A class of optimal estimators for the covariance operator in reproducing kernel Hilbert spaces.
Yang ZhouDi-Rong ChenWei HuangPublished in: J. Multivar. Anal. (2019)
Keyphrases
- reproducing kernel hilbert space
- hilbert schmidt
- loss function
- reproducing kernel
- kernel methods
- expected error
- finite dimensional
- data dependent
- special case
- learning theory
- euclidean space
- kernel function
- gaussian kernels
- uniform convergence
- domain adaptation
- real valued
- density estimation
- gaussian process
- minimum mean squared error
- input space
- hilbert space
- distance measure
- random projections
- learning problems
- kernel matrix
- linear model
- closed form
- covering numbers
- metric learning
- support vector