Polarisation politique et co-présence sociale numérique

Effets de la co-présence sur la polarisation politique

412 articles disponibles

political polarization AND (media OR news) AND (experiment OR study)
attitude polarization AND (information OR exposure) AND experiment
opinion polarization AND (media OR news) AND (attitudes OR judgment)
group polarization AND (decision OR discussion OR experiment)
political attitudes AND polarization AND experiment

Nonuniversal opinion dynamics driven by opposing external influences.

We study the opinion dynamics of a generalized voter model in which N voters are additionally influenced by two opposing news sources whose effect is to promote political polarization. As the influenc…

Polarisation politique et co-présence sociale numérique
Bhat, D., & Redner, S. (2019). Nonuniversal opinion dynamics driven by opposing external influences.. Phys Rev E, 100(5-1), 050301. https://doi.org/10.1103/PhysRevE.100.050301

Social representations of mandatory vaccination in patients and general practitioners in Moselle, France.

Vaccine controversies affect the image of vaccination. At the end of 2014, there was a shortage of tetra- and pentavalent vaccines, although immunization obligation was being discussed. Our objective …

Polarisation politique et co-présence sociale numérique
Myotte-Duquet, P., & Charissou, A. (2019). Social representations of mandatory vaccination in patients and general practitioners in Moselle, France.. Arch Pediatr, 26(8), 466-472. https://doi.org/10.1016/j.arcped.2019.09.002

An ideological asymmetry in the diffusion of moralized content on social media among political leaders.

Online social networks constitute a major platform for the exchange of moral and political ideas, and political elites increasingly rely on social media platforms to communicate directly with the publ…

Polarisation politique et co-présence sociale numérique
Brady, W. J., Wills, J. A., Burkart, D., Jost, J. T., & Van, B. a. v. e. l. . J. J. (2019). An ideological asymmetry in the diffusion of moralized content on social media among political leaders.. J Exp Psychol Gen, 148(10), 1802-1813. https://doi.org/10.1037/xge0000532

Exploring the discrimination-radicalization nexus: empirical evidence from youth and young adults in Belgium.

OBJECTIVES: Violence committed by extremists has serious violent and non-violent public health consequences. Researchers have hypothesized an association between experiencing discrimination and suppor…

Polarisation politique et co-présence sociale numérique
Frounfelker, R. L., Frissen, T., Vanorio, I., Rousseau, C., & d'Haenens, L. (2019). Exploring the discrimination-radicalization nexus: empirical evidence from youth and young adults in Belgium.. Int J Public Health, 64(6), 897-908. https://doi.org/10.1007/s00038-019-01226-z

The wisdom of partisan crowds.

Theories in favor of deliberative democracy are based on the premise that social information processing can improve group beliefs. While research on the "wisdom of crowds" has found that information e…

Polarisation politique et co-présence sociale numérique
Becker, J., Porter, E., & Centola, D. (2019). The wisdom of partisan crowds.. Proc Natl Acad Sci U S A, 116(22), 10717-10722. https://doi.org/10.1073/pnas.1817195116

A discourse network analysis of UK newspaper coverage of the "sugar tax" debate before and after the announcement of the Soft Drinks Industry Levy.

BACKGROUND: On 6th April 2018, the UK Government introduced the Soft Drinks Industry Levy (SDIL) as a mechanism designed to address increasing prevalence of obesity and associated ill health by reduci…

Polarisation politique et co-présence sociale numérique
Buckton, C. H., Fergie, G., Leifeld, P., & Hilton, S. (2019). A discourse network analysis of UK newspaper coverage of the "sugar tax" debate before and after the announcement of the Soft Drinks Industry Levy.. BMC Public Health, 19(1), 490. https://doi.org/10.1186/s12889-019-6799-9

Mapping discourse coalitions in the minimum unit pricing for alcohol debate: a discourse network analysis of UK newspaper coverage.

BACKGROUND AND AIMS: Minimum unit pricing (MUP) for alcohol was introduced in Scotland on 1 May 2018, and is now on the policy agenda in other devolved administrations and at Westminster. Previous res…

Polarisation politique et co-présence sociale numérique
Fergie, G., Leifeld, P., Hawkins, B., & Hilton, S. (2019). Mapping discourse coalitions in the minimum unit pricing for alcohol debate: a discourse network analysis of UK newspaper coverage.. Addiction, 114(4), 741-753. https://doi.org/10.1111/add.14514

Vaccine hesitancy and Web 2.0: Exploring how attitudes and beliefs about influenza vaccination are exchanged in online threaded user comments.

The growth of Web 2.0 has been particularly impactful in shaping information assessment in decision-making with regards to vaccination. The aim of the present study was to explore how attitudes and be…

Polarisation politique et co-présence sociale numérique
Meyer, S. B., Violette, R., Aggarwal, R., Simeoni, M., MacDougall, H., & Waite, N. (2019). Vaccine hesitancy and Web 2.0: Exploring how attitudes and beliefs about influenza vaccination are exchanged in online threaded user comments.. Vaccine, 37(13), 1769-1774. https://doi.org/10.1016/j.vaccine.2019.02.028

A Robust User Sentiment Biterm Topic Mixture Model Based on User Aggregation Strategy to Avoid Data Sparsity for Short Text.

Sentiment analysis is a process of computationally finding the opinions that are expressed in a short text or a feedback by a writer towards a particular topic, product, service. The short piece of re…

Polarisation politique et co-présence sociale numérique
K, N., & R, J. (2019). A Robust User Sentiment Biterm Topic Mixture Model Based on User Aggregation Strategy to Avoid Data Sparsity for Short Text.. J Med Syst, 43(4), 93. https://doi.org/10.1007/s10916-019-1225-5

Political ideology shapes the amplification of the accomplishments of disadvantaged vs. advantaged group members.

Recent years have witnessed an increased public outcry in certain quarters about a perceived lack of attention given to successful members of disadvantaged groups relative to equally meritorious membe…

Polarisation politique et co-présence sociale numérique
Kteily, N. S., Rocklage, M. D., McClanahan, K., & Ho, A. K. (2019). Political ideology shapes the amplification of the accomplishments of disadvantaged vs. advantaged group members.. Proc Natl Acad Sci U S A, 116(5), 1559-1568. https://doi.org/10.1073/pnas.1818545116

The triple-filter bubble: Using agent-based modelling to test a meta-theoretical framework for the emergence of filter bubbles and echo chambers.

Filter bubbles and echo chambers have both been linked recently by commentators to rapid societal changes such as Brexit and the polarization of the US American society in the course of Donald Trump's…

Polarisation politique et co-présence sociale numérique
Geschke, D., Lorenz, J., & Holtz, P. (2019). The triple-filter bubble: Using agent-based modelling to test a meta-theoretical framework for the emergence of filter bubbles and echo chambers.. Br J Soc Psychol, 58(1), 129-149. https://doi.org/10.1111/bjso.12286

Climate change, cultural cognition, and media effects: Worldviews drive news selectivity, biased processing, and polarized attitudes.

According to cultural cognition theory, individuals hold opinions about politically contested issues like climate change that are consistent with their "cultural way of life," conforming their opinion…

Polarisation politique et co-présence sociale numérique
Newman, T. P., Nisbet, E. C., & Nisbet, M. C. (2018). Climate change, cultural cognition, and media effects: Worldviews drive news selectivity, biased processing, and polarized attitudes.. Public Underst Sci, 27(8), 985-1002. https://doi.org/10.1177/0963662518801170