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George A. Gravvanis
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2020 – today
- 2023
- [j68]Athanasios I. Salamanis, George A. Gravvanis, Sotiris B. Kotsiantis, Michael N. Vrahatis:
Novel Sparse Feature Regression Method for Traffic Forecasting. Int. J. Artif. Intell. Tools 32(1): 2350008:1-2350008:27 (2023) - [j67]Athanasios I. Salamanis, George A. Gravvanis, Sotiris Kotsiantis
, Konstantinos M. Giannoutakis
:
A generic sparse regression imputation method for time series and tabular data. Knowl. Based Syst. 279: 110965 (2023) - 2022
- [j66]Stamatios-Aggelos N. Alexandropoulos, Christos K. Aridas, Sotiris B. Kotsiantis, George A. Gravvanis, Michael N. Vrahatis:
Rotation forest of random subspace models. Intell. Decis. Technol. 16(2): 315-324 (2022) - 2021
- [j65]Konstantinos M. Giannoutakis
, Christos K. Filelis-Papadopoulos
, George A. Gravvanis
, Dimitrios Tzovaras
:
On the Optimization of Self-Organization and Self-Management Hardware Resource Allocation for Heterogeneous Clouds. Comput. 10(11): 147 (2021) - [j64]Konstantinos M. Giannoutakis
, Christos K. Filelis-Papadopoulos, George A. Gravvanis, Dimitrios Tzovaras
:
Evaluation of self-organizing and self-managing heterogeneous high performance computing clouds through discrete-time simulation. Concurr. Comput. Pract. Exp. 33(17) (2021) - [j63]Athanasios I. Salamanis, Anastasia-Dimitra Lipitakis
, George A. Gravvanis, Sotiris Kotsiantis, Dimosthenis Anagnostopoulos:
An adaptive cluster-based sparse autoregressive model for large-scale multi-step traffic forecasting. Expert Syst. Appl. 180: 115093 (2021) - 2020
- [j62]Byron E. Moutafis, George A. Gravvanis
, Christos K. Filelis-Papadopoulos:
Hybrid multi-projection method using sparse approximate inverses on GPU clusters. Int. J. High Perform. Comput. Appl. 34(3) (2020) - [j61]Christos K. Filelis-Papadopoulos, Patricia Takako Endo
, Malika Bendechache
, Sergej Svorobej
, Konstantinos M. Giannoutakis
, George A. Gravvanis, Dimitrios Tzovaras
, James Byrne
, Theo Lynn
:
Towards simulation and optimization of cache placement on large virtual content distribution networks. J. Comput. Sci. 39 (2020) - [j60]Anastasia-Dimitra Lipitakis
, Christos K. Filelis-Papadopoulos, George A. Gravvanis, Dimosthenis Anagnostopoulos:
A note on parallel approximate pseudoinverse matrix techniques for solving linear least squares problems. J. Comput. Sci. 41: 101092 (2020) - [j59]Byron E. Moutafis, George A. Gravvanis, C. K. Filelis-Papadopoulos:
On the design of two-stage multiprojection methods for distributed memory systems. J. Supercomput. 76(11): 9063-9094 (2020) - [c42]Athanasios I. Salamanis, George A. Gravvanis, Christos K. Filelis-Papadopoulos, Dimitrios Tzovaras
:
An Efficient Method for Accelerating Training of Short-Term Traffic Prediction Models in Large-Scale Traffic Networks. PCI 2020: 289-294 - [c41]Athanasios I. Salamanis, George A. Gravvanis, Christos K. Filelis-Papadopoulos, Dimitrios Michail:
Benchmark Comparison of Methods for Approximate Neighborhood Estimation of Road Segments in Large-Scale Traffic Networks. PCI 2020: 295-300 - [p2]Christos Pierrakeas, Giannis Koutsonikos, Anastasia-Dimitra Lipitakis
, Sotiris Kotsiantis, Michalis Xenos, George A. Gravvanis:
