StandardScaler

class lightautoml.transformers.numeric.StandardScaler

Bases: lightautoml.transformers.base.LAMLTransformer

Classic StandardScaler.

fit(dataset)

Estimate means and stds.

Parameters

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

Returns

self.

transform(dataset)

Scale test data.

Parameters

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

Return type

NumpyDataset

Returns

Numpy dataset with encoded labels.