Keyphrases
- semi supervised learning
- graph construction
- semi supervised
- unlabeled data
- labeled data
- supervised learning
- semi supervised classification
- manifold regularization
- co training
- machine learning
- graph based semi supervised learning
- unsupervised learning
- transfer learning
- label propagation
- improve the classification accuracy
- learning models
- training data
- nearest neighbor
- active learning
- semi supervised learning algorithms
- data points
- kernel methods
- k nearest neighbor
- weighted graph
- text classification
- domain adaptation
- label information
- knn
- regularization framework
- learning process
- high dimensional
- graph transduction