Matrix Powers Kernels for Thick-Restart Lanczos with Explicit External Deflation.
Ichitaro YamazakiZhaojun BaiDing LuJack J. DongarraPublished in: IPDPS (2019)
Keyphrases
- positive definite
- positive semidefinite
- kernel matrices
- matrix valued
- random walk
- kernel function
- dot product
- internal and external
- eigendecomposition
- low rank
- kernel methods
- singular value decomposition
- covariance matrix
- gram matrix
- kernel matrix
- singular values
- similarity function
- multiple kernel learning
- high dimensional
- support vector
- positive semi definite
- gaussian kernels
- neural network
- gaussian kernel
- kernel machines
- metric learning
- convex optimization
- linear combination
- feature space
- feature extraction