BaseChangePointsModelAdapter

class BaseChangePointsModelAdapter

Bases: etna.core.mixins.BaseMixin, abc.ABC

BaseChangePointsModelAdapter is the base class for change point models adapters.

Inherited-members

Methods

get_change_points(df, in_column)	Find change points within one segment.
get_change_points_intervals(df, in_column)	Find change point intervals in given dataframe and column.
set_params(**params)	Return new object instance with modified parameters.
to_dict()	Collect all information about etna object in dict.

abstract get_change_points(df: pandas.core.frame.DataFrame, in_column: str) → List[pandas._libs.tslibs.timestamps.Timestamp]

Find change points within one segment.

Parameters

• df (pandas.core.frame.DataFrame) – dataframe indexed with timestamp

• in_column (str) – name of column to get change points

Returns

change point timestamps

Return type

change points

get_change_points_intervals(df: pandas.core.frame.DataFrame, in_column: str) → List[Tuple[pandas._libs.tslibs.timestamps.Timestamp, pandas._libs.tslibs.timestamps.Timestamp]]

Find change point intervals in given dataframe and column.

Parameters

• df (pandas.core.frame.DataFrame) – dataframe indexed with timestamp

• in_column (str) – name of column to get change points

Returns

change points intervals

Return type

List[Tuple[pandas._libs.tslibs.timestamps.Timestamp, pandas._libs.tslibs.timestamps.Timestamp]]