Nonconvex Matrix Factorization from Rank-One Measurements.
Yuanxin LiCong MaYuxin ChenYuejie ChiPublished in: CoRR (2018)
Keyphrases
- matrix factorization
- collaborative filtering
- low rank
- recommender systems
- nonnegative matrix factorization
- negative matrix factorization
- objective function
- missing data
- factorization methods
- low rank matrices
- factorization method
- personalized ranking
- item recommendation
- convex optimization
- stochastic gradient descent
- data sparsity
- data matrix
- factor analysis
- low rank matrix
- variational bayesian
- data sets
- pairwise
- factor matrices
- low dimensional
- probabilistic matrix factorization