Differential privacy trajectory data protection scheme based on R-tree.
Shuilian YuanDechang PiXiaodong ZhaoMeng XuPublished in: Expert Syst. Appl. (2021)
Keyphrases
- r tree
- trajectory data
- protection scheme
- differential privacy
- spatial data
- differentially private
- privacy preserving
- index structure
- privacy preservation
- spatial objects
- query processing
- b tree
- multi dimensional
- range queries
- similarity search
- data sharing
- tree structure
- road network
- space time
- data analysis
- moving objects
- temporal information
- personal information
- data privacy
- data structure
- machine learning
- database
- data distribution
- privacy preserving data mining
- feature space
- feature selection
- data sets