Cold-start Recommendation Method Based on Homomorphic Encryption.
Tianci ZhouYong ZengYixin LiZhongyuan JiangZhihong LiuTeng LiPublished in: NaNA (2021)
Keyphrases
- cold start
- homomorphic encryption
- privacy preserving
- recommender systems
- data sharing
- cold start problem
- collaborative filtering
- data sparsity
- user preferences
- encryption scheme
- tag recommendation
- implicit feedback
- public key
- personalized recommendation
- data sparseness
- sensitive information
- information sharing
- user ratings
- information retrieval
- peer to peer
- data integration