An Infoveillance System for Detecting and Tracking Relevant Topics From Italian Tweets During the COVID-19 Event.
Enrico De SantisAlessio MartinoAntonello RizziPublished in: IEEE Access (2020)
Keyphrases
- news articles
- short texts
- emerging topics
- highly relevant
- social media
- real time
- topic detection and tracking
- short text
- topic detection
- topic specific
- particle filter
- real world events
- topic tracking
- motion tracking
- scientific literature
- event detection
- appearance model
- kalman filter
- topic models
- blog posts
- visual tracking
- latent dirichlet allocation
- hot topics
- information retrieval
- news topics
- generative model
- mean shift
- news events
- relevant concepts
- object tracking
- text documents
- video surveillance