The Variability of the Reasons for Student Dropout in Distance Learning and the Prediction of Dropout-Prone Students. Machine Learning Paradigms 2020: 91-111
2010 – 2019
- 2019
- [j58]Sergej Svorobej
, Patricia Takako Endo
, Malika Bendechache
, Christos K. Filelis-Papadopoulos
, Konstantinos M. Giannoutakis
, George A. Gravvanis, Dimitrios Tzovaras
, James Byrne
, Theo Lynn
:
Simulating Fog and Edge Computing Scenarios: An Overview and Research Challenges. Future Internet 11(3): 55 (2019) - [j57]Eleftherios-Nektarios G. Grylonakis, Christos K. Filelis-Papadopoulos
, George A. Gravvanis, Athanassios S. Fokas
:
An iterative spatial-stepping numerical method for linear elliptic PDEs using the Unified Transform. J. Comput. Appl. Math. 352: 194-209 (2019) - [j56]N. A. Tselepidis, Christos K. Filelis-Papadopoulos
, George A. Gravvanis:
Distributed algebraic tearing and interconnecting techniques. Numer. Algorithms 82(3): 809-842 (2019) - [j55]Christos K. Filelis-Papadopoulos
, Konstantinos M. Giannoutakis
, George A. Gravvanis, Patricia Takako Endo
, Dimitrios Tzovaras
, Sergej Svorobej
, Theo Lynn
:
Simulating large vCDN networks: A parallel approach. Simul. Model. Pract. Theory 92: 100-114 (2019) - [j54]Eleftherios-Nektarios G. Grylonakis, George A. Gravvanis, Christos K. Filelis-Papadopoulos
, Athanassios S. Fokas
:
A parallel unified transform solver based on domain decomposition for solving linear elliptic PDEs. J. Supercomput. 75(8): 4947-4985 (2019) - [c40]Patricia Takako Endo
, James Byrne
, Theo Lynn
, Radhika Loomba, Ruth Quinn, Christos K. Filelis-Papadopoulos, Konstantinos M. Giannoutakis
, George A. Gravvanis, Dimitrios Tzovaras
, Peter Willis, Sergej Svorobej
:
Analyzing resource distribution over a real-world large-scale virtual content infrastructure. ISCC 2019: 1-7 - [p1]George A. Gravvanis, Athanasios I. Salamanis, Christos K. Filelis-Papadopoulos
:
Advanced Parametric Methods for Short-Term Traffic Forecasting in the Era of Big Data. Machine Learning Paradigms 2019: 199-231 - 2018
- [j53]Eleftherios-Nektarios G. Grylonakis, Christos K. Filelis-Papadopoulos
, George A. Gravvanis:
A Hybrid Method for Solving Inhomogeneous Elliptic PDEs Based on Fokas Method. Comput. Methods Appl. Math. 18(4): 653-672 (2018) - [j52]George A. Gravvanis, John P. Morrison, Dana Petcu
, Theo Lynn
, Christos K. Filelis-Papadopoulos
:
Special Issue: Recent trends in cloud computing. Future Gener. Comput. Syst. 79: 700-702 (2018) - [j51]Christos K. Filelis-Papadopoulos
, George A. Gravvanis, Panagiotis E. Kyziropoulos
:
A framework for simulating large scale cloud infrastructures. Future Gener. Comput. Syst. 79: 703-714 (2018) - [j50]George Kostopoulos, Sotiris Kotsiantis
, Christos Pierrakeas, Giannis Koutsonikos, George A. Gravvanis:
Forecasting students' success in an open university. Int. J. Learn. Technol. 13(1): 26-43 (2018) - [j49]Byron E. Moutafis, Christos K. Filelis-Papadopoulos
, George A. Gravvanis:
Parallel Schur Complement Techniques Based on Multiprojection Methods. SIAM J. Sci. Comput. 40(4): C634-C654 (2018) - [j48]George A. Gravvanis, John P. Morrison, Dan C. Marinescu, Christos K. Filelis-Papadopoulos
:
Special section: towards high performance computing in the cloud. J. Supercomput. 74(2): 527-529 (2018) - [j47]Christos K. Filelis-Papadopoulos
, Konstantinos M. Giannoutakis
, George A. Gravvanis, Dimitrios Tzovaras
:
