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A Note on Best n-term Approximation for Generalized Wiener Classes

  • 章节

  • 发表日期：

    2024年

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  • Ronald DeVore,
  • Guergana Petrova,
  • Przemysław Wojtaszczyk

摘要

We determine the best n-term approximation of generalized Wiener model classes in a Hilbert space H. This theory is then applied to several special cases.