Leveraging Phase Transition of Topics for Event Detection in Social Media.
Pedro H. BarrosIsadora Cardoso-PereiraHéctor Allende-CidOsvaldo Anibal RossoHeitor S. RamosPublished in: IEEE Access (2020)
Keyphrases
- event detection
- phase transition
- social media
- text streams
- constraint satisfaction
- satisfiability problem
- randomly generated
- video event detection
- hard problems
- event recognition
- video analysis
- random instances
- np complete
- social media sites
- video surveillance
- social networks
- random constraint satisfaction problems
- topic models
- sat problem
- cellular automata
- user generated content
- activity recognition
- user generated
- user interests
- composite events
- constraint satisfaction problems
- active database management systems
- special case