@article{unveilinghiddenconvexityindeeplearningas, title = {Unveiling Hidden Convexity in Deep Learning: a Sparse Signal Processing Perspective}, author = {Emi Zeger and Mert Pilanci}, year = {2026}, eprint = {2603.23831}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.23831}, }