George A. Gravvanis

发表

A Hybrid Method for Solving Inhomogeneous Elliptic PDEs Based on Fokas Method

Eleftherios-Nektarios G. Grylonakis, C. K. Filelis-Papadopoulos, George A. Gravvanis, 2017, Comput. Methods Appl. Math..

On Issues Concerning Cloud Environments in Scope of Scalable Multi-Projection Methods

C. K. Filelis-Papadopoulos, George A. Gravvanis, Byron E. Moutafis, 2016, 2016 18th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing (SYNASC).

Explicit preconditioned methods for solving 3d boundary-value problems by approximate inverse finite element matrix techniques

George A. Gravvanis, 1995, Int. J. Comput. Math..

An ontology‐based mechanism for automatic categorization of web services

Dimitrios Tzovaras, George A. Gravvanis, Dionisis D. Kehagias, 2011, Concurr. Comput. Pract. Exp..

On the power consumption modeling for the simulation of Heterogeneous HPC clouds

Dimitrios Tzovaras, C. K. Filelis-Papadopoulos, George A. Gravvanis, 2017, CloudNG@EuroSys.

Parallel multigrid algorithms based on generic approximate sparse inverses: an SMP approach

C. K. Filelis-Papadopoulos, George A. Gravvanis, 2013, The Journal of Supercomputing.

Java multithreading‐based parallel approximate arrow‐type inverses

George A. Gravvanis, Victor N. Epitropou, G. Gravvanis, 2008, Concurr. Comput. Pract. Exp..

Proceedings of The 2005 International Conference on Scientific Computing, CSC 2005, Las Vegas, Nevada, USA, June 20-23, 2005

Hamid R. Arabnia, George A. Gravvanis, 2005, CSC.

Analyzing resource distribution over a real-world large-scale virtual content infrastructure

Dimitrios Tzovaras, George A. Gravvanis, Patricia Takako Endo, 2019, 2019 IEEE Symposium on Computers and Communications (ISCC).

The convergence rate and complexity of explicit preconditioned conjugate gradient methods based on approximate inverse banded matrix techniques

George A. Gravvanis, 2001, Neural Parallel Sci. Comput..

Large-scale simulation of a self-organizing self-management cloud computing framework

Dimitrios Tzovaras, C. K. Filelis-Papadopoulos, George A. Gravvanis, 2018, The Journal of Supercomputing.

Optimal server resource reservation policies for priority classes of users under cyclic non-homogeneous markov modeling

George A. Gravvanis, Agapios N. Platis, Vasilis P. Koutras, 2009, Eur. J. Oper. Res..

Distributed generic approximate sparse inverses

C. K. Filelis-Papadopoulos, George A. Gravvanis, 2014, The Journal of Supercomputing.

Parallel Exact and Approximate Arrow-Type Inverses on Symmetric Multiprocessor Systems

George A. Gravvanis, Konstantinos M. Giannoutakis, G. Gravvanis, 2006, International Conference on Computational Science.

Solving Non-linear Finite Difference Systems by Normalized Approximate Inverses

George A. Gravvanis, Konstantinos M. Giannoutakis, 2004, CIS.

Explicit preconditioned iterative methods for solving large unsymmetric finite element systems

George A. Gravvanis, Elias A. Lipitakis, 2005, Computing.

Parallel approximate finite element inverse preconditioning on distributed systems

George A. Gravvanis, Konstantinos M. Giannoutakis, 2004, Third International Symposium on Parallel and Distributed Computing/Third International Workshop on Algorithms, Models and Tools for Parallel Computing on Heterogeneous Networks.

A Survey of the Parallelization Issues for Geometric and Algebraic Multigrid Methods based on Generic Banded Approximate Inverses

C. K. Filelis-Papadopoulos, George A. Gravvanis, P. I. Matskanidis, 2013 .

Generalized approximate inverse finite element matrix techniques

George A. Gravvanis, 1999, Neural Parallel Sci. Comput..

