Privacy-Preserving Non-Negative Matrix Factorization with Outliers.
Swapnil SahaHafiz ImtiazPublished in: ACM Trans. Knowl. Discov. Data (2024)
Keyphrases
- privacy preserving
- negative matrix factorization
- privacy preserving data mining
- matrix factorization
- vertically partitioned data
- privacy preservation
- document clustering
- principal component analysis
- missing data
- sensitive information
- multi party
- privacy concerns
- private information
- sparse representation
- spectral clustering
- data privacy
- horizontally partitioned data
- sensitive data
- data points
- differential privacy
- privacy issues
- secure multiparty computation
- privacy sensitive
- signal processing
- databases
- data mining techniques
- real world
- scalar product
- data sets