Evidence map›Paper›PMID 38084268›Full record

ArticleProceedings of machine learning research2022

A Tree-based Model Averaging Approach for Personalized Treatment Effect Estimation from Heterogeneous Data Sources.

Xiaoqing Tan, Chung-Chou H Chang, Ling Zhou, Lu Tang

Open access · greenAbstract read
In one paragraph

Article in Proceedings of machine learning research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Personalized Meta-Federated Learning for IoT-Enabled Health Monitoring.IEEE transactions on computer-aided design of integrated circuits and systems : a publication of the IEEE Circuits and Systems Society · 2024
    Article
  5. Article
  6. Article
  7. Methods for Integrating Trials and Non-experimental Data to Examine Treatment Effect Heterogeneity.Statistical science : a review journal of the Institute of Mathematical Statistics · 2023
    Article
  8. Article
  9. Article
  10. Meta-analysis of individualized treatment rules via sign-coherency.Proceedings of machine learning research · 2022
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 2 countries.

Xiaoqing TanUniversity of Pittsburgh, Pittsburgh, PA, USA.
Chung-Chou H ChangUniversity of Pittsburgh, Pittsburgh, PA, USA.
Ling ZhouSouthwestern University of Finance and Economics, Chengdu, China.
Lu TangUniversity of Pittsburgh, Pittsburgh, PA, USA.
University of Pittsburgh · USSouthwestern University of Finance and Economics · CN

Funding

Federated learning methods for heterogeneous and distributed Medicaid dataR21DA055672 · NIDA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TANG, LU · 2023 to 2024
$418k
NIDA NIH HHS R21 DA055672
6 · The paper itself

Abstract

Accurately estimating personalized treatment effects within a study site (e.g., a hospital) has been challenging due to limited sample size. Furthermore, privacy considerations and lack of resources prevent a site from leveraging subject-level data from other sites. We propose a tree-based model averaging approach to improve the estimation accuracy of conditional average treatment effects (CATE) at a target site by leveraging models derived from other potentially heterogeneous sites, without them sharing subject-level data. To our best knowledge, there is no established model averaging approach for distributed data with a focus on improving the estimation of treatment effects. Specifically, under distributed data networks, our framework provides an interpretable tree-based ensemble of CATE estimators that joins models across study sites, while actively modeling the heterogeneity in data sources through site partitioning. The performance of this approach is demonstrated by a real-world study of the causal effects of oxygen therapy on hospital survival rate and backed up by comprehensive simulation results.

Identifiers

PMID38084268
PMCPMC10711748
OpenAlexW4287274167

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.