Nonlinear Matrix Factorization via Neighbor Embedding.
Xuan LiYunfeng WuLi ZhangPublished in: PAKDD (2) (2021)
Keyphrases
- matrix factorization
- collaborative filtering
- low rank
- recommender systems
- latent space
- factorization methods
- missing data
- negative matrix factorization
- factor analysis
- nonnegative matrix factorization
- data sparsity
- stochastic gradient descent
- variational bayesian
- high order
- data matrix
- item recommendation
- latent factors
- factorization method
- implicit feedback
- nearest neighbor
- tensor factorization
- latent factor models
- clustering algorithm