Keyphrases
- unlabeled data
- semi supervised learning
- labeled data
- semi supervised
- co training
- active learning
- training data
- supervised learning
- semi supervised classification
- labeled examples
- data points
- training set
- text classification
- labeled and unlabeled data
- learning algorithm
- training examples
- text categorization
- labeled training data
- number of labeled examples
- class labels
- domain adaptation
- label propagation
- transfer learning
- machine learning
- semisupervised learning
- manifold regularization
- supervised and semi supervised
- unsupervised learning
- small number
- prior knowledge
- decision boundary
- d objects
- data analysis
- positive examples
- supervised learning algorithms
- similarity measure
- information retrieval