Browsing Conference papers by Author "Athanasiadis, Ioannis N."
Now showing items 1-2 of 2
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A privacy-preserving cloud computing system for creating participatory noise maps
Drosatos, George; Efraimidis, Pavlos S.; Athanasiadis, Ioannis N.; D’Hondt, Ellie; Stevens, Matthias (IEEE, 2012)Participatory sensing is a crowd-sourcing technique which relies both on active contribution of citizens and on their location and mobility patterns. As such, it is particularly vulnerable to privacy concerns, which may ...
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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 ...