Planar Bipartite Graph Perfect Matching (Maximum Cardinality Matching)

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Revision as of 11:20, 15 February 2023 by Admin (talk | contribs) (Created page with "{{DISPLAYTITLE:Planar Bipartite Graph Perfect Matching (Maximum Cardinality Matching)}} == 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 == <pre>V: number of vertices E: number of...")
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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 Decades graph

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