Matrix Factorization for Collaborative Filtering Is Just Solving an Adjoint Latent Dirichlet Allocation Model After All.
Florian WilhelmPublished in: RecSys (2021)
Keyphrases
- matrix factorization
- collaborative filtering
- probabilistic matrix factorization
- recommender systems
- latent dirichlet allocation
- latent factors
- probabilistic model
- probabilistic latent semantic analysis
- latent factor models
- probability distribution
- topic modeling
- data sparsity
- hierarchical bayesian model
- image segmentation
- natural language processing
- image classification
- parameter estimation
- topic models
- negative matrix factorization
- variational inference