activity
20092026
most citedThis is SPIRAL-TAP: Sparse Poisson Intensity Reconstruction ALgorithms - Theory and Practice

289 citations · 1.2k across the 72 of their papers we have counts for

collaborators

79 papers

astro-ph.CO2026

Joint inference of weak lensing convergence map and cosmology with diffusion models

Benjamin Remy, Chihway Chang, Rebecca Willett

We present a method for joint inference of cosmological parameters and convergence maps from weak lensing observations, targeting the full posterior conditioned on the observed she…

cs.CV2023★ 1 cited

Rotation-Invariant Random Features Provide a Strong Baseline for Machine Learning on 3D Point Clouds

Owen Melia, Eric Jonas, Rebecca Willett

Rotational invariance is a popular inductive bias used by many fields in machine learning, such as computer vision and machine learning for quantum chemistry. Rotation-invariant ma…

stat.ML2023

Fast, Distribution-free Predictive Inference for Neural Networks with Coverage Guarantees

Yue Gao, Garvesh Raskutti, Rebecca Willet

This paper introduces a novel, computationally-efficient algorithm for predictive inference (PI) that requires no distributional assumptions on the data and can be computed faster…

stat.ME2023★ 1 cited

Integrating Uncertainty Awareness into Conformalized Quantile Regression

Raphael Rossellini, Rina Foygel Barber, Rebecca Willett

Conformalized Quantile Regression (CQR) is a recently proposed method for constructing prediction intervals for a response given covariates , without making distributional a…

math.ST2023

Distribution-free inference with hierarchical data

Yonghoon Lee, Rina Foygel Barber, Rebecca Willett

This paper studies distribution-free inference in settings where the data set has a hierarchical structure -- for example, groups of observations, or repeated measurements. In such…

cs.LG2023★ 4 cited

Training neural operators to preserve invariant measures of chaotic attractors

Ruoxi Jiang, Peter Y. Lu, Elena Orlova +1

Chaotic systems make long-horizon forecasts difficult because small perturbations in initial conditions cause trajectories to diverge at an exponential rate. In this setting, neura…