Browsing Conference papers by Author "Drosatos, George"
Now showing items 21-29 of 29
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Privacy-Preserving Statistical Analysis on Ubiquitous Health Data
Drosatos, George; Efraimidis, Pavlos S. (Electrical and Computer Engineering, Democritus University of Thrace, 2011)In this work, we consider ubiquitous health data generated from wearable sensors in a Ubiquitous Health Monitoring System (UHMS) and examine how these data can be used within privacy preserving distributed statistical ...
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Privacy-Preserving Television Audience Measurement Using Smart TVs
Drosatos, George; Tasidou, Aimilia; Efraimidis, Pavlos S. (2012)Internet-enabled television systems, often referred to as Smart TVs, are a new development in television and home entertainment technologies. In this work, we propose a new, privacy-preserving, approach for Television ...
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Pythia: A Privacy-enhanced Personalized Contextual Suggestion System for Tourism
Drosatos, George; Efraimidis, Pavlos S.; Arampatzis, Avi; Stamatelatos, Giorgos; Athanasiadis, Ioannis N. (COMPSAC, 2015-07)We present Pythia, a privacy-enhanced non-invasive contextual suggestion system for tourists, with important architectural innovations. The system offers high quality personalized recommendations, non-invasive operation ...
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Quantum: Ένα Δίκτυο Ομότιμων Κόμβων για Κατανεμημένους Υπολογισμούς με Ενισχυμένη Ιδιωτικότητα
Stamatelatos, George; Drosatos, George; Efraimidis, Pavlos S. (3ο Πανελλήνιο Επιστημονικό Φοιτητικό Συνέδριο Πληροφορικής "ΦΟΙΤΗΤΙΚΟ ΕΥΡΗΚΑ", 2009-09)In this paper, a new platform, called Quantum, for distributed computations among independent agents, is presented. Quantum is capable to operate on infrastructures that are formed by massive numbers of agents communicating ...
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Rationale of a study for patient empowerment and shared decision support for cardiorenal syndrome
Rimsevicius, Laurynas; Stundys, Domantas; Bileisiene, Neringa; Miglinas, Marius; Sukackiene, Diana; Vaskeviciute, Loreta; Pouliliou, Stamatia; Papazoglou, Dimitrios; Zagkas, Konstantinos; Roumeliotis, Stefanos; Drosatos, George; Passadakis, Ploumis; Kaldoudi, Eleni (Latvian Association of Nephrology, 2016-10)Early detection and aggressive management of underlying causes and comorbidities are the most important aspects of cardiorenal syndrome. Preventing progression to end stage renal and/or cardiac deficiency may improve quality ...
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Semantic conceptual model for managing clinical protocols
Portokallidis, Nick; Drosatos, George; Kaldoudi, Eleni (2015)Clinical protocols play an important role in today’s evidence based medicine for developing clinical reasoning skills [1] and they are extensively used both in teaching and practicing medicine. In this research, we will ...
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Towards Privacy by Design in Personal e-Health Systems
Drosatos, George; Efraimidis, Pavlos S.; Williams, Garrath; Kaldoudi, Eleni (SCITEPRESS - Science and Technology Publications, Lda, 2016)Personal e-health systems are the next generation of e-health applications and their goal is to assist patientsin managing their disease and to help both patients and healthy people maintain behaviours that ...
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A Versatile Tool for Privacy-Enhanced Web Search
Arampatzis, Avi; Drosatos, George; Efraimidis, Pavlos S. (European Conference on Information Retrieval, 2013)We consider the problem of privacy leaks suffered by Internet users when they perform web searches, and propose a framework to mitigate them. Our approach, which builds upon and improves recent work on search privacy, ...
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Ελεγχόμενη πρόσβαση σε κλειστό χώρο με χρήση ηλεκτρονικού υπολογιστή
Stamatelatos, George; Drosatos, George (2012-04)Στα πλαίσια αυτής της δουλειάς υλοποιήσαμε μία πλατφόρμα για το άνοιγμα μιας πόρτας χρησιμοποιώντας σύγχρονες τεχνολογίες, όπως αναγνώριση δακτυλικού αποτυπώματος [1] και δικτυακής διαχείρισης. Εξηγούμε τον τρόπο με τον ...