Edge-signed graphs with smallest eigenvalue greater than -2.
Gary R. W. GreavesJack H. KoolenAkihiro MunemasaYoshio SanoTetsuji TaniguchiPublished in: J. Comb. Theory, Ser. B (2015)
Keyphrases
- weighted graph
- undirected graph
- minimum spanning trees
- edge detection
- graph representation
- multiple scales
- covariance matrix
- significantly higher
- graph matching
- bipartite graph
- graph theoretic
- graph model
- edge detector
- directed graph
- least squares
- series parallel
- labeled graphs
- perturbation theory
- graph databases
- eigenvalue problems
- random matrix theory
- adjacency matrix
- random graphs
- edge weights
- data sets
- graph structure
- scale space
- clustering algorithm