Secure kNN query of outsourced spatial data using two-cloud architecture.
Tasneem Ali GhunaimIbrahim KamelZaher Al AghbariPublished in: J. Supercomput. (2023)
Keyphrases
- knn
- spatial queries
- k nearest neighbor
- spatial data
- range queries
- spatial databases
- nearest neighbor
- spatial index
- r tree
- k nearest neighbour
- knn algorithm
- query point
- refinement step
- spatial data mining
- geographic information systems
- third party
- distance function
- database
- spatial objects
- efficient processing
- cloud computing
- geographical information systems
- knn classifier
- geospatial data
- support vector machine
- query processing
- knn classification
- neural network
- location based services
- similarity search
- metric space
- k nearest
- data analysis
- feature selection
- database queries
- spatial relationships
- text mining
- geo spatial
- data model
- data structure
- training data