基于GeoHash的近邻查询位置隐私保护方法 (Location Privacy Preserving Nearest Neighbor Querying Based on GeoHash).
Yihua ZhouGuanghui LiYuguang YangWeimin ShiPublished in: 计算机科学 (2019)
Keyphrases
- privacy preserving
- nearest neighbor
- privacy preserving data mining
- location privacy
- vertically partitioned data
- privacy preservation
- multi party
- knn
- data privacy
- horizontally partitioned data
- databases
- record linkage
- sensitive information
- private information
- privacy issues
- sensitive data
- scalar product
- database
- privacy protection
- training set
- distance function
- location based services
- location information
- high dimensional data
- query processing
- secure multiparty computation
- user privacy
- privacy concerns
- privacy sensitive
- private data
- privacy requirements
- preserving privacy
- horizontally partitioned
- data mining
- data sets
- privacy preserving classification
- high dimensional
- privacy guarantees
- data publishing
- differential privacy
- index structure