arxiv
PublishedSeptember 15, 2026 at 4:00 AM
Structured Features Overfit Where Random Features Grok
Publisher summary· verbatim
arXiv:2609.15047v1 Announce Type: new Abstract: Xu, Vardi and Safran (ICML 2026) prove that over-parameterized ridge regression over an unstructured random Gaussian feature map groks, with the delay between memorization and generalization growing as $1/\lambda$ in the weight decay. We show that on a
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Originally published on arxiv ↗