Keyphrases
- sparse representation
- reproducing kernel hilbert space
- kernel methods
- kernel function
- loss function
- random projections
- euclidean space
- learning theory
- image classification
- special case
- domain adaptation
- face recognition
- data dependent
- distance measure
- input space
- real valued
- image representation
- support vector
- positive definite
- kernel matrix
- gaussian process
- signal processing
- density estimation
- pairwise
- dimensionality reduction
- learning problems
- linear model
- high dimensional data
- feature space
- learning tasks
- input data
- machine learning