OrdinalEncoder
- class lightautoml.transformers.categorical.OrdinalEncoder(*args, **kwargs)[source]
Bases:
lightautoml.transformers.categorical.LabelEncoder
Encoding ordinal categories into numbers. Number type categories passed as is, object type sorted in ascending lexicographical order.
- fit(dataset)[source]
Estimate label frequencies and create encoding dicts.
- Parameters
dataset (
Union
[NumpyDataset
,PandasDataset
]) – Pandas or Numpy dataset of categorical features.