Intermediate26 min
Encoding Categorical Features
One-hot, ordinal, target, frequency and hashing encoders, and the leakage risks of each.
Assumes you know
Not yet written
This lesson is on the syllabus but has no text yet
The full curriculum is published up front so you can see the whole route and its dependencies. Lessons are being written in curriculum order.
What it will cover
- one-hot
- target encoding
- hashing trick