Category Archives: Social network

Recovering from disasters: Social networks matter more than bottled water and batteries

Standard advice about preparing for disasters focuses on building shelters and stockpiling things like food, water and batteries. But resilience – the ability to recover from shocks, including natural disasters – comes from our connections to others, and not from … Continue reading

Posted in Networked society, Social network | Tagged ,

What Hunter-gatherers can tell us about fundamental Human Social Networks

Long before the advent of social media, human social networks were built around sharing a much more essential commodity: food. Now, researchers reporting on the food sharing networks of two contemporary groups of hunter-gatherers in the Cell Press journal Current … Continue reading

Posted in Humans, Hunter-gatherer, Social network | Tagged , ,

Contagion on Complex Networks with Persuasion

The threshold model has been widely adopted as a classic model for studying contagion processes on social networks. We consider asymmetric individual interactions in social networks and introduce a persuasion mechanism into the threshold model. Specifically, we study a combination … Continue reading

Posted in Complex network, Contagion, Persuasion, Social network | Tagged , , ,

Organizational Development, Complexity and Dynamics of Systems

The social, political, economic and ecological environment in which the organizations are immerse, has forced them to look for mechanisms that allow them to give agile and economic answers, in addition to show and generate flexibility and adaptation, that is … Continue reading

Posted in Complexity, Dynamics of systems, organizational development, Organizations, Social network, Systems | Tagged , , , , ,

Social Entrepreneurship and Complexity Science – New Collaboration

This paper looks at how ideas, constructs, methods and insights coming out of systems thinking and the sciences of complex systems can be applied to the study of social entrepreneurship. At present, there is  no one general theoretical perspective that … Continue reading

Posted in Complex systems, Complexity science, Social entrepreneurship, Social network, Systems thinking | Tagged , , , ,

Virality Prediction and Community Structure in Social Networks

How does network structure affect diffusion? Recent studies suggest that the answer depends on the type of contagion. Complex contagions, unlike infectious diseases (simple contagions), are affected by social reinforcement and homophily. Hence, the spread within highly clustered communities is … Continue reading

Posted in Communities, Community structure, Network science, Networks, Social network, Virality | Tagged , , , , ,

Collective Response of Human Populations to Large- Scale Emergencies

Despite recent advances in uncovering the quantitative features of stationary human activity patterns, many applications, from pandemic prediction to emergency response, require an understanding of how these patterns change when the population encounters unfamiliar conditions. To explore societal response to … Continue reading

Posted in Collective, Collective action, Emergency, Network science, Network theory, Networks, Social network | Tagged , , , , , ,

Human Mobility, Social Ties, and Link Prediction

Our understanding of how individual mobility patterns shape and impact the social network is limited, but is essential for a deeper understanding of network dynamics and evolution. This question is largely unexplored, partly due to the difficulty in obtaining large-scale … Continue reading

Posted in Human mobility, Links, Network science, Network theory, Networks, Social network, Social ties | Tagged , , , , , ,

Geographic Constraints on Social Network Groups

Social groups are fundamental building blocks of human societies. While our social interactions have always been constrained by geography, it has been impossible, due to practical difficulties, to evaluate the nature of this restriction on social group structure. We construct … Continue reading

Posted in Network science, Network theory, Networks, Social groups, Social network | Tagged , , , ,

Building an Impact Network

In The New Network Leader series, seven network entrepreneurs—leaders at the heart of some of today’s most sophisticated, large-scale solutions to the world’s social problems—have shared their accounts of catalyzing networks to create powerful social change. Although these networks take … Continue reading

Posted in Impact, Networks, Social network | Tagged , ,