public BankNotePredictor()
{
_metrics = MetricsInitializer.Metrics;
this.trainTestDataRate = 0.2;
TrainingAlgorithm = BinaryClassificationTrainingAlgorithm.LbfgsLogisticRegression;
}
/*
* Setting Binary Classification Training Algorithms
*/
public static IEstimator <ITransformer> ApplyBinaryTrainingAlgorithm(MLContext mlContext, BinaryClassificationTrainingAlgorithm trainingAlgorithm)
{
switch (trainingAlgorithm)
{
case BinaryClassificationTrainingAlgorithm.FastTree:
return(mlContext.BinaryClassification.Trainers.FastTree());
case BinaryClassificationTrainingAlgorithm.LbfgsLogisticRegression:
return(mlContext.BinaryClassification.Trainers.LbfgsLogisticRegression());
case BinaryClassificationTrainingAlgorithm.FieldAwareFactorizationMachine:
return(mlContext.BinaryClassification.Trainers.FieldAwareFactorizationMachine());
case BinaryClassificationTrainingAlgorithm.Gam:
return(mlContext.BinaryClassification.Trainers.Gam());
default:
return(mlContext.BinaryClassification.Trainers.FastTree());
}
}
/*
* Setting training algorithm
*/
public override void SetAlgorithm(object algo)
{
this.TrainingAlgorithm = (BinaryClassificationTrainingAlgorithm)algo;
}
