Non-Negative Multiple Matrix Factorization.
Koh TakeuchiKatsuhiko IshiguroAkisato KimuraHiroshi SawadaPublished in: IJCAI (2013)
Keyphrases
- matrix factorization
- tensor factorization
- low rank
- collaborative filtering
- recommender systems
- nonnegative matrix factorization
- negative matrix factorization
- missing data
- factor analysis
- variational bayesian
- item recommendation
- factorization methods
- stochastic gradient descent
- probabilistic matrix factorization
- personalized ranking
- data sparsity
- least squares
- implicit feedback
- singular value decomposition