Stronger Privacy for Federated Collaborative Filtering With Implicit Feedback.
Lorenzo MintoMoritz HallerBenjamin LivshitsHamed HaddadiPublished in: RecSys (2021)
Keyphrases
- implicit feedback
- collaborative filtering
- recommender systems
- matrix factorization
- personalized ranking
- explicit feedback
- cold start
- data sparsity
- personalized recommendation
- user preferences
- context aware recommendation
- eye tracking
- recommendation systems
- user behavior
- digital libraries
- learning to rank
- user profiles
- user feedback
- data sources
- user interests
- item recommendation
- learning algorithm
- multimedia
- recommendation quality
- active learning
- user ratings
- web search
- user interaction