On Efficient Processing of Complicated Cloaked Region for Location Privacy Aware Nearest-Neighbor Queries.
Chan Nam NgoTran Khanh DangPublished in: ICT-EurAsia (2013)
Keyphrases
- nearest neighbor queries
- efficient processing
- location based services
- location information
- range queries
- query processing
- efficient implementation
- spatial queries
- mobile devices
- similarity search
- spatial data
- mobile users
- multi dimensional
- skyline queries
- index structure
- continuous queries
- r tree
- databases
- uncertain data
- join algorithms
- metric space
- road network
- database systems