Keyphrases
- knowledge transfer
- domain adaptation
- cross domain
- transfer learning
- semi supervised
- target domain
- sentiment classification
- manifold alignment
- labeled data
- semi supervised learning
- active learning
- machine learning
- unsupervised learning
- multiple sources
- feature extraction
- feature selection
- learning algorithm
- covariate shift
- sentiment analysis
- test data
- error rate
- co training
- unlabeled data
- multi view
- text classification
- data points