193 citations · 274 across the 24 of their papers we have counts for
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cs.DS2023★ 1 cited
Feature Adaptation for Sparse Linear Regression
Jonathan Kelner, Frederic Koehler, Raghu Meka +1
Sparse linear regression is a central problem in high-dimensional statistics. We study the correlated random design setting, where the covariates are drawn from a multivariate Gaus…
cs.DS2023
Sampling with Barriers: Faster Mixing via Lewis Weights
Khashayar Gatmiry, Jonathan Kelner, Santosh S. Vempala
We analyze Riemannian Hamiltonian Monte Carlo (RHMC) for sampling a polytope defined by inequalities in endowed with the metric defined by the Hessian of a convex barrie…