The mutually beneficial interactions between plants and their animal pollinators and seed dispersers have been paramount in the generation of Earth's biodiversity. These mutualistic …
D Centola, M Macy - American journal of Sociology, 2007 - journals.uchicago.edu
The strength of weak ties is that they tend to be long—they connect socially distant locations, allowing information to diffuse rapidly. The authors test whether this “strength of weak ties” …
JP Onnela, J Saramäki, J Hyvönen… - Proceedings of the …, 2007 - National Acad Sciences
Electronic databases, from phone to e-mails logs, currently provide detailed records of human communication patterns, offering novel avenues to map and explore the structure of …
Since the discovery of small-world and scale-free networks the study of complex systems from a network perspective has taken an enormous flight. In recent years many important …
DA Luke, JK Harris - Annual review of public health, 2007 - annualreviews.org
Network analysis is an approach to research that is uniquely suited to describing, exploring, and understanding structural and relational aspects of health. It is both a methodological tool …
H Gintis - Behavioral and brain sciences, 2007 - cambridge.org
The various behavioral disciplines model human behavior in distinct and incompatible ways. Yet, recent theoretical and empirical developments have created the conditions for …
MEJ Newman, EA Leicht - Proceedings of the National …, 2007 - National Acad Sciences
Networks are widely used in the biological, physical, and social sciences as a concise mathematical representation of the topology of systems of interacting components …
To facilitate the analysis of real and simulated data on groups, organizations and societies, tools and measures are needed that can handle relational or network data that is multi …
We propose frameworks and algorithms for identifying communities in social networks that change over time. Communities are intuitively characterized as" unusually densely knit" …