Lexicon-based sentiment analysis to detect opinions and attitude towards COVID-19 vaccines on Twitter in Italy.
Rosario CatelliSerena PelosiCarmela ComitoClara PizzutiMassimo EspositoPublished in: Comput. Biol. Medicine (2023)
Keyphrases
- sentiment analysis
- public opinion
- opinion mining
- opinion retrieval
- sentiment lexicon
- product reviews
- social media content
- social media
- online reviews
- sentiment classification
- product features
- opinion words
- sentence level
- text classification
- positive or negative
- polarity classification
- sentiment words
- micro blog
- natural language processing
- multi aspect
- customer reviews
- user generated content
- text mining
- user generated
- natural language
- online social networks
- domain specific
- information extraction
- social networks
- artificial intelligence