activity
20212025
most citedOn the Robustness of CountSketch to Adaptive Inputs

2 citations · 2 across the 2 of their papers we have counts for

collaborators

5 papers

cs.DC2025

A Simple and Robust Protocol for Distributed Counting

Edith Cohen, Moshe Shechner, Uri Stemmer

We revisit the distributed counting problem, where a server must continuously approximate the total number of events occurring across sites while minimizing communication. The…

cs.DS2023

Relaxed Models for Adversarial Streaming: The Advice Model and the Bounded Interruptions Model

Menachem Sadigurschi, Moshe Shechner, Uri Stemmer

Streaming algorithms are typically analyzed in the oblivious setting, where we assume that the input stream is fixed in advance. Recently, there is a growing interest in designing…

cs.DS2022★ 2 cited

On the Robustness of CountSketch to Adaptive Inputs

Edith Cohen, Xin Lyu, Jelani Nelson +3

CountSketch is a popular dimensionality reduction technique that maps vectors to a lower dimension using randomized linear measurements. The sketch supports recovering -hea…

cs.DS2021

A Framework for Adversarial Streaming via Differential Privacy and Difference Estimators

Idan Attias, Edith Cohen, Moshe Shechner +1

Classical streaming algorithms operate under the (not always reasonable) assumption that the input stream is fixed in advance. Recently, there is a growing interest in designing ro…

cs.LG2021

Differentially Private Algorithms for Clustering with Stability Assumptions

Moshe Shechner

We study the problem of differentially private clustering under input-stability assumptions. Despite the ever-growing volume of works on differential privacy in general and differe…