Simulating Fog and Edge Computing Scenarios: An Overview and Research Challenges

Dimitrios Tzovaras, C. K. Filelis-Papadopoulos, George A. Gravvanis, 2019, Future Internet.

High Performance Inverse Preconditioning

George A. Gravvanis, G. Gravvanis, 2009 .

On the Solution of Boundary Value Problems by Using Fast Generalized Approximate Inverse Banded Matrix Techniques

George A. Gravvanis, G. Gravvanis, 2003, The Journal of Supercomputing.

On the Design of Parallel Finite Element Approximate Inverses

George A. Gravvanis, Konstantinos M. Giannoutakis, 2007, PDPTA.

Proceedings of the 2005 International Conference on Pervasive Systems and Computing, PSC'05: Message from PSC-05 chairs

Jianhua Ma, Hesham H. Ali, Hamid Sharif, 2005 .

CLOUDLIGHTNING: A Framework for a Self-organising and Self-managing Heterogeneous Cloud

Dana Petcu, Dimitrios Tzovaras, C. K. Filelis-Papadopoulos, 2016, CLOSER.

Hybrid multi-projection method using sparse approximate inverses on GPU clusters

C. K. Filelis-Papadopoulos, George A. Gravvanis, Byron E. Moutafis, 2020, Int. J. High Perform. Comput. Appl..

New Directions in Computing on Demand (CoD)

George A. Gravvanis, Agapios N. Platis, Michalis Vafopoulos, 2007 .

An approximate inverse matrix technique for arrowhead matrices

George A. Gravvanis, G. Gravvanis, 1998, Int. J. Comput. Math..

Foundations of Computer Science

Hamid R. Arabnia, George A. Gravvanis, Fernando G. Tinetti, 2015 .

Geometric multigrid methods based on Generic Approximate Sparse Inverses

C. K. Filelis-Papadopoulos, George A. Gravvanis, 2014, Panhellenic Conference on Informatics.

Solving Symmetric Arrowhead and Special Tridiagonal Linear Systems by Fast Approximate Inverse Preconditioning

George A. Gravvanis, G. Gravvanis, 2002, J. Math. Model. Algorithms.

A parallel unified transform solver based on domain decomposition for solving linear elliptic PDEs

Eleftherios-Nektarios G. Grylonakis, C. K. Filelis-Papadopoulos, George A. Gravvanis, 2019, The Journal of Supercomputing.

Parallel and Systolic Solution of Normalized Explicit Approximate Inverse Preconditioning

George A. Gravvanis, M. P. Bekakos, Konstantinos M. Giannoutakis, 2004, The Journal of Supercomputing.

On the design and implementation of parallel finite element approximate inverses using POSIX threads on multicore systems

George A. Gravvanis, Konstantinos M. Giannoutakis, Elias A. Lipitakis, 2012 .

Design and implementation of parallel approximate inverse classes using OpenMP

George A. Gravvanis, Konstantinos M. Giannoutakis, 2009 .

Parallel multilevel recursive approximate inverse techniques for solving general sparse linear systems

C. K. Filelis-Papadopoulos, George A. Gravvanis, Antonios T. Makaratzis, 2016, The Journal of Supercomputing.

Scientific Computing

Hamid R. Arabnia, George A. Gravvanis, Fernando G. Tinetti, 2015 .

N-body simulation based on the Particle Mesh method using multigrid schemes

C. K. Filelis-Papadopoulos, George A. Gravvanis, Panagiotis E. Kyziropoulos, 2013, 2013 Federated Conference on Computer Science and Information Systems.

Parallel multi-projection preconditioned methods based on semi-aggregation techniques

George A. Gravvanis, Byron E. Moutafis, Christos K. Filelis-Papadopoulos, 2017, J. Comput. Sci..

