/// <summary>
/// Runs a train-test experiment on the current pipeline, through entrypoints.
/// </summary>
public void RunTrainTestExperiment(IDataView trainData, IDataView testData,
AutoInference.SupportedMetric metric, MacroUtils.TrainerKinds trainerKind, out double testMetricValue,
out double trainMetricValue)
{
var experiment = CreateTrainTestExperiment(trainData, testData, trainerKind, true, out var trainTestOutput);
experiment.Run();
var dataOut = experiment.GetOutput(trainTestOutput.OverallMetrics);
var dataOutTraining = experiment.GetOutput(trainTestOutput.TrainingOverallMetrics);
testMetricValue = AutoMlUtils.ExtractValueFromIDV(_env, dataOut, metric.Name);
trainMetricValue = AutoMlUtils.ExtractValueFromIDV(_env, dataOutTraining, metric.Name);
}
/// <summary>
/// Runs a train-test experiment on the current pipeline, through entrypoints.
/// </summary>
public double RunTrainTestExperiment(IDataView trainData, IDataView testData, AutoInference.SupportedMetric metric, MacroUtils.TrainerKinds trainerKind)
{
var experiment = CreateTrainTestExperiment(trainData, testData, trainerKind, out var trainTestOutput);
experiment.Run();
var dataOut = experiment.GetOutput(trainTestOutput.OverallMetrics);
var schema = dataOut.Schema;
schema.TryGetColumnIndex(metric.Name, out var metricCol);
using (var cursor = dataOut.GetRowCursor(col => col == metricCol))
{
var getter = cursor.GetGetter <double>(metricCol);
double metricValue = 0;
cursor.MoveNext();
getter(ref metricValue);
return(metricValue);
}
}
