A query integrity assurance scheme for accessing outsourced spatial databases.
Wei-Shinn KuLing HuCyrus ShahabiHaixun WangPublished in: GeoInformatica (2013)
Keyphrases
- spatial databases
- spatial queries
- range queries
- spatial index
- spatial data
- join queries
- approximate query processing
- query processing
- r tree
- spatial objects
- reverse nearest neighbor
- geographic information systems
- index structure
- multi dimensional
- geographical information systems
- spatial database systems
- efficient processing
- query result
- data quality
- spatial data mining
- database
- spatial join
- semi algebraic
- road network
- data structure
- indexing techniques
- metric space
- query evaluation
- knn
- spatial relationships
- spatial information
- nearest neighbor
- multi type
- neural network
- databases