Subspace preconditioned LSQR for discrete ill-posed problems (Q1431648)
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scientific article; zbMATH DE number 2073441
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Subspace preconditioned LSQR for discrete ill-posed problems |
scientific article; zbMATH DE number 2073441 |
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Subspace preconditioned LSQR for discrete ill-posed problems (English)
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11 June 2004
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ill-posed problems
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regularization
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two-level iterative methods
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Schur complement CG method
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least squares regularization method
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preconditioning
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conjugate gradient algorithm
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numerical experiments
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