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ORCIDPavlos S. Efraimidis
Person information
- affiliation: Democritus University of Thrace, Department of Electrical and Computer Engineering, Greece
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2020 – today
- 2024
[j26]Periklis Kostamis
, Andreas Sendros, Pavlos S. Efraimidis:
Data management in Ethereum DApps: A cost and performance analysis. Future Gener. Comput. Syst. 153: 193-205 (2024)- [c38]Vasileios Perifanis, Efstathios Karypidis, Nikos Komodakis, Pavlos S. Efraimidis:
SFTC: Machine Unlearning via Selective Fine-tuning and Targeted Confusion. EICC 2024: 29-36 - [c37]Eleni Briola, Christos Chrysanthos Nikolaidis, Vasileios Perifanis, Nikolaos Pavlidis, Pavlos S. Efraimidis:
A Federated Explainable AI Model for Breast Cancer Classification. EICC 2024: 194-201 - [c36]Theodoros Tsiolakis, Nikolaos Pavlidis, Vasileios Perifanis, Pavlos S. Efraimidis:
Carbon-Aware Machine Learning: A Case Study on Cellular Traffic Forecasting with Spiking Neural Networks. AIAI (3) 2024: 178-191 - [i17]Nikolaos Pavlidis, Vasileios Perifanis, Eleni Briola, Christos Chrysanthos Nikolaidis, Eleftheria Katsiri, Pavlos S. Efraimidis, Despina Elizabeth Filippidou:
Federated Anomaly Detection for Early-Stage Diagnosis of Autism Spectrum Disorders using Serious Game Data. CoRR abs/2410.20003 (2024) - 2023
- [j25]Vasileios Perifanis, Nikolaos Pavlidis, Remous-Aris Koutsiamanis, Pavlos S. Efraimidis:
Federated learning for 5G base station traffic forecasting. Comput. Networks 235: 109950 (2023) - [j24]Vasileios Perifanis, George Drosatos, Giorgos Stamatelatos, Pavlos S. Efraimidis:
FedPOIRec: Privacy-preserving federated poi recommendation with social influence. Inf. Sci. 623: 767-790 (2023) - [c35]Vasileios Perifanis, Nikolaos Pavlidis, Selim F. Yilmaz, Francesc Wilhelmi, Elia Guerra, Marco Miozzo, Pavlos S. Efraimidis, Paolo Dini, Remous-Aris Koutsiamanis:
Towards Energy-Aware Federated Traffic Prediction for Cellular Networks. FMEC 2023: 93-100 - [c34]Christos Chrysanthos Nikolaidis, Vasileios Perifanis, Nikolaos Pavlidis, Pavlos S. Efraimidis:
Federated Learning for Early Dropout Prediction on Healthy Ageing Applications. FMEC 2023: 135-142 - [c33]Nikolaos Pavlidis, Christos Chrysanthos Nikolaidis, Vasileios Perifanis, Anastasia Papadopoulou, Pavlos S. Efraimidis, Avi Arampatzis:
An Extensive Overview of Feature Representation Techniques for Molecule Classification. PCI 2023: 156-162 - [i16]Vasileios Perifanis, Ioanna Michailidi, Giorgos Stamatelatos, George Drosatos, Pavlos S. Efraimidis:
Predicting Early Dropouts of an Active and Healthy Ageing App. CoRR abs/2308.00539 (2023) - [i15]Christos Chrysanthos Nikolaidis, Vasileios Perifanis, Nikolaos Pavlidis, Pavlos S. Efraimidis:
Federated Learning for Early Dropout Prediction on Healthy Ageing Applications. CoRR abs/2309.04311 (2023) - [i14]Vasileios Perifanis, Nikolaos Pavlidis, Selim F. Yilmaz, Francesc Wilhelmi, Elia Guerra, Marco Miozzo, Pavlos S. Efraimidis, Paolo Dini, Remous-Aris Koutsiamanis:
