Evidence map›Paper›PMID 34262264›Full record

ArticleBioinformatics and biology insights2021

Performance of Regression Models as a Function of Experiment Noise.

Gang Li, Jan Zrimec, Boyang Ji, Jun Geng, Johan Larsbrink, Aleksej Zelezniak, Jens Nielsen, Martin Km Engqvist

Abstract read
In one paragraph

Article in Bioinformatics and biology insights, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Learning deep representations of enzyme thermal adaptation.Protein science : a publication of the Protein Society · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Machine learning for enzyme engineering, selection and design.Protein engineering, design & selection : PEDS · 2021
    Review
  10. Learning the Regulatory Code of Gene Expression.Frontiers in molecular biosciences · 2021
    Review
  11. Article
  12. 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

8 authors.

Gang LiDepartment of Biology and Biological Engineering, Chalmers University of Technology, Gothenburg, Sweden.
Jan ZrimecDepartment of Biology and Biological Engineering, Chalmers University of Technology, Gothenburg, Sweden.
Boyang JiDepartment of Biology and Biological Engineering, Chalmers University of Technology, Gothenburg, Sweden.ORCID https://orcid.org/0000-0002-7269-4342
Jun GengDepartment of Biology and Biological Engineering, Chalmers University of Technology, Gothenburg, Sweden.
Johan LarsbrinkDepartment of Biology and Biological Engineering, Chalmers University of Technology, Gothenburg, Sweden.
Aleksej ZelezniakDepartment of Biology and Biological Engineering, Chalmers University of Technology, Gothenburg, Sweden.
Jens NielsenDepartment of Biology and Biological Engineering, Chalmers University of Technology, Gothenburg, Sweden.
Martin Km EngqvistDepartment of Biology and Biological Engineering, Chalmers University of Technology, Gothenburg, Sweden.ORCID https://orcid.org/0000-0003-2174-2225

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA challenge in developing machine learning regression models is that it is difficult to know whether maximal performance has been reached on the test dataset, or whether further model improvement is possible. In biology, this problem is particularly pronounced as sample labels (response variables) are typically obtained through experiments and therefore have experiment noise associated with them. Such label noise puts a fundamental limit to the metrics of performance attainable by regression models on the test dataset.

resultsWe address this challenge by deriving an expected upper bound for the coefficient of determination (

conclusionsThe new method for estimating upper bounds for model performance on test data should aid researchers in developing ML regression models that reach their maximum potential. Although we study biological datasets in this work, the new upper bound estimates will hold true for regression models from any research field or application area where response variables have associated noise.

Indexed as

experiment noiselabel noisemachine learningregression modelsupper bound

Identifiers

PMID34262264
PMCPMC8243133

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.