Higher Order Finite Difference Preconditioned Scheme: A Multithreaded Approach. - C. K. Filelis-Papadopoulos; George A. Gravvanis; Elias A. Lipitakis (Panhellenic Conference on Informatics, 2011)

On the GPGPU parallelization issues of finite element approximate inverse preconditioning. - C. K. Filelis-Papadopoulos; George A. Gravvanis; P. I. Matskanidis; Konstantinos M. Giannoutakis (J. Comput. Appl. Math., 2011)

A Note on the Comparison of a Class of Preconditioned Iterative Methods. - George A. Gravvanis; C. K. Filelis-Papadopoulos; Elias A. Lipitakis (Panhellenic Conference on Informatics, 2012)

On the Numerical Modeling and Solution of a Time Harmonic 3D Wave Equation by Explicit Approximate Inverse Preconditioning. - A. Karamouta; C. K. Filelis-Papadopoulos; George A. Gravvanis; M. T. Chryssomallis (Panhellenic Conference on Informatics, 2012)

Solving finite difference linear systems on GPUs: CUDA based Parallel Explicit Preconditioned Biconjugate Conjugate Gradient type Methods. - George A. Gravvanis; C. K. Filelis-Papadopoulos; Konstantinos M. Giannoutakis (J. Supercomput., 2012)

On numerical modeling performance of generalized preconditioned methods. - George A. Gravvanis; C. K. Filelis-Papadopoulos; Elias A. Lipitakis (BCI, 2013)

N-body simulation based on the Particle Mesh method using Multigrid schemes. - Panagiotis E. Kyziropoulos; C. K. Filelis-Papadopoulos; George A. Gravvanis (FedCSIS, 2013)

Geometric multigrid methods based on Generic Approximate Sparse Inverses. - George A. Gravvanis; C. K. Filelis-Papadopoulos (Panhellenic Conference on Informatics, 2014)

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 (Panhellenic Conference on Informatics, 2014)

On the numerical modeling of convection-diffusion problems by finite element multigrid preconditioning methods. - Christos K. Filelis-Papadopoulos; George A. Gravvanis; Elias A. Lipitakis (Adv. Eng. Softw., 2014)

Parallel multigrid algorithms based on generic approximate sparse inverses: an SMP approach. - Christos K. Filelis-Papadopoulos; George A. Gravvanis (J. Supercomput., 2014)

Distributed generic approximate sparse inverses. - George A. Gravvanis; Christos K. Filelis-Papadopoulos (J. Supercomput., 2014)

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 (Panhellenic Conference on Informatics, 2015)

Deflation techniques in conjunction with generic factored approximate sparse inverse preconditioning. - Byron E. Moutafis; C. K. Filelis-Papadopoulos; George A. Gravvanis (Panhellenic Conference on Informatics, 2015)

CLOUDLIGHTNING: A Framework for a Self-organising and Self-managing Heterogeneous Cloud. - 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; et al. (CLOSER (1), 2016)

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 (PCI, 2016)

Characterization of hardware in self-managing self-organizing Cloud environment. - C. K. Filelis-Papadopoulos; Eleftherios-Nektarios G. Grylonakis; Panagiotis E. Kyziropoulos; George A. Gravvanis; John P. Morrison (PCI, 2016)

On Issues Concerning Cloud Environments in Scope of Scalable Multi-Projection Methods. - Byron E. Moutafis; Christos K. Filelis-Papadopoulos; George A. Gravvanis; John P. Morrison (SYNASC, 2016)

Managing Spatial Graph Dependencies in Large Volumes of Traffic Data for Travel-Time Prediction. - Athanasios Salamanis; Dionysios D. Kehagias; Christos K. Filelis-Papadopoulos; Dimitrios Tzovaras; George A. Gravvanis (IEEE Trans. Intell. Transp. Syst., 2016)

Parallel multilevel recursive approximate inverse techniques for solving general sparse linear systems. - Antonios T. Makaratzis; Christos K. Filelis-Papadopoulos; George A. Gravvanis (J. Supercomput., 2016)

CloudLightning Simulation and Evaluation Roadmap. - C. K. Filelis-Papadopoulos; George A. Gravvanis; John P. Morrison (CloudNG@EuroSys, 2017)

On the power consumption modeling for the simulation of Heterogeneous HPC clouds. - Konstantinos M. Giannoutakis; Antonios T. Makaratzis; Dimitrios Tzovaras; Christos K. Filelis-Papadopoulos; George A. Gravvanis (CloudNG@EuroSys, 2017)

CloudLightning: a Self-Organized Self-Managed Heterogeneous Cloud. - Huanhuan Xiong; Dapeng Dong; Christos K. Filelis-Papadopoulos; Gabriel G. Castañé; Theo Lynn; Dan C. Marinescu; John P. Morrison (FedCSIS, 2017)

Towards a Scalable and Adaptable Resource Allocation Framework in Cloud Environments. - Huanhuan Xiong; Christos K. Filelis-Papadopoulos; Dapeng Dong; Gabriel G. Castañé; John P. Morrison (ICPP Workshops, 2017)

