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What it means is that, given a graph that is not already a threshold graph, it's hard to find the smallest number of changes (of various types) to make it into a threshold graph. —
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Knowledge. If you would like to participate, please visit the project page, where you can join
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I removed the sentence "Modification to threshold graph, that is, obtaining threshold graphs is
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It makes no difference, because this is a discrete, finite condition.
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I think it must be "≤T" in the equivalent definition, right?
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