Evidence map›Paper›PMID 33479182›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Human subjects exploit a cognitive map for credit assignment.

Rani Moran, Peter Dayan, Raymond J Dolan

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
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  10. Emotions as computations.Neuroscience and biobehavioral reviews · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Executive Function Assigns Value to Novel Goal-Congruent Outcomes.Cerebral cortex (New York, N.Y. : 1991) · 2021
    Article
  15. Article
  16. Article
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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.

Rani MoranMax Planck UCL Centre for Computational Psychiatry and Ageing Research, University College London, WC1B 5EH London, United Kingdom; rani.moran@gmail.com.ORCID https://orcid.org/0000-0002-7641-2402
Peter DayanDepartment of Computational Neuroscience, Max Planck Institute for Biological Cybernetics, 72076 Tübingen, Germany.ORCID https://orcid.org/0000-0003-3476-1839
Raymond J DolanMax Planck UCL Centre for Computational Psychiatry and Ageing Research, University College London, WC1B 5EH London, United Kingdom.ORCID https://orcid.org/0000-0001-9356-761X

Funding

Wellcome TrustWellcome Trust 098362/Z/12/Z
6 · The paper itself

Abstract

An influential reinforcement learning framework proposes that behavior is jointly governed by model-free (MF) and model-based (MB) controllers. The former learns the values of actions directly from past encounters, and the latter exploits a cognitive map of the task to calculate these prospectively. Considerable attention has been paid to how these systems interact during choice, but how and whether knowledge of a cognitive map contributes to the way MF and MB controllers assign credit (i.e., to how they revaluate actions and states following the receipt of an outcome) remains underexplored. Here, we examine such sophisticated credit assignment using a dual-outcome bandit task. We provide evidence that knowledge of a cognitive map influences credit assignment in both MF and MB systems, mediating subtly different aspects of apparent relevance. Specifically, we show MF credit assignment is enhanced for those rewards that are related to a choice, and this contrasted with choice-unrelated rewards that reinforced subsequent choices negatively. This modulation is only possible based on knowledge of task structure. On the other hand, MB credit assignment was boosted for outcomes that impacted on differences in values between offered bandits. We consider mechanistic accounts and the normative status of these findings. We suggest the findings extend the scope and sophistication of cognitive map-based credit assignment during reinforcement learning, with implications for understanding behavioral control.

Indexed as

Models, PsychologicalReinforcement, PsychologyAdultCognitionDecision MakingHumansLearningMental RecallModels, StatisticalRewardcognitive mapsdecision makingmodel-basedmodel-freereinforcement learning

Identifiers

PMID33479182
PMCPMC7848688

What OpenQuestion holds

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LicenceCC BY
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.