Space partitioning for privacy in location-based services continuous nearest neighbor query.
Charles AsanyaRatan GuhaPublished in: ISIE (2015)
Keyphrases
- nearest neighbor queries
- space partitioning
- nearest neighbor
- location based services
- high dimensional spaces
- query point
- location privacy
- reverse nearest neighbor
- index structure
- similarity queries
- indexing structure
- similarity search
- range queries
- mobile devices
- r tree
- road network
- spatial data
- query processing
- privacy preserving
- efficient query processing
- distance function
- database
- data structure
- mobile users
- high dimensional data
- high dimensional
- nearest neighbor search
- metric space
- database systems
- multi dimensional
- privacy protection
- response time
- knn
- dimensionality reduction
- location information
- access methods
- euclidean distance
- shortest path
- mobile applications
- query execution
- low dimensional
- training set
- feature selection
- private information
- statistical databases
- personal information
- spatial databases