Keyphrases
- transfer learning
- learning tasks
- knowledge transfer
- knn
- machine learning
- labeled data
- text categorization
- structure learning
- active learning
- text classification
- domain adaptation
- collaborative filtering
- reinforcement learning
- cross domain
- semi supervised learning
- transfer knowledge
- multi task
- manifold alignment
- target domain
- machine learning algorithms
- transferring knowledge
- text mining
- real world application domains
- sentiment classification
- training data