George A. Gravvanis
Orcid: 0000-0003-1562-3633
According to our database1,
George A. Gravvanis
authored at least 113 papers
between 1992 and 2023.
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Bibliography
2023
Knowl. Based Syst., November, 2023
Int. J. Artif. Intell. Tools, February, 2023
2022
2021
An adaptive cluster-based sparse autoregressive model for large-scale multi-step traffic forecasting.
Expert Syst. Appl., 2021
Evaluation of self-organizing and self-managing heterogeneous high performance computing clouds through discrete-time simulation.
Concurr. Comput. Pract. Exp., 2021
On the Optimization of Self-Organization and Self-Management Hardware Resource Allocation for Heterogeneous Clouds.
Comput., 2021
2020
The Variability of the Reasons for Student Dropout in Distance Learning and the Prediction of Dropout-Prone Students.
Proceedings of the Machine Learning Paradigms - Advances in Learning Analytics, 2020
J. Supercomput., 2020
A note on parallel approximate pseudoinverse matrix techniques for solving linear least squares problems.
J. Comput. Sci., 2020
Towards simulation and optimization of cache placement on large virtual content distribution networks.
J. Comput. Sci., 2020
Int. J. High Perform. Comput. Appl., 2020
An Efficient Method for Accelerating Training of Short-Term Traffic Prediction Models in Large-Scale Traffic Networks.
Proceedings of the PCI 2020: 24th Pan-Hellenic Conference on Informatics, 2020
Benchmark Comparison of Methods for Approximate Neighborhood Estimation of Road Segments in Large-Scale Traffic Networks.
Proceedings of the PCI 2020: 24th Pan-Hellenic Conference on Informatics, 2020
2019
Advanced Parametric Methods for Short-Term Traffic Forecasting in the Era of Big Data.
Proceedings of the Machine Learning Paradigms - Advances in Data Analytics, 2019
A parallel unified transform solver based on domain decomposition for solving linear elliptic PDEs.
J. Supercomput., 2019
Simul. Model. Pract. Theory, 2019
Numer. Algorithms, 2019
An iterative spatial-stepping numerical method for linear elliptic PDEs using the Unified Transform.
J. Comput. Appl. Math., 2019
Future Internet, 2019
Analyzing resource distribution over a real-world large-scale virtual content infrastructure.
Proceedings of the 2019 IEEE Symposium on Computers and Communications, 2019
2018
Toward the design of a novel hybrid parallel N-body method in scope of modern cloud architectures.
J. Supercomput., 2018
J. Supercomput., 2018
Large-scale simulation of a self-organizing self-management cloud computing framework.
J. Supercomput., 2018
SIAM J. Sci. Comput., 2018
Future Gener. Comput. Syst., 2018
Comput. Methods Appl. Math., 2018
RECAP (Reliable Capacity Provisioning and Enhanced Remediation for Distributed Cloud Applications): The Simulation Approach.
Proceedings of the Advances in Service-Oriented and Cloud Computing, 2018
2017
J. Supercomput., 2017
Parallel multi-projection preconditioned methods based on semi-aggregation techniques.
J. Comput. Sci., 2017
Proceedings of the 21st Pan-Hellenic Conference on Informatics, 2017
Proceedings of the 21st Pan-Hellenic Conference on Informatics, 2017
On the numerical solution of Helmholtz-type PDEs using an adaptive complex collocation technique.
Proceedings of the 21st Pan-Hellenic Conference on Informatics, 2017
A Generic Framework Supporting Self-Organisation and Self-Management in Hierarchical Systems.
Proceedings of the 16th International Symposium on Parallel and Distributed Computing, 2017
Proceedings of the 1st International Workshop on Next generation of Cloud Architectures, 2017
Proceedings of the 1st International Workshop on Next generation of Cloud Architectures, 2017
Proceedings of the Engineering Applications of Neural Networks, 2017
2016
Parallel multilevel recursive approximate inverse techniques for solving general sparse linear systems.
J. Supercomput., 2016
Managing Spatial Graph Dependencies in Large Volumes of Traffic Data for Travel-Time Prediction.
IEEE Trans. Intell. Transp. Syst., 2016
On Issues Concerning Cloud Environments in Scope of Scalable Multi-Projection Methods.
Proceedings of the 18th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing, 2016
Proceedings of the 20th Pan-Hellenic Conference on Informatics, 2016
A note on the convergence rate of a class of Approximate Sparse Inverse Matrix Methods.
