A Multi-Resolution Compression Scheme for EfficientWindow Queries over Road Network Databases.
Ali KhoshgozaranAli KhodaeiMehdi SharifzadehCyrus ShahabiPublished in: ICDM Workshops (2006)
Keyphrases
- road network
- compression scheme
- spatial networks
- multiresolution
- databases
- bitmap indexes
- image compression
- spatial queries
- fastest path
- database queries
- compression ratio
- database
- data compression
- travel time
- compression algorithm
- shortest path
- wavelet transform
- transportation networks
- moving objects
- query processing
- data sources
- trajectory data
- route planning
- indexing techniques
- subband
- run length encoding
- traffic congestion
- location based services
- spatial databases
- efficient processing
- traffic data
- spatio temporal databases
- data model
- range queries
- wavelet coefficients
- road segments
- image quality
- traffic conditions
- database systems
- map matching
- multi dimensional
- road surface
- index structure
- image segmentation
- high compression ratio
- spatial objects