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Results tagged with laplacian
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user 158328
The Laplacian matrix is the representation of a graph in matrix form.
7
votes
2
answers
611
views
Line graphs called "graph derivatives": any intuition?
Short version: in several papers, line graphs (and closely related graphs) are called graph derivatives or derived graphs; is there any intuition for such terminologies, in connection with the classic …
- 6,367
10
votes
2
answers
1k
views
Differentiation of functions over graphs
The most classical probably is the graph Laplacian $\mathbf{L} = \mathbf{D}-\mathbf{A}$. … Several variants of this Laplacian operator exist. …
- 2,137