research
∙
03/14/2023
On the Gap between Hereditary Discrepancy and the Determinant Lower Bound
The determinant lower bound of Lovasz, Spencer, and Vesztergombi [Europe...
share
research
∙
01/31/2023
Gaussian Noise is Nearly Instance Optimal for Private Unbiased Mean Estimation
We investigate unbiased high-dimensional mean estimators in differential...
research
∙
10/26/2022
Learning versus Refutation in Noninteractive Local Differential Privacy
We study two basic statistical tasks in non-interactive local differenti...
research
∙
08/15/2022
Private Query Release via the Johnson-Lindenstrauss Transform
We introduce a new method for releasing answers to statistical queries w...
research
∙
05/10/2021
Near Neighbor Search via Efficient Average Distortion Embeddings
A recent series of papers by Andoni, Naor, Nikolov, Razenshteyn, and Wai...
research
∙
07/31/2020
On the Computational Complexity of Linear Discrepancy
Many problems in computer science and applied mathematics require roundi...
research
∙
04/23/2020
Private Query Release Assisted by Public Data
We study the problem of differentially private query release assisted by...
research
∙
04/16/2020
Maximizing Determinants under Matroid Constraints
Given vectors v_1,…,v_n∈ℝ^d and a matroid M=([n],I), we study the proble...
research
∙
02/21/2020
Locally Private Hypothesis Selection
We initiate the study of hypothesis selection under local differential p...
research
∙
11/19/2019
The Power of Factorization Mechanisms in Local and Central Differential Privacy
We give new characterizations of the sample complexity of answering line...
research
∙
02/22/2019
Preconditioning for the Geometric Transportation Problem
In the geometric transportation problem, we are given a collection of po...
research
∙
02/07/2019
On Mean Estimation for General Norms with Statistical Queries
We study the problem of mean estimation for high-dimensional distributio...
research
∙
12/19/2018
Sticky Brownian Rounding and its Applications to Constraint Satisfaction Problems
Semidefinite programming is a powerful tool in the design and analysis o...
research
∙
11/09/2018
Towards Instance-Optimal Private Query Release
We study efficient mechanisms for the query release problem in different...
research
∙
02/22/2018