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math.ST2026
Minimax signal detection in regression under differential privacy
Elly K. H. Hung
We establish minimax separation rates across sparsity levels for regression signal detection under -central differential privacy, considering linear regression with an unkn…
math.ST2026
Differentially private hypothesis testing in survival analysis
Elly K. H. Hung, Yi Yu
Survival analysis is widely used in applications involving sensitive individual-level data, yet differentially private hypothesis testing for right-censored data remains largely un…