Keyphrases
- semantic network
- sentiment analysis
- opinion mining
- sentiment classification
- spreading activation
- array processor
- knowledge base
- text classification
- semantic relations
- sentence level
- wordnet
- natural language processing
- product reviews
- text mining
- knowledge sources
- multi aspect
- sentiment lexicon
- online reviews
- natural language text
- user generated
- databases
- social media content
- artificial intelligence
- product features
- knowledge representation
- social media
- prior knowledge