3 papers
stat.ML2026
Vector-valued self-normalized concentration inequalities beyond sub-Gaussianity
Diego Martinez-Taboada, Tomas Gonzalez, Aaditya Ramdas
The study of self-normalized processes plays a crucial role in a wide range of applications, from sequential decision-making to econometrics. While the behavior of self-normalized…
cs.CR2025
Sequentially Auditing Differential Privacy
Tomás González, Mateo Dulce-Rubio, Aaditya Ramdas +1
We propose a practical sequential test for auditing differential privacy guarantees of black-box mechanisms. The test processes streams of mechanisms' outputs providing anytime-val…
cs.LG2025
Private Evolution Converges
Tomás González, Giulia Fanti, Aaditya Ramdas
Private Evolution (PE) is a promising training-free method for differentially private (DP) synthetic data generation. While it achieves strong performance in some domains (e.g., im…