In the past decade modern societies have developed enormous communication and social
networks. Their classification and information retrieval processing has become a formidable …

We develop a geometric framework to study the structure and function of complex networks.
We assume that hyperbolic geometry underlies these networks, and we show that with this …

The principle that 'popularity is attractive'underlies preferential attachment, which is a
common explanation for the emergence of scaling in growing networks. If new connections …

Financial crises result from a catastrophic combination of actions. Vast stock market datasets
offer us a window into some of the actions that have led to these crises. Here, we investigate …

Wikipedia is a goldmine of information; not just for its many readers, but also for the growing
community of researchers who recognize it as a resource of exceptional scale and utility. It …

Wikipedia has become one of the ten most visited sites on the Web, and the world's leading
source of Web reference information. Its rapid success has inspired hundreds of scholars …

Online content and products are presented as product networks, in which nodes are product
pages linked by hyperlinks. These links are typically algorithmically induced …

This paper provides evidence that interbank markets are tiered rather than flat, in the sense
that most banks do not lend to each other directly but through money center banks acting as …

As the most important intangible resource of the new generation of business incubators,
knowledge has been studied extensively, particularly with respect to how it spreads among …

The Library of Babel, described by Jorge Luis Borges, stores an enormous amount of
information. The Library exists ab aeterno. Wikipedia, a free online encyclopaedia, becomes …