Matrix Factorization with Column L0-Norm Constraint for Robust Multi-subspace Analysis.
Binghui WangRisheng LiuChuang LinXin FanPublished in: ICDM Workshops (2015)
Keyphrases
- matrix factorization
- subspace analysis
- data matrix
- collaborative filtering
- low rank
- low rank matrix
- recommender systems
- binary matrix
- factorization methods
- negative matrix factorization
- missing data
- nonnegative matrix factorization
- factor analysis
- subspace learning
- sparsity constraints
- multiscale
- model selection
- supervised learning
- pairwise
- objective function