Using Perturbed $QR$ Factorizations to Solve Linear Least-Squares Problems (Q3561178)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Using Perturbed $QR$ Factorizations to Solve Linear Least-Squares Problems |
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Using Perturbed $QR$ Factorizations to Solve Linear Least-Squares Problems (English)
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25 May 2010
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iterative methods
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overdetermined systems
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pseudoinverse
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ill-posedness
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sparse matrices
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eigenvalues
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eigenvectors
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low-rank perturbation
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sparse QR factorizations
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conjugate gradients
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normal equations
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Krylov-subspace solvers
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condition number
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numerical results
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