Costas Bekas
Costas Bekas
Head: Research Platform, Citadel Securities
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Citado por
Citado por
Molecular transformer: a model for uncertainty-calibrated chemical reaction prediction
P Schwaller, T Laino, T Gaudin, P Bolgar, CA Hunter, C Bekas, AA Lee
ACS central science 5 (9), 1572-1583, 2019
“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
Bagan: Data augmentation with balancing gan
G Mariani, F Scheidegger, R Istrate, C Bekas, C Malossi
arXiv preprint arXiv:1803.09655, 2018
Mixed-precision in-memory computing
M Le Gallo, A Sebastian, R Mathis, M Manica, H Giefers, T Tuma, C Bekas, ...
Nature Electronics 1 (4), 246-253, 2018
Predicting retrosynthetic pathways using transformer-based models and a hyper-graph exploration strategy
P Schwaller, R Petraglia, V Zullo, VH Nair, RA Haeuselmann, R Pisoni, ...
Chemical science 11 (12), 3316-3325, 2020
An estimator for the diagonal of a matrix
C Bekas, E Kokiopoulou, Y Saad
Applied numerical mathematics 57 (11-12), 1214-1229, 2007
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
11 PFLOP/s simulations of cloud cavitation collapse
D Rossinelli, B Hejazialhosseini, P Hadjidoukas, C Bekas, A Curioni, ...
Proceedings of the International Conference on High Performance Computing …, 2013
Corpus conversion service: A machine learning platform to ingest documents at scale
PWJ Staar, M Dolfi, C Auer, C Bekas
Proceedings of the 24th ACM SIGKDD International Conference on Knowledge …, 2018
Low cost high performance uncertainty quantification
C Bekas, A Curioni, I Fedulova
Proceedings of the 2nd Workshop on High Performance Computational Finance, 1-8, 2009
Computing smallest singular triplets with implicitly restarted Lanczos bidiagonalization
E Kokiopoulou, C Bekas, E Gallopoulos
Applied numerical mathematics 49 (1), 39-61, 2004
Tapas: Train-less accuracy predictor for architecture search
R Istrate, F Scheidegger, G Mariani, D Nikolopoulos, C Bekas, ...
Proceedings of the AAAI conference on artificial intelligence 33 (01), 3927-3934, 2019
A new energy aware performance metric
C Bekas, A Curioni
Computer Science-Research and Development 25 (3), 187-195, 2010
Computation of smallest eigenvalues using spectral Schur complements
C Bekas, Y Saad
SIAM Journal on Scientific Computing 27 (2), 458-481, 2005
Efficient image dataset classification difficulty estimation for predicting deep-learning accuracy
F Scheidegger, R Istrate, G Mariani, L Benini, C Bekas, C Malossi
The Visual Computer 37 (6), 1593-1610, 2021
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
Analyzing the energy-efficiency of sparse matrix multiplication on heterogeneous systems: A comparative study of GPU, Xeon Phi and FPGA
H Giefers, P Staar, C Bekas, C Hagleitner
2016 IEEE International Symposium on Performance Analysis of Systems and …, 2016
Accelerating data uncertainty quantification by solving linear systems with multiple right-hand sides
V Kalantzis, C Bekas, A Curioni, E Gallopoulos
Numerical Algorithms 62, 637-653, 2013
Cobra: Parallel path following for computing the matrix pseudospectrum
C Bekas, E Gallopoulos
Parallel Computing 27 (14), 1879-1896, 2001
Sparse matrix multiplication using a single field programmable gate array module
C Bekas, A Curioni, H Giefers, C Hagleitner, RC Polig, PWJ Staar
US Patent 9,558,156, 2017
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