Keyphrases
- semi supervised learning
- graph laplacian
- semi supervised
- labeled and unlabeled data
- manifold structure
- unlabeled data
- kernel machines
- labeled data
- supervised learning
- unsupervised learning
- co training
- active learning
- semi supervised classification
- learning problems
- training data
- machine learning
- labeled examples
- learning models
- domain adaptation
- random walk
- data mining
- label propagation
- label information
- spectral analysis
- training examples