Convex Collective Matrix Factorization.
Guillaume BouchardDawei YinShengbo GuoPublished in: AISTATS (2013)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- missing data
- low rank
- data sparsity
- factorization methods
- negative matrix factorization
- factor analysis
- convex optimization
- nonnegative matrix factorization
- implicit feedback
- personalized ranking
- stochastic gradient descent
- tensor factorization
- variational bayesian
- latent factors
- item recommendation
- data matrix
- low rank matrix
- binary matrix