Results 31 to 40 of about 15,163,981 (317)

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

Nestedness Maximization in Complex Networks through the Fitness-Complexity Algorithm

open access: yesEntropy, 2018
Nestedness refers to the structural property of complex networks that the neighborhood of a given node is a subset of the neighborhoods of better-connected nodes.
Jian-Hong Lin   +2 more
doaj   +1 more source

Uptake and predictors of colonoscopy use in family members not participating in cascade genetic testing for Lynch syndrome

open access: yesScientific Reports, 2020
Cascade genetic testing provides a method to appropriately focus colonoscopy use in families with Lynch syndrome (LS). However, research suggests that up to two-thirds at risk to inherit LS don’t participate.
Donald W. Hadley   +5 more
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

Social Networks [PDF]

open access: yes, 2021
Soziologie : Sociology in the German-Speaking World : Special Issue Soziologische Revue 2020 / Edited by Betina Hollstein, Rainer Greshoff, Uwe Schimank, and Anja Weiß; München ; Wien : De Gruyter 415-428 (2021).
openaire   +2 more sources

Social GAN: Socially Acceptable Trajectories with Generative Adversarial Networks [PDF]

open access: yes2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2018
Understanding human motion behavior is critical for autonomous moving platforms (like self-driving cars and social robots) if they are to navigate human-centric environments.
Agrim Gupta   +4 more
semanticscholar   +1 more source

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

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 norms in networks [PDF]

open access: yesJournal of Economic Theory, 2018
Although the linear-in-means model is the workhorse model in empirical work on peer effects, its theoretical properties are understudied. In this paper, we investigate how social norms affect individual effort, aggregate effort, and welfare. While individual productivity always positively affects own effort and utility, we show that taste for ...
Philip Ushchev   +3 more
openaire   +6 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

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