Privacy preserving group nearest neighbor queries.
Tanzima HashemLars KulikRui ZhangPublished in: EDBT (2010)
Keyphrases
- privacy preserving
- nearest neighbor queries
- privacy preserving data mining
- privacy preservation
- vertically partitioned data
- similarity search
- efficient processing
- private information
- data objects
- privacy concerns
- metric space
- index structure
- multimedia databases
- data privacy
- range queries
- sensitive information
- query processing
- differential privacy
- nearest neighbor
- r tree
- high dimensional spaces
- secure multiparty computation
- location based services
- nearest neighbor search
- indexing structure
- database systems
- distance function
- multi dimensional
- data structure