Large-scale simulation of a self-organizing self-management cloud computing framework. J. Supercomput. 74(2): 530-550 (2018) - [j46]Panagiotis E. Kyziropoulos
, C. K. Filelis-Papadopoulos
, George A. Gravvanis, Christos Efthymiopoulos:
Toward the design of a novel hybrid parallel N-body method in scope of modern cloud architectures. J. Supercomput. 74(2): 569-591 (2018) - [c39]Patricia Takako Endo
, Christos K. Filelis-Papadopoulos, Sergej Svorobej, Anna Gourinovitch, Konstantinos M. Giannoutakis, George A. Gravvanis, Dimitrios Tzovaras
, Divyaa Manimaran Elango, James Byrne, Theo Lynn
:
RECAP (Reliable Capacity Provisioning and Enhanced Remediation for Distributed Cloud Applications): The Simulation Approach. ESOCC Workshops 2018: 219-225 - 2017
- [j45]Byron E. Moutafis, Christos K. Filelis-Papadopoulos
, George A. Gravvanis:
Parallel multi-projection preconditioned methods based on semi-aggregation techniques. J. Comput. Sci. 22: 45-54 (2017) - [j44]Panagiotis E. Kyziropoulos
, C. K. Filelis-Papadopoulos
, George A. Gravvanis, Christos Efthymiopoulos:
A parallel Self Mesh-Adaptive N-body method based on approximate inverses. J. Supercomput. 73(12): 5197-5220 (2017) - [c38]Georgios Kostopoulos, Anastasia-Dimitra Lipitakis
, Sotiris Kotsiantis
, George A. Gravvanis:
Predicting Student Performance in Distance Higher Education Using Active Learning. EANN 2017: 75-86 - [c37]Konstantinos M. Giannoutakis
, Antonios T. Makaratzis, Dimitrios Tzovaras
, Christos K. Filelis-Papadopoulos
, George A. Gravvanis:
On the power consumption modeling for the simulation of Heterogeneous HPC clouds. CloudNG@EuroSys 2017: 1:1-1:6 - [c36]C. K. Filelis-Papadopoulos
, George A. Gravvanis, John P. Morrison:
CloudLightning Simulation and Evaluation Roadmap. CloudNG@EuroSys 2017: 2:1-2:6 - [c35]Christos K. Filelis-Papadopoulos
, Huanhuan Xiong, Adrian F. Spataru
, Gabriel G. Castañé, Dapeng Dong
, George A. Gravvanis, John P. Morrison:
A Generic Framework Supporting Self-Organisation and Self-Management in Hierarchical Systems. ISPDC 2017: 149-156 - [c34]Antonios T. Makaratzis, Christos K. Filelis-Papadopoulos
, Konstantinos M. Giannoutakis
, George A. Gravvanis, Dimitrios Tzovaras
:
A comparative study of CPU power consumption models for cloud simulation frameworks. PCI 2017: 10:1-10:6 - [c33]P. A. Dinopoulos, Eleftherios-Nektarios G. Grylonakis, C. K. Filelis-Papadopoulos
, George A. Gravvanis:
On the numerical solution of Helmholtz-type PDEs using an adaptive complex collocation technique. PCI 2017: 19:1-19:6 - [c32]Byron E. Moutafis, C. K. Filelis-Papadopoulos
, Panagiotis E. Kyziropoulos
, George A. Gravvanis:
Parallel Multi-Projection type methods on hybrid CPU/MIC cluster. PCI 2017: 22:1-22:6 - 2016
- [j43]Athanasios Salamanis, Dionysios D. Kehagias
, Christos K. Filelis-Papadopoulos
, Dimitrios Tzovaras
, George A. Gravvanis:
Managing Spatial Graph Dependencies in Large Volumes of Traffic Data for Travel-Time Prediction. IEEE Trans. Intell. Transp. Syst. 17(6): 1678-1687 (2016) - [j42]Antonios T. Makaratzis, Christos K. Filelis-Papadopoulos
, George A. Gravvanis:
Parallel multilevel recursive approximate inverse techniques for solving general sparse linear systems. J. Supercomput. 72(6): 2259-2282 (2016) - [c31]Theo Lynn
, Huanhuan Xiong, Dapeng Dong