Towards Energy-Aware Federated Traffic Prediction for Cellular Networks. CoRR abs/2309.10645 (2023) - [i13]Nikolaos Pavlidis, Vasileios Perifanis, Theodoros Panagiotis Chatzinikolaou, Georgios Ch. Sirakoulis, Pavlos S. Efraimidis:
Intelligent Client Selection for Federated Learning using Cellular Automata. CoRR abs/2310.00627 (2023) - 2022
- [j23]Vasileios Perifanis, Pavlos S. Efraimidis:
Federated Neural Collaborative Filtering. Knowl. Based Syst. 242: 108441 (2022) - [i12]Vasileios Perifanis, Nikolaos Pavlidis, Remous-Aris Koutsiamanis, Pavlos S. Efraimidis:
Federated Learning for 5G Base Station Traffic Forecasting. CoRR abs/2211.15220 (2022) - 2021
- [j22]Giorgos Stamatelatos, George Drosatos, Sotirios Gyftopoulos, Helen Briola, Pavlos S. Efraimidis:
Point-of-interest lists and their potential in recommendation systems. J. Inf. Technol. Tour. 23(2): 209-239 (2021) - [c32]Periklis Kostamis, Andreas Sendros, Pavlos S. Efraimidis:
Exploring Ethereum's Data Stores: A Cost and Performance Comparison. BRAINS 2021: 53-60 - [i11]Giorgos Stamatelatos, Pavlos S. Efraimidis:
About Weighted Random Sampling in Preferential Attachment Models. CoRR abs/2102.08173 (2021) - [i10]Giorgos Stamatelatos, Pavlos S. Efraimidis:
Lexicographic Enumeration of Set Partitions. CoRR abs/2105.07472 (2021) - [i9]Periklis Kostamis, Andreas Sendros, Pavlos S. Efraimidis:
Exploring Ethereum's Data Stores: A Cost and Performance Comparison. CoRR abs/2105.10520 (2021) - [i8]Vasileios Perifanis, Pavlos S. Efraimidis:
Federated Neural Collaborative Filtering. CoRR abs/2106.04405 (2021) - [i7]Giorgos Stamatelatos, Pavlos S. Efraimidis:
Whole Sampling Generation of Scale-Free Graphs. CoRR abs/2110.00287 (2021) - [i6]Vasileios Perifanis, George Drosatos, Giorgos Stamatelatos, Pavlos S. Efraimidis:
FedPOIRec: Privacy Preserving Federated POI Recommendation with Social Influence. CoRR abs/2112.11134 (2021) - 2020
- [j21]Giorgos Stamatelatos, Sotirios Gyftopoulos, George Drosatos, Pavlos S. Efraimidis:
Revealing the political affinity of online entities through their Twitter followers. Inf. Process. Manag. 57(2): 102172 (2020) - [j20]Sotirios Gyftopoulos, George Drosatos, Giorgos Stamatelatos, Pavlos S. Efraimidis:
A Twitter-based approach of news media impartiality in multipartite political scenes. Soc. Netw. Anal. Min. 10(1): 36 (2020)
2010 – 2019
- 2019
- [c31]Antonios Dimitriadis, George Drosatos, Pavlos S. Efraimidis:
How much does a zero-permission Android app know about us? CECC 2019: 7:1-7:5 - 2018
- [j19]Sotirios Gyftopoulos, Pavlos S. Efraimidis, Panagiotis Katsaros:
Formal analysis of DeGroot Influence Problems using probabilistic model checking. Simul. Model. Pract. Theory 89: 144-159 (2018) - [c30]George Drosatos, Kyriakos Bakirlis, Pavlos S. Efraimidis, Eleni Kaldoudi:
Communicating Personalized Risk Factors for Lifestyle Coaching. HEALTHINF 2018: 571-578 - [c29]Giorgos Stamatelatos, Sotirios Gyftopoulos, George Drosatos, Pavlos S. Efraimidis:
