A fast semidirect least squares algorithm for hierarchically block separable matrices (Q2923368)
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scientific article; zbMATH DE number 6356194
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A fast semidirect least squares algorithm for hierarchically block separable matrices |
scientific article; zbMATH DE number 6356194 |
Statements
15 October 2014
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fast algorithms
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matrix compression
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recursive skeletonization
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sparse QR decomposition
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weighted least squares
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deferred correction
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radial basis functions
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updating/downdating
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numerical examples
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hierarchically block separable matrices
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QR factorization
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A fast semidirect least squares algorithm for hierarchically block separable matrices (English)
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