Marking the Pace: A Blockchain-Enhanced Privacy-Traceable Strategy for Federated Recommender Systems.
Zhen CaiTao TangShuo YuYunpeng XiaoFeng XiaPublished in: CoRR (2024)
Keyphrases
- recommender systems
- collaborative filtering
- user modeling
- digital libraries
- privacy preserving
- personal information
- sensitive information
- data sources
- matrix factorization
- databases
- cold start problem
- differential privacy
- privacy preservation
- private information
- location privacy
- private data
- data privacy
- security issues
- optimal strategy
- metadata