Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Noah E. Friedkin"'
Publikováno v:
Communications Physics, Vol 3, Iss 1, Pp 1-11 (2020)
Studying the evolution of the network of amicable and hostile relations between countries allows powerful insights into global events such as the origin of wars, economy collapses, and the result of political elections. Here, the authors study 23 yea
Externí odkaz:
https://doaj.org/article/489dfc1095c049f2addff2db78e68fd4
Publikováno v:
Sociological Science, Vol 7, Iss 20, Pp 487-503 (2020)
We propose a model of Markovian quantity flows on connected networks that relaxes several properties of the standard compartmental Markov process. The motivation of our generalization are social science applications of the standard model that do not
Externí odkaz:
https://doaj.org/article/128dccc0ca8e47e88346d9364f2328a0
Autor:
Omid Askarisichani, Jacqueline Ng Lane, Francesco Bullo, Noah E. Friedkin, Ambuj K. Singh, Brian Uzzi
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-10 (2019)
How do socially polarized systems change and how does a change in polarization relate to performance? Using instant messaging data and performance records from day traders, the authors find that certain relations are prone to balance and that balance
Externí odkaz:
https://doaj.org/article/e4dc4ca6e9ad41c28d5926998718312d
Publikováno v:
Sociological Science, Vol 3, Iss 20, Pp 444-472 (2016)
This article reports new advancements in the theory of influence system evolution in small deliberative groups, and a novel set of empirical findings on such evolution. The theory elaborates the specification of the single-issue opinion dynamics of s
Externí odkaz:
https://doaj.org/article/6eccf680a0244ea7bedba4917c789fc8
Autor:
Noah E. Friedkin, Eugene C. Johnsen
Social influence network theory presents a mathematical formalization of the social process of attitude changes that unfolds in a social network of interpersonal influences. This book brings the theory to bear on lines of research in the domain of sm
Publikováno v:
IEEE Transactions on Automatic Control. 67:574-588
This paper studies the evolution of social power in influence networks with stubborn individuals. Based on the Friedkin-Johnsen opinion dynamics and the reflected appraisal mechanism, two models are proposed over issue sequences and over a single iss
Publikováno v:
Social Networks. 65:157-167
The literature on attitudes toward objects includes seminal research on threat appraisals indicating that individuals locate an object in a multidimensional threat appraisal space defined by the object's perceived degree of being good or bad, weak or
Publikováno v:
Annals of the New York Academy of SciencesREFERENCES. 1514(1)
Machine learning (ML) and artificial intelligence (AI) have had a profound impact on our lives. Domains like health and learning are naturally helped by human-AI interactions and decision making. In these areas, as ML algorithms prove their value in
Publikováno v:
IEEE Transactions on Control of Network Systems, vol 7, iss 2
This paper studies the evolution of self-appraisal and social power, for a group of individuals who discuss and form opinions. We consider a modification of the recently proposed DeGroot-Friedkin (DF) model, in which the opinion formation process tak