Keyphrases
- map reduce
- spatial queries
- efficient processing
- efficient implementation
- spatial databases
- spatial data
- k nearest neighbor
- spatial objects
- join operations
- open source
- r tree
- range queries
- cloud computing
- parallel computation
- join algorithms
- parallel processing
- query processing
- geographic information systems
- road network
- community detection
- parallel computing
- index structure
- knn
- indexing techniques
- multi dimensional
- main memory
- parallel algorithm
- data management
- management system
- real time