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News/Efficient and Minimax Optimal In-context Nonparametric Regression with Transformers
arxiv
PublishedMay 20, 2026 at 4:00 AM

Efficient and Minimax Optimal In-context Nonparametric Regression with Transformers

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arXiv:2601.15014v2 Announce Type: replace-cross Abstract: We study in-context learning for nonparametric regression with $\alpha$-H\"older smooth regression functions, for some $\alpha>0$. We prove that, with $n$ in-context examples and $d$-dimensional regression covariates, a pretrained transformer

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