Evidence map›Paper›PMID 32282795›Full record

ArticlePLoS computational biology2020

Generalizing to generalize: Humans flexibly switch between compositional and conjunctive structures during reinforcement learning.

Nicholas T Franklin, Michael J Frank

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.7field-weighted citation impact, top 8% of its field
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

20 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  6. Parallel trade-offs in human cognition and neural networks: The dynamic interplay between in-context and in-weight learning.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  7. Review
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  9. Cognitive Control.Annual review of psychology · 2025
    Review
  10. Semantic Anchors Facilitate Task Encoding in Continual Learning.Open mind : discoveries in cognitive science · 2025
    Article
  11. Article
  12. Review
  13. Adaptive control of synaptic plasticity integrates micro- and macroscopic network function.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Review
  14. Contextual inference in learning and memory.Trends in cognitive sciences · 2023
    Review
  15. Article
  16. Article
  17. Article
  18. A One-Shot Shift from Explore to Exploit in Monkey Prefrontal Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  19. Article
  20. Review
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

2 authors at 2 institutions in 1 country.

Nicholas T FranklinDepartment of Psychology, Harvard University, Cambridge, Massachusetts, United States of America.ORCID 0000-0002-4657-9690
Michael J FrankDepartment of Cognitive, Linguistic & Psychological Sciences, Brown University, Providence, Rhode Island, United States of America.ORCID 0000-0001-8451-0523
Allen Institute for Brain Science · USBrown University · US

Funding

Brain Science Compute ClusterS10OD025181 · OD · BROWN UNIVERSITY · PI SANES, JEROME N · 2019 to 2019
$600k
NIH HHS S10 OD025181
6 · The paper itself

Abstract

Humans routinely face novel environments in which they have to generalize in order to act adaptively. However, doing so involves the non-trivial challenge of deciding which aspects of a task domain to generalize. While it is sometimes appropriate to simply re-use a learned behavior, often adaptive generalization entails recombining distinct components of knowledge acquired across multiple contexts. Theoretical work has suggested a computational trade-off in which it can be more or less useful to learn and generalize aspects of task structure jointly or compositionally, depending on previous task statistics, but it is unknown whether humans modulate their generalization strategy accordingly. Here we develop a series of navigation tasks that separately manipulate the statistics of goal values ("what to do") and state transitions ("how to do it") across contexts and assess whether human subjects generalize these task components separately or conjunctively. We find that human generalization is sensitive to the statistics of the previously experienced task domain, favoring compositional or conjunctive generalization when the task statistics are indicative of such structures, and a mixture of the two when they are more ambiguous. These results support a normative "meta-generalization" account and suggests that people not only generalize previous task components but also generalize the statistical structure most likely to support generalization.

Indexed as

Decision MakingGeneralization, PsychologicalGeneralization, ResponseHumansLearningPhotic StimulationPsychomotor PerformanceReinforcement, Psychology

Identifiers

PMID32282795
PMCPMC7179934
OpenAlexW3016035772

What OpenQuestion holds

Textmetadata
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.