Exact GED (Graph Edit Distance Computation)

From Algorithm Wiki
Revision as of 13:04, 15 February 2023 by Admin (talk | contribs)
Jump to navigation Jump to search

Description

The GED of two graphs is defined as the minimum cost of an edit path between them, where an edit path is a sequence of edit operations (inserting, deleting, and relabeling vertices or edges) that transforms one graph into another. Exact GED computes the GED exactly.

Related Problems

Related: Inexact GED

Parameters

V: number of vertices in the larger of the two graphs

Table of Algorithms

Name Year Time Space Approximation Factor Model Reference
X Chen 2019 $O(VS)$ $O(wV^{2})$ Exact Deterministic Time & Space
Alberto Sanfeliu and King-Sun Fu 1983 $O(V^{3} E^{2})$ Exact Deterministic Time
Wang Y-K; Fan K-C; Horng J-T 1997 $O(V E^{2} loglogE)$ Exact Deterministic Time
Tao D; Tang X; Li X et al 2006 $O(V^{2})$ Exact Deterministic Time

Time Complexity Graph

Error creating thumbnail: Unable to save thumbnail to destination

Space Complexity Graph

Error creating thumbnail: Unable to save thumbnail to destination

Pareto Frontier Improvements Graph

Error creating thumbnail: Unable to save thumbnail to destination