Supervised Cross-Momentum Contrast: Aligning representations with prototypical examples to enhance financial sentiment analysis.
Bo PengEmmanuele ChersoniYu-Yin HsuLe QiuChu-Ren HuangPublished in: Knowl. Based Syst. (2024)
Keyphrases
- sentiment analysis
- opinion mining
- sentiment classification
- text classification
- supervised classifiers
- sentence level
- natural language processing
- online reviews
- multi aspect
- text mining
- learning algorithm
- feature selection
- image registration
- public opinion
- supervised classification
- product features
- user generated
- expert systems
- artificial intelligence
- databases
- social media content
- collective classification
- product reviews
- supervised learning
- semi supervised
- information retrieval