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Efstratios Gallopoulos
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- affiliation: University of Patras, Greece
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2020 – today
- 2023
- [j28]Christos Kyriakopoulos, Efstratios Gallopoulos, Ioannis E. Venetis
:
Hierarchical dynamic workload scheduling on heterogeneous clusters for grid search of inverse problems. J. Supercomput. 79(15): 16720-16772 (2023) - [e3]Kyle A. Gallivan, Efstratios Gallopoulos, Dimitrios S. Nikolopoulos, Ramón Beivide:
Proceedings of the 37th International Conference on Supercomputing, ICS 2023, Orlando, FL, USA, June 21-23, 2023. ACM 2023 [contents] - 2022
- [j27]Aleksandros Sobczyk
pylspack: Parallel Algorithms and Data Structures for Sketching, Column Subset Selection, Regression, and Leverage Scores. ACM Trans. Math. Softw. 48(4): 44:1-44:27 (2022) - [i7]Aleksandros Sobczyk, Efstratios Gallopoulos:
pylspack: Parallel algorithms and data structures for sketching, column subset selection, regression and leverage scores. CoRR abs/2203.02798 (2022) - 2021
- [j26]Aleksandros Sobczyk
Estimating Leverage Scores via Rank Revealing Methods and Randomization. SIAM J. Matrix Anal. Appl. 42(3): 1199-1228 (2021) - [i6]Aleksandros Sobczyk, Efstratios Gallopoulos:
Estimating leverage scores via rank revealing methods and randomization. CoRR abs/2105.11004 (2021)
2010 – 2019
- 2019
- [j25]Athanasios N. Nikolakopoulos
EigenRec: generalizing PureSVD for effective and efficient top-N recommendations. Knowl. Inf. Syst. 58(1): 59-81 (2019) - [c32]Theoni Koutropoulou, Efstratios Gallopoulos:
TMG-BoBI: Generating Back-of-the-Book Indexes with the Text-to-Matrix-Generator. IISA 2019: 1-8 - 2018
- [j24]Efstratios Gallopoulos, John D. Garofalakis, Christos Kaklamanis, Sotiris E. Nikoletseas, Christos D. Zaroliagis:
ICALP 2019 - First Call for Papers. Bull. EATCS 126 (2018) - [j23]Vassilis Kalantzis
A scalable iterative dense linear system solver for multiple right-hand sides in data analytics. Parallel Comput. 74: 136-153 (2018) - 2017
- [c31]Athanasios N. Nikolakopoulos
Factored Proximity Models for Top-N Recommendations. ICBK 2017: 80-87 - 2016
- [j22]Lingfei Wu
Estimating the trace of the matrix inverse by interpolating from the diagonal of an approximate inverse. J. Comput. Phys. 326: 828-844 (2016) - 2015
- [j21]Ioannis E. Venetis, Alexandros Kouris, Alexandros Sobczyk
A direct tridiagonal solver based on Givens rotations for GPU architectures. Parallel Comput. 49: 101-116 (2015) - [c30]Ioannis E. Venetis, Alexandros Sobczyk, Alexandros Kouris, Alexandros Nakos, Nikolaos Nikoloutsakos, Efstratios Gallopoulos:
A general tridiagonal solver for coprocessors: Adapting g-Spike for the Intel Xeon Phi. PARCO 2015: 371-380 - [i5]Lingfei Wu, Andreas Stathopoulos, Jesse Laeuchli, Vassilis Kalantzis, Efstratios Gallopoulos:
Estimating the Trace of the Matrix Inverse by Interpolating from the Diagonal of an Approximate Inverse. CoRR abs/1507.07227 (2015) - 2014
- [j20]Giorgios Kollias, Efstratios Gallopoulos
