activity
20202026
most citedInstance-optimal Mean Estimation Under Differential Privacy

10 citations · 12 across the 6 of their papers we have counts for

collaborators

7 papers

cs.CR2026

Function Privatization in the Local Model

Yuting Liang, Tian Shu, Ke Yi

We study the problem of privately releasing functions, with a particular focus on curves, which are images of continuous functions on some finite interval. Many types of data exist…

cs.CR2026

Adaptive Privacy Budgeting

Yuting Liang, Ke Yi

We study the problem of adaptive privacy budgeting under generalized differential privacy. Consider the setting where each user holds a tuple $x_i\in U:=U_1\times \dotsb…

cs.CR2024

Smooth Sensitivity for Geo-Privacy

Yuting Liang, Ke Yi

Suppose each user holds a private value in some metric space , and an untrusted data analyst wishes to compute for some function $f :…

cs.CR2023

Concentrated Geo-Privacy

Yuting Liang, Ke Yi

This paper proposes concentrated geo-privacy (CGP), a privacy notion that can be considered as the counterpart of concentrated differential privacy (CDP) for geometric data. Compar…

cs.CR2022★ 2 cited

Differentially Private Covariance Revisited

Wei Dong, Yuting Liang, Ke Yi

In this paper, we present two new algorithms for covariance estimation under concentrated differential privacy (zCDP). The first algorithm achieves a Frobenius error of $\tilde{O}(…

cs.CR2021★ 10 cited

Instance-optimal Mean Estimation Under Differential Privacy

Ziyue Huang, Yuting Liang, Ke Yi

Mean estimation under differential privacy is a fundamental problem, but worst-case optimal mechanisms do not offer meaningful utility guarantees in practice when the global sensit…

cs.LG2020

Towards Robust Deep Learning with Ensemble Networks and Noisy Layers

Yuting Liang, Reza Samavi

In this paper we provide an approach for deep learning that protects against adversarial examples in image classification-type networks. The approach relies on two mechanisms:1) a…