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05/26/2023
Universal approximation with complex-valued deep narrow neural networks
We study the universality of complex-valued neural networks with bounded...
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02/28/2023
Marcinkiewicz–Zygmund inequalities for scattered and random data on the q-sphere
The recovery of multivariate functions and estimating their integrals fr...
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12/01/2022
Sampling numbers of smoothness classes via ℓ^1-minimization
Using techniques developed recently in the field of compressed sensing w...
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06/12/2020
On the optimal constants in the two-sided Stechkin inequalities
We address the optimal constants in the strong and the weak Stechkin ine...
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12/20/2018