On Nonnegative Moore-Penrose Inverses of Perturbed Matrices.
Shani JoseK. C. SivakumarPublished in: J. Appl. Math. (2013)
Keyphrases
- pseudo inverse
- moore penrose
- original data
- data matrix
- least squares
- sufficient conditions
- ridge regression
- covariance matrix
- nonnegative matrix factorization
- factor matrices
- objective function
- neural network
- singular value decomposition
- covariance matrices
- multiscale
- image classification
- data sets
- linear regression
- locality preserving projections