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07/30/2023
Adaptive learning of density ratios in RKHS
Estimating the ratio of two probability densities from finitely many obs...
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06/06/2023
A rational conjugate gradient method for linear ill-conditioned problems
We consider linear ill-conditioned operator equations in a Hilbert space...
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04/17/2023
Multiscale hierarchical decomposition methods for ill-posed problems
The Multiscale Hierarchical Decomposition Method (MHDM) was introduced a...
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05/19/2022
A numerical comparison of some heuristic stopping rules for nonlinear Landweber iteration
The choice of a suitable regularization parameter is an important part o...
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11/06/2021
Tensor Deblurring and Denoising Using Total Variation
We consider denoising and deblurring problems for tensors. While images ...
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04/13/2021
The Hausdorff Moment Problem in the light of ill-posedness of type I
The Hausdorf moment problem (HMP) over the unit interval in an L^2-setti...
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01/20/2021
Optimal-order convergence of Nesterov acceleration for linear ill-posed problems
We show that Nesterov acceleration is an optimal-order iterative regular...
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08/27/2019