All Stories

  1. Corpus Conversion Service

    Article • July 2018, ACM (Association for Computing Machinery)

    Dr Costas Bekas

  2. Changing computing paradigms towards power efficiency

    Article • Philosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences, May 2014, Royal Society Publishing

    Dr Costas Bekas

  3. 11 PFLOP/s simulations of cloud cavitation collapse

    Article • November 2013, ACM (Association for Computing Machinery)

    Dr Costas Bekas

  4. Accelerating data uncertainty quantification by solving linear systems with multiple right-hand sides

    Article • Numerical Algorithms, January 2013, Springer Science + Business Media

    Dr Costas Bekas

  5. A fast and scalable low dimensional solver for charged particle dynamics in large particle accelerators

    Article • Computer Science - Research and Development, May 2012, Springer Science + Business Media

    Dr Costas Bekas

  6. Massively Parallel Graph Partitioning

    Article • January 2012, Taylor & Francis

    Dr Costas Bekas

  7. Low-cost data uncertainty quantification

    Article • Concurrency and Computation Practice and Experience, June 2011, Wiley

    Dr Costas Bekas

  8. A new energy aware performance metric

    Article • Computer Science - Research and Development, July 2010, Springer Science + Business Media

    Dr Costas Bekas

  9. Very large scale wavefunction orthogonalization in Density Functional Theory electronic structure calculations

    Article • Computer Physics Communications, June 2010, Elsevier

    Dr Costas Bekas

  10. Low cost high performance uncertainty quantification

    Article • January 2009, ACM (Association for Computing Machinery)

    Dr Costas Bekas

  11. Atomic wavefunction initialization in ab initio molecular dynamics using distributed Lanczos

    Article • Parallel Computing, July 2008, Elsevier

    Dr Costas Bekas

  12. An estimator for the diagonal of a matrix

    Article • Applied Numerical Mathematics, November 2007, Elsevier

    Dr Costas Bekas

  13. Diagonalization methods in PARSEC

    Article • physica status solidi (b), July 2006, Wiley

    Dr Costas Bekas

  14. Computing charge densities with partially reorthogonalized Lanczos

    Article • Computer Physics Communications, October 2005, Elsevier

    Dr Costas Bekas

  15. The design of a distributed MATLAB-based environment for computing pseudospectra

    Article • Future Generation Computer Systems, June 2005, Elsevier

    Dr Costas Bekas

  16. Computation of Smallest Eigenvalues using Spectral Schur Complements

    Article • SIAM Journal on Scientific Computing, January 2005, Society for Industrial & Applied Mathematics (SIAM)

    Dr Costas Bekas

  17. Computing smallest singular triplets with implicitly restarted Lanczos bidiagonalization

    Article • Applied Numerical Mathematics, April 2004, Elsevier

    Dr Costas Bekas

  18. Parallel computation of pseudospectra by fast descent

    Article • Parallel Computing, February 2002, Elsevier

    Dr Costas Bekas

  19. Parallel Computation of Pseudospectra Using Transfer Functions on a MATLAB-MPI Cluster Platform

    Article • January 2002, Springer Science + Business Media

    Dr Costas Bekas

  20. Cobra: Parallel path following for computing the matrix pseudospectrum

    Article • Parallel Computing, December 2001, Elsevier

    Dr Costas Bekas

  21. Towards the effective parallel computation of matrix pseudospectra

    Article • January 2001, ACM (Association for Computing Machinery)

    Dr Costas Bekas

  22. New Scalability Frontiers in Ab Initio Electronic Structure Calculations Using the BG/L Supercomputer

    Article • Springer Science + Business Media

    Dr Costas Bekas