The political blogosphere has recently been the focus of attention for social network analysis and applications of network and graph theory. In a recent paper, Adamic and Glance (2005) report differences between the linking behavior of politically conservative vs. politically liberal Web...

The political blogosphere has recently been the focus of attention for social network analysis and applications of network and graph theory. In a recent paper, Adamic and Glance (2005) report differences between the linking behavior of politically conservative vs. politically liberal Web...

Webmetrics (a method to measure and analyze weblinks) is applied to a subset of news sites: many of them studied in the 'online news aggregators' case study of the Distributed Problem Solving Networks (DPSN) project

This paper introduces a new approach for studying behaviour in information networks. Index number theory, which has been developed in the context of comparing income and prices across countries, regions or over time, is used to derive indexes of information consumption. In particular, we...

The political blogosphere has recently been the focus of attention for social network analysis and applications of network and graph theory. In a recent paper, Adamic and Glance (2005) report differences between the linking behavior of politically conservative vs. politically liberal Web...

In this paper, we investigated the relational architecture of the Intergovernmental Panel on Climate Change focussing on the individuals that, in the thirty years of existence of the IPCC, have assured the connection between the different temporal, thematic and functional divisions of the...

This paper assesses the role of social media in social and economic development. The web and in particular, social media such as social network sites (e.g. Facebook) and microblogs (e.g. Twitter), allows ordinary citizens to connect with one another and share information via computer-mediated...

We address the emergence of innovations among online activists: why do some actors choose to connect to new issues, whilst others do not? To answer this question, we operationalise ‘field theory’ using social network analysis (SNA). SNA measures the properties of nodes, ties, and clusters...