Surfing the Network for Ranking by Multidamping. IEEE Trans. Knowl. Data Eng. 26(9): 2323-2336 (2014) - 2013
- [j19]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): 637-653 (2013) - [c29]Eugenia-Maria Kontopoulou, Maria Predari, Efstratios Gallopoulos
Onomatology and content analysis of ergodic literature. NHT@HT 2013: 5 - 2012
- [c28]Iain S. Duff, Efstratios Gallopoulos, Daniela di Serafino
Topic 10: Parallel Numerical Algorithms. Euro-Par 2012: 550 - [c27]Eugenia-Maria Kontopoulou, Maria Predari, Thymios Kostakis, Efstratios Gallopoulos
Graph and matrix metrics to analyze ergodic literature for children. HT 2012: 133-142 - [p3]Kyle A. Gallivan, Efstratios Gallopoulos
Parallel Numerical Computing from Illiac IV to Exascale - The Contributions of Ahmed H. Sameh. High-Performance Scientific Computing 2012: 1-44 - [e2]Michael W. Berry
High-Performance Scientific Computing - Algorithms and Applications. Springer 2012, ISBN 978-1-4471-2436-8 [contents] - 2011
- [r1]Efstratios Gallopoulos
Rapid Elliptic Solvers. Encyclopedia of Parallel Computing 2011: 1719-1728
2000 – 2009
- 2009
- [c26]Giorgios Kollias, Konstantinos Georgiou, Efstratios Gallopoulos:
A versatile system for asynchronous iterations: From multithreaded simulations to Grid experiments. PARCO 2009: 238-245 - 2008
- [j18]Christos Boutsidis, Efstratios Gallopoulos:
SVD based initialization: A head start for nonnegative matrix factorization. Pattern Recognit. 41(4): 1350-1362 (2008) - [c25]Giorgios Kollias, Konstantinos Georgiou, Efstratios Gallopoulos
Jylab Meets Eclipse: Integrating PSEs with Multicomponent Platforms. eScience 2008: 735-742 - 2007
- [j17]Christophe Croux
Machine Learning and Robust Data Mining. Comput. Stat. Data Anal. 52(1): 151-154 (2007) - [c24]Konstantinos Georgiou, Giorgios Kollias, Efstratios Gallopoulos
Grid-Enabling a Problem Solving Environment: Implementation and Everyday Use. CoreGRID Workshop - Making Grids Work 2007: 129-138 - [i4]Giorgios Kollias, Efstratios Gallopoulos:
Multidamping simulation framework for link-based ranking. Web Information Retrieval and Linear Algebra Algorithms 2007 - [i3]Giorgios Kollias, Efstratios Gallopoulos:
Asynchronous Computation of PageRank computation in an interactive multithreading environment. Web Information Retrieval and Linear Algebra Algorithms 2007 - 2006
- [j16]Maurice Clint, Efstratios Gallopoulos, Esmond Ng, Jean Roman:
Parallel Matrix Algorithms and Applications (PMAA'04). Parallel Comput. 32(2): 113-114 (2006) - [c23]Giorgios Kollias, Efstratios Gallopoulos
Jylab: A System for Portable Scientific Computing over Distributed Platforms. e-Science 2006: 97 - [c22]Michel Cosnard, Hans-Joachim Bungartz, Efstratios Gallopoulos
Topic 10: Parallel Numerical Algorithms. Euro-Par 2006: 677-678 - [c21]Dimitrios Zeimpekis, Efstratios Gallopoulos
Linear and Non-Linear Dimensional Reduction via Class Representatives for Text Classification. ICDM 2006: 1172-1177 - [p2]Dimitrios Zeimpekis, Efstratios Gallopoulos:
TMG: A MATLAB Toolbox for Generating Term-Document Matrices from Text Collections. Grouping Multidimensional Data 2006: 187-210 - [p1]Dimitris K. Tasoulis, Dimitrios Zeimpekis, Efstratios Gallopoulos, Michael N. Vrahatis:
