Necessary and Sufficient Conditions for the Existence of Positive Definite Solutions to the Symmetric Recursive Inverse Eigenvalue Problem.
Zhenyue ZhangJing WangMin FangPublished in: SIAM J. Matrix Anal. Appl. (2005)
Keyphrases
- positive definite
- covariance matrix
- symmetric positive definite
- kernel function
- geometric structure
- principal component analysis
- symmetric matrices
- kernel matrix
- distribution function
- least squares
- diffusion tensor
- sample size
- semi parametric
- support vector
- symmetric matrix
- visual information
- sufficient conditions
- kernel methods
- high resolution
- feature space
- learning algorithm