On Efficient Processing of Multiple KNN Queries in Constrained Spatial Networks.
Chongsheng ZhangZhongbo WuBo QuHong ChenXing HaoPublished in: FSKD (4) (2008)
Keyphrases
- efficient processing
- spatial networks
- knn
- k nearest neighbor
- spatial queries
- range queries
- nearest neighbor
- queries involving
- query processing
- metric space
- mobile objects
- efficient implementation
- distance function
- r tree
- road network
- text classification
- multi dimensional
- spatial databases
- moving objects
- indexing techniques
- cost model
- neural network
- feature selection
- travel time
- query types
- support vector machine
- query result
- continuous queries
- spatial data
- spatial objects
- join algorithms
- index structure
- database
- data objects
- similarity search