Private Matrix Factorization with Public Item Features.
Mihaela CurmeiWalid KricheneLi ZhangMukund SundararajanPublished in: CoRR (2023)
Keyphrases
- matrix factorization
- item recommendation
- recommender systems
- negative matrix factorization
- collaborative filtering
- latent factors
- image features
- low rank
- cold start problem
- nonnegative matrix factorization
- personalized ranking
- feature space
- factorization methods
- stochastic gradient descent
- data matrix
- factor analysis
- missing data
- feature vectors
- tensor factorization
- linear combination
- multiscale
- probabilistic matrix factorization