Crowdsourcing based spatial mining of urban emergency events using social media.
Zheng XuVijayan SugumaranHui ZhangPublished in: EM-GIS (2015)
Keyphrases
- social media
- social media data
- real world events
- temporal events
- event sequences
- spatio temporal
- mining algorithm
- crisis management
- web mining
- natural disasters
- emergency situations
- spatial data
- spatial analysis
- event detection
- social networks
- social networking
- spatial and temporal
- spatial information
- data mining
- sequential patterns
- decision making
- association rule mining
- spatial databases
- frequent itemsets
- itemsets
- temporal sequences
- pattern mining
- spatial datasets
- text mining
- decision support
- temporal information
- news media
- event streams
- frequent patterns
- data structure
- knowledge discovery
- association patterns
- data mining techniques
- process mining
- pattern discovery
- spatial relationships
- online social networks
- big data