Keyphrases
- semi supervised learning
- graph construction
- discriminative models
- unsupervised learning
- semi supervised
- unlabeled data
- labeled data
- supervised learning
- semisupervised learning
- semi supervised classification
- generative model
- manifold regularization
- label propagation
- graph based semi supervised learning
- co training
- training data
- machine learning
- labeled and unlabeled data
- active learning
- weighted graph
- semi supervised learning methods
- semi supervised learning algorithms
- improve the classification accuracy
- learning models
- feature selection
- regularization framework
- learning tasks