Interpretable Matrix Factorization with Stochastic Nonnegative DEDICOM.
Rafet SifaCésar OjedaKostadin CvejoskiChristian BauckhagePublished in: LWDA (2017)
Keyphrases
- matrix factorization
- nonnegative matrix factorization
- tensor factorization
- factor matrices
- data matrix
- collaborative filtering
- sparse non negative
- low rank
- negative matrix factorization
- recommender systems
- missing data
- factorization methods
- factor analysis
- variational bayesian
- low rank matrix
- item recommendation
- stochastic gradient descent
- data sets
- probabilistic matrix factorization
- personalized ranking
- latent factors
- implicit feedback
- co occurrence
- user behavior