Group nearest neighbor queries in the presence of obstacles.
Nusrat SultanaTanzima HashemLars KulikPublished in: SIGSPATIAL/GIS (2014)
Keyphrases
- nearest neighbor queries
- similarity search
- metric space
- data objects
- range queries
- r tree
- index structure
- multimedia databases
- nearest neighbor search
- location based services
- efficient processing
- query processing
- nearest neighbor
- neural network
- indexing structure
- high dimensional spaces
- mobile devices
- decision trees
- multimedia