Evidence map›Paper›PMID 39516210›Full record

ArticleNature communications2024

The backpropagation algorithm implemented on spiking neuromorphic hardware.

Alpha Renner, Forrest Sheldon, Anatoly Zlotnik, Louis Tao, Andrew Sornborger

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Neuromorphic Devices and Computing for Sensing, Memory, and Control.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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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

5 authors.

Alpha RennerInstitute of Neuroinformatics, University of Zurich and ETH Zurich, Zurich, 8057, Switzerland.ORCID http://orcid.org/0000-0002-0724-4169
Forrest SheldonPhysics of Condensed Matter & Complex Systems (T-4), Los Alamos National Laboratory, Los Alamos, NM, 87545, USA.ORCID http://orcid.org/0000-0002-7321-8364
Anatoly ZlotnikApplied Mathematics & Plasma Physics (T-5), Los Alamos National Laboratory, Los Alamos, NM, 87545, USA.ORCID http://orcid.org/0000-0002-2646-8264
Louis TaoCenter for Bioinformatics, National Laboratory of Protein Engineering and Plant Genetic Engineering, School of Life Sciences, Peking University, Beijing, 100871, China.ORCID http://orcid.org/0000-0003-1802-2438
Andrew SornborgerInformation Sciences (CCS-3), Los Alamos National Laboratory, Los Alamos, NM, 87545, USA. sornborg@lanl.gov.ORCID http://orcid.org/0000-0001-8036-6624

Funding

DOE | LDRD | Los Alamos National Laboratory (Los Alamos Lab) 20180737ERDOE | LDRD | Los Alamos National Laboratory (Los Alamos Lab) Center for Nonlinear Studies fellowshipDOE | National Nuclear Security Administration (NNSA) 89233218CNA000001National Natural Science Foundation of China (National Science Foundation of China) 31771147National Natural Science Foundation of China (National Science Foundation of China) 91232715Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) PZOOP2 168183 ELMAUniversität Zürich (University of Zurich) FK-21-136
6 · The paper itself

Abstract

The capabilities of natural neural systems have inspired both new generations of machine learning algorithms as well as neuromorphic, very large-scale integrated circuits capable of fast, low-power information processing. However, it has been argued that most modern machine learning algorithms are not neurophysiologically plausible. In particular, the workhorse of modern deep learning, the backpropagation algorithm, has proven difficult to translate to neuromorphic hardware. This study presents a neuromorphic, spiking backpropagation algorithm based on synfire-gated dynamical information coordination and processing implemented on Intel's Loihi neuromorphic research processor. We demonstrate a proof-of-principle three-layer circuit that learns to classify digits and clothing items from the MNIST and Fashion MNIST datasets. To our knowledge, this is the first work to show a Spiking Neural Network implementation of the exact backpropagation algorithm that is fully on-chip without a computer in the loop. It is competitive in accuracy with off-chip trained SNNs and achieves an energy-delay product suitable for edge computing. This implementation shows a path for using in-memory, massively parallel neuromorphic processors for low-power, low-latency implementation of modern deep learning applications.

Identifiers

PMID39516210
PMCPMC11549378

What OpenQuestion holds

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Registered trials

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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.