Wednesday, July 18, 2012

From U Edinburgh: Point process modelling of the Afghan War Diary

http://www.ncbi.nlm.nih.gov/pubmed/22802667


 2012 Jul 16. [Epub ahead of print]

Point process modelling of the Afghan War Diary.

Source

School of Informatics, University of Edinburgh, Edinburgh EH8 9AB, United Kingdom.

Abstract

Modern conflicts are characterized by an ever increasing use of information and sensing technology, resulting in vast amounts of high resolution data. Modelling and prediction of conflict, however, remain challenging tasks due to the heterogeneous and dynamic nature of the data typically available. Here we propose the use of dynamic spatiotemporal modelling tools for the identification of complex underlying processes in conflict, such as diffusion, relocation, heterogeneous escalation, and volatility. Using ideas from statistics, signal processing, and ecology, we provide a predictive framework able to assimilate data and give confidence estimates on the predictions. We demonstrate our methods on the WikiLeaks Afghan WarDiary. Our results show that the approach allows deeper insights into conflict dynamics and allows a strikingly statistically accurate forward prediction of armed opposition group activity in 2010, based solely on data from previous years.

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