X Liu, W Kong, S Oh - Conference on Learning Theory, 2022 - proceedings.mlr.press
We introduce a universal framework for characterizing the statistical efficiency of a statistical estimation problem with differential privacy guarantees. Our framework, which we call High …
We give the first polynomial time and sample (epsilon, delta)-differentially private (DP) algorithm to estimate the mean, covariance and higher moments in the presence of a …
We study the problem of private distribution learning with access to public data. In this setup, which we refer to as* public-private learning*, the learner is given public and private …
H Ashtiani, C Liaw - Conference on Learning Theory, 2022 - proceedings.mlr.press
We present a fairly general framework for reducing $(\varepsilon,\delta) $-differentially private (DP) statistical estimation to its non-private counterpart. As the main application of …
We introduce general tools for designing efficient private estimation algorithms, in the high- dimensional settings, whose statistical guarantees almost match those of the best known …
In this work, we give efficient algorithms for privately estimating a Gaussian distribution in both pure and approximate differential privacy (DP) models with optimal dependence on the …
We initiate the study of differentially private (DP) estimation with access to a small amount of public data. For private estimation of $ d $-dimensional Gaussians, we assume that the …
We give the first polynomial-time, polynomial-sample, differentially private estimator for the mean and covariance of an arbitrary Gaussian distribution $ N (\mu,\Sigma) $ in $\R^ d $. All …
We study the relationship between two desiderata of algorithms in statistical inference and machine learning—differential privacy and robustness to adversarial data corruptions. Their …