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arxiv: 1305.4237 · v1 · pith:UPGSJ34Lnew · submitted 2013-05-18 · 💻 cs.DM · math.CO

Independent set in categorical products of cographs and splitgraphs

classification 💻 cs.DM math.CO
keywords categoricalcographsindependentproductssplitgraphsalgorithmscomputablecompute
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We show that there are polynomial-time algorithms to compute maximum independent sets in the categorical products of two cographs and two splitgraphs. We show that the ultimate categorical independence ratio is computable in polynomial time for cographs.

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