S Forster, D Nanongkai - 2018 IEEE 59th Annual Symposium …, 2018 - ieeexplore.ieee.org
We devise new algorithms for the single-source shortest paths (SSSP) problem with non- negative edge weights in the CONGEST model of distributed computing. While close-to …
In the distributed all-pairs shortest paths problem (APSP), every node in the weighted undirected distributed network (the CONGEST model) needs to know the distance from …
We describe approximation algorithms in Linial's classic LOCAL model of distributed computing to find maximum-weight matchings in a hypergraph of rank r. Our main result is a …
SE Huang, HH Su - Proceedings of the 2023 ACM Symposium on …, 2023 - dl.acm.org
The maximum weighted matching (mwm) problem is one of the most well-studied combinatorial optimization problems in distributed graph algorithms. Despite a long …
In the coordinator model of communication with s servers, given an arbitrary non-negative function f, we study the problem of approximating the sum∑ i∈[n] f (xi) up to a 1±ε factor …
We settle the complexities of the maximum-cardinality bipartite matching problem (BMM) up to polylogarithmic factors in five models of computation: the two-party communication, AND …
We present the first sublinear-time algorithm that can compute the edge connectivity λ of a network exactly on distributed message-passing networks (the CONGEST model), as long …
The celebrated palette sparsification result of [Assadi, Chen, and Khanna SODA'19] shows that to compute a Δ+ 1 coloring of the graph, where Δ denotes the maximum degree, it …
S Forster, G Goranci, YP Liu, R Peng… - 2021 IEEE 62nd …, 2022 - ieeexplore.ieee.org
We study distributed algorithms built around minor-based vertex sparsifiers, and give the first algorithm in the CONGEST model for solving linear systems in graph Laplacian matrices to …