Keyphrases
- domain adaptation
- cross domain
- transfer learning
- source domain
- target domain
- sentiment classification
- cross domain text classification
- knowledge transfer
- semi supervised
- covariate shift
- labeled data
- learning tasks
- multiple sources
- neural network
- learning algorithm
- unsupervised learning
- learning process
- general purpose
- supervised learning
- test data
- visual features
- prior knowledge
- active learning
- object recognition
- concept space