Voronoi-based range query for trajectory data in spatial networks.
Shen LiuLing ChenGencai ChenPublished in: SAC (2011)
Keyphrases
- spatial networks
- range queries
- trajectory data
- metric space
- multi dimensional
- road network
- spatial queries
- efficient processing
- index structure
- r tree
- moving object trajectories
- spatial databases
- space time
- temporal information
- moving objects
- mobile objects
- knn
- query processing
- spatial data
- query types
- k nearest neighbor
- query result
- travel time
- traffic conditions
- computer vision
- location based services
- shortest path
- mobile agents
- data distribution