NaiveBayesModel naiveBayesModel = NaiveBayesModel.materialize(new Path(outputDir.getAbsolutePath()), conf);
AbstractVectorClassifier classifier = new ComplementaryNaiveBayesClassifier(naiveBayesModel);
assertEquals(2, classifier.numCategories());
Vector prediction = classifier.classifyFull(trainingInstance(COLOR_RED, TYPE_SUV, ORIGIN_DOMESTIC).get());
// should be classified as not stolen
assertTrue(prediction.get(0) < prediction.get(1));