Collecting Geospatial Data Under Local Differential Privacy With Improving Frequency Estimation.
Daeyoung HongWoohwan JungKyuseok ShimPublished in: IEEE Trans. Knowl. Data Eng. (2023)
Keyphrases
- geospatial data
- differential privacy
- differentially private
- data collection
- spatial data
- privacy preserving
- data processing
- data sources
- data sharing
- multiple sources
- privacy preservation
- personal information
- data management
- heterogeneous data
- data privacy
- sensor networks
- data analysis
- spatial objects
- big data
- peer to peer
- web search
- feature space