no code implementations • 15 Feb 2024 • Achraf Azize, Debabrota Basu
We study the per-datum Membership Inference Attacks (MIAs), where an attacker aims to infer whether a fixed target datum has been included in the input dataset of an algorithm and thus, violates privacy.
no code implementations • 24 Dec 2023 • Paul Daoudi, Mathias Formoso, Othman Gaizi, Achraf Azize, Evrard Garcelon
A precondition for the deployment of a Reinforcement Learning agent to a real-world system is to provide guarantees on the learning process.
no code implementations • 1 Sep 2023 • Achraf Azize, Debabrota Basu
Next, we complement our regret upper bounds with the first minimax lower bounds on the regret of bandits with zCDP.
no code implementations • 6 Sep 2022 • Achraf Azize, Debabrota Basu
First, we prove the minimax and problem-dependent regret lower bounds for stochastic and linear bandits that quantify the hardness of bandits with $\epsilon$-global DP.
1 code implementation • 4 Mar 2021 • Achraf Azize, Othman Gaizi
Reinforcement Learning (RL) has been able to solve hard problems such as playing Atari games or solving the game of Go, with a unified approach.