Keyphrases
- eigenvalues and eigenvectors
- covariance matrix
- singular value decomposition
- eigenvalue decomposition
- correlation matrix
- eigenvalue problems
- affinity matrix
- laplacian matrix
- eigendecomposition
- principal component analysis
- spectral clustering
- least squares
- hessian matrix
- low rank
- positive definite
- information retrieval
- multiscale
- feature selection