private void SaveCrossValidationAssignments() throws Exception {
String outerFoldsFilePath =
Settings.GetOutputSettingsDir(true) + "Validation_Assignments_for_Outer_Folds.txt";
FileUtilities.WriteTextToFile(
outerFoldsFilePath,
"# The outer cross-validation fold to which each data instance was assigned.\n");
FileUtilities.AppendTextToFile(
outerFoldsFilePath, Singletons.InstanceVault.GetCrossValidationAssignments().toString());
if (Singletons.InstanceVault.GetCrossValidationAssignments().NumFolds
!= Singletons.InstanceVault.TransformedDependentVariableInstances.Size())
for (int outerFold :
Singletons.InstanceVault.GetCrossValidationAssignments().GetAllFoldNumbers()) {
String innerFoldFilePath =
Settings.GetOutputSettingsDir(true)
+ "Validation_Assignments_for_Inner_Folds_in_OuterFold_"
+ outerFold
+ ".txt";
FileUtilities.WriteTextToFile(
innerFoldFilePath,
"# The inner cross-validation fold (within outer fold "
+ outerFold
+ ") to which data instances were assigned.\n");
FileUtilities.AppendTextToFile(
innerFoldFilePath,
Singletons.InstanceVault.GetCrossValidationAssignments()
.GetInnerAssignments(outerFold)
.toString());
}
}
private void SaveExcludedTrainingIDInfo() throws Exception {
ArrayList<String> excludedTrainingIDs =
Singletons.InstanceVault.GetCrossValidationAssignments().GetAllExcludedTrainIDs();
if (excludedTrainingIDs.size() > 0) {
String filePath = Settings.GetOutputSettingsDir(true) + "Excluded_Training_IDs.txt";
String output = ListUtilities.Join(excludedTrainingIDs, "\n");
FileUtilities.WriteLineToFile(
filePath,
"# IDs of data instances that were excluded randomly from training sets, according to the specified experiment settings. If this is a cross-validation experiment, the instances were removed from different folds.");
FileUtilities.AppendLineToFile(filePath, output);
}
}
/**
* This method saves various description files to the output. These tasks are quick to execute, so
* they are grouped together rather than parallelized.
*
* @throws Exception
*/
public void SaveExperimentDescriptionFiles() throws Exception {
// Save the version file in output so people know which version was used
FileUtilities.CopyFile(
Settings.VERSION_FILE, Settings.GetOutputSettingsDir(false) + Settings.VERSION_FILE);
// Copy the experiment file
FileUtilities.WriteLineToFile(
Settings.GetOutputSettingsDir(false) + "Experiment_Settings.txt",
"# All settings used in this experiment, whether explicitly set or used by default in the absence of an explicit setting");
FileUtilities.AppendTextToFile(
Settings.GetOutputSettingsDir(false) + "Experiment_Settings.txt",
Singletons.Config.toString());
if (Settings.NeedToClassify()) {
// Copy the algorithm configuration files
FileUtilities.CopyFile(
Settings.LEARNER_TEMPLATES_FILE,
Settings.GetOutputSettingsDir(false)
+ new File(Settings.LEARNER_TEMPLATES_FILE).getName());
// Copy the algorithm configuration files
FileUtilities.CopyFile(
Settings.CLASSIFICATION_ALGORITHMS_FILE,
Settings.GetOutputSettingsDir(false)
+ new File(Settings.CLASSIFICATION_ALGORITHMS_FILE).getName());
if (Settings.NeedToSelectFeatures())
FileUtilities.CopyFile(
Settings.FEATURE_SELECTION_ALGORITHMS_FILE,
Settings.GetOutputSettingsDir(false)
+ new File(Settings.FEATURE_SELECTION_ALGORITHMS_FILE).getName());
SaveExcludedTrainingIDInfo();
SaveCrossValidationAssignments();
}
}
