Evidence map›Paper›PMID 25541562›Full record

ArticleBiometrika2014

Interactive model building for

Eric B Laber, Kristin A Linn, Leonard A Stefanski

Abstract read
In one paragraph

Article in Biometrika, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. When the Ends do not Justify the Means: Learning Who is Predicted to Have Harmful Indirect Effects.Journal of the Royal Statistical Society. Series A, (Statistics in Society) · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Estimation and Optimization of Composite Outcomes.Journal of machine learning research : JMLR · 2021
    Article
  11. Article
  12. Personalized Policy Learning using Longitudinal Mobile Health Data.Journal of the American Statistical Association · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Estimating Dynamic Treatment Regimes in Mobile Health Using V-learning.Journal of the American Statistical Association · 2020
    Article
  17. Precision Medicine.Annual review of statistics and its application · 2019
    Article
  18. Article
  19. Optimal treatment allocations in space and time for on-line control of an emerging infectious disease.Journal of the Royal Statistical Society. Series C, Applied statistics · 2018
    Article
  20. 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.

Eric B LaberDepartment of Statistics, North Carolina State University, 2311 Stinson Drive, 5216 SAS Hall, Raleigh, North Carolina, 27695-8203, USA.
Kristin A LinnDepartment of Statistics, North Carolina State University, 2311 Stinson Drive, 5216 SAS Hall, Raleigh, North Carolina, 27695-8203, USA.
Leonard A StefanskiDepartment of Statistics, North Carolina State University, 2311 Stinson Drive, 5216 SAS Hall, Raleigh, North Carolina, 27695-8203, USA.

Funding

Statistical Methods for Cancer Clinical TrialsP01CA142538 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAVIDIAN, MARIE, KOSOROK, MICHAEL R · 2010 to 2019
$21.3M
Flexible Statistical Methods for Biomedical DataR01CA085848 · NCI · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI DAVIDIAN, MARIE · 2000 to 2015
$3.1M
NCI NIH HHS P01 CA142538NCI NIH HHS R01 CA085848
6 · The paper itself

Abstract

Evidence-based rules for optimal treatment allocation are key components in the quest for efficient, effective health care delivery. Q-learning, an approximate dynamic programming algorithm, is a popular method for estimating optimal sequential decision rules from data. Q-learning requires the modeling of nonsmooth, nonmonotone transformations of the data, complicating the search for adequately expressive, yet parsimonious, statistical models. The default Q-learning working model is multiple linear regression, which is not only provably misspecified under most data-generating models, but also results in nonregular regression estimators, complicating inference. We propose an alternative strategy for estimating optimal sequential decision rules for which the requisite statistical modeling does not depend on nonsmooth, nonmonotone transformed data, does not result in nonregular regression estimators, is consistent under a broader array of data-generation models than Q-learning, results in estimated sequential decision rules that have better sampling properties, and is amenable to established statistical approaches for exploratory data analysis, model building, and validation. We derive the new method, IQ-learning, via an interchange in the order of certain steps in Q-learning. In simulated experiments IQ-learning improves on Q-learning in terms of integrated mean squared error and power. The method is illustrated using data from a study of major depressive disorder.

Indexed as

Dynamic Treatment RegimePersonalized MedicineTreatment Selection

Identifiers

PMID25541562
PMCPMC4274394

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.