Polynomial argmin for recovery and approximation of multivariate discontinuous functions.

Didier Henrion Milan Korda Jean-Bernard Lasserre

Published in: CoRR (2023)

Keyphrases

continuous functions
smooth functions
approximation algorithms
closed form
real valued
approximation error
recovery algorithm
error bounds
exponential decay
multivariate data
piecewise polynomial
database
lagrange interpolation
approximation ratio
efficient computation
neural network
data sets