Konstantinos M. Giannoutakis

63 papers A 1C 10Misc 7Journal 23Unranked 22

Year	Rank	Type	Title / Venue / Authors
2023	J	`jnl`	A generic sparse regression imputation method for time series and tabular data. Knowl. Based Syst. Athanasios I. Salamanis, George A. Gravvanis, Sotiris Kotsiantis, Konstantinos M. Giannoutakis
2021	Misc	`conf`	A Comparative Study of Deep Learning Techniques for Financial Indices Prediction. AIAI Argyrios P. Ketsetsis, Konstantinos M. Giannoutakis, Georgios Spanos, Nikolaos Samaras, Dimitrios Hristu-Varsakelis, Dimitrios Thomas, Dimitrios Tzovaras
2021	J	`jnl`	Evaluation of self-organizing and self-managing heterogeneous high performance computing clouds through discrete-time simulation. Concurr. Comput. Pract. Exp. Konstantinos M. Giannoutakis, Christos K. Filelis-Papadopoulos, George A. Gravvanis, Dimitrios Tzovaras
2021	J	`jnl`	On the Optimization of Self-Organization and Self-Management Hardware Resource Allocation for Heterogeneous Clouds. Comput. Konstantinos M. Giannoutakis, Christos K. Filelis-Papadopoulos, George A. Gravvanis, Dimitrios Tzovaras
2020	—	`conf`	A Behaviour based Ransomware Detection using Neural Network Models. ACIT Eleni Ketzaki, Petros Toupas, Konstantinos M. Giannoutakis, Anastasios Drosou, Dimitrios Tzovaras
2020	—	`conf`	A Blockchain Solution for Enhancing Cybersecurity Defence of IoT. Blockchain Konstantinos M. Giannoutakis, Georgios P. Spathoulas, C. K. Filelis-Papadopoulos, Anastasija Collen, Marios Anagnostopoulos, Konstantinos Votis, Niels A. Nijdam
2020	C	`conf`	A Lightweight Cyber-Security Defense Framework for Smart Homes. INISTA Georgios Spanos, Konstantinos M. Giannoutakis, Konstantinos Votis, Brais Viaño, Javier Augusto-Gonzalez, Georgios Aivatoglou, Dimitrios Tzovaras
2020	J	`jnl`	Towards simulation and optimization of cache placement on large virtual content distribution networks. J. Comput. Sci. Christos K. Filelis-Papadopoulos, Patricia Takako Endo, Malika Bendechache, Sergej Svorobej, Konstantinos M. Giannoutakis, George A. Gravvanis, Dimitrios Tzovaras, James Byrne, Theo Lynn
2019	J	`jnl`	Acceleration at the Edge for Supporting SMEs Security: The FORTIKA Paradigm. IEEE Commun. Mag. Evangelos K. Markakis, Yannis Nikoloudakis, George Mastorakis, Constandinos X. Mavromoustakis, Evangelos Pallis, Anargyros Sideris, Nikolaos Zotos, Jan Antic, Ales Cernivec, Diana Fejzic, Joze Kulovic, Antonio Jara, Anastasios Drosou, Konstantinos M. Giannoutakis, Dimitrios Tzovaras
2019	C	`conf`	An Intrusion Detection System for Multi-class Classification Based on Deep Neural Networks. ICMLA Petros Toupas, Dimitra Chamou, Konstantinos M. Giannoutakis, Anastasios Drosou, Dimitrios Tzovaras
2019	C	`conf`	Analyzing resource distribution over a real-world large-scale virtual content infrastructure. ISCC 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
2019	—	`conf`	Combining Statistical and Machine Learning Techniques in IoT Anomaly Detection for Smart Homes. CAMAD Georgios Spanos, Konstantinos M. Giannoutakis, Konstantinos Votis, Dimitrios Tzovaras
2019	—	`conf`	From Internet of Threats to Internet of Things: A Cyber Security Architecture for Smart Homes. CAMAD Javier Augusto-Gonzalez, Anastasija Collen, Spyridon C. Evangelatos, Marios Anagnostopoulos, Georgios P. Spathoulas, Konstantinos M. Giannoutakis, Konstantinos Votis, Dimitrios Tzovaras, Béla Genge, Erol Gelenbe, Niels A. Nijdam
2019	—	`conf`	Intrusion Detection System Based on Network Traffic Using Deep Neural Networks. CAMAD Dimitra Chamou, Petros Toupas, Eleni Ketzaki, Stavros Papadopoulos, Konstantinos M. Giannoutakis, Anastasios Drosou, Dimitrios Tzovaras
