Error analysis is a powerful tool in machine learning that we don’t talk about enough.
You might want to check out this library (open sourced by my team at Datadome) that helps you find feature slices where your model underperforms https://github.com/DataDome/sliceline
You might want to check out this library (open sourced by my team at Datadome) that helps you find feature slices where your model underperforms https://github.com/DataDome/sliceline