, Bilal Momani, George A. Gravvanis, Christos K. Filelis-Papadopoulos, Anne C. Elster, Malik Muhammad Zaki Murtaza Khan, Dimitrios Tzovaras
, Konstantinos M. Giannoutakis
, Dana Petcu
, Marian Neagul, Ioan Dragon, Perumal Kuppudayar, Suryanarayanan Natarajan, Michael McGrath, Georgi Gaydadjiev
, Tobias Becker
, Anna Gourinovitch, David Kenny, John P. Morrison:
CLOUDLIGHTNING: A Framework for a Self-organising and Self-managing Heterogeneous Cloud. CLOSER (1) 2016: 333-338 - [c30]C. K. Filelis-Papadopoulos
, George A. Gravvanis, Elias A. Lipitakis:
A note on the convergence rate of a class of Approximate Sparse Inverse Matrix Methods. PCI 2016: 11 - [c29]C. K. Filelis-Papadopoulos
, Eleftherios-Nektarios G. Grylonakis, Panagiotis E. Kyziropoulos
, George A. Gravvanis, John P. Morrison:
Characterization of hardware in self-managing self-organizing Cloud environment. PCI 2016: 56 - [c28]Byron E. Moutafis, Christos K. Filelis-Papadopoulos
, George A. Gravvanis, John P. Morrison:
On Issues Concerning Cloud Environments in Scope of Scalable Multi-Projection Methods. SYNASC 2016: 343-350 - 2015
- [c27]Eleftherios-Nektarios G. Grylonakis, C. K. Filelis-Papadopoulos
, George A. Gravvanis:
On the numerical solution of the generalized dirichlet-neumann map for the 2D laplace equation using modified generic factored approximate sparse inverse preconditioning. Panhellenic Conference on Informatics 2015: 13-18 - [c26]Byron E. Moutafis, C. K. Filelis-Papadopoulos
, George A. Gravvanis:
Deflation techniques in conjunction with generic factored approximate sparse inverse preconditioning. Panhellenic Conference on Informatics 2015: 19-24 - 2014
- [j41]Christos K. Filelis-Papadopoulos
, George A. Gravvanis, Elias A. Lipitakis:
On the numerical modeling of convection-diffusion problems by finite element multigrid preconditioning methods. Adv. Eng. Softw. 68: 56-69 (2014) - [j40]Hashem Saberi Najafi
, S. A. Edalatpanah
, George A. Gravvanis:
An efficient method for computing the inverse of arrowhead matrices. Appl. Math. Lett. 33: 1-5 (2014) - [j39]Christos K. Filelis-Papadopoulos
, George A. Gravvanis:
Parallel multigrid algorithms based on generic approximate sparse inverses: an SMP approach. J. Supercomput. 67(2): 384-407 (2014) - [j38]George A. Gravvanis, Christos K. Filelis-Papadopoulos
:
Distributed generic approximate sparse inverses. J. Supercomput. 70(1): 365-384 (2014) - [c25]George A. Gravvanis, C. K. Filelis-Papadopoulos
:
Geometric multigrid methods based on Generic Approximate Sparse Inverses. Panhellenic Conference on Informatics 2014: 17:1-17:6 - [c24]Eleftherios-Nektarios G. Grylonakis, C. K. Filelis-Papadopoulos
, George A. Gravvanis:
Higher Order Finite Difference Scheme for solving 3D Black-Scholes equation based on Generic Factored Approximate Sparse Inverse Preconditioning using Reordering Schemes. Panhellenic Conference on Informatics 2014: 18:1-18:6 - 2013
- [c23]George A. Gravvanis, C. K. Filelis-Papadopoulos
, Elias A. Lipitakis:
On numerical modeling performance of generalized preconditioned methods. BCI 2013: 23-30 - [c22]Panagiotis E. Kyziropoulos, C. K. Filelis-Papadopoulos, George A. Gravvanis:
N-body simulation based on the Particle Mesh method using Multigrid schemes. FedCSIS 2013: 471-478 - [c21]P. I. Matskanidis, George A. Gravvanis:
