We show that a discrete version of Tchakaloff’s theorem on the existence of positive algebraic cubature formulas, entails that the information required for multivariate polynomial approximation can be suitably compressed

Compressed sampling inequalities by Tchakaloff's theorem

VIANELLO, MARCO
2016

Abstract

We show that a discrete version of Tchakaloff’s theorem on the existence of positive algebraic cubature formulas, entails that the information required for multivariate polynomial approximation can be suitably compressed
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11577/3196446
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