Evidence map›Paper›PMID 31227756›Full record

ArticleScientific reports2019

Topology Effects on Sparse Control of Complex Networks with Laplacian Dynamics.

Pedro H Constantino, Wentao Tang, Prodromos Daoutidis

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Internal control of brain networks via sparse feedback.AIChE journal. American Institute of Chemical Engineers · 2023
    Article
  2. 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

3 authors.

Pedro H ConstantinoChemical Engineering and Materials Science Department, University of Minnesota, 421 Washington Ave. SE, Minneapolis, MN, 55455-0132, USA.
Wentao TangChemical Engineering and Materials Science Department, University of Minnesota, 421 Washington Ave. SE, Minneapolis, MN, 55455-0132, USA.
Prodromos DaoutidisChemical Engineering and Materials Science Department, University of Minnesota, 421 Washington Ave. SE, Minneapolis, MN, 55455-0132, USA. daout001@umn.edu.

Funding

NSF | Directorate for Engineering (ENG/OAD) CBET 1605549NSF | Directorate for Engineering (ENG/OAD) CBET- 1605549
6 · The paper itself

Abstract

Ease of control of complex networks has been assessed extensively in terms of structural controllability and observability, and minimum control energy criteria. Here we adopt a sparsity-promoting feedback control framework for undirected networks with Laplacian dynamics and distinct topological features. The control objective considered is to minimize the effect of disturbance signals, magnitude of control signals and cost of feedback channels. We show that depending on the cost of feedback channels, different complex network structures become the least expensive option to control. Specifically, increased cost of feedback channels favors organized topological complexity such as modularity and centralization. Thus, although sparse and heterogeneous undirected networks may require larger numbers of actuators and sensors for structural controllability, networks with Laplacian dynamics are shown to be easier to control when accounting for the cost of feedback channels.

Identifiers

PMID31227756
PMCPMC6588614

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.