Shortest k-Cycle: Difference between revisions

From Algorithm Wiki
Jump to navigation Jump to search
(Created page with "{{DISPLAYTITLE:Shortest k-Cycle (Graph Cycles)}} == Description == Given a graph $G=(V,E)$ with non-negative weights, find a minimum weight cycle of length $k$. == Related Problems == Generalizations: Shortest Cycle == Parameters == <pre>n: number of vertices m: number of edges k: length of cycle</pre> == Table of Algorithms == Currently no algorithms in our database for the given problem. == Reductions FROM Problem == {| class="wikitable sortable" sty...")
 
No edit summary
Line 10: Line 10:
== Parameters ==  
== Parameters ==  


<pre>n: number of vertices
n: number of vertices
 
m: number of edges
m: number of edges
k: length of cycle</pre>
 
k: length of cycle


== Table of Algorithms ==  
== Table of Algorithms ==  

Revision as of 13:04, 15 February 2023

Description

Given a graph $G=(V,E)$ with non-negative weights, find a minimum weight cycle of length $k$.

Related Problems

Generalizations: Shortest Cycle

Parameters

n: number of vertices

m: number of edges

k: length of cycle

Table of Algorithms

Currently no algorithms in our database for the given problem.

Reductions FROM Problem

Problem Implication Year Citation Reduction
Min-Weight k-Clique if: to-time: $O(nm^{\lceil k/{2} \rceil / \lambda - \epsilon})$ for any $\epsilon > {0}$ for $m = \Theta(n^{1+{1}/(\lambda - {1})}) edges and $n$ nodes where $\lambda = k - \lceil k/{2} \rceil + {1}$
then: from-time: $O(n^{k - \epsilon})$ for some $\epsilon > {0}$
2018 https://arxiv.org/pdf/1712.08147v2.pdf, Corollary 4.2 link