Deriving the Political Affinity of Twitter Users from Their Followers. ISPA/IUCC/BDCloud/SocialCom/SustainCom 2018: 1175-1182 - [c28]Helen Briola, George Drosatos, Giorgos Stamatelatos, Sotirios Gyftopoulos, Pavlos S. Efraimidis:
Privacy leakages about political beliefs through analysis of Twitter followers. PCI 2018: 16-21 - 2017
- [j18]Remous-Aris Koutsiamanis, Pavlos S. Efraimidis:
Implementing PacketEconomy: Distributed money-based QoS in OMNET++. Int. J. Commun. Syst. 30(11) (2017) - [j17]George Drosatos, Aimilia Tasidou, Pavlos S. Efraimidis:
Privacy-Enhanced Television Audience Measurements. ACM Trans. Internet Techn. 17(1): 10:1-10:29 (2017) - 2016
- [j16]Aimilia Tasidou, Pavlos S. Efraimidis, Yannis Soupionis, Lilian Mitrou, Vasilios Katos:
Privacy-preserving, user-centric VoIP CAPTCHA challenges: An integrated solution in the SIP environment. Inf. Comput. Secur. 24(1): 2-19 (2016) - [j15]Pavlos S. Efraimidis, George Drosatos, Avi Arampatzis, Giorgos Stamatelatos, Ioannis N. Athanasiadis:
A Privacy-by-Design Contextual Suggestion System for Tourism. J. Sens. Actuator Networks 5(2): 10 (2016) - [c27]George Drosatos, Pavlos S. Efraimidis, Garrath Williams, Eleni Kaldoudi:
Towards Privacy by Design in Personal e-Health Systems. HEALTHINF 2016: 472-477 - [c26]Antonios Dimitriadis, Pavlos S. Efraimidis, Vasilios Katos:
Malevolent app pairs: an Android permission overpassing scheme. Conf. Computing Frontiers 2016: 431-436 - [c25]Sotirios Gyftopoulos, Pavlos S. Efraimidis, Panagiotis Katsaros:
Solving Influence Problems on the DeGroot Model with a Probabilistic Model Checking Tool. PCI 2016: 31 - [r2]Pavlos S. Efraimidis, Paul (Pavlos) Spirakis:
Weighted Random Sampling. Encyclopedia of Algorithms 2016: 2365-2367 - 2015
- [j14]Matina Tsavli, Pavlos S. Efraimidis, Vasilios Katos, Lilian Mitrou:
Reengineering the user: privacy concerns about personal data on smartphones. Inf. Comput. Secur. 23(4): 394-405 (2015) - [j13]Avi Arampatzis, George Drosatos, Pavlos S. Efraimidis:
Versatile Query Scrambling for Private Web Search. Inf. Retr. J. 18(4): 331-358 (2015) - [j12]Ioannis Psaroudakis, Vasilios Katos, Pavlos S. Efraimidis:
A novel mechanism for anonymizing Global System for Mobile Communications calls using a resource-based Session Initiation Protocol community network. Secur. Commun. Networks 8(3): 486-500 (2015) - [c24]Pavlos S. Efraimidis:
Weighted Random Sampling over Data Streams. Algorithms, Probability, Networks, and Games 2015: 183-195 - [c23]George Drosatos, Pavlos S. Efraimidis, Avi Arampatzis, Giorgos Stamatelatos, Ioannis N. Athanasiadis:
Pythia: A Privacy-Enhanced Personalized Contextual Suggestion System for Tourism. COMPSAC 2015: 822-827 - [c22]Antonios Chatzitoulousis, Pavlos S. Efraimidis, Ioannis N. Athanasiadis:
Interoperable Multimedia Annotation and Retrieval for the Tourism Sector. MTSR 2015: 65-76 - [c21]Ioannis Karagiannis, Avi Arampatzis, Pavlos S. Efraimidis, Giorgos Stamatelatos:
Social network analysis of public lists of POIs. Panhellenic Conference on Informatics 2015: 61-62 - 2014
- [j11]George Drosatos, Pavlos S. Efraimidis:
