Improving sentiment analysis using preprocessing techniques and lexical patterns.
Stefano CagnoniLaura FerrariPaolo FornacciariMonica MordoniniLaura SaniMichele TomaiuoloPublished in: Int. J. Data Anal. Tech. Strateg. (2021)
Keyphrases
- sentiment analysis
- preprocessing
- opinion mining
- sentiment classification
- natural language processing
- text classification
- multi aspect
- text mining
- sentence level
- sentiment polarity
- collective classification
- online reviews
- user generated
- domain specific
- expert systems
- context dependent
- wordnet
- public opinion
- data analysis