Average Gradient Outer Product in kernel regression provably recovers the central subspace for multi-index models

Fuente: arXiv

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Bibliographic Details
Main Authors:	Zhu, Libin, Davis, Damek, Drusvyatskiy, Dmitriy, Fazel, Maryam
Format:	Preprint
Published:	2026
Subjects:	Machine Learning Statistics Theory
Online Access:	Acceder al recurso
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Internet

https://arxiv.org/abs/2605.15082