Recent Posts

Probabilistic interpretation of AUC

less than 1 minute read

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

Pandas: Named Aggregation

1 minute read

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...

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 ...

Mac: Software Update from the Command Line

less than 1 minute read

There are lots of Terminal commands that you can use to change or update your Mac’s OS. My favorite is this quick tip to download macOS updates and installat...