Secure kNN queries over outsourced spatial data for location-based services.
Ayesha M. TalhaIbrahim KamelZaher Al AghbariPublished in: IIT (2016)
Keyphrases
- spatial data
- location based services
- knn
- spatial queries
- k nearest neighbor
- range queries
- query point
- nearest neighbor
- spatial databases
- spatial database systems
- r tree
- geographic information systems
- spatial data mining
- spatio temporal databases
- distance function
- spatial objects
- mobile environments
- data analysis
- reverse nearest neighbor
- road network
- spatial datasets
- geospatial data
- query processing
- efficient processing
- text classification
- similarity search
- support vector machine
- geographical information systems
- feature selection
- neural network
- google maps
- data sources
- spatial clustering
- access methods
- third party
- machine learning
- indexing techniques