Oriented k-windows: A PCA driven clustering method. Advances in Web Intelligence and Data Mining 2006: 319-328 - [i2]Ioannis Antonellis, Efstratios Gallopoulos:
Exploring term-document matrices from matrix models in text mining. CoRR abs/cs/0602076 (2006) - [i1]Giorgios Kollias, Efstratios Gallopoulos, Daniel B. Szyld:
Asynchronous iterative computations with Web information retrieval structures: The PageRank case. CoRR abs/cs/0606047 (2006) - 2005
- [j15]Constantine Bekas, Effrosini Kokiopoulou, Efstratios Gallopoulos:
The design of a distributed MATLAB-based environment for computing pseudospectra. Future Gener. Comput. Syst. 21(6): 930-941 (2005) - [c20]Giorgios Kollias, Efstratios Gallopoulos, Daniel B. Szyld:
Asynchronous Iterative Computations with Web Information Retrieval Structures: The PageRank Case. PARCO 2005: 309-316 - [c19]Efstratios Gallopoulos
CLSI: A Flexible Approximation Scheme from Clustered Term-Document Matrices. SDM 2005: 631-635 - 2003
- [j14]Peter Arbenz
Parallel Matrix Algorithms and Applications (PMAA '02). Parallel Comput. 29(9): 1117-1119 (2003) - 2002
- [j13]Constantine Bekas, Efstratios Gallopoulos:
Parallel computation of pseudospectra by fast descent. Parallel Comput. 28(2): 223-242 (2002) - [c18]Constantine Bekas, Effrosini Kokiopoulou, Efstratios Gallopoulos
Parallel Computation of Pseudospectra Using Transfer Functions on a MATLAB-MPI Cluster Platform. PVM/MPI 2002: 199-207 - 2001
- [j12]Constantine Bekas, Efstratios Gallopoulos
Cobra: Parallel path following for computing the matrix pseudospectrum. Parallel Comput. 27(14): 1879-1896 (2001) - [c17]David W. Walker, Kenneth A. Hawick
Topic 19: Problem Solving Environments. Euro-Par 2001: 916-917 - [c16]Constantine Bekas, Effrosini Kokiopoulou, Ioannis Koutis, Efstratios Gallopoulos:
Towards the effective parallel computation of matrix pseudospectra. ICS 2001: 260-269 - [e1]Mario Mango Furnari, Efstratios Gallopoulos:
Proceedings of the 15th international conference on Supercomputing, ICS 2001, Sorrento, Napoli, Italy, June 16-21, 2001. ACM 2001, ISBN 1-58113-410-X [contents]
1990 – 1999
- 1996
- [c15]Luiz De Rose, Kyle A. Gallivan, Efstratios Gallopoulos:
3-D Land Avoidance and Load Balancing in Regional Ocean Simulation. ICPP, Vol. 2 1996: 158-165 - 1995
- [j11]Efstratios Gallopoulos
Workshop on Problem-Solving Environments: Findings and Recommendations. ACM Comput. Surv. 27(2): 277-279 (1995) - [j10]Efstratios Gallopoulos:
Parallel Computing Using the Prefix Problem (S. Lakshmivarahan and Sudarshan K. Dhall). SIAM Rev. 37(4): 626-628 (1995) - [j9]Valeria Simoncini, Efstratios Gallopoulos:
An Iterative Method for Nonsymmetric Systems with Multiple Right-Hand Sides. SIAM J. Sci. Comput. 16(4): 917-933 (1995) - [c14]Luiz De Rose, Kyle A. Gallivan, Efstratios Gallopoulos, Bret A. Marsolf, David A. Padua:
FALCON: A MATLAB Interactive Restructuring Compiler. LCPC 1995: 269-288 - [c13]Chuck Baldwin, Roland W. Freund, Efstratios Gallopoulos:
A Parallel Iterative Method for Exponential Propagation. PP 1995: 534-539 - 1994
- [j8]Tony F. Chan
