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Questions about properties of and problems on graphs, discrete data structures that have the form of nodes connected by edges, that is networks.

3
votes
0answers
We have a graph G of treewidth $\operatorname{tw}(G)\leq k$, for some $k\in\mathbb{N}$. I've seen a claim that that implies that the clique-width of the same graph is at most $k \cdot 2^k$. This impli …
asked Aug 19 by NayCey
4
votes
2answers
I'm trying to implement a (Unweighted) Feedback Vertex Set approximation algorithm from the following paper: FVS-Approximation-Paper. One of the steps of the algorithm (described on page 4) is to comp …
asked Mar 19 by NayCey