Global health networks—webs of individuals and organizations linked by a shared concern for a particular condition—have proliferated over the past quarter century. In a recent editorial in this journal, I presented evidence that their effectiveness in addressing four challenges—problem definition, positioning, coalitionbuilding and governance—shapes their ability to influence policy. The editor...

We explore how to detect people’s perspectives that occupy a certain proposition. We propose a Bayesian modelling approach where topics (or propositions) and their associated perspectives (or viewpoints) are modeled as latent variables. Words associated with topics or perspectives follow different generative routes. Based on the extracted perspectives, we can extract the top associated sentence...

This paper presents an unsupervised opinion analysis method for debate-side classification, i.e., recognizing which stance a person is taking in an online debate. In order to handle the complexities of this genre, we mine the web to learn associations that are indicative of opinion stances in debates. We combine this knowledge with discourse information, and formulate the debate side classifica...

International Journal of Management Reviews Volume 11 Issue 1 pp. 51–68 51 © 2009 The Authors Journal compilation © 2009 Blackwell Publishing Ltd and British Academy of Management. Published by Blackwell Publishing Ltd, 9600 Garsington Road, Oxford OX4 2DQ, UK and 350 Main Street, Malden, MA 02148, USA Blackwell Publishing Ltd Oxford, UK IJMR nternational Journal of Management Reviews 1460-8545...

The paper analyzes the move of discrediting the opponent as a means to persuasion in political debates. After analysis of a corpus of political debates, a typology of discrediting strategies is outlined, distinguished in terms of three criteria: the target – the feature of the opponent specifically attacked (dominance, competence, benevolence); the route through which it is attacked – topic, mo...