Error bound of critical points and KL property of exponent 1/2 for squared F-norm regularized factorization.
Ting TaoShaohua PanShujun BiPublished in: J. Glob. Optim. (2021)
Keyphrases
- error bounds
- critical points
- least squares
- regularized least squares
- theoretical analysis
- worst case
- vector field
- scale space
- objective function
- gaussian scale space
- morse theory
- saddle points
- multiscale
- power law
- parzen window
- norm minimization
- euclidean distance
- scalar field
- finite sample
- feature points
- machine learning