Research on online emotion of COVID-19 based on text sentiment analysis.
Zhenyu GuYao LinYonghui DaiChenxiao NiuPublished in: Int. J. Comput. Sci. Eng. (2022)
Keyphrases
- sentiment analysis
- sentence level
- product reviews
- text mining
- emotion recognition
- online reviews
- opinion mining
- sentiment classification
- positive or negative
- text classification
- natural language processing
- social media content
- multi aspect
- user generated
- free text
- product features
- information retrieval
- sentiment polarity
- real world
- collective classification
- emotional state
- positive and negative
- text documents
- social networks