Fairness-aware Federated Matrix Factorization.
Shuchang LiuYingqiang GeShuyuan XuYongfeng ZhangAmélie MarianPublished in: RecSys (2022)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- low rank
- missing data
- factorization methods
- negative matrix factorization
- data sparsity
- implicit feedback
- stochastic gradient descent
- nonnegative matrix factorization
- variational bayesian
- factor analysis
- data matrix
- factorization method
- feature extraction
- item recommendation
- convex optimization
- denoising
- multiscale