Paulo B. Vasconcelos

According to our database, Paulo B. Vasconcelos authored at least 32 papers between 1996 and 2024.

Collaborative distances:

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

2024

A Low-Rank Matrix Approach to Compute Polynomial Approximations of Smooth Two-Dimensional Functions.

Nilson J. Lima, José A. O. Matos, Paulo B. Vasconcelos

Math. Comput. Sci., July, 2024

Solving Partial Differential Problems with Tau Toolbox.

Nilson J. Lima, José M. A. Matos, Paulo B. Vasconcelos

Math. Comput. Sci., July, 2024

On Fourier Series in the Context of Jacobi Matrices.

José M. A. Matos, Paulo B. Vasconcelos, José A. O. Matos

Axioms, 2024

2023

Fast and accurate solvers for weakly singular integral equations.

Laurence Grammont, Rekha P. Kulkarni, Paulo B. Vasconcelos

Numer. Algorithms, April, 2023

Solving differential eigenproblems via the spectral Tau method.

Paulo B. Vasconcelos, José E. Román, José Matos

Numer. Algorithms, March, 2023

2022

Play-Hysteresis in the Joint Dynamics of Employment and Investment.

P. R. Mota, Paulo B. Vasconcelos

Math. Comput. Sci., 2022

A Time-Splitting Tau Method for PDE's: A Contribution for the Spectral Tau Toolbox Library.

Nilson J. Lima, José A. O. Matos, José Matos, Paulo B. Vasconcelos

Math. Comput. Sci., 2022

Two Numerical Approaches for Nonlinear Weakly Singular Integral Equations.

Mario Ahues, Filomena D. d'Almeida, R. Fernandes, Paulo B. Vasconcelos

CoRR, 2022

2021

Estimating the Employment Band of Inaction with Multiple Breaks due to Labor Market Reforms.

P. R. Mota, Paulo B. Vasconcelos

Math. Comput. Sci., 2021

Foreword to the Special Focus on Advances in Symbolic and Numeric Computation III.

Amélia Loja, Paulo B. Vasconcelos, Joaquim Infante Barbosa, José Alberto Rodrigues

Math. Comput. Sci., 2021

2020

Bidiagonal SVD Computation via an Associated Tridiagonal Eigenproblem.

Osni Marques, James Demmel, Paulo B. Vasconcelos

ACM Trans. Math. Softw., 2020

2018

Dealing with Functional Coefficients Within Tau Method.

Marcelo Trindade, José Matos, Paulo B. Vasconcelos

Math. Comput. Sci., 2018

PageRank Computation with MAAOR and Lumping Methods.

I. R. Mendes, Paulo B. Vasconcelos

Math. Comput. Sci., 2018

2016

Towards a Lanczos' τ-Method Toolkit for Differential Problems.

Marcelo Trindade, José Matos, Paulo B. Vasconcelos

Math. Comput. Sci., 2016

Improving the Accuracy of Chebyshev Tau Method for Nonlinear Differential Problems.

Alexandra Gavina, José Matos, Paulo B. Vasconcelos

Math. Comput. Sci., 2016

A modified iterated projection method adapted to a nonlinear integral equation.

Laurence Grammont, Paulo B. Vasconcelos, Mario Ahues

Appl. Math. Comput., 2016

Computing the Bidiagonal SVD Through an Associated Tridiagonal Eigenproblem.

Osni Marques, Paulo B. Vasconcelos

Proceedings of the High Performance Computing for Computational Science - VECPAR 2016, 2016

2014

Experiments with GPU-Acceleration for Solving a Radiative Transfer Problem.

Paulo B. Vasconcelos, Osni Marques

Proceedings of the Computational Science and Its Applications - ICCSA 2014 - 14th International Conference, Guimarães, Portugal, June 30, 2014

Lumping Method with Acceleration for the PageRank Computation.

I. R. Mendes, Paulo B. Vasconcelos

Proceedings of the 2014 14th International Conference on Computational Science and Its Applications, Guimaraes, Portugal, June 30, 2014

Computation of Optimal Control Solutions with the Tau Method and an Error Estimator.

Alexandra Gavina, José Matos, Paulo B. Vasconcelos

Proceedings of the 2014 14th International Conference on Computational Science and Its Applications, Guimaraes, Portugal, June 30, 2014

2013

A Jacobi-Davidson type method with a correction equation tailored for integral operators.

Paulo B. Vasconcelos, Filomena D. d'Almeida, José E. Román

Numer. Algorithms, 2013

Eigenvalue computations in the context of data-sparse approximations of integral operators.

José E. Román, Paulo B. Vasconcelos, A. L. Nunes

J. Comput. Appl. Math., 2013

Harnessing GPU Power from High-Level Libraries: Eigenvalues of Integral Operators with SLEPc.

José E. Román, Paulo B. Vasconcelos

Proceedings of the International Conference on Computational Science, 2013

2012

Convergence of Multipower Defect-Correction for spectral computations of integral operators.

Filomena D. d'Almeida, Paulo B. Vasconcelos

Appl. Math. Comput., 2012

2010

A Parallel Implementation of the Jacobi-Davidson Eigensolver for Unsymmetric Matrices.

Eloy Romero, Manuel B. Cruz, José E. Román, Paulo B. Vasconcelos

Proceedings of the High Performance Computing for Computational Science - VECPAR 2010, 2010

2008

Parallel Eigensolvers for a Discretized Radiative Transfer Problem.

Paulo B. Vasconcelos, Osni Marques, José E. Román

Proceedings of the High Performance Computing for Computational Science, 2008

2006

Evaluation of Linear Solvers for Astrophysics Transfer Problems.

Osni Marques, Paulo B. Vasconcelos

Proceedings of the High Performance Computing for Computational Science, 2006

2005

A numerical study of iterative refinement schemes for weakly singular integral equations.

Filomena D. d'Almeida, Olivier Titaud, Paulo B. Vasconcelos

Appl. Math. Lett., 2005

2004

Performance Evaluation of a Parallel Algorithm for a Radiative Transfer Problem.

Paulo B. Vasconcelos, Filomena D. d'Almeida

Proceedings of the Applied Parallel Computing, 2004

2002

A Parallel Implementation of the Atkinson Algorithm for Solving a Fredholm Equation.

Filomena D. d'Almeida, Paulo B. Vasconcelos

Proceedings of the High Performance Computing for Computational Science, 2002

1999

Nonoverlapping Domain Decomposition Applied to a Computational Fluid Mechanics Code.

Paulo B. Vasconcelos, Filomena D. d'Almeida

Proceedings of the Euro-Par '99 Parallel Processing, 5th International Euro-Par Conference, Toulouse, France, August 31, 1999

1996

Preconditioners for Nonsymmetric Linear Systems in Domain Decomposition Applied to a Coupled Discretization of Navier-Stokes Equations.

Filomena D. d'Almeida, Paulo B. Vasconcelos

Proceedings of the Vector and Parallel Processing, 1996