UIPC-MF: User-Item Prototype Connection Matrix Factorization for Explainable Collaborative Filtering.
Lei PanVon-Wun SooPublished in: PAKDD (5) (2024)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- data sparsity
- probabilistic matrix factorization
- low rank
- negative matrix factorization
- factor analysis
- factorization methods
- variational bayesian
- missing data
- transfer learning
- stochastic gradient descent
- nonnegative matrix factorization
- data matrix
- implicit feedback
- recommendation systems
- item recommendation
- factorization method
- cold start problem
- latent factor models
- latent factors
- user preferences
- recommendation quality
- objective function
- co occurrence
- personalized recommendation
- user profiles