Check whether the given schema contains an input column.
Check whether the given schema contains an input column.
Parameter name for the input column.
SQL DataType of the input column.
Returns the documentation of all params.
Returns the documentation of all params.
Fitting parameters, such that parent.
Fitting parameters, such that parent.fit(..., fittingParamMap) could reproduce the model.
Gets the value of a parameter in the embedded param map.
Gets the value of a parameter in the embedded param map.
Gets the model produced by the input estimator.
Gets the model produced by the input estimator. Throws an NoSuchElementException is the input estimator does not exist in the pipeline.
Checks whether a param is explicitly set.
Checks whether a param is explicitly set.
Internal param map.
Internal param map.
Returns all params.
Returns all params.
The parent estimator that produced this model.
The parent estimator that produced this model.
Sets a parameter in the embedded param map.
Sets a parameter in the embedded param map.
Transforms the dataset with provided parameter map as additional parameters.
Transforms the dataset with provided parameter map as additional parameters.
input dataset
additional parameters, overwrite embedded params
transformed dataset
Transforms the dataset with optional parameters
Transforms the dataset with optional parameters
input dataset
optional list of param pairs, overwrite embedded params
transformed dataset
:: DeveloperAPI ::
:: DeveloperAPI ::
Derives the output schema from the input schema and parameters. The schema describes the columns and types of the data.
Input schema to this stage
Parameters passed to this stage
Output schema from this stage
Derives the output schema from the input schema and parameters, optionally with logging.
Derives the output schema from the input schema and parameters, optionally with logging.
Validates parameter values stored internally.
Validates parameter values stored internally. Raise an exception if any parameter value is invalid.
Validates parameter values stored internally plus the input parameter map.
Validates parameter values stored internally plus the input parameter map. Raises an exception if any parameter is invalid.
:: AlphaComponent :: Represents a compiled pipeline.