Sentiment Analysis on Substance Use Disorder (SUD) Tweets Before and During COVID-19 Pandemic.
Avineet Kumar SinghDezhi WuPublished in: HCI (39) (2021)
Keyphrases
- sentiment analysis
- social media content
- micro blog
- social media
- opinion mining
- sentiment classification
- named entities
- sentence level
- text mining
- text classification
- multi aspect
- natural language processing
- micro blogging
- product reviews
- public opinion
- user generated
- news articles
- collective classification
- product features
- data mining
- knn
- neural network
- user generated content
- knowledge base