An iterative spatial-stepping numerical method for linear elliptic PDEs using the Unified Transform

Eleftherios-Nektarios G. Grylonakis, C. K. Filelis-Papadopoulos, George A. Gravvanis, 2019, Journal of Computational and Applied Mathematics.

Parallel Schur Complement Techniques Based on Multiprojection Methods

C. K. Filelis-Papadopoulos, George A. Gravvanis, Byron E. Moutafis, 2018, SIAM J. Sci. Comput..

Special Issue: Recent trends in cloud computing

Dana Petcu, C. K. Filelis-Papadopoulos, George A. Gravvanis, 2018, Future Gener. Comput. Syst..

On the GPGPU parallelization issues of finite element approximate inverse preconditioning

C. K. Filelis-Papadopoulos, George A. Gravvanis, Konstantinos M. Giannoutakis, 2011, J. Comput. Appl. Math..

On the Algebraic Multigrid Method Based on Generic Approximate Banded Inverses

George A. Gravvanis, P. I. Matskanidis, G. Gravvanis, 2012, 2012 16th Panhellenic Conference on Informatics.

Towards simulation and optimization of cache placement on large virtual content distribution networks

Dimitrios Tzovaras, C. K. Filelis-Papadopoulos, George A. Gravvanis, 2020, J. Comput. Sci..

Towards A Pilot Grid Platform For InternetHigh Performance Computations

George A. Gravvanis, M. P. Bekakos, Konstantinos M. Giannoutakis, 2006 .

A framework for simulating large scale cloud infrastructures

C. K. Filelis-Papadopoulos, George A. Gravvanis, Panagiotis E. Kyziropoulos, 2018, Future Gener. Comput. Syst..

Advanced Parametric Methods for Short-Term Traffic Forecasting in the Era of Big Data

C. K. Filelis-Papadopoulos, George A. Gravvanis, Athanasios I. Salamanis, 2018, Machine Learning Paradigms.

Software rejuvenation and resource reservation policies for optimizing server resource availability using cyclic nonhomogeneous Markov chains

George A. Gravvanis, Agapios N. Platis, Vasilis P. Koutras, 2013 .

Proceedings of the International Conference on Modeling, Simulation & Visualization Methods, MSV '04 & Proceedings of the International Conference on Algorithmic Mathematics & Computer Science, AMCS '04, June 21-24, 2004, Las Vegas, Nevada, USA

Hamid R. Arabnia, George A. Gravvanis, Rose Joshua, 2004, MSV/AMCS.

Special section: Grid technology and applications

Hamid R. Arabnia, George A. Gravvanis, John P. Morrison, 2007, Future Gener. Comput. Syst..

The Variability of the Reasons for Student Dropout in Distance Learning and the Prediction of Dropout-Prone Students

George A. Gravvanis, Michalis Nik Xenos, Christos Pierrakeas, 2020, Machine Learning Paradigms.

Schur complement Domain Decomposition in conjunction with Algebraic Multigrid methods based on generic approximate inverses

George A. Gravvanis, P. I. Matskanidis, G. Gravvanis, 2013, 2013 Federated Conference on Computer Science and Information Systems.

A comparative study of CPU power consumption models for cloud simulation frameworks

Dimitrios Tzovaras, C. K. Filelis-Papadopoulos, George A. Gravvanis, 2017, PCI.

Guest Editor's Editorial Computational Science and Scientific Computing

George A. Gravvanis, 2004, The Journal of Supercomputing.

Parallel preconditioned conjugate gradient square method based on normalized approximate inverses

George A. Gravvanis, Konstantinos M. Giannoutakis, 2005, Sci. Program..

Simulating large vCDN networks: A parallel approach

Dimitrios Tzovaras, C. K. Filelis-Papadopoulos, George A. Gravvanis, 2019, Simul. Model. Pract. Theory.

