Achieving Efficient and Privacy-Preserving k-NN Query for Outsourced eHealthcare Data.
Yandong ZhengRongxing LuJun ShaoPublished in: J. Medical Syst. (2019)
Keyphrases
- privacy preserving
- horizontally partitioned data
- knn
- database
- data sources
- data sets
- horizontally partitioned
- data privacy
- data structure
- private data
- k nearest neighbor
- training data
- preserving privacy
- data analysis
- data objects
- vertically partitioned data
- sensitive information
- private information
- knowledge discovery
- privacy concerns
- record linkage
- k nearest
- privacy issues
- sensitive data
- privacy preservation
- training set
- scalar product
- neural network
- privacy preserving data mining
- information loss
- data sharing
- data distribution
- high dimensional data
- data points