Characterization of extremal graphs from Laplacian eigenvalues and the sum of powers of the Laplacian eigenvalues of graphs.
Xiaodan ChenKinkar Chandra DasPublished in: Discret. Math. (2015)
Keyphrases
- laplacian matrix
- graph theory
- spectral decomposition
- adjacency matrix
- heat kernel
- directed graph
- spectral methods
- spectral clustering
- eigenvalues and eigenvectors
- covariance matrix
- graph laplacian
- graph theoretic
- low dimensional
- graph partitioning
- graph structure
- principal components
- graph representation
- graph kernels
- graph matching
- pseudo inverse
- undirected graph
- spanning tree
- graph model
- graph clustering
- bipartite graph
- subgraph isomorphism
- shape analysis
- random walk
- face recognition