2019	J	`jnl`	Simulating Fog and Edge Computing Scenarios: An Overview and Research Challenges. Future Internet Sergej Svorobej, Patricia Takako Endo, Malika Bendechache, Christos K. Filelis-Papadopoulos, Konstantinos M. Giannoutakis, George A. Gravvanis, Dimitrios Tzovaras, James Byrne, Theo Lynn
2019	J	`jnl`	Simulating large vCDN networks: A parallel approach. Simul. Model. Pract. Theory Christos K. Filelis-Papadopoulos, Konstantinos M. Giannoutakis, George A. Gravvanis, Patricia Takako Endo, Dimitrios Tzovaras, Sergej Svorobej, Theo Lynn
2018	J	`jnl`	Automatic categorization of Web service elements. Int. J. Web Inf. Syst. Dionisis D. Kehagias, Efthimia Mavridou, Konstantinos M. Giannoutakis, Dimitrios Tzovaras, George Hassapis
2018	J	`jnl`	Energy modeling in cloud simulation frameworks. Future Gener. Comput. Syst. Antonios T. Makaratzis, Konstantinos M. Giannoutakis, Dimitrios Tzovaras
2018	—	`conf`	GHOST - Safe-Guarding Home IoT Environments with Personalised Real-Time Risk Control. Euro-CYBERSEC Anastasija Collen, Niels A. Nijdam, Javier Augusto-Gonzalez, Sokratis K. Katsikas, Konstantinos M. Giannoutakis, Georgios P. Spathoulas, Erol Gelenbe, Konstantinos Votis, Dimitrios Tzovaras, Navid Ghavami, Melanie Volkamer, Piroska Haller, Alvaro Sánchez, Miltiadis Dimas
2018	C	`conf`	Implementing a Forms of Consent Smart Contract on an IoT-based Blockchain to promote user trust. INISTA Charalampos S. Kouzinopoulos, Konstantinos M. Giannoutakis, Konstantinos Votis, Dimitrios Tzovaras, Anastasija Collen, Niels A. Nijdam, Dimitri Konstantas, Georgios P. Spathoulas, Pankaj Pandey, Sokratis K. Katsikas
2018	J	`jnl`	Large-scale simulation of a self-organizing self-management cloud computing framework. J. Supercomput. Christos K. Filelis-Papadopoulos, Konstantinos M. Giannoutakis, George A. Gravvanis, Dimitrios Tzovaras
2018	—	`conf`	RECAP (Reliable Capacity Provisioning and Enhanced Remediation for Distributed Cloud Applications): The Simulation Approach. ESOCC Workshops 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
2018	C	`conf`	Towards Reliable Integrity in Blacklisting: Facing Malicious IPs in GHOST Smart Contracts. INISTA Georgios P. Spathoulas, Anastasija Collen, Pankaj Pandey, Niels A. Nijdam, Sokratis K. Katsikas, Charalampos S. Kouzinopoulos, Maher Ben Moussa, Konstantinos M. Giannoutakis, Konstantinos Votis, Dimitrios Tzovaras
2018	—	`conf`	Using Blockchains to Strengthen the Security of Internet of Things. Euro-CYBERSEC Charalampos S. Kouzinopoulos, Georgios P. Spathoulas, Konstantinos M. Giannoutakis, Konstantinos Votis, Pankaj Pandey, Dimitrios Tzovaras, Sokratis K. Katsikas, Anastasija Collen, Niels A. Nijdam
2017	C	`conf`	A Preliminary Systematic Review of Computer Science Literature on Cloud Computing Research using Open Source Simulation Platforms. CLOSER Theo Lynn, Anna Gourinovitch, James Byrne, Peter J. Byrne, Sergej Svorobej, Konstantinos M. Giannoutakis, David Kenny, John P. Morrison
2017	C	`conf`	A Review of Cloud Computing Simulation Platforms and Related Environments. CLOSER James Byrne, Sergej Svorobej, Konstantinos M. Giannoutakis, Dimitrios Tzovaras, Peter J. Byrne, Per-Olov Östberg, Anna Gourinovitch, Theo Lynn
2017	—	`conf`	A comparative study of CPU power consumption models for cloud simulation frameworks. PCI Antonios T. Makaratzis, Christos K. Filelis-Papadopoulos, Konstantinos M. Giannoutakis, George A. Gravvanis, Dimitrios Tzovaras
