Showing math.NAShow all
2 papers · 1 filter
math.NA2025
Lengthscale-informed sparse grids for kernel methods in high dimensions
Elliot J. Addy, Jonas Latz, Aretha L. Teckentrup
Kernel interpolation, especially in the context of Gaussian process emulation, is a widely used technique in surrogate modelling, where the goal is to cheaply approximate an input-…
math.NA2025
Deep Gaussian Process Priors for Bayesian Image Reconstruction
Jonas Latz, Aretha L. Teckentrup, Simon Urbainczyk
In image reconstruction, an accurate quantification of uncertainty is of great importance for informed decision making. Here, the Bayesian approach to inverse problems can be used:…