Schur Complement Domain Decomposition in conjunction with Algebraic Multigrid methods based on Generic Approximate Inverses. FedCSIS 2013: 487-493 - 2012
- [j37]George A. Gravvanis, C. K. Filelis-Papadopoulos
, Konstantinos M. Giannoutakis
:
Solving finite difference linear systems on GPUs: CUDA based Parallel Explicit Preconditioned Biconjugate Conjugate Gradient type Methods. J. Supercomput. 61(3): 590-604 (2012) - [c20]George A. Gravvanis, C. K. Filelis-Papadopoulos
, Elias A. Lipitakis:
A Note on the Comparison of a Class of Preconditioned Iterative Methods. Panhellenic Conference on Informatics 2012: 204-210 - [c19]P. I. Matskanidis, George A. Gravvanis:
On the Algebraic Multigrid Method Based on Generic Approximate Banded Inverses. Panhellenic Conference on Informatics 2012: 211-216 - [c18]A. Karamouta, C. K. Filelis-Papadopoulos, George A. Gravvanis, M. T. Chryssomallis:
On the Numerical Modeling and Solution of a Time Harmonic 3D Wave Equation by Explicit Approximate Inverse Preconditioning. Panhellenic Conference on Informatics 2012: 223-227 - 2011
- [j36]Dionysios D. Kehagias
, Konstantinos M. Giannoutakis
, George A. Gravvanis, Dimitrios Tzovaras
:
An ontology-based mechanism for automatic categorization of web services. Concurr. Comput. Pract. Exp. 24(3): 214-236 (2011) - [j35]George A. Gravvanis:
Special Issue on "Aspects of Numerical Algorithms, Parallelization and Applications". J. Comput. Appl. Math. 236(3): 279-280 (2011) - [j34]C. K. Filelis-Papadopoulos
, George A. Gravvanis, P. I. Matskanidis, Konstantinos M. Giannoutakis
:
On the GPGPU parallelization issues of finite element approximate inverse preconditioning. J. Comput. Appl. Math. 236(3): 294-307 (2011) - [c17]C. K. Filelis-Papadopoulos, George A. Gravvanis, Elias A. Lipitakis:
Higher Order Finite Difference Preconditioned Scheme: A Multithreaded Approach. Panhellenic Conference on Informatics 2011: 253-258 - [c16]P. I. Matskanidis, George A. Gravvanis, Konstantinos M. Giannoutakis
:
A Note on Parallel Finite Element Approximate Inverses Using OpenMP on Multicore Systems. Panhellenic Conference on Informatics 2011: 259-264 - 2010
- [c15]George A. Gravvanis, P. I. Matskanidis, Konstantinos M. Giannoutakis, Elias A. Lipitakis:
Finite Element Approximate Inverse Preconditioning using POSIX threads on multicore systems. IMCSIT 2010: 297-302 - [e8]Hamid R. Arabnia, George A. Gravvanis, Louis D'Alotto, James F. Nystrom, Ashu M. G. Solo, William Spataro, Emre Tokgoz:
Proceedings of the 2010 International Conference on Scientific Computing, CSC 2010, July 12-15, 2010, Las Vegas, Nevada, USA. CSREA Press 2010, ISBN 1-60132-137-6 [contents] - [e7]Hamid R. Arabnia, George A. Gravvanis, Ashu M. G. Solo:
Proceedings of the 2010 International Conference on Foundations of Computer Science, FCS 2010, July 12-15, 2010, Las Vegas, Nevada, USA. CSREA Press 2010, ISBN 1-60132-142-2 [contents] - [e6]Hamid R. Arabnia, George A. Gravvanis, Ashu M. G. Solo:
Proceedings of the 2010 International Conference on Grid Computing & Applications, GCA 2010, July 12-15, 2010, Las Vegas, Nevada, USA. CSREA Press 2010, ISBN 1-60132-144-9 [contents] - [e5]Hamid R. Arabnia, Steve C. Chiu, George A. Gravvanis, Minoru Ito, Kazuki Joe, Hiroaki Nishikawa, Ashu M. G. Solo:
Proceedings of the International Conference on Parallel and Distributed Processing Techniques and Applications, PDPTA 2010, Las Vegas, Nevada, USA, July 12-15, 2010, 2 Volumes. CSREA Press 2010, ISBN 1-60132-158-9 [contents]
