Keyphrases
- transductive learning
- semi supervised classification
- semi supervised
- semi supervised learning
- unlabeled data
- labeled data
- label propagation
- unsupervised learning
- pairwise constraints
- active learning
- supervised learning
- low dimensional
- principal component analysis
- feature space
- co training
- feature extraction
- multi view
- dimensionality reduction
- pairwise
- data sets
- face recognition
- labeled and unlabeled data
- low rank
- text classification
- text categorization
- high dimensional
- training data
- machine learning