Welington de Oliveira

31 papers Journal 29Unranked 2
YearRankTypeTitle / Venue / Authors
2025 J jnl
A Progressive Decoupling Algorithm for Minimizing the Difference of Convex and Weakly Convex Functions.
J. Optim. Theory Appl.
Welington de Oliveira, João Carlos de Oliveira Souza
2025 J jnl
A Proximal-Type Method for Nonsmooth and Nonconvex Constrained Minimization Problems.
J. Optim. Theory Appl.
Gregorio M. Sempere, Welington de Oliveira, Johannes O. Royset
2025 J jnl
Derivative-Free Approaches for Chance-Constrained Problems with Right-Hand Side Uncertainty.
SIAM J. Optim.
Welington de Oliveira
2024 J jnl
Computing Critical Angles Between Two Convex Cones.
J. Optim. Theory Appl.
Welington de Oliveira, Valentina Sessa, David Sossa
2024 J jnl
Computing Wasserstein Barycenters via Operator Splitting: The Method of Averaged Marginals.
SIAM J. Math. Data Sci.
Daniel W. Mimouni, Paul Malisani, Jiamin Zhu, Welington de Oliveira
2023 J jnl
S-BORM: Reliability-based optimization of general systems using buffered optimization and reliability method.
Reliab. Eng. Syst. Saf.
Ji-Eun Byun, Welington de Oliveira, Johannes O. Royset
2023 J jnl
Short Paper - A note on the Frank-Wolfe algorithm for a class of nonconvex and nonsmooth optimization problems.
Open J. Math. Optim.
Welington de Oliveira
2022 J jnl
A derivative-free trust-region algorithm with copula-based models for probability maximization problems.
Eur. J. Oper. Res.
Emerson Butyn, Elizabeth W. Karas, Welington de Oliveira
2022 J jnl
Addendum to the paper 'Nonsmooth DC-constrained optimization: constraint qualification and minimizing methodologies'.
Optim. Methods Softw.
Wim van Ackooij, Welington de Oliveira
2021 J jnl
A bundle method for nonsmooth DC programming with application to chance-constrained problems.
Comput. Optim. Appl.
Wim van Ackooij, Sophie Demassey, Paul Javal, Hugo Morais, Welington de Oliveira, Bhargav Swaminathan
2020 J jnl
A Mixed-Integer and Asynchronous Level Decomposition with Application to the Stochastic Hydrothermal Unit-Commitment Problem.
Algorithms
Bruno Colonetti, Erlon Cristian Finardi, Welington de Oliveira
2020 — conf
A Stochastic Optimization Model for Frequency Control and Energy Management in a Microgrid.
LOD (1)
Dhekra Bousnina, Welington de Oliveira, Peter Pflaum
2020 J jnl
A sequential partial linearization algorithm for the symmetric eigenvalue complementarity problem.
Comput. Optim. Appl.
Masao Fukushima, Joaquim Júdice, Welington de Oliveira, Valentina Sessa
2020 J jnl
Asynchronous level bundle methods.
Math. Program.
Franck Iutzeler, Jérôme Malick, Welington de Oliveira
2020 J jnl
Sequential Difference-of-Convex Programming.
J. Optim. Theory Appl.
Welington de Oliveira
2020 J jnl
Some brief observations in minimizing the sum of locally Lipschitzian functions.
Optim. Lett.
Wim van Ackooij, Welington de Oliveira
2019 J jnl
Non-smooth DC-constrained optimization: constraint qualification and minimizing methodologies.
Optim. Methods Softw.
Wim van Ackooij, Welington de Oliveira
2019 J jnl
Nonsmooth and Nonconvex Optimization via Approximate Difference-of-Convex Decompositions.
J. Optim. Theory Appl.
Wim van Ackooij, Welington de Oliveira
2019 J jnl
On level regularization with normal solutions in decomposition methods for multistage stochastic programming problems.
Comput. Optim. Appl.
Wim van Ackooij, Welington de Oliveira, Yongjia Song
2019 J jnl
Proximal bundle methods for nonsmooth DC programming.
J. Glob. Optim.
Welington de Oliveira
2019 — conf
Robust Design of Pumping Stations in Water Distribution Networks.
WCGO
Gratien Bonvin, Sophie Demassey, Welington de Oliveira
2018 J jnl
Adaptive Partition-Based Level Decomposition Methods for Solving Two-Stage Stochastic Programs with Fixed Recourse.
INFORMS J. Comput.
Wim van Ackooij, Welington de Oliveira, Yongjia Song
2017 J jnl
Probabilistic optimization via approximate p-efficient points and bundle methods.
Comput. Oper. Res.
Wim van Ackooij, V. Berge, Welington de Oliveira, Claudia A. Sagastizábal
2017 J jnl
Target radius methods for nonsmooth convex optimization.
Oper. Res. Lett.
Welington de Oliveira
2017 J jnl
Uncontrolled inexact information within bundle methods.
EURO J. Comput. Optim.
Jérôme Malick, Welington de Oliveira, Sofia Zaourar
2016 J jnl
A doubly stabilized bundle method for nonsmooth convex optimization.
Math. Program.
Welington de Oliveira, Mikhail V. Solodov
2016 J jnl
Inexact stabilized Benders' decomposition approaches with application to chance-constrained problems with finite support.
Comput. Optim. Appl.
Wim van Ackooij, Antonio Frangioni, Welington de Oliveira
2014 J jnl
Convex proximal bundle methods in depth: a unified analysis for inexact oracles.
Math. Program.
Welington de Oliveira, Claudia A. Sagastizábal, Claude Lemaréchal
2014 J jnl
Level bundle methods for constrained convex optimization with various oracles.
Comput. Optim. Appl.
Wim van Ackooij, Welington de Oliveira
2014 J jnl
Level bundle methods for oracles with on-demand accuracy.
Optim. Methods Softw.
Welington de Oliveira, Claudia A. Sagastizábal
2014 J jnl
Level bundle-like algorithms for convex optimization.
J. Glob. Optim.
José Yunier Bello Cruz, Welington de Oliveira