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20192026
most citedSelf-supervised Learning for Human Activity Recognition Using 700,000 Person-days of Wearable Data

144 citations

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math.ST2026

Influence as soft sparsity: Estimation of monotone functions on

Gérard Biau

We study the problem of estimating a monotone function from noisy observations at uniformly random vertices of the Boolean hypercube. As a measure of complexi…

math.ST2026

A Note on k-NN Gating in RAG

Gérard Biau, Claire Boyer

We propose a statistical proxy framework for retrieval-augmented generation (RAG) that formalizes how language models balance internal predictions with retrieved evidence. We deriv…