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(TIL) Sklearn: Column transformations

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The Scikit-learn pipeline has a function called ColumnTransformer which allows you to easily specify which columns to apply the most appropriate preproces...

Probabilistic interpretation of AUC

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The area under the ROC (receiver operating characteristic) curve, or AUC, is a popular and robust metric for machine learning classification. However, one is...

(TIL) Pandas: Named Aggregation

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pandas>=0.25 supports named aggregation, allowing you to specify the output column names when you aggregate a groupby, instead of renaming. This will be e...

(TIL) Mac: Remove quarantine flag from app

less than 1 minute read

I encountered an issue with my favorite macos Markdown editor MacDown where macos Catalina was reporting the file as damaged. It turns out that Catalina has ...