Condition numbers and backward perturbation bound for linear matrix equations.
Xingdong YangHua DaiQingquan HePublished in: Numer. Linear Algebra Appl. (2011)
Keyphrases
- condition number
- condition numbers
- linear systems
- interior point methods
- linear algebra
- regression model
- least squares
- set of linear equations
- lower bound
- correlation matrix
- quadratic programming
- linear equations
- upper bound
- sufficient conditions
- power spectrum
- coefficient matrix
- covariance matrix
- convex optimization
- special case
- feature selection
- dynamical systems
- numerical stability
- sparse matrix
- worst case
- singular value decomposition
- linear program