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Fast Nonnegative Least Squares Through Flexible Krylov Subspaces - MaRDI portal

Fast Nonnegative Least Squares Through Flexible Krylov Subspaces (Q5738172)

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scientific article; zbMATH DE number 6724613
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Fast Nonnegative Least Squares Through Flexible Krylov Subspaces
scientific article; zbMATH DE number 6724613

    Statements

    title
    Fast Nonnegative Least Squares Through Flexible Krylov Subspaces (English)
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    author
    Silvia Gazzola
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    Y. Wiaux
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    publication date
    31 May 2017
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    zbMATH Keywords
    nonnegative least squares
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    flexible Krylov methods
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    conjugate gradient
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    image reconstruction
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    Gaussian noise
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    Poisson noise
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    nonnegative linear least squares problems
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    Karush-Kuhn-Tucker conditions
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    numerical experiment
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    Identifiers

    DOI
    10.1137/15M1048872
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    Mathematics Subject Classification ID
    65K05
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    90C20
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    65D18
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    94A08
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    zbMATH DE Number
    6724613
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    arXiv ID
    1511.06269
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    OpenAlex ID
    W2962832489
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