activity
20102026
most citedAn Exponential Separation Between Randomized and Deterministic Complexity in the LOCAL Model

18 citations · 79 across the 27 of their papers we have counts for

collaborators

35 papers

cs.DC2026

Contention Resolution, With and Without a Global Clock

Zixi Cai, Kuowen Chen, Shengquan Du +3

In the Contention Resolution problem parties each wish to have exclusive use of a shared resource for one unit of time. The problem has been studied since the early 1970s, unde…

cs.DS2025

Color Distance Oracles and Snippets: Separation Between Exact and Approximate Solutions

Noam Horowicz, Tsvi Kopelowitz

In the snippets problem, the goal is to preprocess text so that given two patterns and , one can locate the occurrences of the two patterns in that are closest t…

cs.DS2023

On the Space Usage of Approximate Distance Oracles with Sub-2 Stretch

Tsvi Kopelowitz, Ariel Korin, Liam Roditty

For an undirected unweighted graph G = (V, E) with n vertices and m edges, let d(u, v) denote the distance from u in V to v in V in G. An (alpha, beta)-stretch approximate distance…

cs.DS2021★ 4 cited

An Improved Algorithm for The -Dyck Edit Distance Problem

Dvir Fried, Shay Golan, Tomasz Kociumaka +3

A Dyck sequence is a sequence of opening and closing parentheses (of various types) that is balanced. The Dyck edit distance of a given sequence of parentheses is the smallest…

cs.DS2021

Incremental Edge Orientation in Forests

Michael A. Bender, Tsvi Kopelowitz, William Kuszmaul +2

For any forest it is possible to orient the edges so that no vertex in has out-degree greater than . This paper considers the incremental edge-orientation p…

cs.DS2021

Support Optimality and Adaptive Cuckoo Filters

Tsvi Kopelowitz, Samuel McCauley, Ely Porat

Filters (such as Bloom Filters) are data structures that speed up network routing and measurement operations by storing a compressed representation of a set. Filters are space effi…