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相关论文: Efficient Targeted Learning of Heterogeneous Treat…

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Heterogeneous treatment effects, which vary according to individual covariates, are crucial in fields such as personalized medicine and tailored treatment strategies. In many applications, rather than considering the heterogeneity induced…

统计方法学 · 统计学 2025-08-26 Peng Wu , Pengtao Zeng , Zhaoqing Tian , Shaojie Wei

This article proposes different tests for treatment effect heterogeneity when the outcome of interest, typically a duration variable, may be right-censored. The proposed tests study whether a policy 1) has zero distributional (average)…

统计方法学 · 统计学 2020-02-19 Pedro H. C. Sant'Anna

Understanding treatment heterogeneity is essential to the development of precision medicine, which seeks to tailor medical treatments to subgroups of patients with similar characteristics. One of the challenges to achieve this goal is that…

统计方法学 · 统计学 2019-08-21 Shujie Ma , Jian Huang , Zhiwei Zhang , Mingming Liu

This study proposes a novel framework based on the RuleFit method to estimate Heterogeneous Treatment Effect (HTE) in a randomized clinical trial. To achieve this, we adopted S-learner of the metaalgorithm for our proposed framework. The…

统计方法学 · 统计学 2023-07-28 Mayu Hiraishi , Ke Wan , Kensuke Tanioka , Hiroshi Yadohisa , Toshio Shimokawa

Understanding whether and how treatment effects vary across subgroups is crucial to inform clinical practice and recommendations. Accordingly, the assessment of heterogeneous treatment effects (HTE) based on pre-specified potential effect…

统计方法学 · 统计学 2023-12-04 Bryan S. Blette , Scott D. Halpern , Fan Li , Michael O. Harhay

Estimating heterogeneous treatment effect is an important task in causal inference with wide application fields. It has also attracted increasing attention from machine learning community in recent years. In this work, we reinterpret the…

统计方法学 · 统计学 2018-10-26 Ran Chen , Hanzhong Liu

Evaluating heterogeneity of treatment effects (HTE) across subgroups is common in both randomized trials and observational studies. Although several statistical challenges of HTE analyses including low statistical power and multiple…

统计方法学 · 统计学 2024-07-10 Noorie Hyun , Abisola E. Idu , Andrea J. Cook , Jennifer F. Bobb

A central goal of causal inference is to detect and estimate the treatment effects of a given treatment or intervention on an outcome variable of interest, where a member known as the heterogeneous treatment effect (HTE) is of growing…

统计理论 · 数学 2020-10-27 Zijun Gao , Yanjun Han

In many practical situations, randomly assigning treatments to subjects is uncommon due to feasibility constraints. For example, economic aid programs and merit-based scholarships are often restricted to those meeting specific income or…

统计方法学 · 统计学 2025-04-25 Kevin Christian Wibisono , Debarghya Mukherjee , Moulinath Banerjee , Ya'acov Ritov

Identifying heterogeneous treatment effects (HTEs) in randomized controlled trials is an important step toward understanding and acting on trial results. However, HTEs are often small and difficult to identify, and HTE modeling methods…

统计方法学 · 统计学 2020-11-24 Erin Craig , Donald A Redelmeier , Robert J Tibshirani

The primary analysis of clinical trials in diabetes therapeutic area often involves a mixed-model repeated measure (MMRM) approach to estimate the average treatment effect for longitudinal continuous outcome, and a generalized linear mixed…

应用统计 · 统计学 2022-08-03 Lingjing Jiang , Michael Rosenblum , Yu Du

We study treatment effect modifiers for causal analysis in a social network, where neighbors' characteristics or network structure may affect the outcome of a unit, and the goal is to identify sub-populations with varying treatment effects…

社会与信息网络 · 计算机科学 2021-11-09 Amir Gilad , Harsh Parikh , Sudeepa Roy , Babak Salimi

Estimation of conditional average treatment effects (CATEs) plays an essential role in modern medicine by informing treatment decision-making at a patient level. Several metalearners have been proposed recently to estimate CATEs in an…

应用统计 · 统计学 2022-09-07 Yizhe Xu , Nikolaos Ignatiadis , Erik Sverdrup , Scott Fleming , Stefan Wager , Nigam Shah

We investigate estimation of causal effects of multiple competing (multi-valued) treatments in the absence of randomization. Our work is motivated by an intention-to-treat study of the relative cardiometabolic risk of assignment to one of…

To test scientific theories and develop individualized treatment rules, researchers often wish to learn heterogeneous treatment effects that can be consistently found across diverse populations and contexts. We consider the problem of…

统计方法学 · 统计学 2026-05-01 Yi Zhang , Melody Huang , Kosuke Imai

With an increasing focus on precision medicine in medical research, numerous studies have been conducted in recent years to clarify the relationship between treatment effects and patient characteristics. The treatment effects for patients…

统计方法学 · 统计学 2023-09-22 Ke Wan , Kensuke Tanioka , Toshio Shimokawa

Heterogeneous treatment effects can be very important in the analysis of randomized clinical trials. Heightened risks or enhanced benefits may exist for particular subsets of study subjects. When the heterogeneous treatment effects are…

统计方法学 · 统计学 2025-07-25 Richard A. Berk , Matthew Olson , Andreas Buja , Aurelie Ouss

Uncovering the heterogeneity in the disease progression of Alzheimer's is a key factor to disease understanding and treatment development, so that interventions can be tailored to target the subgroups that will benefit most from the…

统计方法学 · 统计学 2021-10-28 Mingming Liu , Jing Yang , Yushi Liu , Bochao Jia , Yun-Fei Chen , Luna Sun , Shujie Ma

This paper introduces a novel approach for estimating heterogeneous treatment effects of binary treatment in panel data, particularly focusing on short panel data with large cross-sectional data and observed confoundings. In contrast to…

统计方法学 · 统计学 2024-06-05 Meijia Wang , Ignacio Martinez , P. Richard Hahn

Subgroup analysis of treatment effects plays an important role in applications from medicine to public policy to recommender systems. It allows physicians (for example) to identify groups of patients for whom a given drug or treatment is…

机器学习 · 统计学 2020-10-20 Hyun-Suk Lee , Yao Zhang , William Zame , Cong Shen , Jang-Won Lee , Mihaela van der Schaar