An improved privacy-preserving DWT-based collaborative filtering scheme.
Alper BilgeHuseyin PolatPublished in: Expert Syst. Appl. (2012)
Keyphrases
- privacy preserving
- filtering scheme
- privacy preserving data mining
- privacy preservation
- discrete wavelet transform
- foreground detection
- multiresolution
- impulsive noise
- filtering method
- vertically partitioned data
- data privacy
- privacy concerns
- wavelet transform
- noise suppression
- subband
- color images
- record linkage
- block matching
- private information
- adaptive filtering
- differential privacy
- sensitive information