: approximate aggregate nearest neighbor queries on road networks.
Saranya SadasivamAsif Iqbal BabaWei-Shinn KuHaiquan ChenPublished in: MobiGIS (2015)
Keyphrases
- road network
- nearest neighbor queries
- location based services
- spatial queries
- nearest neighbor search
- shortest path
- spatial networks
- metric space
- travel time
- spatial databases
- moving objects
- data objects
- similarity search
- range queries
- multimedia databases
- index structure
- efficient processing
- query point
- high dimensional spaces
- r tree
- data structure
- spatial objects
- geographic information systems
- nearest neighbor
- k nearest neighbor
- high dimensional
- indexing techniques
- similarity measure