arxiv
PublishedMay 22, 2026 at 4:00 AM
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Weight Decay Regimes in Grokking Transformers: Cheap Online Diagnostics
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arXiv:2605.20441v1 Announce Type: cross Abstract: Transformers trained on modular arithmetic exhibit sharp transitions between memorization, generalization, and collapse. We show that weight decay acts as a scalar empirical control parameter for these regimes, and introduce two cheap online diagnost
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Originally published on arxiv ↗