Sparse representations and performances in support vector machines.
Nicola AnconaRosalia MagliettaEttore StellaPublished in: ICMLA (2004)
Keyphrases
- sparse representation
- support vector
- learning machines
- large margin classifiers
- dictionary learning
- sparse coding
- image classification
- joint optimization
- face recognition
- compressive sensing
- signal processing
- compressed sensing
- regularized least squares
- random projections
- negative matrix factorization
- image patches
- dimensionality reduction
- kernel function
- sparse reconstruction
- support vector machine
- cross validation
- image representation
- kernel methods
- support vectors
- manifold learning
- high dimensional data
- learning algorithm
- neural network
- loss function
- model selection
- object recognition
- feature selection