Keyphrases
- sentiment analysis
- sentence level
- attention mechanism
- text mining
- opinion mining
- sentiment classification
- positive or negative
- text classification
- visual attention
- social media content
- text documents
- multi aspect
- product features
- saliency map
- user generated
- sentiment lexicon
- product reviews
- information retrieval
- keywords
- online reviews
- expert systems
- public opinion
- image classification
- co occurrence
- knowledge discovery
- active learning
- sentiment polarity