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anisotropic data 1high-dimensional asymptotics 1least squares 1logistic regression 1multi-class learning 1stochastic gradient descent 1

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20242026
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math.ST2025

Optimal minimax rate of learning nonlocal interaction kernels

Xiong Wang, Inbar Seroussi, Fei Lu

Nonparametric estimation of nonlocal interaction kernels is crucial in various applications involving interacting particle systems. The inference challenge, situated at the nexus o…