A Condition for Convexity of a Product of Positive Definite Quadratic Forms.
Minghua LinGord SinnamonPublished in: SIAM J. Matrix Anal. Appl. (2011)
Keyphrases
- positive definite
- sufficient conditions
- covariance matrix
- kernel function
- geometric structure
- diffusion tensor
- objective function
- kernel matrix
- convex hull
- computational complexity
- pairwise
- reproducing kernel hilbert space
- symmetric matrix
- graph kernels
- kernel methods
- kernel machines
- semi supervised
- semi parametric
- high dimensional
- similarity measure