Aggregate Nearest Neighbor Queries in Road Networks.
Man Lung YiuNikos MamoulisDimitris PapadiasPublished in: IEEE Trans. Knowl. Data Eng. (2005)
Keyphrases
- nearest neighbor queries
- road network
- location based services
- spatial queries
- nearest neighbor search
- shortest path
- moving objects
- travel time
- metric space
- similarity search
- r tree
- query point
- geographic information systems
- spatial databases
- range queries
- index structure
- data objects
- nearest neighbor
- high dimensional spaces
- multi dimensional
- multimedia databases
- database
- cost model
- query processing
- mobile devices
- data structure
- spatial data
- neural network