Keyphrases
- semi supervised classification
- quasi linear
- semi supervised learning methods
- semi supervised learning
- unlabeled data
- semi supervised
- labeled data
- data points
- semi supervised learning algorithms
- budget constraints
- clustering algorithm
- utility function
- pairwise constraints
- text categorization
- data clustering
- support vector machine
- kernel methods
- text classification
- co training
- labeled and unlabeled data
- active learning
- training and test data
- training data
- transfer learning
- information retrieval
- supervised classification
- training set
- support vector
- search engine