Keyphrases
- domain adaptation
- multi task
- transfer learning
- semi supervised
- multi task learning
- learning tasks
- labeled data
- cross domain
- target domain
- semi supervised learning
- supervised learning
- multi class
- learning problems
- unsupervised learning
- machine learning
- transfer knowledge
- multiple sources
- feature selection
- sentiment classification
- unlabeled data
- test data
- active learning
- knowledge transfer
- reinforcement learning
- pairwise
- co training
- feature extraction
- text classification
- information gain
- multi view
- text mining
- collaborative filtering
- data sources
- text categorization
- training data