Evidence map›Paper›PMID 34861149›Full record

ArticleNeuron2022

Meta-learning synaptic plasticity and memory addressing for continual familiarity detection.

Danil Tyulmankov, Guangyu Robert Yang, L F Abbott

Abstract read
In one paragraph

Article in Neuron, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Sharpened Visual Memory Representations Are Reflected in Inferotemporal Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Flexible inference for animal learning rules using neural networks.Advances in neural information processing systems · 2025
    Article
  8. Discovering plasticity rules that organize and maintain neural circuits.bioRxiv : the preprint server for biology · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Simple synaptic modulations implement diverse novelty computations.bioRxiv : the preprint server for biology · 2024
    Article
  14. Article
  15. Article
  16. Review
  17. Model-based inference of synaptic plasticity rules.Advances in neural information processing systems · 2024
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Danil TyulmankovZuckerman Mind Brain Behavior Institute, Department of Neuroscience, Columbia University, New York, NY 10027, USA. Electronic address: dt2586@columbia.edu.
Guangyu Robert YangZuckerman Mind Brain Behavior Institute, Department of Neuroscience, Columbia University, New York, NY 10027, USA; Department of Brain and Cognitive Sciences, Department of Electrical Engineering and Computer Science, Center for Brains, Minds, and Machines, McGovern Institute for Brain Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA. Electronic address: yanggr@mit.edu.
L F AbbottZuckerman Mind Brain Behavior Institute, Department of Neuroscience, Columbia University, New York, NY 10027, USA; Department of Physiology and Cellular Biophysics, Columbia University, New York, NY 10027, USA. Electronic address: lfa2103@columbia.edu.

Funding

Core Research Computing FacilityG20RR030893 · NCRR · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI PURDY, MICHAEL · 2010 to 2010
$10.0M
ADVANCED GRADUATE TRAINING PROGRAM IN THEORETICAL NEUROSCIENCET32NS064929 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Laurence F. Abbott, Roudabeh Behnia · 2009 to 2026
$2.9M
NCRR NIH HHS G20 RR030893NINDS NIH HHS T32 NS064929
6 · The paper itself

Abstract

Over the course of a lifetime, we process a continual stream of information. Extracted from this stream, memories must be efficiently encoded and stored in an addressable manner for retrieval. To explore potential mechanisms, we consider a familiarity detection task in which a subject reports whether an image has been previously encountered. We design a feedforward network endowed with synaptic plasticity and an addressing matrix, meta-learned to optimize familiarity detection over long intervals. We find that anti-Hebbian plasticity leads to better performance than Hebbian plasticity and replicates experimental results such as repetition suppression. A combinatorial addressing function emerges, selecting a unique neuron as an index into the synaptic memory matrix for storage or retrieval. Unlike previous models, this network operates continuously and generalizes to intervals it has not been trained on. Our work suggests a biologically plausible mechanism for continual learning and demonstrates an effective application of machine learning for neuroscience discovery.

Indexed as

Neuronal PlasticityRecognition, PsychologyLongitudinal StudiesMachine LearningNeuronsaddressinganti-Hebbiancontinual learningdeep learningfamiliaritymemorymeta-learningneural networksrecognitionsynaptic plasticity

Identifiers

PMID34861149
PMCPMC8813911

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.