How to Improve Machine Learning Model Performance by Combining Categorical Features

1 · freeCodeCamp.org · May 27, 2021, 6:02 p.m.
When you training a machine learning model, you can have some features in your dataset that represent categorical values. Categorical features are types of data that you can divide into groups. There are three common categorical data types: Ordinal – a set of values in ascending or descending order. Example: rating...