EFM: A Negative Network Public Opinion Early Warning Model Based on Evolutionary Feature Mining.
Fanfeixue MengJingchen WuFeifan SongXu WuLan HuPublished in: DSC (2023)
Keyphrases
- early warning
- public opinion
- positive and negative
- decision support system
- financial distress
- positive or negative
- infectious disease
- text mining
- opinion mining
- hot topics
- knowledge discovery
- social media
- data model
- financial crisis
- sentiment analysis
- databases
- complementary features
- machine learning
- information retrieval
- artificial intelligence
- financial markets
- decision making
- natural language processing
- case based reasoning