Evidence map›Paper›PMID 37526132›Full record

ArticlePerspectives on psychological science : a journal of the Association for Psychological Science2024

Human Crowds as Social Networks: Collective Dynamics of Consensus and Polarization.

William H Warren, J Benjamin Falandays, Kei Yoshida, Trenton D Wirth, Brian A Free

Abstract read
In one paragraph

Article in Perspectives on psychological science : a journal of the Association for Psychological Science, 2024. 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.

  1. Article
  2. Article
  3. Lane formation in criss-crossing crowds.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. 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.

William H WarrenDepartment of Cognitive, Linguistic, and Psychological Sciences, Brown University.ORCID 0000-0003-4843-2315
J Benjamin FalandaysDepartment of Cognitive, Linguistic, and Psychological Sciences, Brown University.ORCID 0000-0003-4251-1610
Kei YoshidaDepartment of Cognitive, Linguistic, and Psychological Sciences, Brown University.ORCID 0000-0003-1096-3807
Trenton D WirthDepartment of Cognitive, Linguistic, and Psychological Sciences, Brown University.
Brian A FreeDepartment of Cognitive, Linguistic, and Psychological Sciences, Brown University.ORCID 0000-0003-3250-5575

Funding

VISUAL CONTROL OF LOCOMOTIONR01EY010923 · NEI · BROWN UNIVERSITY · PI WARREN, WILLIAM H · 1995 to 2013
$5.1M
A vision-based model of locomotion in crowded environmentsR01EY029745 · NEI · BROWN UNIVERSITY · PI WARREN, WILLIAM H · 2019 to 2023
$2.6M
NEI NIH HHS R01 EY010923NEI NIH HHS R01 EY029745
6 · The paper itself

Abstract

A ubiquitous type of collective behavior and decision-making is the coordinated motion of bird flocks, fish schools, and human crowds. Collective decisions to move in the same direction, turn right or left, or split into subgroups arise in a self-organized fashion from local interactions between individuals without central plans or designated leaders. Strikingly similar phenomena of consensus (collective motion), clustering (subgroup formation), and bipolarization (splitting into extreme groups) are also observed in opinion formation. As we developed models of crowd dynamics and analyzed crowd networks, we found ourselves going down the same path as models of opinion dynamics in social networks. In this article, we draw out the parallels between human crowds and social networks. We show that models of crowd dynamics and opinion dynamics have a similar mathematical form and generate analogous phenomena in multiagent simulations. We suggest that they can be unified by a common collective dynamics, which may be extended to other psychological collectives. Models of collective dynamics thus offer a means to account for collective behavior and collective decisions without appealing to a priori mental structures.

Indexed as

Models, TheoreticalSocial NetworkingAnimalsConsensusHumansSocial Behavioraction/performancecollective behaviorcollective decision-makingcrowd dynamicsopinion dynamicsperceptionsocial cognition

Identifiers

PMID37526132
PMCPMC10830891

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.