costas bekas
costas bekas
Research Staff Member, IBM Research
Verifierad e-postadress på zurich.ibm.com - Startsida
TitelCiteras avÅr
An estimator for the diagonal of a matrix
C Bekas, E Kokiopoulou, Y Saad
Applied numerical mathematics 57 (11-12), 1214-1229, 2007
1402007
An extreme-scale implicit solver for complex PDEs: highly heterogeneous flow in earth's mantle
J Rudi, ACI Malossi, T Isaac, G Stadler, M Gurnis, PWJ Staar, Y Ineichen, ...
Proceedings of the international conference for high performance computing …, 2015
852015
Low cost high performance uncertainty quantification
C Bekas, A Curioni, I Fedulova
Proceedings of the 2nd Workshop on High Performance Computational Finance, 8, 2009
692009
Computing smallest singular triplets with implicitly restarted Lanczos bidiagonalization
E Kokiopoulou, C Bekas, E Gallopoulos
Applied numerical mathematics 49 (1), 39-61, 2004
642004
Mixed-precision in-memory computing
M Le Gallo, A Sebastian, R Mathis, M Manica, H Giefers, T Tuma, C Bekas, ...
Nature Electronics 1 (4), 246, 2018
602018
11 PFLOP/s simulations of cloud cavitation collapse
D Rossinelli, B Hejazialhosseini, P Hadjidoukas, C Bekas, A Curioni, ...
SC'13: Proceedings of the International Conference on High Performance …, 2013
572013
A new energy aware performance metric
C Bekas, A Curioni
Computer Science-Research and Development 25 (3), 187-195, 2010
572010
“Found in Translation”: predicting outcomes of complex organic chemistry reactions using neural sequence-to-sequence models
P Schwaller, T Gaudin, D Lanyi, C Bekas, T Laino
Chemical science 9 (28), 6091-6098, 2018
492018
Computation of smallest eigenvalues using spectral Schur complements
C Bekas, Y Saad
SIAM Journal on Scientific Computing 27 (2), 458-481, 2005
482005
Cobra: Parallel path following for computing the matrix pseudospectrum
C Bekas, E Gallopoulos
Parallel Computing 27 (14), 1879-1896, 2001
362001
Computation of large invariant subspaces using polynomial filtered Lanczos iterations with applications in density functional theory
C Bekas, E Kokiopoulou, Y Saad
SIAM Journal on Matrix Analysis and Applications 30 (1), 397-418, 2008
322008
Computing charge densities with partially reorthogonalized Lanczos
C Bekas, Y Saad, ML Tiago, JR Chelikowsky
Computer Physics Communications 171 (3), 175-186, 2005
322005
Bagan: Data augmentation with balancing gan
G Mariani, F Scheidegger, R Istrate, C Bekas, C Malossi
arXiv preprint arXiv:1803.09655, 2018
282018
Extreme scalability challenges in micro‐finite element simulations of human bone
C Bekas, A Curioni, P Arbenz, C Flaig, GH Van Lenthe, R Müller, AJ Wirth
Concurrency and Computation: Practice and Experience 22 (16), 2282-2296, 2010
272010
Accelerating data uncertainty quantification by solving linear systems with multiple right-hand sides
V Kalantzis, C Bekas, A Curioni, E Gallopoulos
Numerical Algorithms 62 (4), 637-653, 2013
262013
Diagonalization methods in PARSEC
Y Saad, Y Zhou, C Bekas, ML Tiago, J Chelikowsky
physica status solidi (b) 243 (9), 2188-2197, 2006
192006
Preparing HPC applications for exascale: Challenges and recommendations
E Abraham, C Bekas, I Brandic, S Genaim, EB Johnsen, I Kondov, ...
2015 18th International Conference on Network-Based Information Systems, 401-406, 2015
182015
Low‐cost data uncertainty quantification
C Bekas, A Curioni, I Fedulova
Concurrency and Computation: Practice and Experience 24 (8), 908-920, 2012
182012
Changing computing paradigms towards power efficiency
P Klavík, ACI Malossi, C Bekas, A Curioni
Philosophical Transactions of the Royal Society A: Mathematical, Physical …, 2014
172014
Very large scale wavefunction orthogonalization in Density Functional Theory electronic structure calculations
C Bekas, A Curioni
Computer Physics Communications 181 (6), 1057-1068, 2010
152010
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Artiklar 1–20