Social media for crisis management: clustering approaches for sub-event detection.
Daniela PohlAbdelhamid BouchachiaHermann HellwagnerPublished in: Multim. Tools Appl. (2015)
Keyphrases
- event detection
- crisis management
- clustering approaches
- social media
- clustering method
- clustering algorithm
- decision makers
- document clustering
- k means
- subspace clustering
- emergency management
- data objects
- semi supervised
- management system
- hierarchical clustering
- situation awareness
- activity recognition
- video conferencing
- social networks
- decision making
- nearest neighbor
- critical infrastructure