A Generic Framework Supporting Self-Organisation and Self-Management in Hierarchical Systems. - Christos K. Filelis-Papadopoulos; Huanhuan Xiong; Adrian F. Spataru; Gabriel G. Castañé; Dapeng Dong; George A. Gravvanis; John P. Morrison (ISPDC, 2017)

On the numerical solution of Helmholtz-type PDEs using an adaptive complex collocation technique. - P. A. Dinopoulos; Eleftherios-Nektarios G. Grylonakis; C. K. Filelis-Papadopoulos; George A. Gravvanis (PCI, 2017)

A comparative study of CPU power consumption models for cloud simulation frameworks. - Antonios T. Makaratzis; Christos K. Filelis-Papadopoulos; Konstantinos M. Giannoutakis; George A. Gravvanis; Dimitrios Tzovaras (PCI, 2017)

Parallel Multi-Projection type methods on hybrid CPU/MIC cluster. - Byron E. Moutafis; C. K. Filelis-Papadopoulos; Panagiotis E. Kyziropoulos; George A. Gravvanis (PCI, 2017)

Parallel multi-projection preconditioned methods based on semi-aggregation techniques. - Byron E. Moutafis; Christos K. Filelis-Papadopoulos; George A. Gravvanis (J. Comput. Sci., 2017)

A parallel Self Mesh-Adaptive N-body method based on approximate inverses. - Panagiotis E. Kyziropoulos; C. K. Filelis-Papadopoulos; George A. Gravvanis; Christos Efthymiopoulos (J. Supercomput., 2017)

RECAP (Reliable Capacity Provisioning and Enhanced Remediation for Distributed Cloud Applications): The Simulation Approach. - 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 (ESOCC Workshops, 2018)

A Hybrid Method for Solving Inhomogeneous Elliptic PDEs Based on Fokas Method. - Eleftherios-Nektarios G. Grylonakis; Christos K. Filelis-Papadopoulos; George A. Gravvanis (Comput. Methods Appl. Math., 2018)

A framework for simulating large scale cloud infrastructures. - Christos K. Filelis-Papadopoulos; George A. Gravvanis; Panagiotis E. Kyziropoulos (Future Gener. Comput. Syst., 2018)

Special Issue: Recent trends in cloud computing. - George A. Gravvanis; John P. Morrison; Dana Petcu; Theo Lynn; Christos K. Filelis-Papadopoulos (Future Gener. Comput. Syst., 2018)

Parallel Schur Complement Techniques Based on Multiprojection Methods. - Byron E. Moutafis; Christos K. Filelis-Papadopoulos; George A. Gravvanis (SIAM J. Sci. Comput., 2018)

Large-scale simulation of a self-organizing self-management cloud computing framework. - Christos K. Filelis-Papadopoulos; Konstantinos M. Giannoutakis; George A. Gravvanis; Dimitrios Tzovaras (J. Supercomput., 2018)

Special section: towards high performance computing in the cloud. - George A. Gravvanis; John P. Morrison; Dan C. Marinescu; Christos K. Filelis-Papadopoulos (J. Supercomput., 2018)

Toward the design of a novel hybrid parallel N-body method in scope of modern cloud architectures. - Panagiotis E. Kyziropoulos; C. K. Filelis-Papadopoulos; George A. Gravvanis; Christos Efthymiopoulos (J. Supercomput., 2018)

Analyzing resource distribution over a real-world large-scale virtual content infrastructure. - 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 001; Sergej Svorobej (ISCC, 2019)

Simulating Fog and Edge Computing Scenarios: An Overview and Research Challenges. - Sergej Svorobej; Patricia Takako Endo; Malika Bendechache; Christos K. Filelis-Papadopoulos; Konstantinos M. Giannoutakis; George A. Gravvanis; Dimitrios Tzovaras; James Byrne; Theo Lynn (Future Internet, 2019)

An iterative spatial-stepping numerical method for linear elliptic PDEs using the Unified Transform. - Eleftherios-Nektarios G. Grylonakis; Christos K. Filelis-Papadopoulos; George A. Gravvanis; Athanassios S. Fokas (J. Comput. Appl. Math., 2019)

Distributed algebraic tearing and interconnecting techniques. - N. A. Tselepidis; Christos K. Filelis-Papadopoulos; George A. Gravvanis (Numer. Algorithms, 2019)

Simulating large vCDN networks: A parallel approach. - Christos K. Filelis-Papadopoulos; Konstantinos M. Giannoutakis; George A. Gravvanis; Patricia Takako Endo; Dimitrios Tzovaras; Sergej Svorobej; Theo Lynn (Simul. Model. Pract. Theory, 2019)

A parallel unified transform solver based on domain decomposition for solving linear elliptic PDEs. - Eleftherios-Nektarios G. Grylonakis; George A. Gravvanis; Christos K. Filelis-Papadopoulos; Athanassios S. Fokas (J. Supercomput., 2019)