2017	—	`conf`	GPU Power Modeling of HPC Applications for the Simulation of Heterogeneous Clouds. PPAM (2) Antonios T. Makaratzis, Malik Muhammad Zaki Murtaza Khan, Konstantinos M. Giannoutakis, Anne C. Elster, Dimitrios Tzovaras
2017	—	`conf`	On the power consumption modeling for the simulation of Heterogeneous HPC clouds. CloudNG@EuroSys Konstantinos M. Giannoutakis, Antonios T. Makaratzis, Dimitrios Tzovaras, Christos K. Filelis-Papadopoulos, George A. Gravvanis
2016	—	`conf`	CLOUDLIGHTNING: A Framework for a Self-organising and Self-managing Heterogeneous Cloud. CLOSER (1) 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
2016	—	`conf`	The European Strategy in Research Infrastructures and Open Science Cloud. DAMDID/RCDL (Selected Papers) Konstantinos M. Giannoutakis, Dimitrios Tzovaras
2015	J	`jnl`	A Semantic Framework to Support the Management of Cloud-Based Service Provision Within a Global Public Inclusive Infrastructure. Int. J. Electron. Commer. Dimitris Giakoumis, Efthimia Mavridou, Konstantinos Votis, Konstantinos M. Giannoutakis, Dimitrios Tzovaras, George Hassapis
2015	—	`conf`	A Three-Level Semantic Categorization Scheme of Web Services (Short Paper). SOCA Konstantinos M. Giannoutakis, Dionysios D. Kehagias, Dimitrios Tzovaras
2015	J	`jnl`	The UniversAAL Platform for AAL (Ambient Assisted Living). J. Intell. Syst. Erina Ferro, Michele Girolami, Dario Salvi, Christopher C. Mayer, Joe Gorman, Andrej Grguric, Roni Ram, Rubaiyat Sadat, Konstantinos M. Giannoutakis, Carsten Stocklöw
2014	—	`conf`	A Semantic Framework for Assistive Technologies Description to Strengthen UI Adaptation. HCI (4) Nikolaos Kaklanis, Konstantinos Votis, Konstantinos M. Giannoutakis, Dimitrios Tzovaras
2014	—	`conf`	A Unified Semantic Framework for Detailed Description of Assistive Technologies Based on the EASTIN Taxonomy. ICCHP (2) Nikolaos Kaklanis, Konstantinos Votis, Konstantinos M. Giannoutakis, Dimitrios Tzovaras, Valerio Gower, Renzo Andrich
2012	J	`jnl`	Solving finite difference linear systems on GPUs: CUDA based Parallel Explicit Preconditioned Biconjugate Conjugate Gradient type Methods. J. Supercomput. George A. Gravvanis, C. K. Filelis-Papadopoulos, Konstantinos M. Giannoutakis
2011	—	`conf`	A Note on Parallel Finite Element Approximate Inverses Using OpenMP on Multicore Systems. Panhellenic Conference on Informatics P. I. Matskanidis, George A. Gravvanis, Konstantinos M. Giannoutakis
2011	J	`jnl`	An ontology-based mechanism for automatic categorization of web services. Concurr. Comput. Pract. Exp. Dionysios D. Kehagias, Konstantinos M. Giannoutakis, George A. Gravvanis, Dimitrios Tzovaras
2011	J	`jnl`	On the GPGPU parallelization issues of finite element approximate inverse preconditioning. J. Comput. Appl. Math. C. K. Filelis-Papadopoulos, George A. Gravvanis, P. I. Matskanidis, Konstantinos M. Giannoutakis
2010	—	`conf`	A WSDL Structure Based Approach for Semantic Categorization of Web Service Elements. SETN Dionisis D. Kehagias, Efthimia Mavridou, Konstantinos M. Giannoutakis, Dimitrios Tzovaras
2010	—	`conf`	Finite Element Approximate Inverse Preconditioning using POSIX threads on multicore systems. IMCSIT George A. Gravvanis, P. I. Matskanidis, Konstantinos M. Giannoutakis, Elias A. Lipitakis
2008	C	`conf`	An Improved Parallel Algorithm for Computing Approximate Inverses by Reducing Synchronizations. ISPDC George A. Gravvanis, Konstantinos M. Giannoutakis
2008	J	`jnl`	High performance finite element approximate inverse preconditioning. Appl. Math. Comput. Konstantinos M. Giannoutakis, George A. Gravvanis
