Lecture - 23 Bipartite Maximum Matching
The Bipartite Maximum Matching problem is defined on a graph composed of two disjoint vertex sets with edges only connecting vertices between these sets, where the objective is to find a matching (a …
The Bipartite Maximum Matching problem is defined on a graph composed of two disjoint vertex sets with edges only connecting vertices between these sets, where the objective is to find a matching (a subset of non-adjacent edges) that maximizes edge cardinality. The core theoretical mechanism relies on Berge's Theorem, which states that a bipartite matching is maximum if and only if no augmenting path exists in the graph; an augmenting path is formally defined as a sequence alternating between unmatched (forward) and matched (backward) edges connecting two free vertices of opposite partitions. This concept bridges combinatorial optimization with graph theory, utilizing Edmonds-Karp style iterative refinement via auxiliary directed graphs to transform local suboptimal states into global maximum matchings through symmetric difference operations.
The Bipartite Maximum Matching problem is defined on a graph composed of two disjoint vertex sets with edges only connecting vertices between these sets, where the objective is to find a matching (a …