A parallel Self Mesh-Adaptive N-body method based on approximate inverses

C. K. Filelis-Papadopoulos, George A. Gravvanis, Christos Efthymiopoulos, 2017, The Journal of Supercomputing.

Parallel and Distributed Processing Techniques and Applications

Hiroshi Ishii, Georgios Ch. Sirakoulis, George A. Gravvanis, 2015 .

On the performance of parallel approximate inverse preconditioning using Java multithreading techniques

George A. Gravvanis, Konstantinos M. Giannoutakis, Victor N. Epitropou, 2007, Appl. Math. Comput..

Higher Order Finite Difference Scheme for solving 3D Black-Scholes equation based on Generic Factored Approximate Sparse Inverse Preconditioning using Reordering Schemes

Eleftherios-Nektarios G. Grylonakis, C. K. Filelis-Papadopoulos, George A. Gravvanis, 2014, Panhellenic Conference on Informatics.

Special issue on “Grid Technologies”

Geoffrey C. Fox, George A. Gravvanis, John P. Morrison, 2006, The Journal of Supercomputing.

RECAP (Reliable Capacity Provisioning and Enhanced Remediation for Distributed Cloud Applications): The Simulation Approach

Dimitrios Tzovaras, C. K. Filelis-Papadopoulos, George A. Gravvanis, 2018, ESOCC Workshops.

The Personal Grid E-workspace (g-work)

George A. Gravvanis, Agapios N. Platis, Michalis Vafopoulos, 2006 .

Deflation techniques in conjunction with generic factored approximate sparse inverse preconditioning

C. K. Filelis-Papadopoulos, George A. Gravvanis, Byron E. Moutafis, 2015, Panhellenic Conference on Informatics.

Finite element approximate inverse preconditioning using POSIX threads on multicore systems

George A. Gravvanis, Konstantinos M. Giannoutakis, Elias A. Lipitakis, 2010, Proceedings of the International Multiconference on Computer Science and Information Technology.

A Distributed Normalized Explicit Preconditioned Conjugate Gradient Method

George A. Gravvanis, Konstantinos M. Giannoutakis, Nikolaos M. Missirlis, 2004, Parallel Algorithms Appl..

Domain Decomposition Approximate Inverse Preconditioning for Solving Fourth Order Equations

George A. Gravvanis, 2000, PDPTA.

Performability Evaluation of Multitasking and Multiprocessor Systems by Explicit Approximate Inverses

George A. Gravvanis, Agapios N. Platis, Konstantinos M. Giannoutakis, 2003, PDPTA.

Parallel Multi-Projection type methods on hybrid CPU/MIC cluster

C. K. Filelis-Papadopoulos, George A. Gravvanis, Byron E. Moutafis, 2017, PCI.

An Improved Parallel Algorithm for Computing Approximate Inverses by Reducing Synchronizations

George A. Gravvanis, Konstantinos M. Giannoutakis, 2008, 2008 International Symposium on Parallel and Distributed Computing.

Managing Spatial Graph Dependencies in Large Volumes of Traffic Data for Travel-Time Prediction

Dimitrios Tzovaras, C. K. Filelis-Papadopoulos, George A. Gravvanis, 2016, IEEE Transactions on Intelligent Transportation Systems.

Proceedings of the 2005 International Conference on Pervasive Systems and Computing, PSC'05

Jianhua Ma, Hesham H. Ali, Hamid Sharif, 2005 .

On the optimization of free resources using non-homogeneous Markov chain software rejuvenation model

George A. Gravvanis, Agapios N. Platis, Vasilis P. Koutras, 2007, Reliab. Eng. Syst. Saf..

General Chair’s Foreword

Dana Petcu, Filip De Turck, Annalisa Massini, 2005, International Conferences on Biological Information and Biomedical Engineering.

The rate of convergence of explicit approximate inverse preconditioning

George A. Gravvanis, 1996, Int. J. Comput. Math..

Explicit isomorphic iterative methods for solving arrow-type linear systems

George A. Gravvanis, 2000, Int. J. Comput. Math..

