points and bundle methods. Comput. Oper. Res. 77 (2017)
Welington de Oliveira
Target radius methods for nonsmooth convex optimization. Oper. Res. Lett. 45 (6) (2017)
Jérôme Malick, Welington de Oliveira, Sofia Zaourar
Uncontrolled inexact information within bundle methods. EURO J. Comput. Optim. 5 (1-2) (2017)
Wim van Ackooij, Antonio Frangioni, Welington de Oliveira
Inexact stabilized Benders' decomposition approaches with application to chance-constrained problems with finite support. Comput. Optim. Appl. 65 (3) (2016)
Welington de Oliveira, Mikhail V. Solodov
A doubly stabilized bundle method for nonsmooth convex optimization. Math. Program. 156 (1-2) (2016)
Welington de Oliveira, Claudia A. Sagastizábal
Level bundle methods for oracles with on-demand accuracy. Optim. Methods Softw. 29 (6) (2014)
Welington de Oliveira, Claudia A. Sagastizábal, Claude Lemaréchal
Convex proximal bundle methods in depth: a unified analysis for inexact oracles. Math. Program. 148 (1-2) (2014)
Wim van Ackooij, Welington de Oliveira
Level bundle methods for constrained convex optimization with various oracles. Comput. Optim. Appl. 57 (3) (2014)
José Yunier Bello Cruz, Welington de Oliveira
Level bundle-like algorithms for convex optimization. J. Glob. Optim. 59 (4) (2014)