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05/19/2023
The fast reduced QMC matrix-vector product
We study the approximation of integrals ∫_D f(x^⊤ A) dμ(x), where A is a...
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04/04/2023
FakET: Simulating Cryo-Electron Tomograms with Neural Style Transfer
Particle localization and -classification constitute two of the most fun...
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07/11/2022
Neural and gpc operator surrogates: construction and expression rate bounds
Approximation rates are analyzed for deep surrogates of maps between inf...
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03/09/2021
Deep neural network approximation for high-dimensional parabolic Hamilton-Jacobi-Bellman equations
The approximation of solutions to second order Hamilton–Jacobi–Bellman (...
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03/07/2021
Multilevel approximation of Gaussian random fields: Covariance compression, estimation and spatial prediction
Centered Gaussian random fields (GRFs) indexed by compacta such as smoot...
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07/10/2020