Point spread function approximation of high-rank Hessians with locally supported nonnegative integral kernels (Q6543105)
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scientific article; zbMATH DE number 7852698
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Point spread function approximation of high-rank Hessians with locally supported nonnegative integral kernels |
scientific article; zbMATH DE number 7852698 |
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Point spread function approximation of high-rank Hessians with locally supported nonnegative integral kernels (English)
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24 May 2024
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data scalability
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Hessian
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hierarchical matrix
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high-rank
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impulse response
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local translation invariance
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matrix-free
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moment methods
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operator approximation
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PDE-constrained inverse problems
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point spread function
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preconditioning
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product convolution
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