Search Results - "Giannoutakis, Konstantinos"

Simulating Fog and Edge Computing Scenarios: An Overview and Research Challenges by Svorobej, Sergej, Takako Endo, Patricia, Bendechache, Malika, Filelis-Papadopoulos, Christos, Giannoutakis, Konstantinos, Gravvanis, George, Tzovaras, Dimitrios, Byrne, James, Lynn, Theo

“…The fourth industrial revolution heralds a paradigm shift in how people, processes, things, data and networks communicate and connect with each other…”
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Evaluation of self‐organizing and self‐managing heterogeneous high performance computing clouds through discrete‐time simulation by Giannoutakis, Konstantinos M., Filelis‐Papadopoulos, Christos K., Gravvanis, George A., Tzovaras, Dimitrios

“…Recently, a new management and resource delivery model based on self‐organization and self‐management (SOSM) principles for heterogeneous cloud infrastructures…”
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An Aggregation-Based Algebraic Multigrid Method with Deflation Techniques and Modified Generic Factored Approximate Sparse Inverses by Natsiou, Anastasia A., Gravvanis, George A., Filelis-Papadopoulos, Christos K., Giannoutakis, Konstantinos M.

“…In this paper, we examine deflation-based algebraic multigrid methods for solving large systems of linear equations. Aggregation of the unknown terms is…”
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Large-scale simulation of a self-organizing self-management cloud computing framework by Filelis-Papadopoulos, Christos K., Giannoutakis, Konstantinos M., Gravvanis, George A., Tzovaras, Dimitrios

“…A recently introduced cloud simulation framework is extended to support self-organizing and self-management local strategies in the cloud resource hierarchy…”
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On the Optimization of Self-Organization and Self-Management Hardware Resource Allocation for Heterogeneous Clouds by Giannoutakis, Konstantinos M., Filelis-Papadopoulos, Christos K., Gravvanis, George A., Tzovaras, Dimitrios

“…There is a tendency, during the last years, to migrate from the traditional homogeneous clouds and centralized provisioning of resources to heterogeneous…”
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Automatic categorization of Web service elements by Mavridou, Efthimia, Giannoutakis, Konstantinos M., Kehagias, Dionysios, Tzovaras, Dimitrios, Hassapis, George

“…PurposeSemantic categorization of Web services comprises a fundamental requirement for enabling more efficient and accurate search and discovery of services in…”
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The UniversAAL Platform for AAL (Ambient Assisted Living) by Ferro Erina, Girolami Michele, Salvi Dario, Mayer Christopher, Gorman Joe, Grguric Andrej, Ram Roni, Sadat Rubaiyat, Giannoutakis Konstantinos M., Stocklöw Carsten

“…This article describes the UniversAAL platform, an open platform intended to facilitate the development, distribution, and deployment of technological…”
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Making a Business Case for Intelligent Transport Systems: A Holistic Business Model Framework by Giannoutakis, Konstantinos N., Li, Feng

“…Intelligent transport systems (ITS) are technologies, applications and systems for accident warnings, reduction of driving workload, congestion avoidance and…”
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An Intrusion Detection System for Multi-class Classification Based on Deep Neural Networks by Toupas, Petros, Chamou, Dimitra, Giannoutakis, Konstantinos M., Drosou, Anastasios, Tzovaras, Dimitrios

“…Intrusion Detection Systems (IDSs) are considered as one of the fundamental elements in the network security of an organisation since they form the first line…”
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Analyzing resource distribution over a real-world large-scale virtual content infrastructure by Endo, Patricia Takako, Loomba, Radhika, Quinn, Ruth, Filelis-Papadopoulos, Christos K., Giannoutakis, Konstantinos M., Gravvanis, George A., Tzovaras, Dimitrios, Willis, Peter, Svorobej, Sergej, Byrne, James, Lynn, Theo

“…Communication service providers (CSPs) face competitive pressure to increase infrastructure utilization and reduce operational costs while at the same time…”
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High performance finite element approximate inverse preconditioning by Giannoutakis, Konstantinos M., Gravvanis, George A.

“…A new parallel normalized optimized approximate inverse algorithm, based on the concept of the “fish bone” computational approach satisfying an antidiagonal…”
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Combining Statistical and Machine Learning Techniques in IoT Anomaly Detection for Smart Homes by Spanos, Georgios, Giannoutakis, Konstantinos M., Votis, Konstantinos, Tzovaras, Dimitrios

“…In this paper, a security solution is proposed for IoT smart homes based on constructing behavioral device templates. These templates are being calculated by…”
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On the performance of parallel approximate inverse preconditioning using Java multithreading techniques by Gravvanis, George A., Epitropou, Victor N., Giannoutakis, Konstantinos M.

“…In this paper a parallel shared memory Java multithreaded design and implementation of the explicit approximate inverse preconditioning is presented for…”
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Normalized explicit approximate inverse preconditioning for solving 3D boundary value problems on uniprocessor and distributed systems by Gravvanis, George A., Giannoutakis, Konstantinos M.

“…Normalized explicit approximate inverse matrix techniques, based on normalized approximate factorization procedures, for solving sparse linear systems…”
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A Behaviour based Ransomware Detection using Neural Network Models by Ketzaki, Eleni, Toupas, Petros, Giannoutakis, Konstantinos M., Drosou, Anastasios, Tzovaras, Dimitrios

“…This study proposes a behaviour based methodology for ransomware detection. Ransomware is the type of malware that restricts access to files or blocks an…”
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Normalized explicit finite element approximate inverse preconditioning by Gravvanis, George A., Giannoutakis, Konstantinos M.

“…Normalized explicit approximate inverse matrix techniques for computing explicitly various families of normalized approximate inverses based on normalized…”
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Intrusion Detection System Based on Network Traffic Using Deep Neural Networks by Chamou, Dimitra, Toupas, Petros, Ketzaki, Eleni, Papadopoulos, Stavros, Giannoutakis, Konstantinos M., Drosou, Anastasios, Tzovaras, Dimitrios

“…Nowadays, the small-medium enterprises security against cyber-attacks is a matter of great importance and a challenging area, as it affects them financially…”
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Implementing a Forms of Consent Smart Contract on an IoT-based Blockchain to promote user trust by Kouzinopoulos, Charalampos S., M. Giannoutakis, Konstantinos, Votis, Konstantinos, Tzovaras, Dimitrios, Collen, Anastasija, Nijdam, Niels A., Konstantas, Dimitri, Spathoulas, Georgios, Pandey, Pankaj, Katsikas, Sokratis

“…The H2020 European research project Safe-Guarding Home IoT Environments with Personalised Real-time Risk Control (GHOST) aims to develop a cyber-security layer…”
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A Lightweight Cyber-Security Defense Framework for Smart Homes by Spanos, Georgios, Giannoutakis, Konstantinos M., Votis, Konstantinos, Viano, Brais, Augusto-Gonzalez, Javier, Aivatoglou, Georgios, Tzovaras, Dimitrios

“…Inevitably, the explosion of the Internet of Things (IoT) has alerted the modern human life. Apart from the benefits that this new technology offers to the…”
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Energy modeling in cloud simulation frameworks by Makaratzis, Antonios T., Giannoutakis, Konstantinos M., Tzovaras, Dimitrios

“…There is a quite intensive research for Cloud simulators in the recent years, mainly due to the fact that the need for powerful computational resources has led…”
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