George A. Gravvanis
TitleCited byYear
Explicit approximate inverse preconditioning techniques
GA Gravvanis
Archives of Computational Methods in Engineering 9 (4), 371-402, 2002
542002
The rate of convergence of explicit approximate inverse preconditioning
GA Gravvanis
International journal of computer mathematics 60 (1-2), 77-89, 1996
431996
High performance inverse preconditioning
GA Gravvanis
Archives of Computational Methods in Engineering 16 (1), 77, 2009
362009
Managing spatial graph dependencies in large volumes of traffic data for travel-time prediction
A Salamanis, DD Kehagias, CK Filelis-Papadopoulos, D Tzovaras, ...
IEEE Transactions on Intelligent Transportation Systems 17 (6), 1678-1687, 2015
312015
An approximate inverse matrix technique for arrowhead matrices
GA Gravvanis
International journal of computer mathematics 70 (1), 35-45, 1998
301998
Explicit preconditioned iterative methods for solving large unsymmetric finite element systems
EA Lipitakis, GA Gravvanis
Computing 54 (2), 167-183, 1995
281995
Parallel matrix techniques
GA Gravvanis
Computational fluid dynamics'98, 472-477, 1998
271998
On the optimization of free resources using non-homogeneous Markov chain software rejuvenation model
VP Koutras, AN Platis, GA Gravvanis
Reliability Engineering & System Safety 92 (12), 1724-1732, 2007
252007
CLOUDLIGHTNING: A Framework for a Self-organising and Self-managing Heterogeneous Cloud.
T Lynn, H Xiong, D Dong, B Momani, GA Gravvanis, ...
CLOSER (1), 333-338, 2016
222016
Solving finite difference linear systems on GPUs: CUDA based parallel explicit preconditioned biconjugate conjugate gradient type methods
GA Gravvanis, CK Filelis-Papadopoulos, KM Giannoutakis
The Journal of Supercomputing 61 (3), 590-604, 2012
202012
Explicit preconditioned generalized domain decomposition methods
GA Gravvanis
International Journal of Applied Mathematics 4 (1), 57-72, 2000
172000
An explicit sparse unsymmetric finite element solver
GA Gravvanis, EA Lipitakis
Communications in numerical methods in engineering 12 (1), 21-29, 1996
171996
Generic approximate sparse inverse matrix techniques
CK Filelis-Papadopoulos, GA Gravvanis
International Journal of Computational Methods 11 (06), 1350084, 2014
152014
Optimal server resource reservation policies for priority classes of users under cyclic non-homogeneous markov modeling
VP Koutras, AN Platis, GA Gravvanis
European Journal of Operational Research 198 (2), 545-556, 2009
152009
On the performance of parallel approximate inverse preconditioning using Java multithreading techniques
GA Gravvanis, VN Epitropou, KM Giannoutakis
Applied mathematics and computation 190 (1), 255-270, 2007
152007
Explicit isomorphic iterative methods for solving arrow-type linear systems
GA Gravvanis
International journal of computer mathematics 74 (2), 195-205, 2000
152000
Explicit preconditioned methods for solving 3d boundary-value problems by approximate inverse finite element matrix techniques
GA Gravvanis
International journal of computer mathematics 56 (1-2), 77-93, 1995
151995
A class of explicit preconditioned conjugate gradient methods for solving large finite element systems
EA Lipitakis, GA Gravvanis
International journal of computer mathematics 44 (1-4), 189-206, 1992
151992
An efficient method for computing the inverse of arrowhead matrices
HS Najafi, SA Edalatpanah, GA Gravvanis
Applied mathematics letters 33, 1-5, 2014
142014
High performance finite element approximate inverse preconditioning
KM Giannoutakis, GA Gravvanis
Applied mathematics and computation 201 (1-2), 293-304, 2008
142008
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Articles 1–20