Evidence map›Paper›PMID 32168347›Full record

ArticlePloS one2020

Selective exposure shapes the Facebook news diet.

Matteo Cinelli, Emanuele Brugnoli, Ana Lucia Schmidt, Fabiana Zollo, Walter Quattrociocchi, Antonio Scala

Abstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Observational
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  17. Article
  18. The echo chamber effect on social media.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  19. Article
  20. The COVID-19 social media infodemic.Scientific reports · 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

6 authors.

Matteo CinelliApplico Lab, CNR-ISC, Rome, Italy.ORCID 0000-0003-3899-4592
Emanuele BrugnoliApplico Lab, CNR-ISC, Rome, Italy.
Ana Lucia SchmidtUniversità di Venezia "Ca' Foscari", Venezia, Italy.ORCID 0000-0002-3352-5677
Fabiana ZolloUniversità di Venezia "Ca' Foscari", Venezia, Italy.
Walter QuattrociocchiUniversità di Venezia "Ca' Foscari", Venezia, Italy.
Antonio ScalaUniversità di Venezia "Ca' Foscari", Venezia, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The social brain hypothesis approximates the total number of social relationships we are able to maintain at 150. Similar cognitive constraints emerge in several aspects of our daily life, from our mobility to the way we communicate, and might even affect the way we consume information online. Indeed, despite the unprecedented amount of information we can access online, our attention span still remains limited. Furthermore, recent studies have shown that online users are more likely to ignore dissenting information, choosing instead to interact with information adhering to their own point of view. In this paper, we quantitatively analyse users' attention economy in news consumption on social media by analysing 14 million users interacting with 583 news outlets (pages) on Facebook over a time span of six years. In particular, we explore how users distribute their activity across news pages and topics. On the one hand, we find that, independently of their activity, users show a tendency to follow a very limited number of pages. On the other hand, users tend to interact with almost all the topics presented by their favoured pages. Finally, we introduce a taxonomy accounting for users' behaviour to distinguish between patterns of selective exposure and interest. Our findings suggest that segregation of users in echo chambers might be an emerging effect of users' activity on social media and that selective exposure-i.e. the tendency of users to consume information adhering to their preferred narratives-could be a major driver in their consumption patterns.

Indexed as

Information DisseminationPeer InfluenceSocial MediaSocial NetworkingAttentionCommunicationDeceptionEducational StatusHumansModels, StatisticalNarrationOccupational Exposure

Identifiers

PMID32168347
PMCPMC7069632

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.