Bounds on the size of nonnegative definite circulant embeddings of positive definite Toeplitz matrices.
Garry N. NewsamC. R. DietrichPublished in: IEEE Trans. Inf. Theory (1994)
Keyphrases
- positive definite
- least squares
- kernel function
- covariance matrix
- geometric structure
- semi parametric
- kernel matrix
- symmetric matrices
- diffusion tensor
- kernel machines
- symmetric positive definite
- upper bound
- graph kernels
- vector space
- distance measure
- optical flow
- support vector
- objective function
- sufficient conditions
- singular value decomposition
- magnetic resonance images
- worst case
- feature vectors