Federated Binary Matrix Factorization using Proximal Optimization.
Sebastian DalleigerJilles VreekenMichael KampPublished in: CoRR (2024)
Keyphrases
- matrix factorization
- stochastic gradient descent
- collaborative filtering
- recommender systems
- missing data
- binary matrix
- nonnegative matrix factorization
- low rank
- negative matrix factorization
- data sparsity
- factorization methods
- factor analysis
- data matrix
- low rank matrix
- variational bayesian
- personalized ranking
- probabilistic matrix factorization
- tensor factorization
- least squares