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Welington de Oliveira

28
Documents
Affiliations actuelles
  • 28976

Présentation

Please visite my webpage: www.oliveira.mat.br

Publications

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Difference-of-Convex approach to chance-constrained Optimal Power Flow modelling the DSO power modulation lever for distribution networks

Ksenia Syrtseva , Welington de Oliveira , Sophie Demassey , Paul Javal , Hugo Morais
Sustainable Energy, Grids and Networks, 2023, 36
Article dans une revue hal-04382107v1

Improving the performance of the stochastic dual dynamic programming algorithm using Chebyshev centers

Felipe Beltrán , Erlon Finardi , Guilherme Fredo , Welington de Oliveira
Optimization and Engineering, 2020, ⟨10.1007/s11081-020-09558-z⟩
Article dans une revue hal-02932230v1
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Asynchronous level bundle methods

Franck Iutzeler , Jérôme Malick , Welington de Oliveira
Mathematical Programming, 2020, 184, pp.319-348. ⟨10.1007/s10107-019-01414-y⟩
Article dans une revue hal-02182996v1

Sequential Difference-of-Convex Programming

Welington de Oliveira
Journal of Optimization Theory and Applications, 2020, 186 (3), pp.936-959. ⟨10.1007/s10957-020-01721-x⟩
Article dans une revue hal-02926800v1

On level regularization with normal solutions in decomposition methods for multistage stochastic programming problems

Wim van Ackooij , Welington de Oliveira , Yongjia Song
Computational Optimization and Applications, 2019, 74, pp.1-42. ⟨10.1007/s10589-019-00104-x⟩
Article dans une revue hal-02118762v1

Nonsmooth and Nonconvex Optimization via Approximate Difference-of-Convex Decompositions

Wim van Ackooij , Welington de Oliveira
Journal of Optimization Theory and Applications, 2019, 182, pp.49-80. ⟨10.1007/s10957-019-01500-3⟩
Article dans une revue hal-02073579v1

Proximal bundle methods for nonsmooth DC programming

Welington de Oliveira
Journal of Global Optimization, 2019, 75 (2), pp.523-563
Article dans une revue hal-02053301v1

Some brief observations in minimizing the sum of locally Lipschitzian functions

Wim van Ackooij , Welington de Oliveira
Optimization Letters, 2019, 14 (3), pp.509-520. ⟨10.1007/s11590-019-01477-y⟩
Article dans une revue hal-02497444v1

An Inertial Algorithm for DC Programming

Welington de Oliveira , Michel Tcheou
Set-Valued and Variational Analysis, 2018, 27, pp.895-919. ⟨10.1007/s11228-018-0497-0⟩
Article dans une revue hal-01907873v1

Outer-approximation algorithms for nonsmooth convex MINLP problems

Adriano Delfino , Welington de Oliveira
Optimization, 2018, 67 (6), pp.797-819. ⟨10.1080/02331934.2018.1434173⟩
Article dans une revue hal-01704596v1

Target radius methods for nonsmooth convex optimization

Welington de Oliveira
Operations Research Letters, 2017, 45 (6), pp.659 - 664. ⟨10.1016/j.orl.2017.10.010⟩
Article dans une revue hal-01630166v1
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Uncontrolled inexact information within bundle methods

Jérôme Malick , Welington de Oliveira , Sofia Zaourar-Michel
EURO Journal on Computational Optimization, 2017, 5 (1), pp.5-29. ⟨10.1007/s13675-015-0060-9⟩
Article dans une revue hal-01249261v1

An implementable proximal-type method for computing critical points to minimization problems with a nonsmooth and nonconvex constraint

Welington de Oliveira , Gregorio M. Sempere
PGMO DAYS 2023, Nov 2023, Paris, France
Communication dans un congrès hal-04300004v1

Computing Wasserstein Barycenter via operator splitting: the Method of Averaged Marginals

