Keyphrases
- sentiment analysis
- natural language processing
- opinion mining
- sentiment lexicon
- sentiment words
- text mining
- text classification
- sentiment classification
- sentence level
- multi aspect
- user generated
- product reviews
- social media content
- information extraction
- product features
- information retrieval
- collective classification
- natural language
- artificial intelligence
- text summarization
- machine translation
- user interaction
- opinion words
- machine learning