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Frank Cole

3 accepted papers

2025

In-context Learning of Linear Dynamical Systems with Transformers: Approximation Bounds and Depth-separation

NeurIPS 2025poster

This paper investigates approximation-theoretic aspects of the in-context learning capability of the transformers in representing a family of noisy linear dynamical systems. Our first theoretical result establishes an upper bound on the approximation error of multi-layer transformers with respect to…

Cited by 0SourceScholar
2024

Score-based generative models break the curse of dimensionality in learning a family of sub-Gaussian distributions

ICLR 2024poster

While score-based generative models (SGMs) have achieved remarkable successes in enormous image generation tasks, their mathematical foundations are still limited. In this paper, we analyze the approximation and generalization of SGMs in learning a family of sub-Gaussian probability distributions. W…

Cited by 18SourcePDFScholar