Keyphrases
- signal recovery
- unlabeled samples
- semi supervised
- labeled samples
- semi supervised learning
- incremental learning
- data distribution
- mixture model
- training samples
- em algorithm
- labeled data
- discriminative information
- unlabeled data
- compressed sensing
- orthogonal matching pursuit
- pairwise
- class labels
- pattern recognition
- multiple features
- unsupervised learning
- supervised learning
- image reconstruction
- data points
- support vector
- maximum likelihood
- training set
- text classification