中文
相关论文

相关论文: Post-Treatment Confounding in Causal Mediation Stu…

200 篇论文

In the field of disparities research, there has been growing interest in developing a counterfactual-based decomposition analysis to identify underlying mediating mechanisms that help reduce disparities in populations. Despite rapid…

统计方法学 · 统计学 2022-05-27 Soojin Park , Chioun Lee , Xu Qin

Causal mediation analysis is widely used to investigate how causal effects operate through specific pathways linking treatments or exposures to outcomes. Recently, \texttt{crumble} was developed to enable nonparametric estimation of several…

统计方法学 · 统计学 2026-04-14 Richard Liu , Nicholas T. Williams , Kara E. Rudolph , Ivan Diaz

Identification of treatment effects in the presence of unmeasured confounding is a persistent problem in the social, biological, and medical sciences. The problem of unmeasured confounding in settings with multiple treatments is most common…

统计方法学 · 统计学 2022-07-12 Wang Miao , Wenjie Hu , Elizabeth L. Ogburn , Xiaohua Zhou

NOTE: This preprint has a flawed theoretical formulation. Please avoid it and refer to the ICLR22 publication https://openreview.net/forum?id=q7n2RngwOM. Also, arXiv:2109.15062 contains some new ideas on unobserved Confounding. As an…

机器学习 · 统计学 2022-04-22 Pengzhou Wu , Kenji Fukumizu

Causal effect estimation from observational data is one of the essential problems in causal inference. However, most estimation methods rely on the strong assumption that all confounders are observed, which is impractical and untestable in…

统计方法学 · 统计学 2023-02-14 Yubai Yuan , Annie Qu

Understanding causal mechanisms is crucial for explaining and generalizing empirical phenomena. Causal mediation analysis offers statistical techniques to quantify the mediation effects. Although numerous methods have been developed for…

统计方法学 · 统计学 2026-05-12 Jiawei Fu

In observational studies, the observed association between an exposure and outcome of interest may be distorted by unobserved confounding. Causal sensitivity analysis can be used to assess the robustness of observed associations to…

统计方法学 · 统计学 2025-11-04 Rui Hu , Ted Westling

A common concern when a policymaker draws causal inferences from and makes decisions based on observational data is that the measured covariates are insufficiently rich to account for all sources of confounding, i.e., the standard no…

统计方法学 · 统计学 2023-10-25 Tao Shen , Yifan Cui

Modern medical research demands specialized causal inference methods evaluating complex continuous-time dynamic treatment regimens using observational data. For instance, obtaining the causal effects of intravenous administration, a…

统计方法学 · 统计学 2026-04-02 Haiyan Zhu , Yingchun Zhou

In this extended abstract paper, we address the problem of interpretability and targeted regularization in causal machine learning models. In particular, we focus on the problem of estimating individual causal/treatment effects under…

机器学习 · 计算机科学 2022-07-13 Alberto Caron , Gianluca Baio , Ioanna Manolopoulou

In observational studies, identification of ATEs is generally achieved by assuming that the correct set of confounders has been measured and properly included in the relevant models. Because this assumption is both strong and untestable, a…

统计方法学 · 统计学 2020-12-18 Matteo Bonvini , Edward H Kennedy

The estimation of treatment effects is a pervasive problem in medicine. Existing methods for estimating treatment effects from longitudinal observational data assume that there are no hidden confounders, an assumption that is not testable…

机器学习 · 计算机科学 2020-09-21 Ioana Bica , Ahmed M. Alaa , Mihaela van der Schaar

Random-effects meta-analyses of observational studies can produce biased estimates if the synthesized studies are subject to unmeasured confounding. We propose sensitivity analyses quantifying the extent to which unmeasured confounding of…

统计方法学 · 统计学 2017-10-10 Maya B. Mathur , Tyler J. VanderWeele

Inferring the causal effect of a non-randomly assigned exposure on an outcome requires adjusting for common causes of the exposure and outcome to avoid biased conclusions. Notwithstanding the efforts investigators routinely make to measure…

统计方法学 · 统计学 2021-02-04 Wen Wei Loh , Stijn Vansteelandt

Estimating the individual treatment effect (ITE) from observational data is meaningful and practical in healthcare. Existing work mainly relies on the strong ignorability assumption that no hidden confounders exist, which may lead to bias…

统计方法学 · 统计学 2020-12-16 Ruoqi Liu , Changchang Yin , Ping Zhang

One of the central goals of causal machine learning is the accurate estimation of heterogeneous treatment effects from observational data. In recent years, meta-learning has emerged as a flexible, model-agnostic paradigm for estimating…

人工智能 · 计算机科学 2024-11-14 Henri Arno , Paloma Rabaey , Thomas Demeester

Causal mediation analysis seeks to investigate how the treatment effect of an exposure on outcomes is mediated through intermediate variables. Although many applications involve longitudinal data, the existing methods are not directly…

应用统计 · 统计学 2021-02-24 Shuxi Zeng , Stacy Rosenbaum , Elizabeth Archie , Susan Alberts , Fan Li

We study the problem of estimation of Individual Treatment Effects (ITE) in the context of multiple treatments and networked observational data. Leveraging the network information, we aim to utilize hidden confounders that may not be…

机器学习 · 计算机科学 2023-12-20 Abhinav Thorat , Ravi Kolla , Niranjan Pedanekar , Naoyuki Onoe

Experiments often include multiple treatments, with the primary goal to compare the causal effects of those treatments. This study focuses on comparing the causal anatomies of multiple treatments through the use of causal mediation…

统计方法学 · 统计学 2019-07-03 Kirk Bansak

Convenient access to observational data enables us to learn causal effects without randomized experiments. This research direction draws increasing attention in research areas such as economics, healthcare, and education. For example, we…

社会与信息网络 · 计算机科学 2019-12-03 Ruocheng Guo , Jundong Li , Huan Liu