Teradata Package for Python Function Reference | 20.00 - best_score_ - 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 - 20.00

Deployment
VantageCloud
VantageCore
Edition
Enterprise
IntelliFlex
VMware
Product
Teradata Package for Python
Release Number
20.00
Published
March 2024
Language
English (United States)
Last Update
2024-04-10
dita:id
TeradataPython_FxRef_Enterprise_2000
Product Category
Teradata Vantage
teradataml.hyperparameter_tuner.optimizer.GridSearch.best_score_
DESCRIPTION:
    Returns the best score of the model out of all generated models.
    Note:
        "best_score_" is not supported for non-model trainer functions.
 
RETURNS:
    String representing the best score.
 
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 score.
    >>> optimizer_obj.best_score_
        2.060386