Real-time Event Detection and Tracking in Microblog via Text Chain and Sentiment time series.
Bingxu PiaoXu WuJingchen WuXiaqing XiePublished in: DSC (2020)
Keyphrases
- event detection
- real time
- surveillance videos
- video surveillance
- video segments
- video event detection
- event recognition
- sentiment analysis
- activity recognition
- sentence level
- moving target
- text streams
- video analysis
- video processing
- text mining
- information retrieval
- video sequences
- scan statistic
- multimedia event detection
- semantic event detection
- video retrieval
- particle filter
- text classification
- information extraction
- social media
- social networks