Accuracy of Privacy-Preserving Collaborative Filtering Based on Quasi-homomorphic Similarity.
Hiroaki KikuchiYoshiki AokiMasayuki TeradaKazuhiko IshiiKimihiko SekinoPublished in: UIC/ATC (2012)
Keyphrases
- homomorphic encryption
- privacy preserving
- collaborative filtering
- privacy preserving data mining
- vertically partitioned data
- privacy preservation
- sensitive information
- data privacy
- private information
- multi party
- preserving privacy
- sensitive data
- similarity measure
- horizontally partitioned data
- partitioned data
- record linkage
- recommender systems
- collaborative filtering algorithms
- privacy concerns
- privacy preserving classification
- personal data
- data mining
- scalar product
- privacy protection
- private data
- differential privacy
- distance measure
- horizontally partitioned
- naive bayesian classification
- privacy sensitive
- privacy preserving association rule mining
- sparse data