Evidence map›Paper›PMID 32518824›Full record

ArticleScience advances2020

Efficient communication over complex dynamical networks: The role of matrix non-normality.

Giacomo Baggio, Virginia Rutten, Guillaume Hennequin, Sandro Zampieri

Abstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Rational inattention in neural coding for economic choice.bioRxiv : the preprint server for biology · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Spreading Control in Two-Layer Multiplex Networks.Entropy (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

4 authors.

Giacomo BaggioDepartment of Information Engineering, University of Padova, via Gradenigo, 6/B I-35131 Padova, Italy.ORCID 0000-0002-9439-296X
Virginia RuttenGatsby Computational Neuroscience Unit, University College London, London W1T 4JG, UK.
Guillaume HennequinComputational and Biological Learning Lab, Department of Engineering, University of Cambridge, Cambridge CB2 1PZ, UK.ORCID 0000-0002-7296-6870
Sandro ZampieriDepartment of Information Engineering, University of Padova, via Gradenigo, 6/B I-35131 Padova, Italy.ORCID 0000-0001-8926-1888

Funding

Wellcome Trust
6 · The paper itself

Abstract

In both natural and engineered systems, communication often occurs dynamically over networks ranging from highly structured grids to largely disordered graphs. To use, or comprehend the use of, networks as efficient communication media requires understanding of how they propagate and transform information in the face of noise. Here, we develop a framework that enables us to examine how network structure, noise, and interference between consecutive packets jointly determine transmission performance in complex networks governed by linear dynamics. Mathematically, normal networks, which can be decomposed into separate low-dimensional information channels, suffer greatly from readout noise. Most details of their wiring have no impact on transmission quality. Non-normal networks, however, can largely cancel the effect of noise by transiently amplifying select input dimensions while ignoring others, resulting in higher net information throughput. Our theory could inform the design of new communication networks, as well as the optimal use of existing ones.

Identifiers

PMID32518824
PMCPMC7253166

What OpenQuestion holds

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LicenceCC BY
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.