A Comparative Study of Polarity Lexicons to Identify Extreme Opinions.
Sattam AlmatarnehPablo GamalloPublished in: SNAMS (2018)
Keyphrases
- sentiment analysis
- positive or negative
- polarity classification
- sentiment classification
- sentiment lexicon
- online reviews
- social media
- natural language processing
- opinion words
- genetic algorithm
- customer reviews
- decision making
- product reviews
- machine learning
- databases
- sentiment polarity
- opinion summarization
- neural network
- sentence level
- comparative study
- text classification
- artificial neural networks
- expert systems
- database systems
- decision trees