Privacy-Preserving Recommender Systems with Synthetic Query Generation using Differentially Private Large Language Models.
Aldo Gael CarranzaRezsa FarahaniNatalia PonomarevaAlex KurakinMatthew JagielskiMilad NasrPublished in: CoRR (2023)
Keyphrases
- query generation
- language model
- differentially private
- privacy preserving
- recommender systems
- differential privacy
- collaborative filtering
- privacy guarantees
- privacy preserving data mining
- probabilistic model
- document retrieval
- privacy preservation
- query expansion
- private data
- data privacy
- information retrieval
- retrieval model
- query terms
- privacy concerns
- privacy protection
- sensitive information
- user preferences
- pseudo relevance feedback
- test collection
- private information
- user profiles
- document collections
- sensitive data