HparamTuningTrial class
Training info of a trial in [hyperparameter tuning](/bigquery-ml/docs/reference/standard-sql/bigqueryml-syntax-hp-tuning-overview) models.
Constructors
- HparamTuningTrial({String? endTimeMs, String? errorMessage, double? evalLoss, EvaluationMetrics? evaluationMetrics, EvaluationMetrics? hparamTuningEvaluationMetrics, TrainingOptions? hparams, String? startTimeMs, String? status, double? trainingLoss, String? trialId})
- HparamTuningTrial.fromJson(Map json_)
Properties
- endTimeMs ↔ String?
-
Ending time of the trial.
getter/setter pair
- errorMessage ↔ String?
-
Error message for FAILED and INFEASIBLE trial.
getter/setter pair
- evalLoss ↔ double?
-
Loss computed on the eval data at the end of trial.
getter/setter pair
- evaluationMetrics ↔ EvaluationMetrics?
-
Evaluation metrics of this trial calculated on the test data.
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- hparams ↔ TrainingOptions?
-
The hyperprameters selected for this trial.
getter/setter pair
- hparamTuningEvaluationMetrics ↔ EvaluationMetrics?
-
Hyperparameter tuning evaluation metrics of this trial calculated on the
eval data.
getter/setter pair
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- startTimeMs ↔ String?
-
Starting time of the trial.
getter/setter pair
- status ↔ String?
-
The status of the trial.
Possible string values are:
getter/setter pair
- trainingLoss ↔ double?
-
Loss computed on the training data at the end of trial.
getter/setter pair
- trialId ↔ String?
-
1-based index of the trial.
getter/setter pair
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
) → Map< String, dynamic> -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited