Trend of Narratives in the Age of Misinformation

Autor: Walter Quattrociocchi, Michela Del Vicario, Antonio Scala, Alessandro Bessi, Fabiana Zollo, Guido Caldarelli
Rok vydání: 2015
Předmět:
FOS: Computer and information sciences
automatic topic detection
Computer Science - Human-Computer Interaction
Disintermediation
lcsh:Medicine
Bioinformatics
Social Networking
0508 media and communications
Medicine
Misinformation
lcsh:Science
media_common
Multidisciplinary
Narration
online social network
Communication
05 social sciences
Politics
Advertising
Computer Science - Social and Information Networks
Health
Settore SECS-S/01 - Statistica
Research Article
Physics - Physics and Society
Deception
media_common.quotation_subject
misinformation
online social networks
FOS: Physical sciences
050801 communication & media studies
Physics and Society (physics.soc-ph)
Environment
Semantics
050105 experimental psychology
Social Networks
Data Science

Human-Computer Interaction (cs.HC)
Humans
0501 psychology and cognitive sciences
Social media
Narrative
Consumption (economics)
Social and Information Networks (cs.SI)
Homophile
business.industry
Information Dissemination
lcsh:R
Diet
lcsh:Q
business
Social Media
Zdroj: PLOS ONE
PLoS ONE, Vol 10, Iss 8, p e0134641 (2015)
PloS one 10 (2015): e0134641. doi:10.1371/journal.pone.0134641
info:cnr-pdr/source/autori:Alessandro Bessi (1,2); Fabiana Zollo (2); Michela Del Vicario (2); Antonio Scala (2,3); Guido Caldarelli (2,3,4); Walter Quattrociocchi (2)/titolo:Trend of Narratives in the Age of Misinformation/doi:10.1371%2Fjournal.pone.0134641/rivista:PloS one/anno:2015/pagina_da:e0134641/pagina_a:/intervallo_pagine:e0134641/volume:10
PLoS ONE
ISSN: 1932-6203
DOI: 10.1371/journal.pone.0134641
Popis: Social media enabled a direct path from producer to consumer of contents changing the way users get informed, debate, and shape their worldviews. Such a {\em disintermediation} weakened consensus on social relevant issues in favor of rumors, mistrust, and fomented conspiracy thinking -- e.g., chem-trails inducing global warming, the link between vaccines and autism, or the New World Order conspiracy. In this work, we study through a thorough quantitative analysis how different conspiracy topics are consumed in the Italian Facebook. By means of a semi-automatic topic extraction strategy, we show that the most discussed contents semantically refer to four specific categories: {\em environment}, {\em diet}, {\em health}, and {\em geopolitics}. We find similar patterns by comparing users activity (likes and comments) on posts belonging to different semantic categories. However, if we focus on the lifetime -- i.e., the distance in time between the first and the last comment for each user -- we notice a remarkable difference within narratives -- e.g., users polarized on geopolitics are more persistent in commenting, whereas the less persistent are those focused on diet related topics. Finally, we model users mobility across various topics finding that the more a user is active, the more he is likely to join all topics. Once inside a conspiracy narrative users tend to embrace the overall corpus.
Databáze: OpenAIRE