From Known to Unknown: Quality-aware Self-improving Graph Neural Network For Open Set Social Event Detection.
Jiaqian RenLei JiangHao PengYuwei CaoJia WuPhilip S. YuLifang HePublished in: CIKM (2022)
Keyphrases
- event detection
- quality aware
- neural network
- event recognition
- activity recognition
- video event detection
- video analysis
- semantic event detection
- scan statistic
- video surveillance
- social media
- social networks
- integrity constraints
- structured data
- information extraction
- object categorization
- sports video
- complex events
- composite events
- metadata
- active database management systems