Enhanced Privacy Preserving Group Nearest Neighbor Search.
Yuncheng WuKe WangRuoyang GuoZhilin ZhangDan ZhaoHong ChenCuiping LiPublished in: IEEE Trans. Knowl. Data Eng. (2021)
Keyphrases
- privacy preserving
- nearest neighbor search
- nearest neighbor
- privacy preserving data mining
- high dimensional
- privacy preservation
- feature space
- vertically partitioned data
- cost model
- search methods
- index structure
- image retrieval
- data privacy
- multi party
- horizontally partitioned data
- sensitive information
- similarity search
- privacy issues
- privacy sensitive
- privacy concerns
- private information
- scalar product
- record linkage
- exhaustive search
- metric space
- road network
- knn
- multi dimensional
- sensitive data
- privacy protection
- databases
- secure multiparty computation
- privacy preserving association rule mining
- machine learning