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Beyond Quadratic Loss: The Stability Phase Diagram of Adam

This story is from 2026-09-17. It is preserved in the archive; the latest stories are on the live feed.

arXiv:2609.18314v1 Announce Type: cross Abstract: Loss spikes are recurrent instabilities in neural-network training and can arise from multiple mechanisms. For Adam in particular, macroscopic loss spikes have been linked to optimizer dynamics, yet how its two momentum timescales govern them remain…

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  1. 2026-09-17 04:00 · arXiv stat.ML
    Beyond Quadratic Loss: The Stability Phase Diagram of Adam

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