The Generalization Error of Dictionary Learning with Moreau Envelopes.
Alexandros GeorgogiannisPublished in: ICML (2018)
Keyphrases
- dictionary learning
- generalization error
- sparse representation
- cross validation
- model selection
- sparse coding
- active learning
- upper bound
- training data
- classification error
- linear classifiers
- training set
- learning algorithm
- supervised learning
- training error
- sample size
- training examples
- natural images
- linear combination
- unsupervised learning
- signal processing
- multi class
- lower bound
- multiscale
- machine learning
- data sets