Orthogonal Eigenvector Matrix of the Laplacian.
Xiangrong WangPiet Van MieghemPublished in: SITIS (2015)
Keyphrases
- laplacian matrix
- singular value decomposition
- covariance matrix
- graph laplacian
- nonnegative matrix tri factorization
- spectral decomposition
- spectral methods
- singular values
- orthogonal projection
- affinity matrix
- spectral clustering
- spectral analysis
- adjacency matrix
- linear combination
- random walk
- pseudo inverse
- positive definite
- normalized cut
- singular vectors
- sample size
- generalized gaussian
- heat kernel
- support vector
- least squares
- principal component analysis
- edge detection
- kernel methods
- low rank
- feature selection
- similarity matrix