generalized extreme value distribution. The diffusion coefficient of an opinion increases linearly with the number of opinions …

Many explanations for the sigmoid or S-shaped curves that characterize the diffusion of innovations through time have … underlying social forces that structure diffusion through both space and time. Using historic New England gravestones and their … among consumers can generate both wave-like diffusion patterns through space and lead to the persistence of cultural …

The boards of large corporations sharing some of their directors are connected in complex networks. Boards are …

, reputation technology is being been imported by other applications, from social networks to institutional evaluation. Its impact … social capital than familiarity networks. Whereas the latter exclude nontrustworthy partners, reputation is a more inclusive … mechanism on which larger and more dynamic networks are constructed. After the presentation of the theory of reputation …

from the population. In heterogeneous social networks, individuals offering intermediate shares are strongly selected in … contrast to random homogeneous networks where a broad range of offers, below a critical one, is similarly present in the …

With the widespread social networks on the Internet, community detection in social graphs has recently become an …