Parallel Finite Element Approximate Inverse Preconditioning on Symmetric Multiprocessor Systems

George A. Gravvanis, M. P. Bekakos, Konstantinos M. Giannoutakis, 2004, PDPTA.

Characterization of hardware in self-managing self-organizing Cloud environment

Eleftherios-Nektarios G. Grylonakis, C. K. Filelis-Papadopoulos, George A. Gravvanis, 2016, PCI.

Software rejuvenation for resource optimization based on explicit approximate inverse preconditioning

George A. Gravvanis, Agapios N. Platis, Vasilis P. Koutras, 2007, Appl. Math. Comput..

Proceedings of the 2009 International Conference on Grid Computing & Applications, GCA 2009, July 13-16, 2009, Las Vegas, Nevada, USA

Hamid R. Arabnia, George A. Gravvanis, 2009, GCA.

Parallel Approximate Inverse Preconditioning using the Finite Difference Method: The General Purpose Graphics Processing Unit Approach

C. K. Filelis-Papadopoulos, George A. Gravvanis, K. M. Giannoutakis, 2011 .

Proceedings of the 2005 International Conference on Information and Knowledge Engineering, IKE'05: Foreword

Chaoyang Zhang, Youngsong Mun, Hamid R. Arabnia, 2005 .

Normalized Isomorphic Preconditioned Methods for Solving Sparse Non-Linear Systems

George A. Gravvanis, Konstantinos M. Giannoutakis, 2004, MSV/AMCS.

Special Issue on "Aspects of Numerical Algorithms, Parallelization and Applications"

George A. Gravvanis, 2011, J. Comput. Appl. Math..

A note on the convergence rate of a class of Approximate Sparse Inverse Matrix Methods

C. K. Filelis-Papadopoulos, George A. Gravvanis, Elias A. Lipitakis, 2016, PCI.

High performance finite element approximate inverse preconditioning

George A. Gravvanis, Konstantinos M. Giannoutakis, K. M. Giannoutakis, 2008, Appl. Math. Comput..

A Note on Parallel Finite Element Approximate Inverses Using OpenMP on Multicore Systems

George A. Gravvanis, Konstantinos M. Giannoutakis, P. I. Matskanidis, 2011, 2011 15th Panhellenic Conference on Informatics.

On the Numerical Modeling and Solution of a Time Harmonic 3D Wave Equation by Explicit Approximate Inverse Preconditioning

C. K. Filelis-Papadopoulos, George A. Gravvanis, A. Karamouta, 2012, 2012 16th Panhellenic Conference on Informatics.

Conference on Parallel and Distributed Processing Techniques and Applications (PDPTA'05): Foreword

Minyi Guo, Sanjay P. Ahuja, Tianbo Lu, 2005 .

OpenMP based parallel normalized direct methods for sparse finite element linear systems

George A. Gravvanis, 2008, The Journal of Supercomputing.

Special Section: Defining the grid, experiences and future trends

George A. Gravvanis, John P. Morrison, Heinz Stockinger, 2009, Future Gener. Comput. Syst..

An efficient method for computing the inverse of arrowhead matrices

George A. Gravvanis, S. A. Edalatpanah, H. Saberi Najafi, 2014, Appl. Math. Lett..

On numerical modeling performance of generalized preconditioned methods

C. K. Filelis-Papadopoulos, George A. Gravvanis, Elias A. Lipitakis, 2013, BCI '13.

Simulating Heterogeneous Clouds at Scale

Dimitrios Tzovaras, C. K. Filelis-Papadopoulos, George A. Gravvanis, 2018 .

Performability Evaluation of a Replicated Database System by Explicit Approximate Inverses

George A. Gravvanis, Agapios N. Platis, Konstantinos M. Giannoutakis, 2002, PDPTA.

Grid Technologies : Emerging from Distributed Architectures to Virtual Organizations

George A. Gravvanis, M. P. Bekakos, H. R. Arabnia, 2006 .

