Protecting privacy for distance and rank based group nearest neighbor queries.
Tanzima HashemLars KulikKotagiri RamamohanaraoRui ZhangSubarna Chowdhury SomaPublished in: World Wide Web (2019)
Keyphrases
- nearest neighbor queries
- similarity search
- metric space
- distance function
- r tree
- index structure
- efficient processing
- privacy preserving
- multimedia databases
- data objects
- distance measure
- range queries
- nearest neighbor search
- databases
- nearest neighbor
- data model
- query processing
- high dimensional spaces
- query point
- database
- euclidean distance
- multi dimensional
- hamming distance
- decision trees
- similarity queries