A Geo-Indistinguishable Location Perturbation Mechanism for Location-Based Services Supporting Frequent Queries.
Jingyu HuaWei TongFengyuan XuSheng ZhongPublished in: IEEE Trans. Inf. Forensics Secur. (2018)
Keyphrases
- location based services
- location information
- trip planning
- nearest neighbor queries
- location dependent queries
- mobile devices
- moving object databases
- road network
- location aware
- mobile users
- location privacy
- location dependent
- uncertain data
- mobile environments
- query point
- spatial data
- mobile applications
- geographic regions
- query processing
- response time
- spatial queries
- context aware
- multi dimensional
- data structure
- google maps
- global positioning system
- mobile computing
- wireless internet
- spatial datasets
- efficient processing
- data sets
- data objects
- knowledge discovery
- three dimensional