ashwin153 / autofeat

automated exploratory data analysis
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Add `&` and `|` to the combine transform #58

Closed ashwin153 closed 1 month ago

adiraju13 commented 1 month ago

Some notes from Adi as I dug into the code and started scaffolding this

I am not sure that it makes sense to include this in the combine transform.

Thinking down the line, I feel like we should be trying to find features that look like the following: If conversion rate of the brand <1% && they don't have a Shopify site, then they are likely fraudulent

To get there we would need to do the following:

  1. Allow for arithmetic combines
  2. Do some casts across columns to make them categorical at different thresholds (could be pre-defined or system generated)
  3. Run a combine function specifically centered around and / or of categorical AND boolean columns as candidates

2 is not done yet, but that is fine, we can implement #3 assuming we have categorical / boolean columns (because we should have some.