Keyphrases
- transfer learning
- source domain
- target domain
- domain adaptation
- learning tasks
- cross domain
- labeled data
- knowledge transfer
- reinforcement learning
- machine learning
- semi supervised learning
- active learning
- cross lingual
- machine learning algorithms
- collaborative filtering
- learning algorithm
- text classification
- transfer knowledge
- text categorization
- training data
- labeled examples
- label information
- multiple sources
- test set
- sentiment classification
- training samples
- unlabeled data