Leveraging Event Specific and Chunk Span features to Extract COVID Events from tweets.
Ayush KaushalTejas VaidhyaPublished in: CoRR (2020)
Keyphrases
- event detection
- specific features
- feature extraction
- feature vectors
- temporal structure
- news articles
- events occur
- time stamped
- event sequences
- automatically extracted
- feature set
- low level
- temporal information
- video clips
- image features
- event recognition
- feature space
- abnormal events
- event types
- event models
- high level
- spatial information
- temporal relations
- real world events