Interaction graph, topical communities, and efficient local event detection from social streams.
Shubham GuptaSuman KunduPublished in: Expert Syst. Appl. (2023)
Keyphrases
- event detection
- video event detection
- social networks
- event recognition
- text streams
- video analysis
- online communities
- active database management systems
- video surveillance
- activity recognition
- data streams
- database systems
- computer vision
- social media
- recommender systems
- composite events
- social roles
- scan statistic
- trecvid multimedia event detection