Daily Archive: August 5, 2014

I always wanted to be able to visualize large confusion matrices as a heatmap. Making it easier to visualize where misclassifications hot spots are. Hence I started another plugin project for the Weka Explorer https://github.com/fracpete/confusionmatrix-weka-package It offers, at the moment,…
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On the weekend, I was working on a paper and wanted to have nice diagrams of J48 trees. However, the default visualization in Weka is anything but great looking. Due to lack of Java libraries, I hacked together a little…
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