2000 – 2009
- 2009
- [j33]Vasilis P. Koutras, Agapios N. Platis, George A. Gravvanis:
Optimal server resource reservation policies for priority classes of users under cyclic non-homogeneous markov modeling. Eur. J. Oper. Res. 198(2): 545-556 (2009) - [j32]George A. Gravvanis, John P. Morrison, Heinz Stockinger:
Special Section: Defining the grid, experiences and future trends. Future Gener. Comput. Syst. 25(4): 399-400 (2009) - [j31]George A. Gravvanis
:
OpenMP based parallel normalized direct methods for sparse finite element linear systems. J. Supercomput. 47(1): 44-52 (2009) - [e4]Hamid R. Arabnia, George A. Gravvanis:
Proceedings of the 2009 International Conference on Foundations of Computer Science, FCS 2009, July 13-16, 2009, Las Vegas, Nevada, USA. CSREA Press 2009, ISBN 1-60132-103-1 [contents] - [e3]Hamid R. Arabnia, George A. Gravvanis:
Proceedings of the 2009 International Conference on Grid Computing & Applications, GCA 2009, July 13-16, 2009, Las Vegas, Nevada, USA. CSREA Press 2009, ISBN 1-60132-105-8 [contents] - 2008
- [j30]Konstantinos M. Giannoutakis
, George A. Gravvanis
:
High performance finite element approximate inverse preconditioning. Appl. Math. Comput. 201(1-2): 293-304 (2008) - [j29]George A. Gravvanis, Victor N. Epitropou:
Java multithreading-based parallel approximate arrow-type inverses. Concurr. Comput. Pract. Exp. 20(10): 1151-1172 (2008) - [c14]Konstantinos M. Giannoutakis
, George A. Gravvanis
:
Parallel Approximate Finite Element Inverses on Symmetric Multiprocessor Systems. ICCS (1) 2008: 925-934 - [c13]George A. Gravvanis
, Konstantinos M. Giannoutakis
:
An Improved Parallel Algorithm for Computing Approximate Inverses by Reducing Synchronizations. ISPDC 2008: 237-243 - 2007
- [j28]Vasilis P. Koutras
, Agapios N. Platis, George A. Gravvanis:
Software rejuvenation for resource optimization based on explicit approximate inverse preconditioning. Appl. Math. Comput. 189(1): 163-177 (2007) - [j27]George A. Gravvanis, Victor N. Epitropou, Konstantinos M. Giannoutakis
:
On the performance of parallel approximate inverse preconditioning using Java multithreading techniques. Appl. Math. Comput. 190(1): 255-270 (2007) - [j26]George A. Gravvanis, John P. Morrison, Hamid R. Arabnia
:
Special section: Grid technology and applications. Future Gener. Comput. Syst. 23(4): 523-524 (2007) - [j25]Vasilis P. Koutras
, Agapios N. Platis, George A. Gravvanis:
On the optimization of free resources using non-homogeneous Markov chain software rejuvenation model. Reliab. Eng. Syst. Saf. 92(12): 1724-1732 (2007) - [j24]George A. Gravvanis
, John P. Morrison, Geoffrey C. Fox:
Special issue on "Grid Technologies". J. Supercomput. 42(1): 1-2 (2007) - [j23]Konstantinos M. Giannoutakis
, George A. Gravvanis, Brian C. Clayton, Adarsh Patil, Therese Enright, John P. Morrison:
Matching high performance approximate inverse preconditioning to architectural platforms. J. Supercomput. 42(2): 145-163 (2007) - [c12]Victor N. Epitropou, Konstantinos M. Giannoutakis
, George A. Gravvanis:
Java Multithreading based Parallel Preconditioned Generalized Conjugate Gradient type methods. ISPDC 2007: 311-318 - [c11]Konstantinos M. Giannoutakis, George A. Gravvanis:
