arXiv AI

A Stochastic--Geometric Theory of Scaling Laws in Grokking

arXiv:2606. 30388v1 Announce Type: cross Abstract: Delayed generalization (\ie~grokking) refers to the phenomenon in which a neural network fits its training data early in training but only begins to generalize after a prolonged delay, often through an abrupt transition.

arXiv Machine Learning
Jun 30

Why Do We Need Warm-up? A Theoretical Perspective

arXiv:2510. 03164v2 Announce Type: replace Abstract: Learning rate warm-up -- increasing the learning rate at the beginning of training -- has become a ubiquitous heuristic in modern deep learning, yet its theoretical foundations remain poorly understood.

By Foivos Alimisis, Rustem Islamov, Aurelien Lucchi