Singular value decomposition based data distortion strategy for privacy protection.
Shuting XuJun ZhangDianwei HanJie WangPublished in: Knowl. Inf. Syst. (2006)
Keyphrases
- singular value decomposition
- original data
- information loss
- data collection
- data sets
- privacy protection
- missing data
- data points
- high dimensional data
- personal data
- data quality
- raw data
- privacy preserving
- data sources
- data analysis
- training data
- database systems
- feature selection
- databases
- principal component analysis
- least squares
- face recognition
- data objects
- sensitive information
- latent semantic indexing
- machine learning