Keyphrases
- labeled data
- unlabeled data
- semi supervised
- semi supervised learning
- text classification
- active learning
- supervised learning
- training data
- labeled training data
- domain adaptation
- transfer learning
- data points
- prior knowledge
- training examples
- semi supervised classification
- class labels
- labeled examples
- label propagation
- co training
- learning algorithm
- supervised learning algorithms
- machine learning
- class imbalance
- neural network
- training and test data
- semi supervised learning algorithms