A Map-Reduce based parallel approach for improving query performance in a geospatial semantic web for disaster response.
Chuanrong ZhangTian ZhaoLuc AnselinWeidong LiKe ChenPublished in: Earth Sci. Informatics (2015)
Keyphrases
- semantic web
- map reduce
- disaster response
- parallel computation
- cloud computing
- open source
- efficient implementation
- emergency management
- parallel computing
- knowledge representation
- situational awareness
- description logics
- parallel processing
- knowledge management
- spatial data
- join operations
- big data
- community detection
- parallel algorithm
- parallel implementation
- database
- query processing
- case study
- r tree
- information sharing
- xml data
- decision making