Hierarchical Matrix Approximations of Hessians Arising in Inverse Problems Governed by PDEs (Q5132022)
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scientific article; zbMATH DE number 7271900
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Hierarchical Matrix Approximations of Hessians Arising in Inverse Problems Governed by PDEs |
scientific article; zbMATH DE number 7271900 |
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Hierarchical Matrix Approximations of Hessians Arising in Inverse Problems Governed by PDEs (English)
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9 November 2020
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Hessians
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inverse problems
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PDE-constrained optimization
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Newton methods
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hierarchical matrices
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matrix compression
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log-linear complexity
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GPU
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low rank updates
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Newton-Schulz
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0.8916042
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0.88063776
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0.88027287
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0.87409335
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