Computing the Success Factors in Consistent Acquisition and Recognition of Objects in Color Digital Images by Explicit Preconditioning

George A. Gravvanis, Ilias Maglogiannis, Agapios N. Platis, 2004, The Journal of Supercomputing.

Solving finite difference linear systems on GPUs: CUDA based Parallel Explicit Preconditioned Biconjugate Conjugate Gradient type Methods

C. K. Filelis-Papadopoulos, George A. Gravvanis, Konstantinos M. Giannoutakis, 2011, The Journal of Supercomputing.

Higher Order Finite Difference Preconditioned Scheme: A Multithreaded Approach

C. K. Filelis-Papadopoulos, George A. Gravvanis, Elias A. Lipitakis, 2011, 2011 15th Panhellenic Conference on Informatics.

On the numerical modeling of convection-diffusion problems by finite element multigrid preconditioning methods

C. K. Filelis-Papadopoulos, George A. Gravvanis, Elias A. Lipitakis, 2014, Adv. Eng. Softw..

Toward the design of a novel hybrid parallel N-body method in scope of modern cloud architectures

C. K. Filelis-Papadopoulos, George A. Gravvanis, Christos Efthymiopoulos, 2018, The Journal of Supercomputing.

Java multithreading-based parallel approximate arrow-type inverses

George A. Gravvanis, Victor N. Epitropou, G. Gravvanis, 2008 .

A Note on the Comparison of a Class of Preconditioned Iterative Methods

C. K. Filelis-Papadopoulos, George A. Gravvanis, Elias A. Lipitakis, 2012, 2012 16th Panhellenic Conference on Informatics.

Grid and Cloud Computing and Applications

Hamid R. Arabnia, George A. Gravvanis, Fernando G. Tinetti, 2015 .

On the performance of parallel normalized explicit preconditioned conjugate gradient type methods

George A. Gravvanis, Konstantinos M. Giannoutakis, 2006, Proceedings 20th IEEE International Parallel & Distributed Processing Symposium.

CloudLightning Simulation and Evaluation Roadmap

C. K. Filelis-Papadopoulos, George A. Gravvanis, John P. Morrison, 2017, CloudNG@EuroSys.

High Performance Computations Using Internet and Grid Technology

George A. Gravvanis, M. P. Bekakos, Konstantinos M. Giannoutakis, 2005, Neural Parallel Sci. Comput..

Proceedings of the 2005 International Conference on Programming Languages and Compilers, PLC'05: Foreword

Punam Bedi, Carlos Juiz, Hamid R. Arabnia, 2005 .

The Journal of Parallel Algorithms and Applications: Special Issue on Parallel and Distributed Algorithms

Hamid R. Arabnia, George A. Gravvanis, 2004, Parallel Algorithms Appl..

A note on parallel approximate pseudoinverse matrix techniques for solving linear least squares problems

George A. Gravvanis, Dimosthenis Anagnostopoulos, Christos K. Filelis-Papadopoulos, 2020, J. Comput. Sci..

Parallel Approximate Finite Element Inverses on Symmetric Multiprocessor Systems

George A. Gravvanis, Konstantinos M. Giannoutakis, 2008, ICCS.

Proceedings of the 2005 International Conference on Frontiers in Education: Computer Science and Computer Engineering, FECS'05: Foreword

Hamid R. Arabnia, Kuan-Ching Li, George A. Gravvanis, 2005 .

Simulating Across the Cloud-to-Edge Continuum

Dimitrios Tzovaras, George A. Gravvanis, Patricia Takako Endo, 2020 .

Guest Editorial

George A. Gravvanis, Eunice E. Santos, E. Santos, 2004, The Journal of Supercomputing.

Special section: towards high performance computing in the cloud

Dan C. Marinescu, C. K. Filelis-Papadopoulos, George A. Gravvanis, 2018, The Journal of Supercomputing.

