Localized Eigenvectors from Widely Spaced Matrix Modifications.
Xiangwei LiuGilbert StrangSusan OttPublished in: SIAM J. Discret. Math. (2003)
Keyphrases
- covariance matrix
- eigenvalues and eigenvectors
- singular value decomposition
- correlation matrix
- eigenvalue decomposition
- eigenvalue problems
- eigendecomposition
- low rank
- neural network
- auto correlation
- linear algebra
- affinity matrix
- feature extraction
- matrix representation
- spectral clustering
- positive definite
- adjacency matrix
- laplacian matrix
- least squares
- information retrieval