Keyphrases
- sentiment analysis
- opinion mining
- sentiment classification
- sentence level
- clustering algorithm
- clustering method
- sentiment lexicon
- text mining
- text classification
- multi aspect
- user generated
- k means
- document clustering
- natural language processing
- product reviews
- collective classification
- product features
- online reviews
- anomaly detection
- data clustering
- spectral clustering
- information theoretic
- public opinion
- active learning
- real world