On signed graphs with just two distinct Laplacian eigenvalues.
Yaoping HouZikai TangDijian WangPublished in: Appl. Math. Comput. (2019)
Keyphrases
- laplacian matrix
- spectral decomposition
- spectral methods
- adjacency matrix
- spectral clustering
- graph laplacian
- graph theoretic
- low dimensional
- heat kernel
- graph kernels
- graph matching
- directed graph
- covariance matrix
- graph representation
- spectral analysis
- singular value decomposition
- pseudo inverse
- eigenvalues and eigenvectors
- undirected graph
- spanning tree
- closely related
- principal component analysis