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math.ST2025
Adaptation using spatially distributed Gaussian Processes
Botond Szabo, Amine Hadji, Aad van der Vaart
We consider the accuracy of an approximate posterior distribution in nonparametric regression problems by combining posterior distributions computed on subsets of the data defined…
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…