Feature-Rich Segment-Based News Event Detection on Twitter.
Yanxia QinYue ZhangMin ZhangDequan ZhengPublished in: IJCNLP (2013)
Keyphrases
- event detection
- social media
- video event detection
- video segments
- event recognition
- user generated content
- activity recognition
- video analysis
- social networks
- scan statistic
- micro blogging
- temporal segmentation
- video surveillance
- composite events
- news articles
- image features
- sports video
- feature vectors
- feature selection
- video event
- keywords
- text streams
- news stories
- high level
- news media
- semantic event detection
- high order co clustering