private static void RandomForest(AppIdentService appIdentService, AppIdentDataSource appIdentDataSource, AppIdentTestContext context)
{
Console.WriteLine($"{DateTime.Now} Running feature elimination with trashold { context.FeatureSelectionTreshold}.");
var featureSelector = appIdentService.EliminateCorelatedFeatures(appIdentDataSource, context.FeatureSelectionTreshold, context);
GridSearchParameterCollection bestParameters;
if (!File.Exists(context.BestParametersFilePath))
{
Console.WriteLine($"{DateTime.Now} Looking for best parameters.");
bestParameters = appIdentService.RandomForestGetBestParameters(appIdentDataSource, featureSelector, context);
}
else
{
Console.WriteLine($"{DateTime.Now} Loading best parameters.");
context.Load <GridSearchParameterCollection>(context.BestParametersFilePath, out bestParameters);
}
Console.WriteLine($"{DateTime.Now} Running cross validation.");
var classificationStatisticsMeter =
appIdentService.RandomForestCrossValidation(appIdentDataSource, context.FeatureSelector, bestParameters, context.CrossValidationFolds, context);
Console.WriteLine($"{DateTime.Now} Cross validation results:");
classificationStatisticsMeter.PrintResults();
var model = context.Model;
Console.WriteLine($"{DateTime.Now} Running classification");
appIdentService.AccordClassify(appIdentDataSource, model, context.FeatureSelector, context);
Console.WriteLine($"{DateTime.Now} Classification results:");
classificationStatisticsMeter.PrintResults();
context.Save();
}
private static void Epi(AppIdentService appIdentService, AppIdentDataSource appIdentDataSource, AppIdentTestContext context)
{
Console.WriteLine($"{DateTime.Now} Running feature elimination with trashold { context.FeatureSelectionTreshold}.");
var featureSelector = appIdentService.EliminateCorelatedFeatures(appIdentDataSource, context.FeatureSelectionTreshold, context);
Console.WriteLine($"{DateTime.Now} Running classification");
var classificationStatisticsMeter = appIdentService.EpiClasify(appIdentDataSource, featureSelector, context);
Console.WriteLine($"{DateTime.Now} Classification results:");
classificationStatisticsMeter.PrintResults();
}
private static void Bayesian(AppIdentService appIdentService, AppIdentDataSource appIdentDataSource, AppIdentTestContext context)
{
Console.WriteLine($"{DateTime.Now} Running feature elimination with trashold { context.FeatureSelectionTreshold}.");
var featureSelector = appIdentService.EliminateCorelatedFeatures(appIdentDataSource, context.FeatureSelectionTreshold, context);
Console.WriteLine($"{DateTime.Now} Running classification.");
var classificationStatisticsMeter = appIdentService.BayesianClassify(appIdentDataSource, context.TrainingToVerificationRation, 0.99, context);
Console.WriteLine($"{DateTime.Now} Classification results:");
classificationStatisticsMeter.PrintResults();
context.Save();
}
