Nonconvex Matrix Factorization from Rank-One Measurements.
Yuanxin LiCong MaYuxin ChenYuejie ChiPublished in: AISTATS (2019)
Keyphrases
- matrix factorization
- collaborative filtering
- low rank
- low rank matrices
- recommender systems
- missing data
- negative matrix factorization
- factorization methods
- factor analysis
- stochastic gradient descent
- nonnegative matrix factorization
- data matrix
- personalized ranking
- low rank matrix
- convex optimization
- implicit feedback
- data sparsity
- objective function
- factorization method
- probabilistic matrix factorization
- data sets
- tensor factorization
- face recognition
- clustering algorithm