Guilherme Oliveira Chagas

According to our database, Guilherme Oliveira Chagas authored at least 10 papers between 2015 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Exact methods and a variable neighborhood search for the robust capacitated p-median problem.

Rafael A. Campos, Guilherme Oliveira Chagas, Leandro C. Coelho, Pedro Munari

Comput. Oper. Res., 2025

2024

A parallel variable neighborhood search for α-neighbor facility location problems.

Guilherme Oliveira Chagas, Luiz Antonio Nogueira Lorena, Rafael Duarte Coelho dos Santos, Jacques Renaud, Leandro C. Coelho

Comput. Oper. Res., 2024

2023

Modeling and solving the waste valorization production and distribution scheduling problem.

Guilherme Oliveira Chagas, Leandro C. Coelho, Maryam Darvish, Jacques Renaud

Eur. J. Oper. Res., 2023

2019

A hybrid heuristic for the overlapping cluster editing problem.

Guilherme Oliveira Chagas, Luiz Antonio Nogueira Lorena, Rafael Duarte Coelho dos Santos

Appl. Soft Comput., 2019

2018

An Assessment of Reordering Algorithms to Speed Up the ICCG Method Applied to CFD Problems.

Sanderson L. Gonzaga de Oliveira, Guilherme Oliveira Chagas, Júnior Assis Barreto Bernardes, Diogo T. Robaina, Mauricio Kischinhevsky

Proceedings of the Computational Science and Its Applications - ICCSA 2018, 2018

A Modified Bandwidth Reduction Heuristic Based on the WBRA and George-Liu Algorithm.

Sanderson L. Gonzaga de Oliveira, Guilherme Oliveira Chagas, Diogo T. Robaina, Diego N. Brandão, Mauricio Kischinhevsky

Proceedings of the Computational Science - ICCS 2018, 2018

2017

An Analysis of Reordering Algorithms to Reduce the Computational Cost of the Jacobi-Preconditioned CG Solver Using High-Precision Arithmetic.

Sanderson L. Gonzaga de Oliveira, Guilherme Oliveira Chagas, Júnior Assis Barreto Bernardes

Proceedings of the Computational Science and Its Applications - ICCSA 2017, 2017

2015

A Novel Approach to the Weighted Laplacian Formulation Applied to 2D Delaunay Triangulations.

Sanderson L. Gonzaga de Oliveira, Frederico Santos de Oliveira, Guilherme Oliveira Chagas

Proceedings of the Computational Science and Its Applications - ICCSA 2015, 2015

Adaptive Mesh Refinement for Finite-volume Discretizations with Scalene Triangles.

Sanderson L. Gonzaga de Oliveira, Guilherme Oliveira Chagas

Proceedings of the International Conference on Computational Science, 2015

Metaheuristic-based Heuristics for Symmetric-matrix Bandwidth Reduction: A Systematic Review.

Guilherme Oliveira Chagas, Sanderson L. Gonzaga de Oliveira

Proceedings of the International Conference on Computational Science, 2015