private synchronized DatasetView<Label> getBag() {
		return DatasetView.createBootstrapView(trainingSet, trainingSet.size(),
			ThreadLocalRandom.current().nextLong());
	}
Updates the confusion matrix

@param results results of classifier
@param confusion confusion matrix
@param target correct answer
@param errors set to place addresses with classifier errors
@throws Exception if exception encountered during processing
Ghidra/Extensions/MachineLearning/src/main/java/ghidra/machinelearning/functionfinding/RandomForestTrainingTask.java