Pavlos S. Efraimidis
Pavlos S. Efraimidis
Dept. Electrical and Computer Engineering, Democritus University of Thrace
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Weighted random sampling with a reservoir
PS Efraimidis, PG Spirakis
Information Processing Letters 97 (5), 181-185, 2006
A privacy-preserving cloud computing system for creating participatory noise maps
G Drosatos, PS Efraimidis, IN Athanasiadis, E D'Hondt, M Stevens
2012 IEEE 36th Annual Computer Software and Applications Conference, 581-586, 2012
Existence, uniqueness and asymptotic behavior of the solutions of a fuzzy differential equation with piecewise constant argument
G Papaschinopoulos, G Stefanidou, P Efraimidis
Information Sciences 177 (18), 3855-3870, 2007
A blockchain-based notarization service for biomedical knowledge retrieval
AS Kleinaki, P Mytis-Gkometh, G Drosatos, PS Efraimidis, E Kaldoudi
Computational and structural biotechnology journal 16, 288-297, 2018
Privacy-preserving computation of participatory noise maps in the cloud
G Drosatos, PS Efraimidis, IN Athanasiadis, M Stevens, E D’Hondt
Journal of Systems and Software 92, 170-183, 2014
Weighted random sampling over data streams
PS Efraimidis
Algorithms, Probability, Networks, and Games, 183-195, 2015
A query scrambler for search privacy on the internet
A Arampatzis, PS Efraimidis, G Drosatos
Information retrieval 16 (6), 657-679, 2013
myVisitPlanner GR: Personalized Itinerary Planning System for Tourism
I Refanidis, C Emmanouilidis, I Sakellariou, A Alexiadis, RA Koutsiamanis, ...
Hellenic Conference on Artificial Intelligence, 615-629, 2014
Towards privacy in personal data management
PS Efraimidis, G Drosatos, F Nalbadis, A Tasidou
Information Management & Computer Security, 2009
Reengineering the user: privacy concerns about personal data on smartphones
M Tsavli, PS Efraimidis, V Katos, L Mitrou
Information & Computer Security, 2015
Notarization of knowledge retrieval from biomedical repositories using blockchain technology
P Mytis-Gkometh, G Drosatos, PS Efraimidis, E Kaldoudi
International Conference on Biomedical and Health Informatics, 69-73, 2017
Pythia: A privacy-enhanced personalized contextual suggestion system for tourism
G Drosatos, PS Efraimidis, A Arampatzis, G Stamatelatos, IN Athanasiadis
2015 IEEE 39th Annual Computer Software and Applications Conference 2, 822-827, 2015
Privacy-preserving statistical analysis on ubiquitous health data
G Drosatos, PS Efraimidis
International Conference on Trust, Privacy and Security in Digital Business …, 2011
Approximation schemes for scheduling and covering on unrelated machines
PS Efraimidis, PG Spirakis
Theoretical Computer Science 359 (1-3), 400-417, 2006
Parallel text retrieval on a high performance supercomputer using the vector space model
P Efraimidis, C Glymidakis, B Mamalis, P Spirakis, B Tampakas
Proceedings of the 18th annual international ACM SIGIR conference on …, 1995
A game-theoretic analysis of preventing spam over Internet Telephony via audio CAPTCHA-based authentication
Y Soupionis, RA Koutsiamanis, P Efraimidis, D Gritzalis
Journal of Computer Security 22 (3), 383-413, 2014
Versatile query scrambling for private web search
A Arampatzis, G Drosatos, PS Efraimidis
Information Retrieval Journal 18 (4), 331-358, 2015
Weighted Random Sampling.
PS Efraimidis, PG Spirakis
Encyclopedia of Algorithms, 1-99, 2008
Weighted random sampling over data streams
PS Efraimidis
arXiv preprint arXiv:1012.0256, 2010
Towards Privacy by Design in Personal e-Health Systems.
G Drosatos, PS Efraimidis, G Williams, E Kaldoudi
HEALTHINF, 472-477, 2016
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Artiklar 1–20