Evidence map›Paper›PMID 37476623›Full record

ArticleAdvances in neural information processing systems2022

Natural gradient enables fast sampling in spiking neural networks.

Paul Masset, Jacob A Zavatone-Veth, J Patrick Connor, Venkatesh N Murthy, Cengiz Pehlevan

Open access · greenAbstract read
In one paragraph

Article in Advances in neural information processing systems, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Neural Circuits for Fast Poisson Compressed Sensing in the Olfactory Bulb.Advances in neural information processing systems · 2023
    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

5 authors at 1 institution in 1 country.

Paul MassetCenter for Brain Science, Harvard University Cambridge, MA 02138.
Jacob A Zavatone-VethCenter for Brain Science, Harvard University Cambridge, MA 02138.
J Patrick ConnorJohn A. Paulson School of Engineering and Applied Sciences, Harvard University Cambridge, MA 02138.
Venkatesh N MurthyCenter for Brain Science, Harvard University Cambridge, MA 02138.
Cengiz PehlevanCenter for Brain Science, Harvard University Cambridge, MA 02138.
Harvard University · US

Funding

Stability and flexibility of neural representations in the ventral striatumR01DC017311 · NIDCD · HARVARD UNIVERSITY · PI VENKATESH N MURTHY, Naoshige Uchida · 2019 to 2026
$4.5M
Cortical feedback and olfactory processingR01DC016289 · NIDCD · HARVARD UNIVERSITY · PI MURTHY, VENKATESH N · 2018 to 2022
$2.0M
NIDCD NIH HHS R01 DC016289NIDCD NIH HHS R01 DC017311
6 · The paper itself

Abstract

For animals to navigate an uncertain world, their brains need to estimate uncertainty at the timescales of sensations and actions. Sampling-based algorithms afford a theoretically-grounded framework for probabilistic inference in neural circuits, but it remains unknown how one can implement fast sampling algorithms in biologically-plausible spiking networks. Here, we propose to leverage the population geometry, controlled by the neural code and the neural dynamics, to implement fast samplers in spiking neural networks. We first show that two classes of spiking samplers-efficient balanced spiking networks that simulate Langevin sampling, and networks with probabilistic spike rules that implement Metropolis-Hastings sampling-can be unified within a common framework. We then show that careful choice of population geometry, corresponding to the natural space of parameters, enables rapid inference of parameters drawn from strongly-correlated high-dimensional distributions in both networks. Our results suggest design principles for algorithms for sampling-based probabilistic inference in spiking neural networks, yielding potential inspiration for neuromorphic computing and testable predictions for neurobiology.

Identifiers

PMID37476623
PMCPMC10358281
OpenAlexW4281702935

What OpenQuestion holds

Textmetadata
LicenceTDM
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.