Sanitizing and measuring privacy of large sparse datasets for recommender systems.
Julián SalasPublished in: J. Ambient Intell. Humaniz. Comput. (2023)
Keyphrases
- recommender systems
- privacy preservation
- differential privacy
- privacy preserving
- collaborative filtering
- benchmark datasets
- recommendation algorithms
- privacy preserving data mining
- personal information
- high dimensional
- privacy guarantees
- user profiling
- sparse data
- sparse representation
- user modeling
- matrix factorization
- data sets
- privacy concerns
- privacy protection
- synthetic datasets
- data sharing
- user model
- private data
- social network data