Median: Difference between revisions

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== Parameters ==  
== Parameters ==  


V: number of vertices
$V$: number of vertices


E: number of edges
$E$: number of edges


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

Latest revision as of 07:53, 10 April 2023

Description

Given a graph $G = (V, E)$, determine the median $m$ of the graph, where $m := \min\limits_{v\in V} \sum\limits_{u\in V} d(u, v)$

Related Problems

Related: Radius, Diameter, Diameter 2 vs 3, Diameter 3 vs 7, Approximate Diameter, Decremental Diameter, 1-sensitive (4/3)-approximate decremental diameter, 1-sensitive decremental diameter, constant sensitivity (4/3)-approximate incremental diameter, 1-sensitive (4/3)-approximate decremental eccentricity

Parameters

$V$: number of vertices

$E$: number of edges

Table of Algorithms

Currently no algorithms in our database for the given problem.

Reductions FROM Problem

Problem Implication Year Citation Reduction
Negative Triangle Detection if: to-time: $\tilde{O}(T(n,M))$ for $n$-node $m$-edge graph with integer weights in $(-M, M)$
then: from-time: $\tilde{O}T(n,M))$
2015 https://epubs-siam-org.ezproxy.canberra.edu.au/doi/10.1137/1.9781611973730.112, Lemma 2.4 link