Internet Public Safety Event Grading and Hybrid Storage Based on Multi-feature Fusion for Social Media Texts.
Die HuYulai XieDan FengShixun ZhaoPengyu FuPublished in: DASFAA (1) (2023)
Keyphrases
- feature fusion
- public safety
- social media
- information sharing
- homeland security
- emergency response
- multiple features
- surveillance system
- united states
- feature extraction
- share information
- event detection
- law enforcement
- fraud detection
- data sets
- social networks
- learning algorithm
- decision making
- outlier detection
- model selection
- image retrieval
- data analysis
- metadata