251 citations · 1.4k across the 67 of their papers we have counts for
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math.ST2026
Theoretical Foundations of Ordinal Spherical Multidimensional Scaling
Elizabeth Coda, Ery Arias-Castro
There has been general interest in spherically constrained embeddings as data with an inherently circular or spherical structure arise in a number of applications. While many metho…
stat.CO2026
Kernelized Stein Discrepancy for Goodness-of-Fit Tests and Stein Sampling in R
Junhao Gao, Ery Arias-Castro
Stein's method constructs computable discrepancies between a target distribution and a candidate distribution without requiring the target distribution's normalizing constant. Thes…
math.ST2026
Confidence Bands for the Gradient Lines of a Density Function
Ery Arias-Castro, Wanli Qiao
We consider the problem of estimating the gradient ascent line of a density originating at a given point. Going beyond mere consistency, we establish a weak convergence result for…