Evidence map›Paper›PMID 30971881›Full record

ArticleFrontiers in neuroscience2019

Demonstrating Advantages of Neuromorphic Computation: A Pilot Study.

Timo Wunderlich, Akos F Kungl, Eric Müller, Andreas Hartel, Yannik Stradmann, Syed Ahmed Aamir, Andreas Grübl, Arthur Heimbrecht, Korbinian Schreiber, David Stöckel and 7 more

Abstract read
In one paragraph

Article in Frontiers in neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Neuromorphic Sensor Based on Force-Sensing Resistors.Biomimetics (Basel, Switzerland) · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Neuromorphic artificial intelligence systems.Frontiers in neuroscience · 2022
    Review
  15. Article
  16. Article
  17. Article
  18. Adaptive behaviour and learning in slime moulds: the role of oscillations.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Article
  19. Article
  20. Optical Axons for Electro-Optical Neural Networks.Sensors (Basel, Switzerland) · 2020
    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

17 authors.

Timo WunderlichDepartment of Physics, Kirchhoff Institute for Physics, Heidelberg University, Heidelberg, Germany.
Akos F KunglDepartment of Physics, Kirchhoff Institute for Physics, Heidelberg University, Heidelberg, Germany.
Eric MüllerDepartment of Physics, Kirchhoff Institute for Physics, Heidelberg University, Heidelberg, Germany.
Andreas HartelDepartment of Physics, Kirchhoff Institute for Physics, Heidelberg University, Heidelberg, Germany.
Yannik StradmannDepartment of Physics, Kirchhoff Institute for Physics, Heidelberg University, Heidelberg, Germany.
Syed Ahmed AamirDepartment of Physics, Kirchhoff Institute for Physics, Heidelberg University, Heidelberg, Germany.
Andreas GrüblDepartment of Physics, Kirchhoff Institute for Physics, Heidelberg University, Heidelberg, Germany.
Arthur HeimbrechtDepartment of Physics, Kirchhoff Institute for Physics, Heidelberg University, Heidelberg, Germany.
Korbinian SchreiberDepartment of Physics, Kirchhoff Institute for Physics, Heidelberg University, Heidelberg, Germany.
David StöckelDepartment of Physics, Kirchhoff Institute for Physics, Heidelberg University, Heidelberg, Germany.
Christian PehleDepartment of Physics, Kirchhoff Institute for Physics, Heidelberg University, Heidelberg, Germany.
Sebastian BillaudelleDepartment of Physics, Kirchhoff Institute for Physics, Heidelberg University, Heidelberg, Germany.
Gerd KieneDepartment of Physics, Kirchhoff Institute for Physics, Heidelberg University, Heidelberg, Germany.
Christian MauchDepartment of Physics, Kirchhoff Institute for Physics, Heidelberg University, Heidelberg, Germany.
Johannes SchemmelDepartment of Physics, Kirchhoff Institute for Physics, Heidelberg University, Heidelberg, Germany.
Karlheinz MeierDepartment of Physics, Kirchhoff Institute for Physics, Heidelberg University, Heidelberg, Germany.
Mihai A PetroviciDepartment of Physics, Kirchhoff Institute for Physics, Heidelberg University, Heidelberg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuromorphic devices represent an attempt to mimic aspects of the brain's architecture and dynamics with the aim of replicating its hallmark functional capabilities in terms of computational power, robust learning and energy efficiency. We employ a single-chip prototype of the BrainScaleS 2 neuromorphic system to implement a proof-of-concept demonstration of reward-modulated spike-timing-dependent plasticity in a spiking network that learns to play a simplified version of the Pong video game by smooth pursuit. This system combines an electronic mixed-signal substrate for emulating neuron and synapse dynamics with an embedded digital processor for on-chip learning, which in this work also serves to simulate the virtual environment and learning agent. The analog emulation of neuronal membrane dynamics enables a 1000-fold acceleration with respect to biological real-time, with the entire chip operating on a power budget of 57 mW. Compared to an equivalent simulation using state-of-the-art software, the on-chip emulation is at least one order of magnitude faster and three orders of magnitude more energy-efficient. We demonstrate how on-chip learning can mitigate the effects of fixed-pattern noise, which is unavoidable in analog substrates, while making use of temporal variability for action exploration. Learning compensates imperfections of the physical substrate, as manifested in neuronal parameter variability, by adapting synaptic weights to match respective excitability of individual neurons.

Indexed as

BrainScaleSmixed-signalneuromorphic computingplasticityreinforcement learningspiking neural networksSTDP

Identifiers

PMID30971881
PMCPMC6444279

What OpenQuestion holds

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LicenceCC BY
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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.