On the Design of Parallel Finite Element Approximate Inverses. PDPTA 2007: 292-298 - 2006
- [j22]George A. Gravvanis, Hamid R. Arabnia
:
Special section: Parallel and distributed algorithms and systems. Future Gener. Comput. Syst. 22(1-2): 32-33 (2006) - [c10]George A. Gravvanis, Konstantinos M. Giannoutakis
:
Parallel Exact and Approximate Arrow-Type Inverses on Symmetric Multiprocessor Systems. International Conference on Computational Science (1) 2006: 506-513 - [c9]George A. Gravvanis, Konstantinos M. Giannoutakis
:
On the performance of parallel normalized explicit preconditioned conjugate gradient type methods. IPDPS 2006 - 2005
- [j21]Konstantinos M. Giannoutakis, George A. Gravvanis, M. P. Bekakos:
High Performance Computations Using Internet and Grid Technology. Neural Parallel Sci. Comput. 13: 459-478 (2005) - [j20]George A. Gravvanis, Konstantinos M. Giannoutakis
:
Parallel preconditioned conjugate gradient square method based on normalized approximate inverses. Sci. Program. 13(2): 79-91 (2005) - [e2]Hamid R. Arabnia, George A. Gravvanis:
Proceedings of The 2005 International Conference on Scientific Computing, CSC 2005, Las Vegas, Nevada, USA, June 20-23, 2005. CSREA Press 2005, ISBN 1-932415-62-9 [contents] - 2004
- [j19]George A. Gravvanis, Hamid R. Arabnia:
The Journal of Parallel Algorithms and Applications: Special Issue on Parallel and Distributed Algorithms. Parallel Algorithms Appl. 19(2-3): 77-78 (2004) - [j18]George A. Gravvanis, Konstantinos M. Giannoutakis
, Nikolaos M. Missirlis:
A Distributed Normalized Explicit Preconditioned Conjugate Gradient Method. Parallel Algorithms Appl. 19(2-3): 163-174 (2004) - [j17]George A. Gravvanis
, Eunice E. Santos:
Guest Editorial. J. Supercomput. 30(2): 75-76 (2004) - [j16]George A. Gravvanis, Konstantinos M. Giannoutakis
, Michael P. Bekakos, Odysseas Efremides:
Parallel and Systolic Solution of Normalized Explicit Approximate Inverse Preconditioning. J. Supercomput. 30(2): 77-96 (2004) - [j15]Ilias Maglogiannis
, Elias P. Zafiropoulos, Agapios N. Platis, George A. Gravvanis:
Computing the Success Factors in Consistent Acquisition and Recognition of Objects in Color Digital Images by Explicit Preconditioning. J. Supercomput. 30(2): 179-198 (2004) - [c8]George A. Gravvanis
, Konstantinos M. Giannoutakis:
Solving Non-linear Finite Difference Systems by Normalized Approximate Inverses. CIS 2004: 111-117 - [c7]George A. Gravvanis, Konstantinos M. Giannoutakis:
Parallel Approximate Finite Element Inverse Preconditioning on Distributed Systems. ISPDC/HeteroPar 2004: 277-283 - [c6]George A. Gravvanis, Konstantinos M. Giannoutakis:
Normalized Isomorphic Preconditioned Methods for Solving Sparse Non-Linear Systems. MSV/AMCS 2004: 362-372 - [c5]George A. Gravvanis, Konstantinos M. Giannoutakis, M. P. Bekakos:
Parallel Finite Element Approximate Inverse Preconditioning on Symmetric Multiprocessor Systems. PDPTA 2004: 168-178 - [e1]Hamid R. Arabnia, Rose Joshua, Iyad A. Ajwa, George A. Gravvanis:
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. CSREA Press 2004, ISBN 1-932415-34-3 [contents] - 2003
- [j14]Hamid R. Arabnia, George A. Gravvanis:
Editorial - Special Issue: Computational Sciences and Applications. J. Math. Model. Algorithms 2(3): 183-184 (2003) - [j13]Agapios N. Platis, George A. Gravvanis, Konstantinos M. Giannoutakis, Elias A. Lipitakis:
