Skip to main content

Table 1 Storage complexity and test error of the approximations obtained with the change of variable and with and without using Tensor Train (TT) format

From: A generalized Fourier transform by means of change of variables within multilinear approximation

 

Storage complexity

Test error \({\varvec{e}}^{\varvec{2}}_{{\varvec{test}}}\) (\(\varvec{\%}\))

TT format + change of variables

594

1.14

Polynomial chaos + change of variables

8482

5.42