Bipartite matching in nearly-linear time on moderately dense graphs

J van den Brand, YT Lee, D Nanongkai… - 2020 IEEE 61st …, 2020 - ieeexplore.ieee.org
We present an ̃O(m+n^1.5)-time randomized algorithm for maximum cardinality bipartite
matching and related problems (eg transshipment, negative-weight shortest paths, and …

Theoretically efficient parallel graph algorithms can be fast and scalable

L Dhulipala, GE Blelloch, J Shun - ACM Transactions on Parallel …, 2021 - dl.acm.org
There has been significant recent interest in parallel graph processing due to the need to
quickly analyze the large graphs available today. Many graph codes have been designed …

Undirected (1+𝜀)-shortest paths via minor-aggregates: near-optimal deterministic parallel and distributed algorithms

V Rozhoň, C Grunau, B Haeupler, G Zuzic… - Proceedings of the 54th …, 2022 - dl.acm.org
This paper presents near-optimal deterministic parallel and distributed algorithms for
computing (1+ eps)-approximate single-source shortest paths in any undirected weighted …

Deterministic decremental sssp and approximate min-cost flow in almost-linear time

A Bernstein, MP Gutenberg… - 2021 IEEE 62nd Annual …, 2022 - ieeexplore.ieee.org
In the decremental single-source shortest paths problem, the goal is to maintain distances
from a fixed source s to every vertex v in an m-edge graph undergoing edge deletions. In …

Faster parallel algorithm for approximate shortest path

J Li - Proceedings of the 52nd Annual ACM SIGACT …, 2020 - dl.acm.org
We present the first m polylog (n) work, polylog (n) time algorithm in the PRAM model that
computes (1+ є)-approximate single-source shortest paths on weighted, undirected graphs …

Universally-Optimal Distributed Shortest Paths and Transshipment via Graph-Based ℓ1-Oblivious Routing

G Zuzic, G Goranci, M Ye, B Haeupler, X Sun - … of the 2022 Annual ACM-SIAM …, 2022 - SIAM
We provide universally-optimal distributed graph algorithms for (1+∊)-approximate shortest
path problems including shortest-path-tree and transshipment. The universal optimality of …

Parallel breadth-first search and exact shortest paths and stronger notions for approximate distances

V Rozhoň, B Haeupler, A Martinsson… - Proceedings of the 55th …, 2023 - dl.acm.org
This paper introduces stronger notions for approximate single-source shortest-path
distances and gives simple reductions to compute them from weaker standard notions of …

Semi-Streaming Bipartite Matching in Fewer Passes and Optimal Space∗

S Assadi, A Jambulapati, Y **, A Sidford, K Tian - Proceedings of the 2022 …, 2022 - SIAM
We provide Õ (∊–1)-pass semi-streaming algorithms for computing (1–∊)-approximate
maximum cardinality matchings in bipartite graphs. Our most efficient methods are …

Deterministic massively parallel connectivity

S Coy, A Czumaj - Proceedings of the 54th Annual ACM SIGACT …, 2022 - dl.acm.org
We consider the problem of designing fundamental graph algorithms on the model of
Massive Parallel Computation (MPC). The input to the problem is an undirected graph G …

Efficient step** algorithms and implementations for parallel shortest paths

X Dong, Y Gu, Y Sun, Y Zhang - … of the 33rd ACM Symposium on …, 2021 - dl.acm.org
The single-source shortest-path (SSSP) problem is a notoriously hard problem in the
parallel context. In practice, the Δ-step** algorithm of Meyer and Sanders has been widely …