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20042026
most citedChoice of neighbor order in nearest-neighbor classification

332 citations · 1.3k across the 44 of their papers we have counts for

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39 papers · 1 filter

math.ST2026

Is the regression -test doubly robust?

Lucy Xia, Oliver Y. Feng, Yang Feng +2

We study the robustness of the -test in random design linear models, and reach a somewhat nuanced conclusion. On the positive side, one of our main results is that the size of t…

math.ST2026

Adaptive confidence intervals with missing data

Tianyi Ma, Kabir A. Verchand, Chao Gao +1

We consider the construction of confidence intervals for population means when observations are subject to missingness. To accommodate more general missingness mechanisms than miss…

math.ST2026

Algorithmic stability via ensembling

Rina Foygel Barber, Richard J. Samworth

Algorithmic stability refers to the property of an algorithm being insensitive to perturbations of the input data, where the type of perturbation may vary depending on the setting.…

math.ST2025

Learning the score under shape constraints

Rebecca M. Lewis, Oliver Y. Feng, Henry W. J. Reeve +2

Score estimation has recently emerged as a key modern statistical challenge, due to its pivotal role in generative modelling via diffusion models. Moreover, it is an essential ingr…

math.ST2025

Nonparametric inference under shape constraints: past, present and future

Richard J. Samworth

We survey the field of nonparametric inference under shape constraints, providing a historical overview and a perspective on its current state. An outlook and some open problems of…

math.ST2025

False discovery rate control with compound p-values

Rina Foygel Barber, Richard J Samworth

In the setting of multiple testing, compound p-values generalize p-values by asking for superuniformity to hold only \emph{on average} across all true nulls. We study the propertie…