Selecting the most effective nudge: Evidence from a large-scale experiment on immunization

A Banerjee, AG Chandrasekhar, S Dalpath, E Duflo… - 2021 - nber.org
We evaluate a large-scale set of interventions to increase demand for immunization in
Haryana, India. The policies under consideration include the two most frequently discussed …

Sparsity and structure in hyperspectral imaging: Sensing, reconstruction, and target detection

RM Willett, MF Duarte, MA Davenport… - IEEE signal …, 2013 - ieeexplore.ieee.org
Hyperspectral imaging is a powerful technology for remotely inferring the material properties
of the objects in a scene of interest. Hyperspectral images consist of spatial maps of light …

Linear hypothesis testing in dense high-dimensional linear models

Y Zhu, J Bradic - Journal of the American Statistical Association, 2018 - Taylor & Francis
We propose a methodology for testing linear hypothesis in high-dimensional linear models.
The proposed test does not impose any restriction on the size of the model, that is, model …

Big loans to small businesses: Predicting winners and losers in an entrepreneurial lending experiment

G Bryan, D Karlan, A Osman - American Economic Review, 2024 - pubs.aeaweb.org
We experimentally study the impact of relatively large enterprise loans in Egypt. Larger
loans generate small average impacts, but machine learning using psychometric data …

Feature adaptation for sparse linear regression

J Kelner, F Koehler, R Meka… - Advances in Neural …, 2024 - proceedings.neurips.cc
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 …

On the power of preconditioning in sparse linear regression

JA Kelner, F Koehler, R Meka… - 2021 IEEE 62nd Annual …, 2022 - ieeexplore.ieee.org
Sparse linear regression is a fundamental problem in high-dimensional statistics, but
strikingly little is known about how to efficiently solve it without restrictive conditions on the …

Sparse identification of truncation errors

S Thaler, L Paehler, NA Adams - Journal of Computational Physics, 2019 - Elsevier
This work presents a data-driven approach to the identification of spatial and temporal
truncation errors for linear and nonlinear discretization schemes of Partial Differential …

Spectral deconfounding via perturbed sparse linear models

D Ćevid, P Bühlmann, N Meinshausen - Journal of Machine Learning …, 2020 - jmlr.org
Standard high-dimensional regression methods assume that the underlying coefficient
vector is sparse. This might not be true in some cases, in particular in presence of hidden …

Unfolding-aided bootstrapped phase retrieval in optical imaging: Explainable AI reveals new imaging frontiers

S Pinilla, KV Mishra, I Shevkunov… - IEEE Signal …, 2023 - ieeexplore.ieee.org
Phase retrieval in optical imaging refers to the recovery of a complex signal from phaseless
data acquired in the form of its diffraction patterns. These patterns are acquired through a …

Evaluating software defect prediction performance: an updated benchmarking study

L Li, S Lessmann, B Baesens - arXiv preprint arXiv:1901.01726, 2019 - arxiv.org
Accurately predicting faulty software units helps practitioners target faulty units and prioritize
their efforts to maintain software quality. Prior studies use machine-learning models to detect …