Evidence map›Paper›PMID 31824692›Full record

ArticleRoyal Society open science2019

Segregation and polarization in urban areas.

Alfredo J Morales, Xiaowen Dong, Yaneer Bar-Yam, Alex 'Sandy' Pentland

Abstract read
In one paragraph

Article in Royal Society open science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Escape from fraught states in a coordination game.Royal Society open science · 2024
    Article
  6. Review
  7. Review
  8. Article
  9. Socioeconomic Patterns of Twitter User Activity.Entropy (Basel, Switzerland) · 2021
    Article
  10. Segregation and polarization in urban areas.Royal Society open science · 2019
    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.

Alfredo J MoralesNew England Complex Systems Institute, Cambridge, MA, USA.ORCID 0000-0002-8509-0839
Xiaowen DongMIT Media Lab, Cambridge, MA, USA.ORCID 0000-0002-1143-9786
Yaneer Bar-YamNew England Complex Systems Institute, Cambridge, MA, USA.ORCID 0000-0001-8830-9237
Alex 'Sandy' PentlandMIT Media Lab, Cambridge, MA, USA.ORCID 0000-0002-8053-9983

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Social behaviours emerge from the exchange of information among individuals-constrained by and reciprocally influencing the structure of information flows. The Internet radically transformed communication by democratizing broadcast capabilities and enabling easy and borderless formation of new acquaintances. However, actual information flows are heterogeneous and confined to self-organized echo-chambers. Of central importance to the future of society is understanding how existing physical segregation affects online social fragmentation. Here, we show that the virtual space is a reflection of the geographical space where physical interactions and proximity-based social learning are the main transmitters of ideas. We show that online interactions are segregated by income just as physical interactions are, and that physical separation reflects polarized behaviours beyond culture or politics. Our analysis is consistent with theoretical concepts suggesting polarization is associated with social exposure that reinforces within-group homogenization and between-group differentiation, and they together promote social fragmentation in mirrored physical and virtual spaces.

Indexed as

data sciencehuman behaviourpolarizationsegregationurban systems

Identifiers

PMID31824692
PMCPMC6837204

What OpenQuestion holds

Textmetadata
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.