Keyphrases
- transfer learning
- learning tasks
- knowledge transfer
- reinforcement learning
- cross domain
- multi task learning
- domain adaptation
- active learning
- machine learning
- text classification
- labeled data
- semi supervised learning
- text categorization
- multi task
- manifold alignment
- structure learning
- learning algorithm
- target domain
- transfer knowledge
- collaborative filtering
- training set
- information retrieval
- databases
- machine learning algorithms
- natural language processing
- feature selection
- data sets