Results 21 to 30 of about 425,998 (267)

Modelos estocásticos orientados en el actor utilizando RSiena (III).

open access: yesREDES: Revista Hispana para el Análisis de Redes Sociales, 2022
Este texto es el tercer guión de una serie de seis guiones escritos en el lenguaje y ambiente de programación R que conjuntamente constituyen la introducción al software RSiena para estimar modelos estocásticos orientados en el actor para redes ...
Alejandro Espinosa-Rada, Alvaro Uzaheta
doaj   +1 more source

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

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

Orientation in social networks [PDF]

open access: yesJournal of Systems Science and Complexity, 2017
10 pages, 4 ...
Yanqing Hu, Ying Fan 0001, Zengru Di
openaire   +3 more sources

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

Collaboration in Social Networks [PDF]

open access: yesSSRN Electronic Journal, 2012
The very notion of social network implies that linked individuals interact repeatedly with each other. This notion allows them not only to learn successful strategies and adapt to them, but also to condition their own behavior on the behavior of others, in a strategic forward looking manner.
Luca Dall'Asta   +2 more
openaire   +5 more sources

Social hierarchies and social networks in humans [PDF]

open access: yesPhilosophical Transactions of the Royal Society B, 2021
Abstract Across species, social hierarchies are often governed by dominance relations. In humans, where there are multiple culturally valued axes of distinction, social hierarchies can take a variety of forms and need not rest on dominance relations. Consequently, humans navigate multiple domains of status, i.e.
Daniel Redhead, Eleanor A. Power
openaire   +4 more sources

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

open access: yes, 2014
Social networks affect individual behavior as well as social phenomena. Conversely, when actors can choose with whom to interact, social networks are also themselves affected by individual behavior. This chapter provides an overview of two main classes of formal theoretical models for the analysis of network effects and network formation, namely, game ...
Buskens, Vincent   +2 more
openaire   +3 more sources

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