Daniel Mimouni , Paul Malisani , Jiamin Zhu , Welington de Oliveira
PGMO DAYS 2023, Nov 2023, Paris, France
Communication dans un congrès hal-04300012v1

Probability functions in optimization models for energy management under uncertainty

Welington de Oliveira
Brazilian Symposium on Operational Research - SBPO 2002: The role of OR in the Energy Transition, Nov 2022, Juiz de Fora, Brazil
Communication dans un congrès hal-03934556v1

Minimizing the Difference of Convex and Weakly Convex Functions via Bundle Method

Ksenia Syrtseva , Wim van Ackooij , Sophie Demassey , Welington de Oliveira
PGMODays 2022, Nov 2022, Palaiseau, France
Communication dans un congrès hal-03934581v1

Progressive decoupling of linkages in a class of optimization problems with non-elicitable convexity

Welington de Oliveira
PGMODays 2022, Nov 2022, Palaiseau, France
Communication dans un congrès hal-03934533v1

A Bundle Method for Nonsmooth DC Programming

Wim van Ackooij , Sophie Demassey , Paul Javal , Hugo Morais , Welington de Oliveira
SMAI-MODE, Sep 2020, Paris, France
Communication dans un congrès hal-03109343v1

A stochastic optimization model for frequency control and energy management in a microgrid

Dhekra Bousnina , Welington de Oliveira , Peter Pflaum
LOD 2020 : Home The Conference Past Editions Contacts The Sixth International Conference on Machine Learning, Optimization, and Data Science, Jul 2020, Siena, Italy
Communication dans un congrès hal-03587167v1

Modèle DC et méthode de faisceaux pour l'Optimal Power Flow

Wim van Ackooij , Sophie Demassey , Paul Javal , Welington de Oliveira , Bhargav Prasanna Swaminathan
ROADEF 2020, Feb 2020, Montpellier, France
Communication dans un congrès hal-03109328v1

Robust optimisation of storage in a power generation expansion planning problem

Sophie Demassey , Edi Assoumou , Welington de Oliveira
23rd International Symposium on Mathematical Programming (ISMP 2018), Jul 2018, Bordeaux, France
Communication dans un congrès hal-01980666v1

Robust Storage Optimization in the Expansion Planning of Power Systems

Sophie Demassey , Edi Assoumou , Welington de Oliveira
Annual meeting of the Gaspard Monge Program for Optimization and Operations Research and their interactions with Data Sciences (PGMO days 2018), Nov 2018, Paris Saclay, France
Communication dans un congrès hal-02008098v1

Modelling distributed energy resources uncertainties in short-term operational planning optimisation

Paul Javal , Welington de Oliveira , Hugo Morais , Wim van Ackooij , Sophie Demassey
23rd International Symposium on Mathematical Programming (ISMP 2018), Jul 2018, Bordeaux, France
Communication dans un congrès hal-02008046v1

Optimisation de l'usage des stockages de secours des relais télécoms pour les services système

Gilles Guerassimoff , Sophie Demassey , Welington de Oliveira , Cyril Colin , Benjamin Rumeau
1ère Journée Innovation Académiques Industriels, Association Think Smartgrids, Dec 2017, Paris, France
Communication dans un congrès hal-01737102v1

Bundle Methods for Inexact Data

Welington de Oliveira , Mikhail Solodov
Numerical Nonsmooth Optimization, Springer International Publishing, pp.417-459, 2020, ⟨10.1007/978-3-030-34910-3_12⟩
Chapitre d'ouvrage hal-02497361v1
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Robust Design of Pumping Stations in Water Distribution Networks

Gratien Bonvin , Sophie Demassey , Welington de Oliveira
Optimization of Complex Systems: Theory, Models, Algorithms and Applications, 991, pp.957-967, 2019, Advances in Intelligent Systems and Computing, ⟨10.1007/978-3-030-21803-4_95⟩
Chapitre d'ouvrage hal-02158548v1