S-GRID: A Versatile Approach to Efficient Query Processing in Spatial Networks.
Xuegang HuangChristian S. JensenHua LuSimonas SaltenisPublished in: SSTD (2007)
Keyphrases
- efficient query processing
- spatial networks
- query processing
- index structure
- query optimization
- road network
- metric space
- k nearest neighbor
- spatial queries
- query execution
- data management
- xml data
- travel time
- moving objects
- shortest path
- database management systems
- data partitioning
- database systems
- trajectory data
- indexing techniques
- database
- cost model
- mobile objects
- multi dimensional
- range queries
- efficient processing
- neural network
- dimensionality reduction
- data sets