activity
20122026
most citedA Survey on Metric Learning for Feature Vectors and Structured Data

523 citations · 1.4k across the 79 of their papers we have counts for

collaborators

84 papers

cs.CR2026

Privacy Foundations for Multi-Institutional Scientific Artificial Intelligence

Olivera Kotevska, Sumit Jha, Aur'elien Bellet +6

Scientific artificial intelligence (AI), spanning foundation models (FMs) to federated data-analysis pipelines, is becoming shared infrastructure across national laboratories, univ…

cs.LG2026

Unveiling the Non-Monotonic Effect of Privacy on Generalization under Byzantine Robustness

Thomas Boudou, Batiste Le Bars, Nirupam Gupta +1

Recent work has established a fundamental trilemma between Byzantine robustness, local differential privacy (LDP), and optimization error in distributed learning. We show that this…

cs.LG2026

Dangerous Liaisons of Convex Learning and Non-Affine Aggregation

Thomas Boudou, Batiste Le Bars, Nirupam Gupta +1

Last-iterate convergence and generalization guarantees in first-order convex learning hinge on the monotonicity of the update operator. While linear averaging preserves the monoton…

cs.LG2026

Detectability without Interference: Efficient Canary Design for Privacy Auditing in One Run

Mathieu Dagréou, Aurélien Bellet, Valentin Dorseuil +2

Privacy auditing aims to empirically assess privacy leakage in machine learning models using membership inference attacks (MIAs), and to derive lower bounds on differential privacy…

cs.LG2026

Lumberjack: Better Differentially Private Random Forests through Heavy Hitter Detection in Trees

Christian Janos Lebeda, David Erb, Tudor Cebere +1

Random forests are widely used in fields involving sensitive tabular data, but existing approaches to enforcing differential privacy (DP) typically degrade performance to the point…

cs.CR2026

Privacy Auditing with Zero (0) Training Run

Tudor Cebere, Mathieu Even, Linus Bleistein +1

Privacy auditing provides empirical lower bounds on the differential privacy parameters of learning algorithms. Existing methods, however, require interventional access to the trai…