RISE Research Radar

Computer Science Open House 2022-2025

2025

PrivaGym: Dynamic Optimization of Privacy-Utility trade-offs in Data Analytics with MABs

Reethika Ambatipudi, Apostolos Pyrgelis, Vasilios Mavroudis, Shahid Raza

Summary

Framework using Reinforcement Learning and Multi-Armed Bandits to dynamically optimize privacy-preserving defense mechanisms. Adapts to different datasets, inference attacks, privacy defenses, utility functions, and hyperparameters. PrivaGuard component selects and applies defense actions while environment evaluates privacy and utility.

Themes

privacymachine-learning

Keywords

differential privacy, multi-armed bandits, privacy-utility tradeoff, reinforcement learning

Poster

PrivaGym: Dynamic Optimization of Privacy-Utility trade-offs in Data Analytics with MABs poster

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