Keyphrases
- sentiment analysis
- sentence level
- opinion mining
- sentiment words
- positive or negative
- sentiment classification
- text classification
- opinion words
- multi aspect
- online reviews
- natural language processing
- sentiment lexicon
- text mining
- user generated
- sentiment polarity
- n gram
- product features
- vector space
- collective classification
- lexical information
- co occurrence
- artificial intelligence
- social media content
- data mining