Recency is good: expanding with fresh news improves event detection in Twitter.
Sasa PetrovicMiles OsborneVictor LavrenkoPublished in: Tiny Trans. Comput. Sci. (2013)
Keyphrases
- event detection
- social media
- user generated content
- news media
- video surveillance
- micro blogging
- video event detection
- video analysis
- event recognition
- topic detection
- activity recognition
- social networks
- online news
- news articles
- sports video
- complex events
- video event
- composite events
- active database management systems
- news stories
- social media data
- scan statistic
- machine learning
- high order co clustering