On matrix approximation problems with Ky Fan \(k\) norms (Q1315205)
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scientific article; zbMATH DE number 510204
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On matrix approximation problems with Ky Fan \(k\) norms |
scientific article; zbMATH DE number 510204 |
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On matrix approximation problems with Ky Fan \(k\) norms (English)
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11 July 1994
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The author derives a characterization of the subdifferential for a class of orthogonally invariant norms known as Ky Fan \(k\) norms, which include as special cases the spectral norm and the trace norm. This analysis leads to a consideration of efficient algorithms.
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matrix approximation
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Ky Fan \(k\) norms
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subdifferential
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spectral norm
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trace norm
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efficient algorithms
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0.8916656
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0.8859518
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0.8830115
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0.8826419
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0.88078237
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