Rui Ralha

According to our database, Rui Ralha authored at least 14 papers between 1990 and 2018.

Collaborative distances:

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

2018

Mixed Precision Bisection.

Rui Ralha

Math. Comput. Sci., 2018

2016

Matrix Arithmetic-Geometric Mean and the Computation of the Logarithm.

João R. Cardoso, Rui Ralha

SIAM J. Matrix Anal. Appl., 2016

2012

On computing complex square roots of real matrices.

Zhongyun Liu, Yulin Zhang, Jorge Santos, Rui Ralha

Appl. Math. Lett., 2012

The geometric mean algorithm.

Rui Ralha

Appl. Math. Comput., 2012

Blocked Schur Algorithms for Computing the Matrix Square Root.

Edvin Deadman, Nicholas J. Higham, Rui Ralha

Proceedings of the Applied Parallel and Scientific Computing, 2012

2011

Reliable Eigenvalues of Symmetric Tridiagonals.

Rui Ralha

SIAM J. Matrix Anal. Appl., 2011

2010

On inverse eigenvalue problems for block Toeplitz matrices with Toeplitz blocks.

Zhongyun Liu, Yulin Zhang, Carla Ferreira, Rui Ralha

Appl. Math. Comput., 2010

2009

Perturbation Splitting for More Accurate Eigenvalues.

Rui Ralha

SIAM J. Matrix Anal. Appl., 2009

2007

Parallel Bidiagonalization of a Dense Matrix.

Carlos Campos, David Guerrero, Vicente Hernández, Rui Ralha

SIAM J. Matrix Anal. Appl., 2007

Computing the square roots of matrices with central symmetry.

Zhongyun Liu, Yulin Zhang, Rui Ralha

Appl. Math. Comput., 2007

2000

An Efficient Parallel Algorithm for the Symmetric Tridiagonal Eigenvalue Problem.

Maria Antónia Forjaz, Rui Ralha

Proceedings of the Vector and Parallel Processing, 2000

1996

Parallel Implementation of Non Recurrent Neural Networks.

Teodoro Calonge Cano, Luis Alonso, Rui Ralha, A. L. Sánchez

Proceedings of the Vector and Parallel Processing, 1996

1995

Parallel implementation of an hybrid neural network used for speech recognition task.

Teodoro Calonge Cano, Luis Alonso, Rui Ralha, A. L. Sánchez

Proceedings of the Fourth European Conference on Speech Communication and Technology, 1995

1990

Parallel computation of eigenvalues and eigenvectors using Occam and transputers.

Rui Ralha

PhD thesis, 1990