Semantic Visualization of Twitter Usage in Emergency and Crisis Situations.
Teresa OnoratiPaloma DíazPublished in: ISCRAM-med (2015)
Keyphrases
- social media
- crisis management
- semantic information
- decision making
- semantic knowledge
- real world
- social networks
- semantic network
- self organizing maps
- online social networks
- natural disasters
- visualization tool
- semantic web
- semantic annotation
- semantic similarity
- semantic relationships
- data analysis
- early warning
- high level
- information sharing
- decision support
- data visualization
- semantic analysis
- semantic search
- management system
- emergency management
- natural language
- semantic video retrieval