2008	—	`conf`	Parallel Approximate Finite Element Inverses on Symmetric Multiprocessor Systems. ICCS (1) Konstantinos M. Giannoutakis, George A. Gravvanis
2007	C	`conf`	Java Multithreading based Parallel Preconditioned Generalized Conjugate Gradient type methods. ISPDC Victor N. Epitropou, Konstantinos M. Giannoutakis, George A. Gravvanis
2007	J	`jnl`	Matching high performance approximate inverse preconditioning to architectural platforms. J. Supercomput. Konstantinos M. Giannoutakis, George A. Gravvanis, Brian C. Clayton, Adarsh Patil, Therese Enright, John P. Morrison
2007	Misc	`conf`	On the Design of Parallel Finite Element Approximate Inverses. PDPTA Konstantinos M. Giannoutakis, George A. Gravvanis
2007	J	`jnl`	On the performance of parallel approximate inverse preconditioning using Java multithreading techniques. Appl. Math. Comput. George A. Gravvanis, Victor N. Epitropou, Konstantinos M. Giannoutakis
2006	A	`conf`	On the performance of parallel normalized explicit preconditioned conjugate gradient type methods. IPDPS George A. Gravvanis, Konstantinos M. Giannoutakis
2006	Misc	`conf`	Parallel Exact and Approximate Arrow-Type Inverses on Symmetric Multiprocessor Systems. International Conference on Computational Science (1) George A. Gravvanis, Konstantinos M. Giannoutakis
2005	J	`jnl`	High Performance Computations Using Internet and Grid Technology. Neural Parallel Sci. Comput. Konstantinos M. Giannoutakis, George A. Gravvanis, M. P. Bekakos
2005	J	`jnl`	Parallel preconditioned conjugate gradient square method based on normalized approximate inverses. Sci. Program. George A. Gravvanis, Konstantinos M. Giannoutakis
2004	J	`jnl`	A Distributed Normalized Explicit Preconditioned Conjugate Gradient Method. Parallel Algorithms Appl. George A. Gravvanis, Konstantinos M. Giannoutakis, Nikolaos M. Missirlis
2004	—	`conf`	Normalized Isomorphic Preconditioned Methods for Solving Sparse Non-Linear Systems. MSV/AMCS George A. Gravvanis, Konstantinos M. Giannoutakis
2004	—	`conf`	Parallel Approximate Finite Element Inverse Preconditioning on Distributed Systems. ISPDC/HeteroPar George A. Gravvanis, Konstantinos M. Giannoutakis
2004	Misc	`conf`	Parallel Finite Element Approximate Inverse Preconditioning on Symmetric Multiprocessor Systems. PDPTA George A. Gravvanis, Konstantinos M. Giannoutakis, M. P. Bekakos
2004	J	`jnl`	Parallel and Systolic Solution of Normalized Explicit Approximate Inverse Preconditioning. J. Supercomput. George A. Gravvanis, Konstantinos M. Giannoutakis, Michael P. Bekakos, Odysseas Efremides
2004	C	`conf`	Solving Non-linear Finite Difference Systems by Normalized Approximate Inverses. CIS George A. Gravvanis, Konstantinos M. Giannoutakis
2003	J	`jnl`	A Two-Phase Cyclic Nonhomogeneous Markov Chain Performability Evaluation by Explicit Approximate Inverses Applied to a Replicated Database System. J. Math. Model. Algorithms Agapios N. Platis, George A. Gravvanis, Konstantinos M. Giannoutakis, Elias A. Lipitakis
2003	Misc	`conf`	Performability Evaluation of Multitasking and Multiprocessor Systems by Explicit Approximate Inverses. PDPTA George A. Gravvanis, Agapios N. Platis, Konstantinos M. Giannoutakis, J. B. Violentis, Elias A. Lipitakis
2002	Misc	`conf`	A Normalized Explicit Preconditioned Conjugate Gradient Method for Solving Sparse Non-linear Systems. PDPTA Konstantinos M. Giannoutakis, George A. Gravvanis
2002	Misc	`conf`	Performability Evaluation of a Replicated Database System by Explicit Approximate Inverses. PDPTA George A. Gravvanis, Agapios N. Platis, J. B. Violentis, Konstantinos M. Giannoutakis