Undirected Wiener Index (Wiener Index)

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Revision as of 10:25, 15 February 2023 by Admin (talk | contribs) (Created page with "{{DISPLAYTITLE:Undirected Wiener Index (Wiener Index)}} == Description == Calculate the sum of the lengths of the shortest paths between all pairs of vertices in an undirected graph (typically in the chemical graph representing the non-hydrogen atoms in the molecule). == Related Problems == Related: Minimum Wiener Connector Problem == Parameters == <pre>n: number of vertices (number of non-hydrogen atoms in the molecule)</pre> == Table of Algorithms == Cur...")
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Description

Calculate the sum of the lengths of the shortest paths between all pairs of vertices in an undirected graph (typically in the chemical graph representing the non-hydrogen atoms in the molecule).

Related Problems

Related: Minimum Wiener Connector Problem

Parameters

n: number of vertices (number of non-hydrogen atoms in the molecule)

Table of Algorithms

Currently no algorithms in our database for the given problem.

Reductions FROM Problem

Problem Implication Year Citation Reduction
Min-Weight k-Cycle if: to-time: $f(N,M)$ for N nodes, M edges
then: from-time: $\tilde{O}(f(N,M)+M)$
2018 https://arxiv.org/pdf/1712.08147v2.pdf, Theorem B.2 link