The Infimum on Laplacian Eigenvalues of a Connected Extended Graph: An Edge-Grafting Perspective.
Xiaoling WangHousheng SuXiaofan WangPublished in: IEEE Trans. Circuits Syst. (2020)
Keyphrases
- weighted graph
- laplacian matrix
- graph laplacian
- edge detection
- connected components
- undirected graph
- adjacency matrix
- neighborhood graph
- edge weights
- spectral clustering
- graph representation
- graph model
- graph structure
- strongly connected
- vertex set
- spectral decomposition
- low dimensional
- spectral methods
- heat kernel
- disjoint paths
- eigenvalues and eigenvectors
- connected graphs
- multiple scales
- zero crossing
- graph partitioning
- graph theory
- graph matching
- edge detector
- graph data
- minimum spanning tree
- directed acyclic graph
- bipartite graph
- principal components
- sparse coding
- directed graph
- random walk
- principal component analysis