Tracking Topic Evolution in News Environments.
Maximilian ViermetzMichal SkubaczCai-Nicolas ZieglerDietmar SeipelPublished in: CEC/EEE (2008)
Keyphrases
- news stories
- news articles
- hot topics
- news items
- real time
- controlled environment
- particle filter
- visual tracking
- kalman filter
- particle filtering
- news topics
- motion model
- dynamic environments
- object tracking
- appearance model
- short texts
- computer vision
- robust tracking
- temporal evolution
- topic detection
- real world
- image sequences
- optical flow
- online news
- cross media
- news video
- topic modeling
- moving target
- social media
- latent dirichlet allocation