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Sampling and entropy numbers in the uniform norm

Mario Ullrich

Abstract

We prove a sharp bound between sampling numbers and entropy numbers in the uniform norm for bounded convex sets of bounded functions.

Sampling and entropy numbers in the uniform norm

Abstract

We prove a sharp bound between sampling numbers and entropy numbers in the uniform norm for bounded convex sets of bounded functions.

Paper Structure

This paper contains 2 theorems, 21 equations.

Key Result

Theorem 1

Let $D$ be a set and $F\subset B:=B(D)$ be convex and bounded. Then, for every $n\in\mathbb{N}_0$, we have

Theorems & Definitions (3)

  • Theorem 1
  • proof : Proof of Theorem \ref{['thm:main']}
  • Proposition 2