Structured subsampling in time series forecasting yields tight, sound event- and user-level DP-SGD guarantees, with leakage probability given by the product of top- and bottom-level sampling rates.
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Privacy Amplification by Structured Subsampling for Deep Differentially Private Time Series Forecasting
Structured subsampling in time series forecasting yields tight, sound event- and user-level DP-SGD guarantees, with leakage probability given by the product of top- and bottom-level sampling rates.