Results 11 to 20 of about 2,372,931 (298)
Time-Optimal Sublinear Algorithms for Matching and Vertex Cover [PDF]
We study the problem of estimating the size of maximum matching and minimum vertex cover in sub linear time. Denoting the number of vertices by $n$ and the average degree in the graph by $\overline{d}$, we obtain the following results for both problems ...
Soheil Behnezhad
semanticscholar +1 more source
Parallel Vertex Cover Algorithms on GPUs [PDF]
Finding small vertex covers in a graph has applications in numerous domains such as scheduling, computational biology, telecommunication networks, artificial intelligence, social science, and many more.
Peter Yamout +4 more
semanticscholar +1 more source
On The Study of Edge Monophonic Vertex Covering Number
For a connected graph G of order n ≥ 2, a set S of vertices of G is an edge monophonic vertex cover of G if S is both an edge monophonic set and a vertex covering set of G.
K.A Francis Jude Shini +3 more
doaj +1 more source
Stochastic Vertex Cover with Few Queries [PDF]
We study the minimum vertex cover problem in the following stochastic setting. Let $G$ be an arbitrary given graph, $p \in (0, 1]$ a parameter of the problem, and let $G_p$ be a random subgraph that includes each edge of $G$ independently with ...
Soheil Behnezhad +2 more
semanticscholar +1 more source
The graph is a data structures and models that used to describe many real-world problems. Many engineering problems, such as safety and transportation, have a graph-like structure and are based on a similar model.
A. Karcı, Selman Yakut, Furkan Öztemiz
semanticscholar +1 more source
Parameterized Power Vertex Cover [PDF]
We study a recently introduced generalization of the Vertex Cover (VC) problem, called Power Vertex Cover (PVC). In this problem, each edge of the input graph is supplied with a positive integer demand.
Eric Angel +3 more
doaj +1 more source
Better Approximation for Distributed Weighted Vertex Cover via Game-Theoretic Learning
Toward better approximation for the minimum-weighted vertex cover (MWVC) problem in multiagent systems, we present a distributed algorithm from the perspective of learning in games.
Changhao Sun +6 more
semanticscholar +1 more source
TS-Reconfiguration of $k$-Path Vertex Covers in Caterpillars for $k \geq 4$
A k-path vertex cover (k-PVC) of a graph G is a vertex subset I such that each path on k vertices in G contains at least one member of I. Imagine that a token is placed on each vertex of a k-PVC.
Duc A. Hoang
doaj +1 more source
Approximation Algorithm for Vertex Cover with Multiple Covering Constraints
We consider the vertex cover problem with multiple coverage constraints in hypergraphs. In this problem, we are given a hypergraph G=(V,E)\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb ...
Eunpyeong Hung, Mong-Jen Kao
semanticscholar +1 more source
A Massively Parallel Algorithm for Minimum Weight Vertex Cover [PDF]
We present a massively parallel algorithm, with near-linear memory per machine, that computes a (2+ε)-approximation of minimum-weight vertex cover in O(log log d) rounds, where d is the average degree of the input graph.
M. Ghaffari, Ce Jin, Daan Nilis
semanticscholar +1 more source

