Evidence map›Paper›PMID 32930663›Full record

ArticleeLife2020

Efficient sampling and noisy decisions.

Joseph A Heng, Michael Woodford, Rafael Polania

Abstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Efficient numerosity estimation under limited time.PLoS computational biology · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Rational inattention in mice.Science advances · 2022
    Article
  14. Article
  15. Optimal utility and probability functions for agents with finite computational precision.Proceedings of the National Academy of Sciences of the United States of America · 2021
    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.

Joseph A HengDepartment of Health Sciences and Technology, Federal Institute of Technology (ETH), Zurich, Switzerland.ORCID 0000-0002-3643-4623
Michael WoodfordDepartment of Economics, Columbia University, New York, United States.
Rafael PolaniaDepartment of Health Sciences and Technology, Federal Institute of Technology (ETH), Zurich, Switzerland.ORCID 0000-0002-6176-6806

Funding

ERC ENTRAINEREuropean Commission grant agreement No. 758604
6 · The paper itself

Abstract

Human decisions are based on finite information, which makes them inherently imprecise. But what determines the degree of such imprecision? Here, we develop an efficient coding framework for higher-level cognitive processes in which information is represented by a finite number of discrete samples. We characterize the sampling process that maximizes perceptual accuracy or fitness under the often-adopted assumption that full adaptation to an environmental distribution is possible, and show how the optimal process differs when detailed information about the current contextual distribution is costly. We tested this theory on a numerosity discrimination task, and found that humans efficiently adapt to contextual distributions, but in the way predicted by the model in which people must economize on environmental information. Thus, understanding decision behavior requires that we account for biological restrictions on information coding, challenging the often-adopted assumption of precise prior knowledge in higher-level decision systems.

Indexed as

Models, PsychologicalAdultAlgorithmsChoice BehaviorDecision MakingFemaleHumansMaleTask Performance and AnalysisYoung Adultdecision makinghumaninformation theorymemoryneuroscienceresource limitationsrewardsampling

Identifiers

PMID32930663
PMCPMC7492090

What OpenQuestion holds

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LicenceCC BY
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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.