Error bound of local minima and KL property of exponent 1/2 for squared F-norm regularized factorization.
Ting TaoShaohua PanShujun BiPublished in: CoRR (2019)
Keyphrases
- error bounds
- least squares
- theoretical analysis
- regularized least squares
- regularization method
- worst case
- trace norm
- objective function
- finite sample
- simulated annealing
- singular value decomposition
- sparsity inducing
- matrix factorization
- low rank
- machine learning
- euclidean distance
- sparse representation
- special case
- kullback leibler
- risk minimization
- feature vectors
- polynomial time approximation
- feature selection
- wavelet synopses