Results 21 to 30 of about 15,435,726 (351)

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

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

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

Gender and researchers with institutional affiliations in the global south/north in social network science

open access: yesApplied Network Science, 2022
The following article aims to understand the prevalence of ascribed social characteristics such as the role of gender and the country of institutional affiliation of the authors in two prominent journals of social network science. Accordingly, we explore
Alejandro Espinosa-Rada, Francisca Ortiz
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

Inequality is rising where social network segregation interacts with urban topology

open access: yesNature Communications, 2021
Not much is known about the joint relationships between social network structure, urban geography, and inequality. Here, the authors analyze an online social network and find that the fragmentation of social networks is significantly higher in towns in ...
Gergő Tóth   +6 more
doaj   +1 more source

Testing Schwartz’s Model of Cultural Value Orientations in Europe with the European Social Survey: An Empirical Comparison of Additive Indexes with Factor Scores

open access: yesSurvey Research Methods, 2023
Schwartz (2004) proposed a theory of seven cultural value orientations, ordered in a circle, that form three cultural value dimensions, hierarchy vs. egalitarianism, mastery vs. harmony, and autonomy vs.
Hermann Duelmer   +4 more
doaj   +1 more source

Bitcoin Transaction Networks: An Overview of Recent Results

open access: yesFrontiers in Physics, 2020
Cryptocurrencies are distributed systems that allow exchanges of native (and non-) tokens between participants. The availability of the complete historical bookkeeping opens up an unprecedented possibility: that of understanding the evolution of a ...
Nicoló Vallarano   +3 more
doaj   +1 more source

Multiple phenotypic traits as triggers of host attacks towards ant symbionts: body size, morphological gestalt, and chemical mimicry accuracy

open access: yesFrontiers in Zoology, 2021
Background Ant colonies are plagued by a diversity of arthropod guests, which adopt various strategies to avoid or to withstand host attacks. Chemical mimicry of host recognition cues is, for example, a common integration strategy of ant guests.
Christoph von Beeren   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy