Event Detection in Twitter using Aggressive Filtering and Hierarchical Tweet Clustering.
Georgiana IfrimBichen ShiIgor BrigadirPublished in: SNOW-DC@WWW (2014)
Keyphrases
- event detection
- social media
- video event detection
- clustering algorithm
- micro blogging
- event recognition
- video surveillance
- unsupervised learning
- social networks
- topic detection
- video analysis
- activity recognition
- temporal segmentation
- online social networks
- sports video
- multimedia event detection
- high order co clustering
- social networking
- news articles
- sentiment analysis
- bag of words
- twitter users
- learning algorithm
- scan statistic
- semantic event detection