BaseFeatureSelectionTransform¶

class BaseFeatureSelectionTransform(features_to_use: Union[List[str], Literal['all']] = 'all')[source]¶

Base class for feature selection transforms.

Inherited-members
Parameters: features_to_use (Union[List[str], Literal['all']]) –

Methods

`fit`(df)	Fit feature model.
`fit_transform`(df)	May be reimplemented.
`inverse_transform`(df)	Inverse transforms dataframe.
`transform`(df)	Select top_k features.

transform(df: pandas.core.frame.DataFrame) → pandas.core.frame.DataFrame[source]¶

Select top_k features.

Parameters: df (pandas.core.frame.DataFrame) – dataframe with all segments data
Returns: result – Dataframe with with only selected features
Return type: pd.DataFrame