Keyphrases
- graph laplacian
- semi supervised learning
- manifold structure
- semi supervised
- labeled and unlabeled data
- unlabeled data
- supervised learning
- labeled data
- kernel machines
- machine learning
- unsupervised learning
- label propagation
- co training
- semi supervised classification
- learning problems
- random walk
- active learning
- metric learning
- labeled examples
- training data
- learning models
- transfer learning
- pairwise constraints
- spectral analysis
- text classification
- label information
- text mining
- graph construction
- feature selection