Keyphrases
- semi supervised learning
- semi supervised
- unlabeled data
- labeled data
- machine learning
- supervised learning
- unsupervised learning
- active learning
- neural network
- label propagation
- semi supervised classification
- text categorization
- manifold regularization
- semi supervised learning algorithms
- regularization framework
- training data
- graph based semi supervised learning
- improve the classification accuracy
- transfer learning
- learning models
- co training
- domain adaptation
- labeled and unlabeled data
- pairwise
- dimensionality reduction
- learning algorithm
- semi supervised learning methods
- graph construction
- learning process
- generative model
- spectral clustering
- sparse representation
- text classification