Query Integrity Assurance of Location-Based Services Accessing Outsourced Spatial Databases.
Wei-Shinn KuLing HuCyrus ShahabiHaixun WangPublished in: SSTD (2009)
Keyphrases
- spatial databases
- location based services
- spatial data
- spatial queries
- trip planning
- reverse nearest neighbor
- road network
- range queries
- spatial datasets
- geographic information systems
- spatial objects
- r tree
- query point
- location information
- geographical information systems
- mobile devices
- nearest neighbor
- spatial data mining
- query processing
- location privacy
- geospatial data
- index structure
- multi type
- spatial relationships
- multi dimensional
- databases
- metric space
- mobile applications
- mobile users
- database
- data structure
- spatial join
- spatial clustering
- indexing techniques
- data analysis
- data quality
- uncertain data
- efficient processing
- data mining
- machine learning
- third party
- shortest path
- k nearest neighbor
- end users
- data sources
- moving objects