Keyphrases
- sentiment classification
- semi supervised
- sentiment analysis
- transductive learning
- domain adaptation
- text classification
- cross domain
- online product reviews
- opinion mining
- semi supervised learning
- sentence level
- unlabeled data
- unsupervised learning
- labeled data
- cross lingual
- opinion summarization
- sentiment polarity
- pairwise
- supervised learning
- artificial intelligence
- label propagation
- semi supervised classification
- document level
- active learning
- co training
- transfer learning
- natural language processing
- online reviews