DOC add note on discretization creating non-linearity
@@ -554,6 +554,10 @@ features into discrete values. Certain datasets with continuous features
may benefit from discretization, because discretization can transform the dataset
of continuous attributes to one with only nominal attributes.
+One-hot encoded discretized features can make a model more expressive, while
+maintaining interpretability. Pre-processing with a discretizer can introduce
+nonlinearity to linear models, for instance.
+
K-bins discretization
---------------------
