Teradata Package for Python Function Reference on VantageCloud Lake - best_data_id - Teradata Package for Python - Look here for syntax, methods and examples for the functions included in the Teradata Package for Python.

Teradata® Package for Python Function Reference on VantageCloud Lake

Deployment
VantageCloud
Edition
Lake
Product
Teradata Package for Python
Release Number
20.00.00.03
Published
December 2024
ft:locale
en-US
ft:lastEdition
2024-12-19
dita:id
TeradataPython_FxRef_Lake_2000
Product Category
Teradata Vantage
teradataml.hyperparameter_tuner.optimizer.GridSearch.best_data_id
DESCRIPTION:
    Returns the "data_id" of a sampled data used for training the best model.
    Note:
        "best_data_id" is not supported for non-model trainer functions.
 
RETURNS:
    String representing the best "data_id"
 
EXAMPLES:
    >>> # Create an instance of the search algorithm called "optimizer_obj" 
    >>> # by referring "__init__()" method.
    >>> # Perform "fit()" method on the optimizer_obj to populate model records.
    >>> # Retrieve the best data id.
    >>> optimizer_obj.best_data_id
        DF_0