Keyphrases
- spatial networks
- k nearest neighbor
- knn
- road network
- spatial queries
- range queries
- fastest path
- nearest neighbor
- query point
- path queries
- knn algorithm
- shortest path
- moving objects
- efficient processing
- distance function
- knn classifier
- uncertain trajectories
- k nearest neighbour
- travel time
- spatial databases
- similarity search
- feature selection
- support vector machine
- trajectory data
- text classification
- road segments
- k nearest
- neural network
- metric space
- r tree
- query language
- video sequences
- objects moving
- moving objects databases
- knn classification
- machine learning