StandardScaler

class lightautoml.transformers.numeric.StandardScaler[source]

Bases: LAMLTransformer

Classic StandardScaler.

fit(dataset)[source]

Estimate means and stds.

Parameters:

dataset (Union[NumpyDataset, PandasDataset]) – Pandas or Numpy dataset of categorical features.

Returns:

self.

transform(dataset)[source]

Scale test data.

Parameters:

dataset (Union[NumpyDataset, PandasDataset]) – Pandas or Numpy dataset of numeric features.

Return type:

NumpyDataset

Returns:

Numpy dataset with encoded labels.