Results 21 to 30 of about 15,667,104 (396)

Opinion manipulation on Farsi Twitter

open access: yesScientific Reports, 2023
For Iranians and the Iranian diaspora, the Farsi Twittersphere provides an important alternative to state media and an outlet for political discourse. But this understudied online space has become an opinion manipulation battleground, with diverse actors
Amirhossein Farzam   +4 more
doaj   +1 more source

Social Insurance Networks [PDF]

open access: yesSSRN Electronic Journal, 2012
Based on administrative panel data from Norway, we examine how social insurance dependency spreads within neighborhoods, families, ethnic minorities, and among former schoolmates. We use a fixed effects methodology that accounts for endogenous group formation, contextual interactions, and time-constant as well as time-varying confounders.
Markussen, Simen, Røed, Knut
openaire   +3 more sources

Analysing the sensitivity of nestedness detection methods

open access: yesApplied Network Science, 2017
Many bipartite and unipartite real-world networks display a nested structure. Examples pervade different disciplines: biological ecosystems (e.g. mutualistic networks), economic networks (e.g. manufactures and contractors networks) to financial networks (
Alexander Grimm, Claudio J. Tessone
doaj   +1 more source

Measuring school children’s attitudes toward immigrants in Switzerland and Poland

open access: yesMeasurement Instruments for the Social Sciences, 2020
For decades, social scientists have been interested in studying individual attitudes toward ethnic minorities or immigrants and their development over time. Whereas these attitudes have been commonly studied among adults, little is known about children’s
Charlotte Clara Becker   +4 more
doaj   +1 more source

Research note: Bolsonaro’s firehose: How Covid-19 disinformation on WhatsApp was used to fight a government political crisis in Brazil

open access: yesHarvard Kennedy School Misinformation Review, 2021
Brazil has one of the highest rates of cases and deaths attributed to Covid-19 in the world. Two factors contributed to the high rates: the Brazilian government underestimated the pandemic and a large amount of disinformation was spread through social ...
Felipe Bonow Soares   +4 more
doaj   +1 more source

Social networks as inauthentic sociality [PDF]

open access: yes, 2014
This article argues that social networks constitute an inauthentic form of sociality. The two component concepts of this claim, inauthenticity and sociality, are explored in order to avoid some widespread misinterpretations. Inauthenticity is examined on
Staehler, Tanja
core   +2 more sources

Information Filtering on Coupled Social Networks [PDF]

open access: yes, 2014
In this paper, based on the coupled social networks (CSN), we propose a hybrid algorithm to nonlinearly integrate both social and behavior information of online users.
Fu, Yan   +4 more
core   +8 more sources

Limits of Risk Predictability in a Cascading Alternating Renewal Process Model

open access: yesScientific Reports, 2017
Most risk analysis models systematically underestimate the probability and impact of catastrophic events (e.g., economic crises, natural disasters, and terrorism) by not taking into account interconnectivity and interdependence of risks.
Xin Lin   +4 more
doaj   +1 more source

Exacerbating Inequalities: Social Networks, Racial/Ethnic Disparities, and the COVID-19 Pandemic in the United States

open access: yesThe journals of gerontology. Series B, Psychological sciences and social sciences, 2020
Objectives The disruption and contraction of older adults’ social networks are among the less discussed consequences of the COVID-19 pandemic. Our objective was to provide an evidence-based commentary on racial/ethnic disparities in social network ...
G. Gauthier   +4 more
semanticscholar   +1 more source

Microbial "social networks" [PDF]

open access: yesBMC Genomics, 2015
It is well understood that distinct communities of bacteria are present at different sites of the body, and that changes in the structure of these communities have strong implications for human health. Yet, challenges remain in understanding the complex interconnections between the bacterial taxa within these microbial communities and how they change ...
Fernandez, Mitch   +4 more
openaire   +3 more sources

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