Anisotropic sparse grids for separable Matérn kernel interpolation improve asymptotic and pre-asymptotic convergence by exploiting dimension-dependent regularity and lengthscales.
Lengthscale- informed sparse grids for kernel methods in high dimensions
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Asymptotic and pre-asymptotic convergence of sparse grids for anisotropic kernel interpolation
Anisotropic sparse grids for separable Matérn kernel interpolation improve asymptotic and pre-asymptotic convergence by exploiting dimension-dependent regularity and lengthscales.