Efficient kNN query for moving objects on time-dependent road networks.
Jiajia LiCancan NiDan HeLei LiXiufeng XiaXiaofang ZhouPublished in: VLDB J. (2023)
Keyphrases
- road network
- knn
- fastest path
- spatial networks
- k nearest neighbor
- moving objects
- uncertain trajectories
- travel time
- similarity search
- spatial queries
- query point
- path queries
- range queries
- nearest neighbor
- shortest path
- distance function
- distance computation
- location based services
- k nearest
- moving objects databases
- spatio temporal
- k nearest neighbour
- road segments
- indexing techniques
- spatial databases
- knn algorithm
- metric space
- text classification
- mobile objects
- high dimensional
- trajectory data
- refinement step
- query processing
- knn classifier
- trip planning
- efficient processing
- support vector machine
- video sequences
- feature selection
- xml query processing
- traffic conditions
- nearest neighbor search
- nearest neighbour
- neural network
- moving object trajectories
- knn classification
- machine learning