Leveraging statistical information in fine-grained financial sentiment analysis.
Han ZhangZongxi LiHaoran XieRaymond Y. K. LauGary ChengQing LiDian ZhangPublished in: World Wide Web (2022)
Keyphrases
- fine grained
- statistical information
- sentiment analysis
- coarse grained
- opinion mining
- sentiment classification
- text classification
- sentence level
- access control
- product reviews
- product features
- multi aspect
- sentiment lexicon
- natural language processing
- user generated
- prior information
- databases
- public opinion
- metadata
- feature selection
- information extraction