Sparsity-Preserving Difference of Positive Semidefinite Matrix Representation of Indefinite Matrices.
Jaehyun ParkPublished in: CoRR (2016)
Keyphrases
- matrix representation
- positive semidefinite
- semidefinite programming
- pairwise
- metric learning
- similarity function
- kernel matrix
- semidefinite
- kernel function
- kernel methods
- linear combination
- high dimensional
- string kernels
- positive semidefinite matrices
- low rank
- sparse representation
- polynomial kernels
- data matrix
- relational structures
- linear programming
- high order
- support vector machine
- feature space