Permuted and Unlinked Monotone Regression in R^ d: an approach based on mixture modeling and optimal transport

M Slawski, B Sen - Journal of Machine Learning Research, 2024 - jmlr.org
Suppose that we have a regression problem with response variable $ Y\in\mathbb {R}^ d $
and predictor $ X\in\mathbb {R}^ d $, for $ d\ge 1$. In permuted or unlinked regression we …

Linear regression with shuffled data: Statistical and computational limits of permutation recovery

A Pananjady, MJ Wainwright… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Consider a noisy linear observation model with an unknown permutation, based on
observing y= Π* Ax*+ w, where x*∈ ℝ d is an unknown vector, Π* is an unknown nxn …

Regression with linked datasets subject to linkage error

Z Wang, E Ben‐David, G Diao… - Wiley Interdisciplinary …, 2022 - Wiley Online Library
Data are often collected from multiple heterogeneous sources and are combined
subsequently. In combing data, record linkage is an essential task for linking records in …

Uncoupled isotonic regression via minimum Wasserstein deconvolution

P Rigollet, J Weed - Information and Inference: A Journal of the …, 2019 - academic.oup.com
Isotonic regression is a standard problem in shape-constrained estimation where the goal is
to estimate an unknown non-decreasing regression function from independent pairs where …

Linear regression with sparsely permuted data

M Slawski, E Ben-David - 2019 - projecteuclid.org
In regression analysis of multivariate data, it is tacitly assumed that response and predictor
variables in each observed response-predictor pair correspond to the same entity or unit. In …

Linear regression without correspondence

DJ Hsu, K Shi, X Sun - Advances in Neural Information …, 2017 - proceedings.neurips.cc
This article considers algorithmic and statistical aspects of linear regression when the
correspondence between the covariates and the responses is unknown. First, a fully …

Two-stage approach to multivariate linear regression with sparsely mismatched data

M Slawski, E Ben-David, P Li - Journal of Machine Learning Research, 2020 - jmlr.org
A tacit assumption in linear regression is that (response, predictor)-pairs correspond to
identical observational units. A series of recent works have studied scenarios in which this …

Optimal estimator for unlabeled linear regression

H Zhang, P Li - International Conference on Machine …, 2020 - proceedings.mlr.press
Unlabeled linear regression, or “linear regression with an unknown permutation”, has
attracted increasing attentions due to its applications in (eg,) linkage record and de …

Homomorphic sensing

M Tsakiris, L Peng - International Conference on Machine …, 2019 - proceedings.mlr.press
A recent line of research termed" unlabeled sensing" and" shuffled linear regression" has
been exploring under great generality the recovery of signals from subsampled and …

An algebraic-geometric approach for linear regression without correspondences

MC Tsakiris, L Peng, A Conca, L Kneip… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Linear regression without correspondences is the problem of performing a linear regression
fit to a dataset for which the correspondences between the independent samples and the …