A Two-Phase Cyclic Nonhomogeneous Markov Chain Performability Evaluation by Explicit Approximate Inverses Applied to a Replicated Database System. J. Math. Model. Algorithms 2(3): 235-249 (2003) - [j12]George A. Gravvanis
:
Guest Editor's Editorial Computational Science and Scientific Computing. J. Supercomput. 25(2): 107-108 (2003) - [j11]George A. Gravvanis
:
On the Solution of Boundary Value Problems by Using Fast Generalized Approximate Inverse Banded Matrix Techniques. J. Supercomput. 25(2): 119-129 (2003) - [c4]George A. Gravvanis, Agapios N. Platis, Konstantinos M. Giannoutakis, J. B. Violentis, Elias A. Lipitakis:
Performability Evaluation of Multitasking and Multiprocessor Systems by Explicit Approximate Inverses. PDPTA 2003: 1324-1331 - 2002
- [j10]George A. Gravvanis
:
Domain Decomposition?CFinite Difference Approximate Inverse Preconditioned Schemes for Solving Fourth-Order Equations. J. Math. Model. Algorithms 1(3): 181-192 (2002) - [j9]George A. Gravvanis
:
Solving Symmetric Arrowhead and Special Tridiagonal Linear Systems by Fast Approximate Inverse Preconditioning. J. Math. Model. Algorithms 1(4): 269-282 (2002) - [c3]Konstantinos M. Giannoutakis, George A. Gravvanis:
A Normalized Explicit Preconditioned Conjugate Gradient Method for Solving Sparse Non-linear Systems. PDPTA 2002: 107-113 - [c2]George A. Gravvanis, Agapios N. Platis, J. B. Violentis, Konstantinos M. Giannoutakis:
Performability Evaluation of a Replicated Database System by Explicit Approximate Inverses. PDPTA 2002: 114-120 - 2001
- [j8]George A. Gravvanis:
A fast explicit preconditioned finite element scheme. Neural Parallel Sci. Comput. 9(1): 59-66 (2001) - [j7]George A. Gravvanis:
The convergence rate and complexity of explicit preconditioned conjugate gradient methods based on approximate inverse banded matrix techniques. Neural Parallel Sci. Comput. 9(3-4): 355-368 (2001) - 2000
- [j6]George A. Gravvanis:
Explicit isomorphic iterative methods for solving arrow-type linear systems. Int. J. Comput. Math. 74(2): 195-205 (2000) - [c1]George A. Gravvanis:
Domain Decomposition Approximate Inverse Preconditioning for Solving Fourth Order Equations. PDPTA 2000
1990 – 1999
- 1999
- [j5]George A. Gravvanis:
Generalized approximate inverse finite element matrix techniques. Neural Parallel Sci. Comput. 7(4): 487-500 (1999) - 1998
- [j4]George A. Gravvanis:
An approximate inverse matrix technique for arrowhead matrices. Int. J. Comput. Math. 70(1): 35-45 (1998) - 1996
- [j3]George A. Gravvanis:
The rate of convergence of explicit approximate inverse preconditioning. Int. J. Comput. Math. 60(1-2): 77-89 (1996) - 1995
- [j2]Elias A. Lipitakis, George A. Gravvanis:
Explicit Preconditioned Iterative Methods for Solving Large Unsymmetric Finite Element Systems. Computing 54(2): 167-184 (1995) - [j1]George A. Gravvanis:
Explicit preconditioned methods for solving 3d boundary-value problems by approximate inverse finite element matrix techniques. Int. J. Comput. Math. 56(1-2): 77-93 (1995) - 1992
- [b1]George A. Gravvanis:
ΜΕΛΕΤΗ ΥΠΟΛΟΓΙΣΤΙΚΩΝ ΜΕΘΟΔΩΝ ΓΙΑ ΤΗΝ ΑΡΙΘΜΗΤΙΚΗ ΕΠΙΛΥΣΗ ΕΛΛΕΙΠΤΙΚΩΝ ΚΑΙ ΠΑΡΑΒΟΛΙΚΩΝ ΔΙΑΦΟΡΙΚΩΝ ΕΞΙΣΩΣΕΩΝ ΜΕ ΔΥΟ ΚΑΙ ΤΡΕΙΣ ΧΩΡΟΜΕΤΑΒΛΗΤΕΣ. Athens University Economics and Business, Greece, 1992
Coauthor Index
aka: Christos K. Filelis-Papadopoulos
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