Restricted Continuous KNN Queries on Road Networks with Caching Enhancement.
Maytham SafarDariush EbrahimiMary Magdalene Jane F.R. NadarajanPublished in: J. Digit. Inf. Manag. (2008)
Keyphrases
- spatial networks
- k nearest neighbor
- knn
- road network
- spatial queries
- fastest path
- range queries
- query point
- nearest neighbor
- query processing
- travel time
- shortest path
- distance function
- knn algorithm
- moving objects
- metric space
- path queries
- similarity search
- objects moving
- uncertain trajectories
- knn classification
- query result
- k nearest neighbour
- text classification
- support vector machine
- location based services
- efficient processing
- multi dimensional
- feature selection
- traffic conditions
- mobile objects
- road segments
- trajectory data
- computer vision
- r tree
- query language