Keyphrases
- domain adaptation
- cross domain
- multiple sources
- target domain
- semi supervised
- transfer learning
- labeled data
- semi supervised learning
- manifold alignment
- sentiment classification
- test data
- source domain
- data sets
- unlabeled data
- data sources
- covariate shift
- training data
- concept space
- opinion detection
- text categorization
- knowledge discovery
- learning environment
- data mining