Posts Tagged ‘ clusters ’

Computational Journalism Server Version 1.6.5 Released

May 31, 2012
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I’ve just released version 1.6.5 of the Computational Journalism Server. This is going to be the last release for a while. Release notes: I removed CoffeeScript and Node.js. I wasn’t using them. I dropped back to Erlang R14B-1.1. Everything tes...

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New Data Science Packages Coming To Computational Journalism Server

May 30, 2012
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I’ve just received an announcement from Michael Lang that packages BatchJobs and BatchExperiments have been added to the Comprehensive R Archive Network (CRAN). From the announcement: The package BatchJobs implements the basic objects and procedu...

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Mapping Hotspots with R: The GAM

October 25, 2011
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Mapping Hotspots with R: The GAM

I've been getting a lot of questions about the method used to map the hotspots in the seasonal drunk-driving risk maps.  It uses the GAM (Geographical Analysis Machine), a way of detecting spatial clusters from two data inputs: the data of interes...

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