When a pipeline is passed via the dictionary supplied to estimators, the scorer is not automatically set.
The task is to resolve this, so that the default score for regressors (r2) and classifiers(accuracy) is set.
Where more than one estimator is passed, the first is used to determine the scorer.
When a pipeline is passed via the dictionary supplied to estimators, the scorer is not automatically set. The task is to resolve this, so that the default score for regressors (r2) and classifiers(accuracy) is set. Where more than one estimator is passed, the first is used to determine the scorer.