An Efficient and Privacy-Preserving $k$-NN Query Scheme for eHealthcare Data.
Yandong ZhengRongxing LuPublished in: iThings/GreenCom/CPSCom/SmartData (2018)
Keyphrases
- privacy preserving
- horizontally partitioned data
- knn
- horizontally partitioned
- database
- data sources
- private data
- data privacy
- sensitive information
- vertically partitioned data
- data sets
- data structure
- k nearest neighbor
- preserving privacy
- privacy requirements
- sensitive data
- privacy sensitive
- spatial data
- private information
- privacy preserving data mining
- privacy issues
- privacy preservation
- decision trees
- data analysis
- data publishing
- record linkage
- privacy protection
- original data
- text categorization
- differential privacy
- query processing
- high dimensional
- query point
- user privacy
- privacy concerns
- knowledge discovery
- scalar product
- text classification