A Stochastic Objective-Function-Free Adaptive Regularization Method with Optimal Complexity

Serge Gratton
, Sadok Jerad
, Philippe Toint

Namur Institute for Complex Systems

Research output: Contribution to journal › Article › peer-review

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2026
A unified convergence theory for adaptive first-order methods in the nonconvex case, including AdaNorm, full and diagonal AdaGrad, Shampoo and Muon
Gratton, S. & Toint, P., 17 Apr 2026, Arxiv.
Research output: Working paper › Preprint

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