Information Diffusion
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Recent papers in Information Diffusion
The scale-free degree distribution and community structure are two significant properties shared by numerous complex networks. In this paper, we investigate the impact of these properties on a stochastic SIR epidemic which incorporates... more
The issue of information diffusion in small-world social networks was first systematically brought to light by Mark Granovetter in his seminal paper “The Strength of Weak Ties” in 1973 and has been an area of active academic studies in... more
The problem of identifying rumors is of practical importance especially in online social networks, since information can diffuse more rapidly and widely than the offline counterpart. In this paper, we identify characteristics of rumors... more
Abstract—This paper provides a theoretical framework for analysis of consensus algorithms for multi-agent networked systems with an emphasis on the role of directed information flow, robustness to changes in network topology due to... more
Business environment's turbulence and internationalization question the relevance of classic organizational structures in large firms. The transversal structures are hence forward characterized by horizontal coordination, flexibility,... more
The popularity of social network sites (SNSs) has increased extremely during the previous years. Social network sites provide platforms which operate based on exchanging information among users, so information propagation is significant... more
During recent years, social capital has become one of the most widely used concepts in sociological literature, and its popularity has shown itself in both sociological theory and everyday language. Its increasing popularity has mainly... more
This dissertation advances the state of knowledge on interest group influence in congressional committees. Portions of this work have been delivered at the American Political Science Association Annual Meetings. In 2015, this dissertation... more
Introduction. People enjoy sharing information, even when they do not believe it. Thus, misinformation (inaccurate information) and disinformation (deceptive information) diffuse throughout social networks, as misinforming and... more
In this paper we analyzed information propagation on Twitter during the 2013 Iranian presidential election. We studied the most influential users based on their retweet communication network. Our results show that conversation about Iran... more
Memes are the cultural equivalent of genes that spread across human culture by means of imitation. What makes a meme and what distinguishes it from other forms of information, however, is still poorly understood. Our analysis of memes in... more
In this work, we try to answer the question of how differently real and fake news diffuse in social networks. We review the history of the phenomenon of fake news and then two ways to study information diffusion (exploratory research and... more
Aggression in online social networks has been studied up to now, mostly with several machine learning methods which detect such behavior in a static context. However, the way aggression diffuses in the network has received little... more
WhatsApp is the most popular messaging app in the world. The closed nature of the app, in addition to the ease of transferring multimedia and sharing information to large-scale groups make WhatsApp unique among other platforms, where an... more
El objetivo de este trabajo es presentar un análisis del rol de las redes sociales virtuales en la difusión de la información y el conocimiento. Se utiliza una metodología basada en el estudio de casos que considera redes construidas a... more
The many-to-many social communication activity on the popular technology-news website Slashdot has been studied. We have concentrated on the dynamics of message production without considering semantic relations and have found regular... more
In this paper, we examine how patterns of scientific collaboration contribute to knowledge creation and diffusion. Recent studies have shown that scientists can benefit from their position within collaborative networks by being able to... more