Proceedings of the 20th Pan-Hellenic Conference on Informatics, 2016
CLOUDLIGHTNING: A Framework for a Self-organising and Self-managing Heterogeneous Cloud.
Proceedings of the CLOSER 2016, 2016
2015
Deflation techniques in conjunction with generic factored approximate sparse inverse preconditioning.
Proceedings of the 19th Panhellenic Conference on Informatics, 2015
On the numerical solution of the generalized dirichlet-neumann map for the 2D laplace equation using modified generic factored approximate sparse inverse preconditioning.
Proceedings of the 19th Panhellenic Conference on Informatics, 2015
2014
Parallel multigrid algorithms based on generic approximate sparse inverses: an SMP approach.
J. Supercomput., 2014
Appl. Math. Lett., 2014
On the numerical modeling of convection-diffusion problems by finite element multigrid preconditioning methods.
Adv. Eng. Softw., 2014
Higher Order Finite Difference Scheme for solving 3D Black-Scholes equation based on Generic Factored Approximate Sparse Inverse Preconditioning using Reordering Schemes.
Proceedings of the 18th Panhellenic Conference on Informatics, 2014
Proceedings of the 18th Panhellenic Conference on Informatics, 2014
2013
Schur Complement Domain Decomposition in conjunction with Algebraic Multigrid methods based on Generic Approximate Inverses.
Proceedings of the 2013 Federated Conference on Computer Science and Information Systems, 2013
Proceedings of the 2013 Federated Conference on Computer Science and Information Systems, 2013
Proceedings of the Balkan Conference in Informatics, 2013
2012
Solving finite difference linear systems on GPUs: CUDA based Parallel Explicit Preconditioned Biconjugate Conjugate Gradient type Methods.
J. Supercomput., 2012
Proceedings of the 16th Panhellenic Conference on Informatics, PCI 2012, 2012
On the Numerical Modeling and Solution of a Time Harmonic 3D Wave Equation by Explicit Approximate Inverse Preconditioning.
Proceedings of the 16th Panhellenic Conference on Informatics, PCI 2012, 2012
Proceedings of the 16th Panhellenic Conference on Informatics, PCI 2012, 2012
2011
Special Issue on "Aspects of Numerical Algorithms, Parallelization and Applications".
J. Comput. Appl. Math., 2011
On the GPGPU parallelization issues of finite element approximate inverse preconditioning.
J. Comput. Appl. Math., 2011
Concurr. Comput. Pract. Exp., 2011
A Note on Parallel Finite Element Approximate Inverses Using OpenMP on Multicore Systems.
Proceedings of the 15th Panhellenic Conference on Informatics, 2011
Proceedings of the 15th Panhellenic Conference on Informatics, 2011
2010
Finite Element Approximate Inverse Preconditioning using POSIX threads on multicore systems.
Proceedings of the International Multiconference on Computer Science and Information Technology, 2010
2009
OpenMP based parallel normalized direct methods for sparse finite element linear systems.
J. Supercomput., 2009
Future Gener. Comput. Syst., 2009
Optimal server resource reservation policies for priority classes of users under cyclic non-homogeneous markov modeling.
Eur. J. Oper. Res., 2009
2008
Concurr. Comput. Pract. Exp., 2008
Appl. Math. Comput., 2008
An Improved Parallel Algorithm for Computing Approximate Inverses by Reducing Synchronizations.
Proceedings of the 7th International Symposium on Parallel and Distributed Computing (ISPDC 2008), 2008
Proceedings of the Computational Science, 2008
2007
Matching high performance approximate inverse preconditioning to architectural platforms.
J. Supercomput., 2007
On the optimization of free resources using non-homogeneous Markov chain software rejuvenation model.
Reliab. Eng. Syst. Saf., 2007
Software rejuvenation for resource optimization based on explicit approximate inverse preconditioning.
Appl. Math. Comput., 2007
On the performance of parallel approximate inverse preconditioning using Java multithreading techniques.
Appl. Math. Comput., 2007
On the Design of Parallel Finite Element Approximate Inverses.
Proceedings of the International Conference on Parallel and Distributed Processing Techniques and Applications, 2007
Java Multithreading based Parallel Preconditioned Generalized Conjugate Gradient type methods.
Proceedings of the 6th International Symposium on Parallel and Distributed Computing (ISPDC 2007), 2007
2006
Future Gener. Comput. Syst., 2006
On the performance of parallel normalized explicit preconditioned conjugate gradient type methods.
