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Guilherme Oliveira Chagas
Guilherme Oliveira Chagas
Ph.D.
Verifisert e-postadresse på ulaval.ca
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An evaluation of low-cost heuristics for matrix bandwidth and profile reductions
SL Gonzaga de Oliveira, JAB Bernardes, GO Chagas
Computational and Applied Mathematics 37, 1412-1471, 2018
372018
Metaheuristic-based heuristics for symmetric-matrix bandwidth reduction: a systematic review
GO Chagas, SLG de Oliveira
Procedia Computer Science 51, 211-220, 2015
312015
An evaluation of reordering algorithms to reduce the computational cost of the incomplete Cholesky-conjugate gradient method
SL Gonzaga de Oliveira, JAB Bernardes, GO Chagas
Computational and Applied Mathematics 37, 2965-3004, 2018
262018
A systematic review of heuristics for symmetric-matrix bandwidth reduction: methods not based on metaheuristics
SLG de Oliveira, GO Chagas
The XLVII Brazilian Symposium of Operational Research (SBPO), 2015
192015
A hybrid heuristic for the overlapping cluster editing problem
GO Chagas, LAN Lorena, RDC dos Santos
Applied Soft Computing 81, 105482, 2019
152019
A novel approach to the weighted laplacian formulation applied to 2D delaunay triangulations
SLG de Oliveira, FS de Oliveira, GO Chagas
Computational Science and Its Applications--ICCSA 2015: 15th International …, 2015
72015
Introduçao a heurısticas para reduçao de largura de banda de matrizes
SLG de Oliveira, GO Chagas
Sociedade Brasileira de Matemática Aplicada e Computacional, Sao Carlos-SP, 2014
72014
An evaluation of several heuristics for bandwidth and profile reductions to reduce the computational cost of the preconditioned conjugate gradient method
SLG de Oliveira, JAB Bernardes, GO Chagas
Proceedings of the Brazilian Symposium on Operations Research (SBPO 2016), 2016
62016
Modeling and solving the waste valorization production and distribution scheduling problem
GO Chagas, LC Coelho, M Darvish, J Renaud
European Journal of Operational Research 306 (1), 400-417, 2023
52023
A hybrid heuristic for overlapping community detection through the conductance minimization
GO Chagas, LAN Lorena, RDC dos Santos
Physica A: Statistical Mechanics and its Applications 592, 126887, 2022
42022
An analysis of reordering algorithms to reduce the computational cost of the Jacobi-preconditioned CG solver using high-precision arithmetic
SL Gonzaga de Oliveira, GO Chagas, JAB Bernardes
Computational Science and Its Applications–ICCSA 2017: 17th International …, 2017
32017
A modified bandwidth reduction heuristic based on the wbra and george-liu algorithm
SL Gonzaga de Oliveira, GO Chagas, DT Robaina, DN Brandão, ...
Computational Science–ICCS 2018: 18th International Conference, Wuxi, China …, 2018
22018
Adaptive mesh refinement for finite-volume discretizations with scalene triangles
SLG de Oliveira, GO Chagas
Procedia Computer Science 51, 239-245, 2015
22015
Um análise comparativa entre quatro algoritmos para reduçoes de largura de banda de matrizes
SLG de Oliveira, GO Chagas
Proceeding Series of the Brazilian Society of Computational and Applied …, 2018
12018
An assessment of reordering algorithms to speed up the ICCG method applied to CFD problems
SL Gonzaga de Oliveira, GO Chagas, JAB Bernardes, DT Robaina, ...
Computational Science and Its Applications–ICCSA 2018: 18th International …, 2018
12018
A parallel variable neighborhood search for α-neighbor facility location problems
GO Chagas, LAN Lorena, RDC dos Santos, J Renaud, LC Coelho
Computers & Operations Research, 106589, 2024
2024
A Variable Neighborhood Search for the Robust Capacitated P-median Problem
R Campos, GO Chagas, LC Coelho, P Munari
Faculté des sciences de l'administration, Université Laval, 2023
2023
Online Algorithms for the Multi-vehicle Inventory-routing Problem with Real-time Demands
L Bertazzi, GO Chagas, LC Coelho, D Laganà, F Vocaturo
Faculté des sciences de l'administration, Université Laval, 2023
2023
A Parallel Variable Neighborhood Search for A-neighbor Facility Location Problems
GO Chagas
Faculté des sciences de l'administration, Université Laval, 2023
2023
Production and Distribution Optimization of Bio-based Fertilizers
GO Chagas, LC Coelho, M Darvish, J Renaud
Faculté des sciences de l’administration, 2020
2020
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Artikler 1–20