Approximation by a Hermitian Positive Semidefinite Toeplitz Matrix.
T. J. SuffridgeTom L. HaydenPublished in: SIAM J. Matrix Anal. Appl. (1993)
Keyphrases
- positive semidefinite
- semidefinite programming
- polynomial kernels
- semidefinite
- similarity function
- kernel matrix
- linear combination
- kernel methods
- metric learning
- kernel function
- least squares
- positive semidefinite matrices
- string kernels
- singular values
- approximation algorithms
- low rank
- support vector machine
- machine learning
- pairwise
- convex optimization
- collaborative filtering