Graph Theoretical and Algorithmic Characterizations of Positive Definite Symmetric Quasi-Cartan Matrices.
Mario AbarcaDaniel RiveraPublished in: Fundam. Informaticae (2016)
Keyphrases
- positive definite
- graph theoretical
- graph theory
- kernel function
- covariance matrix
- symmetric matrices
- symmetric positive definite
- geometric structure
- kernel matrix
- diffusion tensor
- genetic algorithm
- feature selection
- sufficient conditions
- support vector
- reproducing kernel hilbert space
- low rank
- kernel machines
- learning problems
- objective function
- training data
- learning algorithm