activity
20122024
most citedPrivacy Amplification by Subsampling: Tight Analyses via Couplings and Divergences

154 citations · 947 across the 39 of their papers we have counts for

collaborators
Showing cs.LGShow all

21 papers · 1 filter

cs.LG2024

On the Privacy of Selection Mechanisms with Gaussian Noise

Jonathan Lebensold, Doina Precup, Borja Balle

Report Noisy Max and Above Threshold are two classical differentially private (DP) selection mechanisms. Their output is obtained by adding noise to a sequence of low-sensitivity q…

cs.LG2023★ 5 cited

Unlocking Accuracy and Fairness in Differentially Private Image Classification

Leonard Berrada, Soham De, Judy Hanwen Shen +6

Privacy-preserving machine learning aims to train models on private data without leaking sensitive information. Differential privacy (DP) is considered the gold standard framework…

cs.LG2023★ 15 cited

Differentially Private Diffusion Models Generate Useful Synthetic Images

Sahra Ghalebikesabi, Leonard Berrada, Sven Gowal +7

The ability to generate privacy-preserving synthetic versions of sensitive image datasets could unlock numerous ML applications currently constrained by data availability. Due to t…

cs.LG2022★ 35 cited

Unlocking High-Accuracy Differentially Private Image Classification through Scale

Soham De, Leonard Berrada, Jamie Hayes +2

Differential Privacy (DP) provides a formal privacy guarantee preventing adversaries with access to a machine learning model from extracting information about individual training p…

cs.LG2022★ 2 cited

Learning to be adversarially robust and differentially private

Jamie Hayes, Borja Balle, M. Pawan Kumar

We study the difficulties in learning that arise from robust and differentially private optimization. We first study convergence of gradient descent based adversarial training with…

cs.LG2020★ 8 cited

Private Reinforcement Learning with PAC and Regret Guarantees

Giuseppe Vietri, Borja Balle, Akshay Krishnamurthy +1

Motivated by high-stakes decision-making domains like personalized medicine where user information is inherently sensitive, we design privacy preserving exploration policies for ep…