User-centric privacy-preserving statistical analysis of ubiquitous health monitoring data. Comput. Sci. Inf. Syst. 11(2): 525-548 (2014) - [j10]Yannis Soupionis, Remous-Aris Koutsiamanis, Pavlos S. Efraimidis, Dimitris Gritzalis:
A game-theoretic analysis of preventing spam over Internet Telephony via audio CAPTCHA-based authentication. J. Comput. Secur. 22(3): 383-413 (2014) - [j9]George Drosatos, Pavlos S. Efraimidis, Ioannis N. Athanasiadis, Matthias Stevens, Ellie D'Hondt:
Privacy-preserving computation of participatory noise maps in the cloud. J. Syst. Softw. 92: 170-183 (2014) - [j8]George Drosatos, Pavlos S. Efraimidis:
An efficient privacy-preserving solution for finding the nearest doctor. Pers. Ubiquitous Comput. 18(1): 75-90 (2014) - [c20]Matina Tsavli, Pavlos S. Efraimidis, Vasilios Katos:
Reengineering the user: Privacy concerns about personal data on smartphones. HAISA 2014: 80-89 - [c19]Ioannis Refanidis, Christos Emmanouilidis, Ilias Sakellariou, Anastasios Alexiadis, Remous-Aris Koutsiamanis, Konstantinos Agnantis, Aimilia Tasidou, Fotis Kokkoras, Pavlos S. Efraimidis:
myVisitPlanner GR: Personalized Itinerary Planning System for Tourism. SETN 2014: 615-629 - 2013
- [j7]Avi Arampatzis, Pavlos S. Efraimidis, George Drosatos:
A query scrambler for search privacy on the internet. Inf. Retr. 16(6): 657-679 (2013) - [c18]Pavlos S. Efraimidis, Remous-Aris Koutsiamanis:
Money-Based Coordination of Network Packets. CIAC 2013: 197-208 - [c17]Avi Arampatzis, George Drosatos, Pavlos S. Efraimidis:
A Versatile Tool for Privacy-Enhanced Web Search. ECIR 2013: 368-379 - [c16]George Drosatos, Giorgos Stamatelatos, Avi Arampatzis, Pavlos S. Efraimidis:
DUTH at TREC 2013 Contextual Suggestion Track. TREC 2013 - 2012
- [c15]George Drosatos, Pavlos S. Efraimidis, Ioannis N. Athanasiadis, Ellie D'Hondt, Matthias Stevens:
A Privacy-Preserving Cloud Computing System for Creating Participatory Noise Maps. COMPSAC 2012: 581-586 - [c14]Aimilia Tasidou, Pavlos S. Efraimidis, Yannis Soupionis, Lilian Mitrou, Vasilios Katos:
User-centric, Privacy-Preserving Adaptation for VoIP CAPTCHA Challenges. HAISA 2012: 139-149 - [c13]George Drosatos, Aimilia Tasidou, Pavlos S. Efraimidis:
Privacy-Preserving Television Audience Measurement Using Smart TVs. SEC 2012: 223-234 - [c12]Ioannis Psaroudakis, Vasilios Katos, Pavlos S. Efraimidis:
A Framework for Anonymizing GSM Calls over a Smartphone VoIP Network. SEC 2012: 543-548 - [i5]Pavlos S. Efraimidis, Remous-Aris Koutsiamanis:
On Money as a Means of Coordination between Network Packets. CoRR abs/1208.3747 (2012) - 2011
- [c11]Avi Arampatzis, Pavlos S. Efraimidis, George Drosatos:
Enhancing Deniability against Query-Logs. ECIR 2011: 117-128 - [c10]Aimilia Tasidou, Pavlos S. Efraimidis:
Using Personal Portfolios to Manage Customer Data. DPM/SETOP 2011: 141-154 - [c9]Remous-Aris Koutsiamanis, Pavlos S. Efraimidis:
An Exact and O(1) Time Heaviest and Lightest Hitters Algorithm for Sliding-Window Data Streams. MUE 2011: 89-94 - [c8]George Drosatos, Pavlos S. Efraimidis:
