Rigorous Perturbation Bounds of Some Matrix Factorizations.
Xiao-Wen ChangDamien StehléPublished in: SIAM J. Matrix Anal. Appl. (2010)
Keyphrases
- matrix factorization
- collaborative filtering
- upper bound
- recommender systems
- low rank
- nonnegative matrix factorization
- missing data
- negative matrix factorization
- lower bound
- data sparsity
- factorization methods
- lower and upper bounds
- factor analysis
- data matrix
- stochastic gradient descent
- text mining
- tensor factorization
- factor matrices