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ORCIDC. K. Filelis-Papadopoulos
◁ ▷ joint publications with coauthor community group 1
Publications
- 2026
[j35]Christos K. Filelis-Papadopoulos, George A. Gravvanis:
Parallel sparsity patterns for factored incomplete inverse matrices. J. Comput. Sci. 93: 102736 (2026)- 2025
- [j34]Christos K. Filelis-Papadopoulos
, Samuel N. Kirshner, Philip O'Reilly:
Sustainability with Limited Data: A Novel Predictive Analytics Approach for Forecasting CO2 Emissions. Inf. Syst. Frontiers 27(3): 1227-1251 (2025) - [j33]Christos K. Filelis-Papadopoulos, John P. Morrison, Philip O'Reilly:
Adaptive multilayer extreme learning machines. Math. Comput. Simul. 231: 71-98 (2025) - 2024
- [j31]Anastasia-Dimitra Lipitakis, George A. Gravvanis, Christos K. Filelis-Papadopoulos, Sotiris Kotsiantis, Dimosthenis Anagnostopoulos:
Sparse Approximate Pseudoinverse Preconditioning for Sparse Supervised Learning Problems with More Features than Samples. Int. J. Artif. Intell. Tools 33(4): 2450011:1-2450011:22 (2024) - 2022
- [j30]Christos K. Filelis-Papadopoulos, Panagiotis E. Kyziropoulos, John P. Morrison, Philip O'Reilly:
Modelling and forecasting based on recursive incomplete pseudoinverse matrices. Math. Comput. Simul. 197: 358-376 (2022) - [c29]Christos K. Filelis-Papadopoulos, John P. Morrison, Philip O'Reilly:
GPU Accelerated Modelling and Forecasting for Large Time Series. ICCS (3) 2022: 398-412 - 2021
- [j29]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) - [j28]Christos K. Filelis-Papadopoulos, Huanhuan Xiong, John P. Morrison:
A scalable and adaptable allocation framework for heterogeneous resources in a large cluster environment. Concurr. Comput. Pract. Exp. 33(14) (2021) - [j27]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) - [c28]Kevin O'Leary, Philip O'Reilly, Tadhg Nagle, Christos K. Filelis-Papadopoulos, Milad Dehghani:
The Sustainable Value of Open Banking: Insights from an Open Data Lens. HICSS 2021: 1-11 - [c27]Christos K. Filelis-Papadopoulos, Panagiotis E. Kyziropoulos, John P. Morrison, Philip O'Reilly:
Modelling and Forecasting Based on Recurrent Pseudoinverse Matrices. ICCS (4) 2021: 229-242 - 2020
- [j25]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) - [j24]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) - [j23]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) - [j22]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) - [c26]Konstantinos M. Giannoutakis, Georgios P. Spathoulas, C. K. Filelis-Papadopoulos, Anastasija Collen, Marios Anagnostopoulos, Konstantinos Votis, Niels A. Nijdam:
A Blockchain Solution for Enhancing Cybersecurity Defence of IoT. Blockchain 2020: 490-495 - [c25]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 - [c24]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 - 2019
- [j21]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) - [j20]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) - [j19]N. A. Tselepidis, Christos K. Filelis-Papadopoulos, George A. Gravvanis:
Distributed algebraic tearing and interconnecting techniques. Numer. Algorithms 82(3): 809-842 (2019) - [j18]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) - [j17]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) - [c23]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
- [j16]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) - [j15]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) - [j14]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) - [j13]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) - [j12]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) - [j11]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) - [j10]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) - [c22]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
- [j9]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) - [j8]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) - [c21]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 - [c20]C. K. Filelis-Papadopoulos, George A. Gravvanis, John P. Morrison:
CloudLightning Simulation and Evaluation Roadmap. CloudNG@EuroSys 2017: 2:1-2:6 - [c19]Huanhuan Xiong, Dapeng Dong, Christos K. Filelis-Papadopoulos, Gabriel G. Castañé, Theo Lynn, Dan C. Marinescu, John P. Morrison:
CloudLightning: a Self-Organized Self-Managed Heterogeneous Cloud. FedCSIS 2017: 749-758 - [c18]Huanhuan Xiong, Christos K. Filelis-Papadopoulos, Dapeng Dong, Gabriel G. Castañé, John P. Morrison:
Towards a Scalable and Adaptable Resource Allocation Framework in Cloud Environments. ICPP Workshops 2017: 137-144 - [c17]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 - [c16]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 - [c15]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 - [c14]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
- [j7]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) - [j6]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) - [c13]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 - [c12]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 - [c11]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 - [c10]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
- [c9]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 - [c8]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
- [j5]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) - [j4]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) - [j3]George A. Gravvanis, Christos K. Filelis-Papadopoulos:
Distributed generic approximate sparse inverses. J. Supercomput. 70(1): 365-384 (2014) - [c7]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 - [c6]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
- [c5]George A. Gravvanis, C. K. Filelis-Papadopoulos, Elias A. Lipitakis:
On numerical modeling performance of generalized preconditioned methods. BCI 2013: 23-30 - [c4]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 - 2012
- [j2]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) - [c3]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 - [c2]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
- [j1]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) - [c1]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
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