Stronger Privacy for Federated Collaborative Filtering with Implicit Feedback.
Lorenzo MintoMoritz HallerHamed HaddadiBenjamin LivshitsPublished in: CoRR (2021)
Keyphrases
- implicit feedback
- collaborative filtering
- recommender systems
- matrix factorization
- personalized ranking
- explicit feedback
- personalized recommendation
- cold start
- recommendation quality
- user preferences
- user behavior
- eye tracking
- digital libraries
- data sparsity
- data sources
- context aware recommendation
- recommendation systems
- user feedback
- learning to rank
- user interests
- user ratings
- latent factors
- contextual information
- human computer interaction
- item recommendation
- web search
- topical relevance
- learning algorithm