A longitudinal study of the evolution of opinions about open access and its main features: a twitter sentiment analysis.
Hajar SotudehZeinab SaberFarzin Ghanbari AloniMahdieh MirzabeigiFarshad KhunjushPublished in: Scientometrics (2022)
Keyphrases
- main features
- sentiment analysis
- longitudinal study
- public opinion
- open access
- opinion mining
- product reviews
- social media
- online reviews
- product features
- social media content
- sentence level
- sentiment classification
- opinion words
- text classification
- positive or negative
- natural language processing
- text mining
- metadata
- micro blog
- sentiment words
- learning object repositories
- database
- user generated
- artificial intelligence
- social networking
- online social networks
- social networks
- information extraction
- learning environment
- sentiment polarity