activity
20192023
most citedLow-rank matrix completion and denoising under Poisson noise

13 citations · 27 across the 7 of their papers we have counts for

collaborators

7 papers

stat.ML2023

Perceptual adjustment queries and an inverted measurement paradigm for low-rank metric learning

Austin Xu, Andrew D. McRae, Jingyan Wang +2

We introduce a new type of query mechanism for collecting human feedback, called the perceptual adjustment query ( PAQ). Being both informative and cognitively lightweight, the PAQ…

math.OC2023★ 6 cited

Benign landscapes of low-dimensional relaxations for orthogonal synchronization on general graphs

Andrew D. McRae, Nicolas Boumal

Orthogonal group synchronization is the problem of estimating elements from the orthogonal group given some relative measurements $R_{ij} \appro…

stat.ML2023★ 4 cited

New Equivalences Between Interpolation and SVMs: Kernels and Structured Features

Chiraag Kaushik, Andrew D. McRae, Mark A. Davenport +1

The support vector machine (SVM) is a supervised learning algorithm that finds a maximum-margin linear classifier, often after mapping the data to a high-dimensional feature space…

stat.ML2021

Harmless interpolation in regression and classification with structured features

Andrew D. McRae, Santhosh Karnik, Mark A. Davenport +1

Overparametrized neural networks tend to perfectly fit noisy training data yet generalize well on test data. Inspired by this empirical observation, recent work has sought to under…

math.ST2021★ 4 cited

Optimal convex lifted sparse phase retrieval and PCA with an atomic matrix norm regularizer

Andrew D. McRae, Justin Romberg, Mark A. Davenport

We present novel analysis and algorithms for solving sparse phase retrieval and sparse principal component analysis (PCA) with convex lifted matrix formulations. The key innovation…

stat.ML2020

Sample complexity and effective dimension for regression on manifolds

Andrew McRae, Justin Romberg, Mark Davenport

We consider the theory of regression on a manifold using reproducing kernel Hilbert space methods. Manifold models arise in a wide variety of modern machine learning problems, and…

stat.ML2019★ 13 cited

Low-rank matrix completion and denoising under Poisson noise

Andrew D. McRae, Mark A. Davenport

This paper considers the problem of estimating a low-rank matrix from the observation of all or a subset of its entries in the presence of Poisson noise. When we observe all entrie…