Pavlos S. Efraimidis
Pavlos S. Efraimidis
Assoc. Prof., ECE, Democritus University of Thrace and affiliated member of Athena RC
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Cited by
Cited by
Weighted random sampling with a reservoir
PS Efraimidis, PG Spirakis
Information processing letters 97 (5), 181-185, 2006
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 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
Weighted Random Sampling.
PS Efraimidis, PG Spirakis
Encyclopedia of Algorithms, 1-99, 2008
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
A query scrambler for search privacy on the internet
A Arampatzis, PS Efraimidis, G Drosatos
Information retrieval 16 (6), 657-679, 2013
Reengineering the user: privacy concerns about personal data on smartphones
M Tsavli, PS Efraimidis, V Katos, L Mitrou
Information & Computer Security, 2015
Versatile query scrambling for private web search
A Arampatzis, G Drosatos, PS Efraimidis
Information Retrieval Journal 18 (4), 331-358, 2015
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
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
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
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 oná…, 1995
Revealing the political affinity of online entities through their Twitter followers
G Stamatelatos, S Gyftopoulos, G Drosatos, PS Efraimidis
Information Processing & Management 57 (2), 102172, 2020
Privacy-preserving statistical analysis on ubiquitous health data
G Drosatos, PS Efraimidis
International Conference on Trust, Privacy and Security in Digital Businessá…, 2011
A privacy-by-design contextual suggestion system for tourism
PS Efraimidis, G Drosatos, A Arampatzis, G Stamatelatos, IN Athanasiadis
Journal of Sensor and Actuator Networks 5 (2), 10, 2016
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