Exploiting temporal divergence of topic distributions for event detection.
Rongda ZhuAston ZhangJian PengChengxiang ZhaiPublished in: IEEE BigData (2016)
Keyphrases
- event detection
- text streams
- composite events
- temporal segmentation
- video event detection
- event recognition
- video surveillance
- activity recognition
- video analysis
- spatial and temporal
- spatio temporal
- news articles
- temporal databases
- sports video
- temporal information
- primitive events
- temporal reasoning
- space time
- topic models
- semantic event detection
- temporal data
- temporal relations
- supervised learning
- database systems