Polarisation politique et co-présence sociale numérique

Effets de la co-présence sur la polarisation politique

405 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

Is There Any Hope? How Climate Change News Imagery and Text Influence Audience Emotions and Support for Climate Mitigation Policies.

Using a national sample, this study experimentally tests the effects of news visuals and texts that emphasize either the causes and impacts of climate change or actions that can be taken to address cl…

Polarisation politique et co-présence sociale numérique
Feldman, L., & Hart, P. S. (2018). Is There Any Hope? How Climate Change News Imagery and Text Influence Audience Emotions and Support for Climate Mitigation Policies.. Risk Anal, 38(3), 585-602. https://doi.org/10.1111/risa.12868

Fake facts and alternative truths in medical research.

BACKGROUND: Fake news and alternative facts have become commonplace in these so-called "post-factual times." What about medical research - are scientific facts fake as well? Many recent disclosures ha…

Polarisation politique et co-présence sociale numérique
Hofmann, B. (2018). Fake facts and alternative truths in medical research.. BMC Med Ethics, 19(1), 4. https://doi.org/10.1186/s12910-018-0243-z

Feature engineering for sentiment analysis in e-health forums.

INTRODUCTION: Exploiting information in health-related social media services is of great interest for patients, researchers and medical companies. The challenge is, however, to provide easy, quick and…

Polarisation politique et co-présence sociale numérique
Carrillo-de-Albornoz, J., Rodríguez, V. i. d. a. l. . J., & Plaza, L. (2018). Feature engineering for sentiment analysis in e-health forums.. PLoS One, 13(11), e0207996. https://doi.org/10.1371/journal.pone.0207996

The geographic embedding of online echo chambers: Evidence from the Brexit campaign.

This study explores the geographic dependencies of echo-chamber communication on Twitter during the Brexit campaign. We review the evidence positing that online interactions lead to filter bubbles to …

Polarisation politique et co-présence sociale numérique
Bastos, M., Mercea, D., & Baronchelli, A. (2018). The geographic embedding of online echo chambers: Evidence from the Brexit campaign.. PLoS One, 13(11), e0206841. https://doi.org/10.1371/journal.pone.0206841

Reconstruction of the socio-semantic dynamics of political activist Twitter networks-Method and application to the 2017 French presidential election.

BACKGROUND: Digital spaces, and in particular social networking sites, are becoming increasingly present and influential in the functioning of our democracies. In this paper, we propose an integrated …

Polarisation politique et co-présence sociale numérique
Gaumont, N., Panahi, M., & Chavalarias, D. (2018). Reconstruction of the socio-semantic dynamics of political activist Twitter networks-Method and application to the 2017 French presidential election.. PLoS One, 13(9), e0201879. https://doi.org/10.1371/journal.pone.0201879

Improving the performance of lexicon-based review sentiment analysis method by reducing additional introduced sentiment bias.

Sentiment analysis is widely studied to extract opinions from user generated content (UGC), and various methods have been proposed in recent literature. However, these methods are likely to introduce …

Polarisation politique et co-présence sociale numérique
Han, H., Zhang, Y., Zhang, J., Yang, J., & Zou, X. (2018). Improving the performance of lexicon-based review sentiment analysis method by reducing additional introduced sentiment bias.. PLoS One, 13(8), e0202523. https://doi.org/10.1371/journal.pone.0202523

Subduing attitude polarization?

Researchers have sought to understand the effects of like-minded versus contrary news exposure on attitude polarization, which can be a threat to democracy. The online news environment offers opportun…

Polarisation politique et co-présence sociale numérique
Abril, E. P. (2018). Subduing attitude polarization?. Politics Life Sci, 37(1), 68-77. https://doi.org/10.1017/pls.2017.11

Malay sentiment analysis based on combined classification approaches and Senti-lexicon algorithm.

Sentiment analysis techniques are increasingly exploited to categorize the opinion text to one or more predefined sentiment classes for the creation and automated maintenance of review-aggregation web…

Polarisation politique et co-présence sociale numérique
Al-Saffar, A., Awang, S., Tao, H., Omar, N., Al-Saiagh, W., & Al-Bared, M. (2018). Malay sentiment analysis based on combined classification approaches and Senti-lexicon algorithm.. PLoS One, 13(4), e0194852. https://doi.org/10.1371/journal.pone.0194852

Harvesting Social Signals to Inform Peace Processes Implementation and Monitoring.

Peace processes are complex, protracted, and contentious involving significant bargaining and compromising among various societal and political stakeholders. In civil war terminations, it is pertinent…

Polarisation politique et co-présence sociale numérique
Nigam, A., Dambanemuya, H. K., Joshi, M., & Chawla, N. V. (2017). Harvesting Social Signals to Inform Peace Processes Implementation and Monitoring.. Big Data, 5(4), 337-355. https://doi.org/10.1089/big.2017.0055

"The stakes are so high": interviews with progressive journalists reporting on abortion.

OBJECTIVES: Because news frames can influence public and policy agendas, proponents of abortion access should be concerned with how this issue is covered in the news. While previous research has exami…

Polarisation politique et co-présence sociale numérique
Sisson, G., Herold, S., & Woodruff, K. (2017). "The stakes are so high": interviews with progressive journalists reporting on abortion.. Contraception, 96(6), 395-400. https://doi.org/10.1016/j.contraception.2017.08.005

Processing the papal encyclical through perceptual filters: Pope Francis, identity-protective cognition, and climate change concern.

Previous research suggests that when individuals encounter new information, they interpret it through perceptual 'filters' of prior beliefs, relevant social identities, and messenger credibility. In s…

Polarisation politique et co-présence sociale numérique
Landrum, A. R., Lull, R. B., Akin, H., Hasell, A., & Jamieson, K. H. (2017). Processing the papal encyclical through perceptual filters: Pope Francis, identity-protective cognition, and climate change concern.. Cognition, 166, 1-12. https://doi.org/10.1016/j.cognition.2017.05.015

Polarised press reporting about HIV prevention: Social representations of pre-exposure prophylaxis in the UK press.

Pre-exposure prophylaxis is a novel biomedical HIV prevention option for individuals at high risk of HIV acquisition. Although pre-exposure prophylaxis has yielded encouraging results in various clini…

Polarisation politique et co-présence sociale numérique
Jaspal, R., & Nerlich, B. (2017). Polarised press reporting about HIV prevention: Social representations of pre-exposure prophylaxis in the UK press.. Health (London), 21(5), 478-497. https://doi.org/10.1177/1363459316649763