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Nikos Fotiou, Vasilios A. Siris, George Xylomenos and George C. Polyzos
Many IoT use cases can benefit from group communication, where a user requests an IoT resource and this request can be handled by multiple IoT devices, each of which may respond back to the user. IoT group communication involves one-to-many requests and ...
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Andreas G. Papidas and George C. Polyzos
We describe self-organizing network (SON) concepts and architectures and their potential to play a central role in 5G deployment and next-generation networks. Our focus is on the basic SON use case applied to radio access networks (RAN), which is self-op...
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Dimitrios T. Kalovelonis, Dimitrios C. Rodopoulos, Theodoros V. Gortsas, Demosthenes Polyzos and Stephanos V. Tsinopoulos
In the present work, an impressed current cathodic protection (ICCP) system for the protection against corrosion of a 399-m-length container ship throughout its service life is designed. The study is carried out with the aid of a boundary element method ...
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S. Polyzos and G. Tzabiras
The present work describes a simplified Computational Fluid Dynamics (CFD) approach in order to calculate the propulsive performance of a ship moving at steady forward speed in head seas. The proposed method combines experimental data concerning the adde...
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Nikos Fotiou and George C. Polyzos
Information-Centric Networking (ICN) is an emerging communication paradigm built around content names. Securing ICN using named-based security is, therefore, a natural choice. For this paper, we designed and evaluated name-based security solutions that s...
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Spyros Voulgaris, Nikos Fotiou, Vasilios A. Siris, George C. Polyzos, Mikael Jaatinen and Yannis Oikonomidis
In the last few years, we have been witnessing the convergence of the physical with the digital world. The Internet of Things (IoT) is progressing at a fast pace, and IoT devices are becoming pervasive in our physical environments, bringing the vision of...
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Maria Stefanouli, Serafeim Polyzos
Pág. 65 - 72
Commuting ?defined as the daily travelling for employment purposes? has gradually intensified in the last decades. At the heart of today?s working life, the multivariate commuting is of great importance for every sustainable policy. Thus, the objective o...
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Dimitrios Tsiotas, Serafeim Polyzos
Pág. 482 - 490
This article studies how the topology of Urban Road Networks (URNs) is linked with socioeconomic aspects of their urban systems, aiming in revealing patterns that are related to urban mobility. The rationale of the study is based on the consideration tha...
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Georgios I. Tagarakis, Costas Dikeos, Nikolaos Tsilimingas, Charalampos Tsairidis, Fani Tsolaki, Marios Daskalopoulos, Nikolaos Polyzos
Pág. 2986 - 2987
Aim. To evaluate the Greek Diagnosis Related Groups(DRG's)system in regard to the procedure of total hip arthroplasty.Methods. In a tertiary university orthopedics department implementing clinical protocols we recruited 75 consecutive patients planned to...
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Stamatios Arkoulis, Giannis F. Marias, Pantelis A. Frangoudis, Jens Oberender, Alexandru Popescu, Markus Fiedler, Hermann de Meer and George C. Polyzos
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