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adefazio / classifierplots

Generates a visualization of binary classifier performance as a grid of diagonstic plots with just one function call
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Step artefact in ROC curve with sparse scores #13

Open HuwCampbell opened 7 years ago

HuwCampbell commented 7 years ago

Classifier plots roc curve drawing appears to have visual artefacts when scores aren't spread out well (there are a large number of instances with the same score, leading to empty deciles).

HuwCampbell commented 7 years ago

related http://blog.revolutionanalytics.com/2016/08/roc-curves-in-two-lines-of-code.html