Location Oblivious Privacy Protection for Group Nearest Neighbor Queries.
A. K. M. Mustafizur Rahman KhanTanzima HashemEgemen TaninLars KulikPublished in: GIScience (2014)
Keyphrases
- privacy protection
- nearest neighbor queries
- location based services
- information loss
- similarity search
- privacy preserving
- data sharing
- metric space
- data collection
- r tree
- private information
- data objects
- sensitive information
- statistical databases
- index structure
- nearest neighbor
- multimedia databases
- spatial data
- spatial queries
- efficient processing
- nearest neighbor search
- query processing
- mobile devices
- training data
- pattern recognition
- data analysis
- mobile users
- decision trees
- multi dimensional