Keyphrases
- unlabeled data
- labeled data
- semi supervised learning
- semi supervised
- active learning
- co training
- training data
- supervised learning
- semi supervised classification
- data points
- labeled and unlabeled data
- text classification
- training set
- text categorization
- labeled examples
- labeled training data
- supervised learning algorithms
- domain adaptation
- number of labeled examples
- learning algorithm
- small set of labeled
- positive examples
- class labels
- training examples
- unsupervised learning
- prior knowledge
- transfer learning
- manifold regularization
- pairwise
- semi supervised learning methods
- object recognition
- feature selection