An improved preconditioned LSQR for discrete ill-posed problems (Q853214)
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scientific article; zbMATH DE number 5073217
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | An improved preconditioned LSQR for discrete ill-posed problems |
scientific article; zbMATH DE number 5073217 |
Statements
An improved preconditioned LSQR for discrete ill-posed problems (English)
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15 November 2006
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large ill-posed linear problems
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two-level preconditioning
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least squares QR (LSQR) method
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regularization
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algorithm
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numerical examples
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conjugate gradient method
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