Privacy-preserving k nearest neighbor query with authentication on road networks.
Shumei YangShaohua TangXiao ZhangPublished in: J. Parallel Distributed Comput. (2019)
Keyphrases
- privacy preserving
- k nearest neighbor
- spatial queries
- query point
- road network
- knn
- spatial networks
- nearest neighbor
- privacy preserving data mining
- spatial databases
- range queries
- data privacy
- horizontally partitioned data
- distance function
- query processing
- sensitive information
- text classification
- neural network
- mobile objects
- moving objects
- travel time
- shortest path
- spatial objects
- database
- privacy protection
- r tree
- efficient processing
- location based services
- feature selection
- spatial data
- database systems
- decision trees
- support vector machine