Evidence map›Paper›PMID 41293088›Full record

ArticleStat (International Statistical Institute)2025

On the Connections Among Three Transfer Learning Paradigms.

Tian Gu, Sijia Li, Rui Duan

Abstract read
In one paragraph

Article in Stat (International Statistical Institute), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

3 authors.

Tian GuDepartment of Biostatistics, Columbia Mailman School of Public Health, New York, New York, USA.ORCID 0000-0002-0856-8843
Sijia LiDepartment of Biostatistics, University of California, Los Angeles, California, USA.
Rui DuanDepartment of Biostatistics, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.

Funding

Federated and transfer learning methods for cross-ancestry and cross-phenotype integration of genomic datasetsR01GM148494 · NIGMS · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI Rui Duan · 2023 to 2026
$1.7M
Enhanced Cancer Risk Predictions through Robust Multi-Source Data IntegrationR01CA296289 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Tian Gu · 2025 to 2026
$859k
NCI NIH HHS R01 CA296289NIGMS NIH HHS R01 GM148494
6 · The paper itself

Abstract

We examine the solution paths of three transfer learning estimators within the context of linear models. Our analysis identifies a general solution path that characterizes how transfer learning estimators interpolate between the target and source estimators. This involves a change of basis and entry-wise weighting functions, with existing transfer learning methods identified as special cases. The proposed framework reveals connections and equivalences among transfer learning approaches, offering valuable insights for designing future estimators with improved control over the learning process. It extends beyond traditional penalized regression and gradient descent techniques and holds the potential for generalization to nonlinear cases. Extensive simulations validate the theoretically derived solution paths, and their practical utility is demonstrated by the improvement in risk prediction for end-stage renal disease in Hispanic populations.

Indexed as

catalytic priorgradient descentimplicit regularizationpenalized regressiontransfer learning

Identifiers

PMID41293088
PMCPMC12643128

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.