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cs.LG2025
Urania: Differentially Private Insights into AI Use
Daogao Liu, Edith Cohen, Badih Ghazi +8
We introduce , a novel framework for generating insights about LLM chatbot interactions with rigorous differential privacy (DP) guarantees. The framework employs a private…
cs.LG2025
Linear-Time User-Level DP-SCO via Robust Statistics
Badih Ghazi, Ravi Kumar, Daogao Liu +1
User-level differentially private stochastic convex optimization (DP-SCO) has garnered significant attention due to the paramount importance of safeguarding user privacy in modern…