Keyphrases
- semi supervised learning
- semi supervised
- unlabeled data
- labeled data
- unsupervised learning
- semi supervised classification
- supervised learning
- machine learning
- learning problems
- training data
- manifold regularization
- co training
- active learning
- unlabeled instances
- improve the classification accuracy
- semi supervised learning algorithms
- domain adaptation
- label propagation
- regularization framework
- graph based semi supervised learning
- learning models
- labeled and unlabeled data
- labeled examples
- transfer learning
- metric learning
- graph construction
- data sets
- expectation maximization
- data points
- semi supervised learning methods
- real world