Mediaeval benchmark: Social Event Detection using LDA and external resources.
Mohamed MorchidGeorges LinarèsPublished in: MediaEval (2011)
Keyphrases
- event detection
- active database management systems
- event recognition
- video analysis
- linear discriminant analysis
- activity recognition
- latent dirichlet allocation
- video surveillance
- social networks
- video event detection
- topic models
- social media
- composite events
- scan statistic
- generative model
- complex events
- feature extraction
- dimensionality reduction
- audio visual
- principal component analysis
- sports video
- machine learning
- semantic event detection