Bipartite matching in nearly-linear time on moderately dense graphs
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 …
matching and related problems (eg transshipment, negative-weight shortest paths, and …
Theoretically efficient parallel graph algorithms can be fast and scalable
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 …
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
This paper presents near-optimal deterministic parallel and distributed algorithms for
computing (1+ eps)-approximate single-source shortest paths in any undirected weighted …
computing (1+ eps)-approximate single-source shortest paths in any undirected weighted …
Deterministic decremental sssp and approximate min-cost flow in almost-linear time
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 …
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 …
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
We provide universally-optimal distributed graph algorithms for (1+∊)-approximate shortest
path problems including shortest-path-tree and transshipment. The universal optimality of …
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
This paper introduces stronger notions for approximate single-source shortest-path
distances and gives simple reductions to compute them from weaker standard notions of …
distances and gives simple reductions to compute them from weaker standard notions of …
Semi-Streaming Bipartite Matching in Fewer Passes and Optimal Space∗
We provide Õ (∊–1)-pass semi-streaming algorithms for computing (1–∊)-approximate
maximum cardinality matchings in bipartite graphs. Our most efficient methods are …
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 …
Massive Parallel Computation (MPC). The input to the problem is an undirected graph G …
Efficient step** algorithms and implementations for parallel shortest paths
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 …
parallel context. In practice, the Δ-step** algorithm of Meyer and Sanders has been widely …