Matching high performance approximate inverse preconditioning to architectural platforms

George A. Gravvanis, John P. Morrison, Konstantinos M. Giannoutakis, 2007, The Journal of Supercomputing.

Proceedings of the 2010 International Conference on Grid Computing & Applications, GCA 2010, July 12-15, 2010, Las Vegas, Nevada, USA

Rajkumar Buyya, Hamid R. Arabnia, George A. Gravvanis, 2010, GCA.

On the design of two-stage multiprojection methods for distributed memory systems

George A. Gravvanis, Byron E. Moutafis, Christos K. Filelis-Papadopoulos, 2020, J. Supercomput..

A Generic Framework Supporting Self-Organisation and Self-Management in Hierarchical Systems

C. K. Filelis-Papadopoulos, George A. Gravvanis, John P. Morrison, 2017, 2017 16th International Symposium on Parallel and Distributed Computing (ISPDC).

Java Multithreading based Parallel Preconditioned Generalized Conjugate Gradient type methods

George A. Gravvanis, Konstantinos M. Giannoutakis, Victor N. Epitropou, 2007, Sixth International Symposium on Parallel and Distributed Computing (ISPDC'07).

Editorial - Special Issue: Computational Sciences and Applications

Hamid R. Arabnia, George A. Gravvanis, 2003, J. Math. Model. Algorithms.

Domain Decomposition–Finite Difference Approximate Inverse Preconditioned Schemes for Solving Fourth-Order Equations

George A. Gravvanis, G. Gravvanis, 2002, J. Math. Model. Algorithms.

A Normalized Explicit Preconditioned Conjugate Gradient Method for Solving Sparse Non-linear Systems

George A. Gravvanis, Konstantinos M. Giannoutakis, 2002, PDPTA.

A NOTE ON PARALLEL FINITE DIFFERENCE APPROXIMATE INVERSE PRECONDITIONING ON MULTICORE SYSTEMS USING POSIX THREADS

George A. Gravvanis, Konstantinos M. Giannoutakis, Christos K. Filelis-Papadopoulos, 2013 .

Predicting Student Performance in Distance Higher Education Using Active Learning

George A. Gravvanis, Georgios Kostopoulos, Sotiris Kotsiantis, 2017, EANN.

Forecasting students' success in an open university

George A. Gravvanis, Christos Pierrakeas, Sotiris Kotsiantis, 2018, Int. J. Learn. Technol..

A fast explicit preconditioned finite element scheme

George A. Gravvanis, 2001, Neural Parallel Sci. Comput..

On the numerical solution of the generalized dirichlet-neumann map for the 2D laplace equation using modified generic factored approximate sparse inverse preconditioning

Eleftherios-Nektarios G. Grylonakis, C. K. Filelis-Papadopoulos, George A. Gravvanis, 2015, Panhellenic Conference on Informatics.

Proceedings of the 2005 International Conference on Scientific Computing, CSC'05: Foreword

Youngsong Mun, Hamid R. Arabnia, Petr Ekel, 2005 .

On the numerical solution of Helmholtz-type PDEs using an adaptive complex collocation technique

Eleftherios-Nektarios G. Grylonakis, C. K. Filelis-Papadopoulos, George A. Gravvanis, 2017, PCI.

Intra- and Trans - Disciplinary Semantic Technologies

George A. Gravvanis, Agapios N. Platis, Michalis Vafopoulos, 2005 .

A Two-Phase Cyclic Nonhomogeneous Markov Chain Performability Evaluation by Explicit Approximate Inverses Applied to a Replicated Database System

George A. Gravvanis, Agapios N. Platis, Konstantinos M. Giannoutakis, 2003, J. Math. Model. Algorithms.

Special section: Parallel and distributed algorithms and systems

Hamid R. Arabnia, George A. Gravvanis, 2006, Future Gener. Comput. Syst..

On the Optimization of Self-Organization and Self-Management Hardware Resource Allocation for Heterogeneous Clouds

Dimitrios Tzovaras, George A. Gravvanis, Konstantinos M. Giannoutakis, 2021, Comput..

