"A systems model of how ethnic tensions flare into violence has passed a test in Switzerland, where harmony prevails except for one region flagged by the analysis," writes Brandom Keim at wired.com.
"The model runs census data through an assembly line of high-powered mathematical processes, but at its root is one basic assumption: that community-level violence is primarily a function of geography, modulated by the overlap of political, topographical and ethnic borders."
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