Participatory sensing-based semantic and spatial analysis of urban emergency events using mobile social media.
Zheng XuHui ZhangVijayan SugumaranKim-Kwang Raymond ChooLin MeiYiwei ZhuPublished in: EURASIP J. Wirel. Commun. Netw. (2016)
Keyphrases
- spatial analysis
- social media
- decision support
- social media data
- geographic information systems
- spatial data
- hot spots
- decision making
- geographical information systems
- event detection
- business intelligence
- semantic information
- remote sensing
- sensor networks
- data warehouse
- management system
- social networks
- spatial location
- case study
- databases
- database
- visual features
- multispectral
- temporal information
- semantic similarity
- expert systems