Advanced Parametric Methods for Short-Term Traffic Forecasting in the Era of Big Data. - George A. Gravvanis; Athanasios I. Salamanis; Christos K. Filelis-Papadopoulos (Machine Learning Paradigms, 2019)

A Blockchain Solution for Enhancing Cybersecurity Defence of IoT. - Konstantinos M. Giannoutakis; Georgios P. Spathoulas; C. K. Filelis-Papadopoulos; Anastasija Collen; Marios Anagnostopoulos; Konstantinos Votis; Niels A. Nijdam (Blockchain, 2020)

Benchmark Comparison of Methods for Approximate Neighborhood Estimation of Road Segments in Large-Scale Traffic Networks. - Athanasios I. Salamanis; George A. Gravvanis; Christos K. Filelis-Papadopoulos; Dimitrios Michail 001 (PCI, 2020)

An Efficient Method for Accelerating Training of Short-Term Traffic Prediction Models in Large-Scale Traffic Networks. - Athanasios I. Salamanis; George A. Gravvanis; Christos K. Filelis-Papadopoulos; Dimitrios Tzovaras (PCI, 2020)

Hybrid multi-projection method using sparse approximate inverses on GPU clusters. - Byron E. Moutafis; George A. Gravvanis; Christos K. Filelis-Papadopoulos (Int. J. High Perform. Comput. Appl., 2020)

Towards simulation and optimization of cache placement on large virtual content distribution networks. - Christos K. Filelis-Papadopoulos; Patricia Takako Endo; Malika Bendechache; Sergej Svorobej; Konstantinos M. Giannoutakis; George A. Gravvanis; Dimitrios Tzovaras; James Byrne; Theo Lynn (J. Comput. Sci., 2020)

A note on parallel approximate pseudoinverse matrix techniques for solving linear least squares problems. - Anastasia-Dimitra Lipitakis; Christos K. Filelis-Papadopoulos; George A. Gravvanis; Dimosthenis Anagnostopoulos (J. Comput. Sci., 2020)

On the design of two-stage multiprojection methods for distributed memory systems. - Byron E. Moutafis; George A. Gravvanis; C. K. Filelis-Papadopoulos (J. Supercomput., 2020)

The Sustainable Value of Open Banking: Insights from an Open Data Lens. - Kevin O'Leary; Philip O'Reilly; Tadhg Nagle; Christos K. Filelis-Papadopoulos; Milad Dehghani (HICSS, 2021)

Modelling and Forecasting Based on Recurrent Pseudoinverse Matrices. - Christos K. Filelis-Papadopoulos; Panagiotis E. Kyziropoulos; John P. Morrison; Philip O'Reilly (ICCS (4), 2021)

On the Optimization of Self-Organization and Self-Management Hardware Resource Allocation for Heterogeneous Clouds. - Konstantinos M. Giannoutakis; Christos K. Filelis-Papadopoulos; George A. Gravvanis; Dimitrios Tzovaras (Comput., 2021)

A scalable and adaptable allocation framework for heterogeneous resources in a large cluster environment. - Christos K. Filelis-Papadopoulos; Huanhuan Xiong; John P. Morrison (Concurr. Comput. Pract. Exp., 2021)

Evaluation of self-organizing and self-managing heterogeneous high performance computing clouds through discrete-time simulation. - Konstantinos M. Giannoutakis; Christos K. Filelis-Papadopoulos; George A. Gravvanis; Dimitrios Tzovaras (Concurr. Comput. Pract. Exp., 2021)

Incomplete inverse matrices. - Christos K. Filelis-Papadopoulos (Numer. Linear Algebra Appl., 2021)

GPU Accelerated Modelling and Forecasting for Large Time Series. - Christos K. Filelis-Papadopoulos; John P. Morrison; Philip O'Reilly (ICCS (3), 2022)

Modelling and forecasting based on recursive incomplete pseudoinverse matrices. - Christos K. Filelis-Papadopoulos; Panagiotis E. Kyziropoulos; John P. Morrison; Philip O'Reilly (Math. Comput. Simul., 2022)

Sparse Approximate Pseudoinverse Preconditioning for Sparse Supervised Learning Problems with More Features than Samples. - Anastasia-Dimitra Lipitakis; George A. Gravvanis; Christos K. Filelis-Papadopoulos; Sotiris Kotsiantis; Dimosthenis Anagnostopoulos (Int. J. Artif. Intell. Tools, 2024)

Adaptive multilayer extreme learning machines. - Christos K. Filelis-Papadopoulos; John P. Morrison; Philip O'Reilly (Math. Comput. Simul., 2025)

Adaptive Factored Incomplete Inverse Matrices. - Christos K. Filelis-Papadopoulos (Numer. Linear Algebra Appl., 2025)

Sustainability with Limited Data: A Novel Predictive Analytics Approach for Forecasting CO2 Emissions. - Christos K. Filelis-Papadopoulos; Samuel N. Kirshner; Philip O'Reilly (Inf. Syst. Frontiers, 2025)