activity
20102024
most citedStarlit: Privacy-Preserving Federated Learning to Enhance Financial Fraud Detection

7 citations · 13 across the 5 of their papers we have counts for

collaborators

6 papers

cs.SD2024

An RFP dataset for Real, Fake, and Partially fake audio detection

Abdulazeez AlAli, George Theodorakopoulos

Recent advances in deep learning have enabled the creation of natural-sounding synthesised speech. However, attackers have also utilised these tech-nologies to conduct attacks such…

cs.LG2024★ 7 cited

Starlit: Privacy-Preserving Federated Learning to Enhance Financial Fraud Detection

Aydin Abadi, Bradley Doyle, Francesco Gini +9

Federated Learning (FL) is a data-minimization approach enabling collaborative model training across diverse clients with local data, avoiding direct data exchange. However, state-…

cs.CR2019★ 1 cited

Location histogram privacy by sensitive location hiding and target histogram avoidance/resemblance (extended version)

Grigorios Loukides, George Theodorakopoulos

A location histogram is comprised of the number of times a user has visited locations as they move in an area of interest, and it is often obtained from the user in applications su…

stat.ML2019★ 2 cited

Quantifying the Privacy Risks of Learning High-Dimensional Graphical Models

Sasi Kumar Murakonda, Reza Shokri, George Theodorakopoulos

Models leak information about their training data. This enables attackers to infer sensitive information about their training sets, notably determine if a data sample was part of t…

cs.CR2014★ 3 cited

Prolonging the Hide-and-Seek Game: Optimal Trajectory Privacy for Location-Based Services

George Theodorakopoulos, Reza Shokri, Carmela Troncoso +2

Human mobility is highly predictable. Individuals tend to only visit a few locations with high frequency, and to move among them in a certain sequence reflecting their habits and d…

eess.SY2010

Selfish Response to Epidemic Propagation

George Theodorakopoulos, Jean-Yves Le Boudec, John S. Baras

An epidemic spreading in a network calls for a decision on the part of the network members: They should decide whether to protect themselves or not. Their decision depends on the t…