58 citations · 83 across the 3 of their papers we have counts for
3 papers
stat.ML2009★ 9 cited
Ultrametric Wavelet Regression of Multivariate Time Series: Application to Colombian Conflict Analysis
Fionn Murtagh, Michael Spagat, Jorge A. Restrepo
We first pursue the study of how hierarchy provides a well-adapted tool for the analysis of change. Then, using a time sequence-constrained hierarchical clustering, we develop the…
physics.soc-ph2006★ 58 cited
Universal patterns underlying ongoing wars and terrorism
Neil F. Johnson, Mike Spagat, Jorge A. Restrepo +5
We report a remarkable universality in the patterns of violence arising in three high-profile ongoing wars, and in global terrorism. Our results suggest that these quite different…
physics.soc-ph2005★ 16 cited
From old wars to new wars and global terrorism
N. Johnson, M. Spagat, J. Restrepo +4
Even before 9/11 there were claims that the nature of war had changed fundamentally. The 9/11 attacks created an urgent need to understand contemporary wars and their relationship…