Planar Bipartite Graph Perfect Matching: Difference between revisions

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== Time Complexity graph ==  
== Time Complexity Graph ==  


[[File:Maximum Cardinality Matching - Planar Bipartite Graph Perfect Matching - Time.png|1000px]]
[[File:Maximum Cardinality Matching - Planar Bipartite Graph Perfect Matching - Time.png|1000px]]


== Space Complexity graph ==  
== Space Complexity Graph ==  


[[File:Maximum Cardinality Matching - Planar Bipartite Graph Perfect Matching - Space.png|1000px]]
[[File:Maximum Cardinality Matching - Planar Bipartite Graph Perfect Matching - Space.png|1000px]]


== Pareto Decades graph ==  
== Pareto Frontier Improvements Graph ==  


[[File:Maximum Cardinality Matching - Planar Bipartite Graph Perfect Matching - Pareto Frontier.png|1000px]]
[[File:Maximum Cardinality Matching - Planar Bipartite Graph Perfect Matching - Pareto Frontier.png|1000px]]

Revision as of 13:04, 15 February 2023

Description

The goal of maximum cardinality matching is to find a matching with as many edges as possible (equivalently: a matching that covers as many vertices as possible). Here, the graph is a planar bipartite graph.

Related Problems

Generalizations: Bipartite Graph MCM

Related: General Graph MCM

Parameters

V: number of vertices

E: number of edges

Table of Algorithms

Name Year Time Space Approximation Factor Model Reference
Micali and Vazirani 1980 $O(V^{0.5} E)$ $O(V)$ Deterministic Time & Space
Klein (section 5) 1997 $O(V^{({4}/{3})$} logV) $O(V^{({4}/{3})$})? Exact Deterministic Time

Time Complexity Graph

Maximum Cardinality Matching - Planar Bipartite Graph Perfect Matching - Time.png

Space Complexity Graph

Maximum Cardinality Matching - Planar Bipartite Graph Perfect Matching - Space.png

Pareto Frontier Improvements Graph

Maximum Cardinality Matching - Planar Bipartite Graph Perfect Matching - Pareto Frontier.png