@article{onbestapproximationbymultivariateridge, title = {On best approximation by multivariate ridge functions with applications to generalized translation networks}, author = {Paul Geuchen and Palina Salanevich and Olov Schavemaker and Felix Voigtlaender}, year = {2024}, eprint = {2412.08453}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2412.08453v2}, }