Constantine Bekas

Publication Activity (10 Years)

Years Active: 2001-2019
Publications (10 Years): 3

Top Topics

Video Classification

Search Efficiency

Top Venues

IBM J. Res. Dev.

Concurr. Comput. Pract. Exp.

Publications

Roxana Istrate, Florian Scheidegger, Giovanni Mariani, Dimitrios S. Nikolopoulos, Constantine Bekas, Adelmo Cristiano Innocenza Malossi
TAPAS: Train-Less Accuracy Predictor for Architecture Search. AAAI (2019)
Florian Scheidegger, Lukas Cavigelli, Michael Schaffner, A. Cristiano I. Malossi, Constantine Bekas, Luca Benini
Impact of temporal subsampling on accuracy and performance in practical video classification. EUSIPCO (2017)
A. Pozdneev, Valéry Weber, Teodoro Laino, Constantine Bekas, Alessandro Curioni
Enhanced MPSM3 for applications to quantum biological simulations. SC (2016)
Pavel Klavík, A. Cristiano I. Malossi, Constantine Bekas, Alessandro Curioni
Changing Computing Paradigms Towards Power Efficiency. CoRR (2014)
A. Cristiano I. Malossi, Yves Ineichen, Constantine Bekas, Alessandro Curioni, Enrique S. Quintana-Ortí
Performance and Energy-Aware Characterization of the Sparse Matrix-Vector Multiplication on Multithreaded Architectures. ICPP Workshops (2014)
Vassilis Kalantzis, Constantine Bekas, Alessandro Curioni, Efstratios Gallopoulos
Accelerating data uncertainty quantification by solving linear systems with multiple right-hand sides. Numer. Algorithms 62 (4) (2013)
Sadaf R. Alam, Constantine Bekas, Hans Boettiger, Alessandro Curioni, Gilles Fourestey, Willi Homberg, Michael Knobloch, Teodoro Laino, Thilo Maurer, Bernd Mohr, Dirk Pleiter, Arwed Schiller, Thomas C. Schulthess, Valéry Weber
Early experiences with scientific applications on the IBM Blue Gene/Q supercomputer. IBM J. Res. Dev. 57 (1/2) (2013)
Constantine Bekas, Alessandro Curioni, Irina Fedulova
Low-cost data uncertainty quantification. Concurr. Comput. Pract. Exp. 24 (8) (2012)
Constantine Bekas, Alessandro Curioni
Very large scale wavefunction orthogonalization in Density Functional Theory electronic structure calculations. Comput. Phys. Commun. 181 (6) (2010)
Constantine Bekas, Alessandro Curioni
A new energy aware performance metric. Comput. Sci. Res. Dev. 25 (3-4) (2010)
Constantine Bekas, Pasqua D'Ambra, Ananth Grama, Yousef Saad, Petko Yanev
Special issue on Parallel Matrix Algorithms and Applications. Parallel Comput. 36 (5-6) (2010)
Constantine Bekas, Alessandro Curioni, Peter Arbenz, Cyril Flaig, G. Harry van Lenthe, Ralph Müller, A. J. Wirth
Extreme scalability challenges in micro-finite element simulations of human bone. Concurr. Comput. Pract. Exp. 22 (16) (2010)
Constantine Bekas, Alessandro Curioni, Irina Fedulova
Low cost high performance uncertainty quantification. SC-WHPCF (2009)
Constantine Bekas, Effrosini Kokiopoulou, Yousef Saad
Computation of Large Invariant Subspaces Using Polynomial Filtered Lanczos Iterations with Applications in Density Functional Theory. SIAM J. Matrix Anal. Appl. 30 (1) (2008)
Constantine Bekas, Alessandro Curioni, Wanda Andreoni
Atomic wavefunction initialization in ab initio. Parallel Comput. 34 (6-8) (2008)
Constantine Bekas, Alessandro Curioni, Wanda Andreoni
Electronic Structure Calculations Using the BG/L Supercomputer. PARA (2006)
Constantine Bekas, Yousef Saad
Computation of Smallest Eigenvalues using Spectral Schur Complements. SIAM J. Sci. Comput. 27 (2) (2005)
Constantine Bekas, Effrosini Kokiopoulou, Efstratios Gallopoulos
The design of a distributed MATLAB-based environment for computing pseudospectra. Future Gener. Comput. Syst. 21 (6) (2005)
Constantine Bekas, Yousef Saad, Murilo L. Tiago, James R. Chelikowsky
Computing charge densities with partially reorthogonalized Lanczos. Comput. Phys. Commun. 171 (3) (2005)
Constantine Bekas, Effrosini Kokiopoulou, Efstratios Gallopoulos, Valeria Simoncini
Parallel Computation of Pseudospectra Using Transfer Functions on a MATLAB-MPI Cluster Platform. PVM/MPI (2002)
Constantine Bekas, Efstratios Gallopoulos
Parallel computation of pseudospectra by fast descent. Parallel Comput. 28 (2) (2002)
Constantine Bekas, Effrosini Kokiopoulou, Ioannis Koutis, Efstratios Gallopoulos
Towards the effective parallel computation of matrix pseudospectra. ICS (2001)
Constantine Bekas, Efstratios Gallopoulos
Cobra: Parallel path following for computing the matrix pseudospectrum. Parallel Comput. 27 (14) (2001)