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math.ST2025
Misspecified Bernstein-Von Mises theorem for hierarchical models
Geerten Koers, Botond Szabó, Aad van der Vaart
We derive a Bernstein von-Mises theorem in the context of misspecified, non-i.i.d., hierarchical models parametrized by a finite-dimensional parameter of interest. We apply our res…
math.ST2024
Linear methods for non-linear inverse problems
Geerten Koers, Botond Szabo, Aad van der Vaart
We consider the recovery of an unknown function from a noisy observation of the solution to a partial differential equation that can be written in the form $\mathcal{L} u…