Evidence map›Paper›PMID 38829900›Full record

ArticlePLoS computational biology2024

Synergistic information supports modality integration and flexible learning in neural networks solving multiple tasks.

Alexandra M Proca, Fernando E Rosas, Andrea I Luppi, Daniel Bor, Matthew Crosby, Pedro A M Mediano

Abstract read
In one paragraph

Article in PLoS computational biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

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  10. A general framework for interpretable neural learning based on local information-theoretic goal functions.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Article
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  17. A Measure of Synergy Based on Union Information.Entropy (Basel, Switzerland) · 2024
    Article
  18. 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

6 authors.

Alexandra M ProcaDepartment of Computing, Imperial College London, London, United Kingdom.ORCID 0000-0003-1516-0114
Fernando E RosasDepartment of Informatics, University of Sussex, Brighton, United Kingdom.
Andrea I LuppiDepartment of Clinical Neurosciences and Division of Anaesthesia, University of Cambridge, Cambridge, United Kingdom.
Daniel BorDepartment of Psychology, University of Cambridge, Cambridge, United Kingdom.
Matthew CrosbyDepartment of Computing, Imperial College London, London, United Kingdom.
Pedro A M MedianoDepartment of Computing, Imperial College London, London, United Kingdom.

Funding

Wellcome Trust
6 · The paper itself

Abstract

Striking progress has been made in understanding cognition by analyzing how the brain is engaged in different modes of information processing. For instance, so-called synergistic information (information encoded by a set of neurons but not by any subset) plays a key role in areas of the human brain linked with complex cognition. However, two questions remain unanswered: (a) how and why a cognitive system can become highly synergistic; and (b) how informational states map onto artificial neural networks in various learning modes. Here we employ an information-decomposition framework to investigate neural networks performing cognitive tasks. Our results show that synergy increases as networks learn multiple diverse tasks, and that in tasks requiring integration of multiple sources, performance critically relies on synergistic neurons. Overall, our results suggest that synergy is used to combine information from multiple modalities-and more generally for flexible and efficient learning. These findings reveal new ways of investigating how and why learning systems employ specific information-processing strategies, and support the principle that the capacity for general-purpose learning critically relies on the system's information dynamics.

Indexed as

BrainCognitionLearningModels, NeurologicalNeural Networks, ComputerComputational BiologyHumansNeurons

Identifiers

PMID38829900
PMCPMC11175422

What OpenQuestion holds

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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.