Keyphrases
- semi supervised
- discriminant embedding
- graph embedding
- semi supervised learning
- manifold learning
- labeled data
- pairwise
- unlabeled data
- active learning
- unsupervised learning
- supervised learning
- face recognition
- labeled examples
- pairwise constraints
- pattern classification
- locality preserving
- label information
- metric learning
- subspace learning
- labeled and unlabeled data
- data sets