Stronger Privacy for Federated Collaborative Filtering with Implicit Feedback.

Lorenzo Minto Moritz Haller Hamed Haddadi Benjamin Livshits

Published 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