Simple vs complex contagion in networks
Webb17 juni 2024 · Abstract: Complex contagion models have been developed to understand a wide range of social phenomena, such as adoption of cultural fads, the diffusion of … WebbWe present a rigorous study of real-world and artificial networks across simple and complex contagion models. We identify domain-dependent features of real-world …
Simple vs complex contagion in networks
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Webb23 jan. 2024 · Contagion processes, including disease spreading, information diffusion, or social behaviors propagation, are often schematized as processes evolving on networks … WebbMost familiarly, contagions are usually characterised as simple. They are spreading events that are passed on through once-off contact between individuals, like a virus. Whereas …
Webb4 okt. 2016 · We consider a dynamical model of distress propagation on complex networks, which we apply to the study of financial contagion in networks of banks connected to each other by direct exposures. The model that we consider is an extension of the DebtRank algorithm, recently introduced in the literature. Webb7 juli 2024 · There are 8 parameters in our simple contagion model and 9 parameters in our complex contagion model, meaning that these are not massively different in complexity. …
WebbIdentification and quantification of the structural dissimilarities between complex networks is a very important and challenging problem in network science. A simple and efficient … Webb13 juli 2024 · The study of complex networks is inspired by empirical analysis of real networks. Indeed, complex networks allow us to understand various real systems, …
Webbficult, or unfamiliar is likely to be a complex contagion, requiring social reinforcement to spread. The primary consequence of the distinction between simple and complex …
Webb“The Strength of Weak Ties” by Granovetter (1973) showed that connections across groups helps spread simple contagions (like information), but “Complex Contagions and the Weakness of Long Ties” … lithuanian territorial defense forceWebbFIG. 3. (a): Confusion matrix with 4 classes: S (simple), CS (complex simplicial), C-NL (complex NL-hyper), and C-T (complex threshold). Training is implemented using 3288 … lithuanian tennis playersWebb4 aug. 2024 · We also show 1) that probabilistic models of simple and complex contagion are distinguishable when applied to an empirical social network with random user activity; and 2) the predictive power of these probabilistic adoption models against observed adoptions of actual hashtags used on Twitter. lithuanian testWebbThis does not handle complex contagions. It assumes that when an individual changes status either he/she has received a “transmission” from a single neighbor or he/she is changing status independently of any neighbors. So this is like SIS or SIR. Other examples would be like SEIR, SIRS, etc There is an example below demonstrating an SEIR epidemic. lithuanian tennis playerWebb26 juli 2024 · Simplicial contagion has been proposed as an alternative framework where simplices are used to encode group interactions of any order. The presence of these … lithuanian textWebb13 sep. 2015 · Fennell PG and Gleeson JP (2015) Mathematical modeling of complex The diffusion of social behavior is often characterized as either a “simple contagion” or a contagion on clustered networks. “complex contagion” [8]. A simple contagion is any process where a node can easily become Front. lithuanian textbookWebbThe primary consequence of the distinction between simple and complex contagions for diffusion through social networks is that as “worlds” become very small, the speed of simple contagions in-creases, while complex contagions become harder to spread. As Cen-tola and Macy write, For simple contagions, too much clustering means too few lithuanian textile