Practical Approximate k Nearest Neighbor Queries with Location and Query Privacy.
Xun YiRussell PauletElisa BertinoVijay VaradharajanPublished in: IEEE Trans. Knowl. Data Eng. (2016)
Keyphrases
- efficient processing
- range queries
- response time
- query processing
- real world
- exact answers
- location privacy
- similarity queries
- query evaluation
- privacy preserving
- spatial proximity
- relevance feedback
- query formulation
- keywords
- query expansion
- distance computation
- database queries
- location information
- database
- pre computed
- differential privacy
- multi dimensional
- road network
- r tree
- retrieval systems
- user queries
- private information
- security issues
- aggregate queries
- complex queries
- personal information
- index structure
- approximate matching
- street view