Proceedings of the 20th International Parallel and Distributed Processing Symposium (IPDPS 2006), 2006
Parallel Exact and Approximate Arrow-Type Inverses on Symmetric Multiprocessor Systems.
Proceedings of the Computational Science, 2006
2005
Parallel preconditioned conjugate gradient square method based on normalized approximate inverses.
Sci. Program., 2005
High Performance Computations Using Internet and Grid Technology.
Neural Parallel Sci. Comput., 2005
2004
Computing the Success Factors in Consistent Acquisition and Recognition of Objects in Color Digital Images by Explicit Preconditioning.
J. Supercomput., 2004
Parallel and Systolic Solution of Normalized Explicit Approximate Inverse Preconditioning.
J. Supercomput., 2004
Parallel Algorithms Appl., 2004
The Journal of Parallel Algorithms and Applications: Special Issue on Parallel and Distributed Algorithms.
Parallel Algorithms Appl., 2004
Parallel Finite Element Approximate Inverse Preconditioning on Symmetric Multiprocessor Systems.
Proceedings of the International Conference on Parallel and Distributed Processing Techniques and Applications, 2004
Normalized Isomorphic Preconditioned Methods for Solving Sparse Non-Linear Systems.
Proceedings of the International Conference on Modeling, 2004
Proceedings of the 3rd International Symposium on Parallel and Distributed Computing (ISPDC 2004), 2004
Proceedings of the Computational and Information Science, First International Symposium, 2004
2003
On the Solution of Boundary Value Problems by Using Fast Generalized Approximate Inverse Banded Matrix Techniques.
J. Supercomput., 2003
J. Supercomput., 2003
A Two-Phase Cyclic Nonhomogeneous Markov Chain Performability Evaluation by Explicit Approximate Inverses Applied to a Replicated Database System.
J. Math. Model. Algorithms, 2003
Editorial - Special Issue: Computational Sciences and Applications.
J. Math. Model. Algorithms, 2003
Performability Evaluation of Multitasking and Multiprocessor Systems by Explicit Approximate Inverses.
Proceedings of the International Conference on Parallel and Distributed Processing Techniques and Applications, 2003
2002
Solving Symmetric Arrowhead and Special Tridiagonal Linear Systems by Fast Approximate Inverse Preconditioning.
J. Math. Model. Algorithms, 2002
Domain Decomposition?CFinite Difference Approximate Inverse Preconditioned Schemes for Solving Fourth-Order Equations.
J. Math. Model. Algorithms, 2002
Performability Evaluation of a Replicated Database System by Explicit Approximate Inverses.
Proceedings of the International Conference on Parallel and Distributed Processing Techniques and Applications, 2002
A Normalized Explicit Preconditioned Conjugate Gradient Method for Solving Sparse Non-linear Systems.
Proceedings of the International Conference on Parallel and Distributed Processing Techniques and Applications, 2002
2001
The convergence rate and complexity of explicit preconditioned conjugate gradient methods based on approximate inverse banded matrix techniques.
Neural Parallel Sci. Comput., 2001
Neural Parallel Sci. Comput., 2001
2000
Int. J. Comput. Math., 2000
Domain Decomposition Approximate Inverse Preconditioning for Solving Fourth Order Equations.
Proceedings of the International Conference on Parallel and Distributed Processing Techniques and Applications, 2000
1999
Neural Parallel Sci. Comput., 1999
1998
Int. J. Comput. Math., 1998
1996
Int. J. Comput. Math., 1996
1995
Explicit preconditioned methods for solving 3d boundary-value problems by approximate inverse finite element matrix techniques.
Int. J. Comput. Math., 1995
Explicit Preconditioned Iterative Methods for Solving Large Unsymmetric Finite Element Systems.
Computing, 1995
1992
ΜΕΛΕΤΗ ΥΠΟΛΟΓΙΣΤΙΚΩΝ ΜΕΘΟΔΩΝ ΓΙΑ ΤΗΝ ΑΡΙΘΜΗΤΙΚΗ ΕΠΙΛΥΣΗ ΕΛΛΕΙΠΤΙΚΩΝ ΚΑΙ ΠΑΡΑΒΟΛΙΚΩΝ ΔΙΑΦΟΡΙΚΩΝ ΕΞΙΣΩΣΕΩΝ ΜΕ ΔΥΟ ΚΑΙ ΤΡΕΙΣ ΧΩΡΟΜΕΤΑΒΛΗΤΕΣ
PhD thesis, 1992