Enriching User Representation in Neural Matrix Factorization.
Thanh Hai HoangAnh Phan TuanNgo Van LinhKhoat ThanPublished in: RIVF (2019)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- item recommendation
- cold start problem
- implicit feedback
- nonnegative matrix factorization
- user preferences
- factorization methods
- low rank
- missing data
- factor analysis
- negative matrix factorization
- latent factors
- data sparsity
- stochastic gradient descent
- user interaction
- data matrix
- tensor factorization
- variational bayesian
- user ratings
- user interface
- personalized ranking
- objective function
- probabilistic matrix factorization
- latent factor models
- recommendation systems
- image retrieval
- object recognition