Sparsification of binary CSPs

A cut ε-sparsifier of a weighted graph G is a re-weighted subgraph of G of (quasi)linear size that preserves the size of all cuts up to a multiplicative factor of ε. Since their introduction by Bencz´ur and Karger [STOC’96], cut sparsifiers have proved extremely influential and found various applica...

Full description

Bibliographic Details
Main Authors: Butti, S, Zivny, S
Format: Journal article
Language:English
Published: Society for Industrial and Applied Mathematics 2020