On approximating a vertex cover for planar graphs

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Abstract

The approximation problem for vertex cover of n-vertex planar graphs is treated. Two results are presented: (1) A linear time approximation algorithm for which the (error) performance bound is 2/3. (2) An O(n log n) time approximation scheme.

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Bar-Yehuda, R., & Even, S. (1982). On approximating a vertex cover for planar graphs. In Proceedings of the Annual ACM Symposium on Theory of Computing (pp. 303–309). Association for Computing Machinery. https://doi.org/10.1145/800070.802205

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