In this paper we investigate shifts in Twitter network topology resulting from the type of information being shared. We identified communities matching areas of agricultural expertise and measured the core-periphery centralization of network formations resulting from users sharing generic versus...

In this paper, we describe a method for clustering financial time series which is based on community analysis, a recently developed approach for partitioning the nodes of a network (graph). A network with N nodes is associated to the set of N time series. The weight of the link (i; j), which...

This paper uses the tools of network analysis to assess the different characteristics of world trade in different manufacturing industries.The structure of the trade networks is compared to understand to what extent the world market characteristics differ between sectors. We find that in some...