Polytopic Matrix Factorization: Determinant Maximization Based Criterion and Identifiability.
Gokcan TatliAlper T. ErdoganPublished in: CoRR (2022)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- low rank
- missing data
- nonnegative matrix factorization
- data sparsity
- negative matrix factorization
- factorization methods
- factor analysis
- data matrix
- variational bayesian
- item recommendation
- tensor factorization
- objective function
- binary matrix
- natural images
- stochastic gradient descent
- personalized ranking