A Quasi-Minimal Residual Variant of the Bi-CGSTAB Algorithm for Nonsymmetric Systems. SIAM J. Sci. Comput. 15(2): 338-347 (1994) - 1993
- [c12]Daniela Calvetti, Efstratios Gallopoulos, Lothar Reichel:
Accuracy Control for Parallel Evaluation of Matrix Rational Functions. PPSC 1993: 652-655 - 1992
- [j7]Efstratios Gallopoulos, Yousef Saad:
Efficient Solution of Parabolic Equations by Krylov Approximation Methods. SIAM J. Sci. Comput. 13(5): 1236-1264 (1992) - [c11]Luiz De Rose, Kyle A. Gallivan, Efstratios Gallopoulos:
Experiments with an ocean circulation model on CEDAR. ICS 1992: 397-408 - 1991
- [j6]Çetin Kaya Koç
Decomposing polynomial interpolation for systolic arrays. Int. J. Comput. Math. 38(3-4): 291-239 (1991) - [c10]Luiz De Rose, Kyle A. Gallivan, Efstratios Gallopoulos, Antonio Navarra:
Parallel Ocean Circulation Modeling on Cedar. PP 1991: 401-405 - 1990
- [j5]Peter R. Cappello, Efstratios Gallopoulos, Çetin Kaya Koç
Systolic computation of interpolating polynomials. Computing 45(2): 95-117 (1990)
1980 – 1989
- 1989
- [j4]Ömer Egecioglu, Efstratios Gallopoulos, Çetin Kaya Koç
Parallel Hermite interpolation: An algebraic approach. Computing 42(4): 291-307 (1989) - [j3]Efstratios Gallopoulos, Yousef Saad:
Some Fast Elliptic Solvers on Parallel Architectures and their Complexities. Int. J. High Speed Comput. 1(1): 113-141 (1989) - [j2]Ömer Egecioglu, Efstratios Gallopoulos, Çetin Kaya Koç:
Fast computation of divided differences and parallel hermite interpolation. J. Complex. 5(4): 417-437 (1989) - [j1]Efstratios Gallopoulos, Yousef Saad
A parallel block cyclic reduction algorithm for the fast solution of elliptic equations. Parallel Comput. 10(2): 143-159 (1989) - [c9]Efstratios Gallopoulos, Yousef Saad
On the parallel solution of parabolic equations. ICS 1989: 17-28 - [c8]G. Frank, Efstratios Gallopoulos, Ulrike Meier:
Experiments with Elliptic Problem Solvers on the Cedar Multicluster. PP 1989: 245-250 - [c7]Efstratios Gallopoulos, Yousef Saad:
Efficient Parallel Solution of Parabolic Equations: Implicit Methods on the Cedar Multicluster. PP 1989: 251-256 - [c6]Yousef Saad, Efstratios Gallopoulos:
Efficient Parallel Solutions of Parabolic Equations: Explicit Methods. PP 1989: 297-298 - 1988
- [c5]Efstratios Gallopoulos, D. Lee:
Boundary integral domain decomposition of hierarchical memory multiprocessors. ICS 1988: 488-499 - 1987
- [c4]Efstratios Gallopoulos, Yousef Saad
A Parallel Block Cyclic Reduction Algorithm for the Fast Solution of Elliptic Equations. ICS 1987: 563-575 - [c3]Efstratios Gallopoulos, Yousef Saad:
Parallel Rapid Elliptic Solvers. PP 1987: 51-55 - [c2]Efstratios Gallopoulos, D. Lee:
Fast Laplace Solver by Boundary Integral Based Domain Decomposition Methods. PP 1987: 141-145 - 1985
- [b1]Efstratios Gallopoulos:
Processor Arrays for Problems in Computational Physics (Parallel). University of Illinois Urbana-Champaign, USA, 1985 - 1983
- [c1]Efstratios Gallopoulos, S. D. McEwan:
Numerical Experiments with the Massively parallel Processor. ICPP 1983: 29-35
Coauthor Index
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