An adaptive cluster-based sparse autoregressive model for large-scale multi-step traffic forecasting

George A. Gravvanis, Sotiris Kotsiantis, Dimosthenis Anagnostopoulos, 2021, Expert Syst. Appl..

A Note on the Sensitivity of Generic Approximate Sparse Pseudoinverse Matrix for Solving Linear Least Squares Problems

George A. Gravvanis, Dimosthenis Anagnostopoulos, Christos K. Filelis-Papadopoulos, 2021 .

A Note on Solving the Generalized Dirichlet to NeumannMap on Irregular Polygons using Generic FactoredApproximate Sparse Inverses

George A. Gravvanis, Christos K. Filelis-Papadopoulos, G. Gravvanis, 2015 .

On the rate of convergence and complexity of finite element normalized explicit approximate inverse preconditioning

George A. Gravvanis, Konstantinos M. Giannoutakis, 2003 .

Parallel Multiprojection Preconditioned Methods Based on Subspace Compression

George A. Gravvanis, Byron E. Moutafis, Christos K. Filelis-Papadopoulos, 2017 .

A three-dimensional explicit preconditioned solver

George A. Gravvanis, E. A. Lipitakis, 1996 .

ON THE RATE OF CONVERGENCE AND COMPLEXITY OF NORMALIZED IMPLICIT PRECONDITIONING FOR SOLVING FINITE DIFFERENCE EQUATIONS IN THREE SPACE VARIABLES

George A. Gravvanis, Konstantinos M. Giannoutakis, 2004 .

A class of generic factored and multi-level recursive approximate inverse techniques for solving general sparse systems

C. K. Filelis-Papadopoulos, George A. Gravvanis, Christos K. Filelis-Papadopoulos, 2016 .

Normalized finite element approximate inverse preconditioning for solving non-linear boundary value problems

George A. Gravvanis, Konstantinos M. Giannoutakis, 2003 .

A three-dimensional symmetric linear equation solver

George A. Gravvanis, 1994 .

A class of explicit preconditioned conjugate gradient methods for solving large finite element systems

George A. Gravvanis, Elias A. Lipitakis, 1992 .

THE NUMERICAL SOLUTION OF LARGE FINITE ELEMENT SYSTEMS BY EXPLICIT PRECONDITIONING SEMI-DIRECT METHODS

George A. Gravvanis, Elias A. Lipitakis, 1993 .

A note on the rate of convergence and complexity of domain decomposition approximate inverse preconditioning

George A. Gravvanis, 2001 .

Approximate inverse banded matrix techniques

George A. Gravvanis, 1999 .

Normalized explicit approximate inverse preconditioning for solving 3D boundary value problems on uniprocessor and distributed systems

George A. Gravvanis, Konstantinos M. Giannoutakis, 2006 .

Normalized explicit finite element approximate inverse preconditioning

George A. Gravvanis, Konstantinos M. Giannoutakis, 2004 .

A performance study of normalized explicit finite element approximate inverse preconditioning on uniprocessor and multicomputer systems

George A. Gravvanis, Konstantinos M. Giannoutakis, 2006 .

Explicit preconditioned conjugate gradient schemes for solving biharmonic equations

George A. Gravvanis, 2000 .

Explicit preconditioned domain decomposition schemes for solving nonlinear boundary value problems

George A. Gravvanis, 2003 .

An explicit sparse unsymmetric finite element solver

George A. Gravvanis, E. A. Lipitakis, 1996 .

A Class of Symmetric Factored Approximate Inverses and Hybrid Two-Level Solver

C. K. Filelis-Papadopoulos, George A. Gravvanis, Christos K. Filelis-Papadopoulos, 2017, International Journal of Computational Methods.

Explicit approximate inverse preconditioning techniques

George A. Gravvanis, G. Gravvanis, 2002 .