First eigenvalue and first eigenvectors of a nonsingular unicyclic mixed graph.
Yi-Zheng FanShi-Cai GongYi WangYu-Bin GaoPublished in: Discret. Math. (2009)
Keyphrases
- laplacian matrix
- covariance matrix
- eigenvalue problems
- hessian matrix
- graph laplacian
- spectral methods
- random matrix theory
- random walk
- graph representation
- eigenvalues and eigenvectors
- spectral clustering
- graph theory
- graph structure
- principal component analysis
- variational inequalities
- low dimensional
- graph model
- adjacency matrix
- least squares
- spanning tree
- weighted graph
- bipartite graph
- connected components
- structured data
- objective function