Keyphrases
- sentiment analysis
- semi supervised
- opinion mining
- sentiment classification
- text classification
- sentence level
- natural language processing
- pairwise
- text mining
- product reviews
- user generated
- multi aspect
- sentiment lexicon
- collective classification
- semi supervised learning
- product features
- online reviews
- supervised learning
- active learning
- image segmentation
- text categorization
- databases
- learning algorithm
- real world
- neural network