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Questions tagged [vertex-cover]

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Bi-criteria combinatorial approximation algorithms for min k-vertex cover

Min k-vertex cover: Given a graph $G = (V,E)$, the goal of the min k-vertex cover problem is to output $k$ vertices from $V$ such that the number of uncovered edges in $E$ is minimized. It is easy to ...
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set cover to edge cover

I want to find set cover of this problem. I have sets, each of cardinality 3. I want to find set cover. This is what I am doing. Treat each set as an edge, which is incident on each of its element. I ...
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Partitioning vertices in a bipartite graph according to minimum vertex covers

How to solve this problem? A vertex cover of a graph is a set of vertices such that each edge of the graph is incident to at least one vertex of the set. A minimum vertex cover is a vertex cover ...