@article{howdeepnetworkslearnsparseand, title = {How Deep Networks Learn Sparse and Hierarchical Data: the Sparse Random Hierarchy Model}, author = {Umberto Tomasini and Matthieu Wyart}, year = {2024}, eprint = {2404.10727}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2404.10727v2}, }