(TIL) Sklearn: Column transformations
The Scikit-learn pipeline has a function called ColumnTransformer which allows you to easily specify which columns to apply the most appropriate preproces...
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Probabilistic interpretation of AUC
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) Mac: Use Touch ID to Authenticate Sudo Commands
On newer MacBook Pros, you can add Touch ID as an acceptable method of authenticating sudo commands. This is done by editing the /etc/pam.d/sudo file:
(TIL) Pandas: Named Aggregation
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
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 ...