Generating Pseudotransactions for Improving Sparse Matrix Factorization.
Agung Toto WibowoPublished in: RecSys (2016)
Keyphrases
- matrix factorization
- collaborative filtering
- tensor factorization
- low rank matrix
- low rank
- recommender systems
- sparse non negative
- factorization methods
- latent factors
- variational bayesian
- negative matrix factorization
- nonnegative matrix factorization
- factor analysis
- missing data
- data matrix
- stochastic gradient descent
- item recommendation
- data sparsity
- implicit feedback
- multiscale
- sparse representation
- probabilistic matrix factorization
- matrix completion
- face recognition
- high order
- linear combination