Privacy-enhanced management of ubiquitous health monitoring data. PETRA 2011: 37 - [c7]George Drosatos, Pavlos S. Efraimidis:
Privacy-Preserving Statistical Analysis on Ubiquitous Health Data. TrustBus 2011: 24-36 - [i4]Remous-Aris Koutsiamanis, Pavlos S. Efraimidis:
An exact and O(1) time heaviest and lightest hitters algorithm for sliding-window data streams. CoRR abs/1103.0116 (2011) - 2010
- [j6]Pavlos S. Efraimidis, Lazaros Tsavlidis, George B. Mertzios:
Window-games between TCP flows. Theor. Comput. Sci. 411(31-33): 2798-2817 (2010) - [c6]George Drosatos, Pavlos S. Efraimidis:
A privacy-preserving protocol for finding the nearest doctor in an emergency. PETRA 2010 - [i3]Pavlos S. Efraimidis:
Weighted Random Sampling over Data Streams. CoRR abs/1012.0256 (2010) - [i2]Pavlos S. Efraimidis:
(\alpha, \beta) Fibonacci Search. CoRR abs/1012.0259 (2010)
2000 – 2009
- 2009
- [j5]Pavlos S. Efraimidis, George Drosatos, Fotis Nalbadis, Aimilia Tasidou:
Towards privacy in personal data management. Inf. Manag. Comput. Secur. 17(4): 311-329 (2009) - [c5]Aimilia Tasidou, Pavlos S. Efraimidis, Vasilios Katos:
Economics of Personal Data Management: Fair Personal Information Trades. e-Democracy 2009: 151-160 - 2008
- [j4]Pavlos S. Efraimidis:
The complexity of linear programming in (gamma, kappa)-form. Inf. Process. Lett. 105(5): 199-201 (2008) - [c4]Pavlos S. Efraimidis, George Drosatos, Fotis Nalbadis, Aimilia Tasidou:
Towards Privacy in Personal Data Management. Panhellenic Conference on Informatics 2008: 3-7 - [c3]Pavlos S. Efraimidis, Lazaros Tsavlidis:
Window-Games between TCP Flows. SAGT 2008: 95-108 - [r1]Pavlos S. Efraimidis, Paul G. Spirakis:
Weighted Random Sampling. Encyclopedia of Algorithms 2008 - 2007
- [j3]Garyfalos Papaschinopoulos, Gesthimani Stefanidou, Pavlos S. Efraimidis:
Existence, uniqueness and asymptotic behavior of the solutions of a fuzzy differential equation with piecewise constant argument. Inf. Sci. 177(18): 3855-3870 (2007) - 2006
- [j2]Pavlos S. Efraimidis, Paul G. Spirakis:
Weighted random sampling with a reservoir. Inf. Process. Lett. 97(5): 181-185 (2006) - [j1]Pavlos S. Efraimidis, Paul G. Spirakis:
Approximation schemes for scheduling and covering on unrelated machines. Theor. Comput. Sci. 359(1-3): 400-417 (2006) - 2000
- [b1]Pavlos S. Efraimidis:
Αποτελεσματικές ακολουθιακές και παράλληλες προσεγγίσεις σε προβλήματα με μεγάλες υπολογιστικές απαιτήσεις: [υπό] Παύλου Εφραιμίδη. University of Patras, Greece, 2000 - [c2]Pavlos S. Efraimidis, Paul G. Spirakis:
Positive Linear Programming Extensions: Parallel Complexity and Applications (Research Note). Euro-Par 2000: 456-460 - [i1]Pavlos S. Efraimidis, Paul G. Spirakis:
Randomized Approximation Schemes for Scheduling Unrelated Parallel Machines. Electron. Colloquium Comput. Complex. TR00 (2000)
1990 – 1999
- 1995
- [c1]Pavlos S. Efraimidis, Christos Glymidakis, Basilis Mamalis, Paul G. Spirakis, Basil Tampakas:
Parallel Text Retrieval on a High Performance Super Computer Using the Vector Space Model. SIGIR 1995: 58-66
Coauthor Index
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