private int classify(List<Classifier> classifiers, Instance instance) {
List<Double> predictedClasses =
classifiers
.stream()
.map(
classifier -> {
try {
return classifier.classifyInstance(instance);
} catch (Exception e) {
return -1.0;
}
})
.collect(Collectors.toList());
System.out.println("Resultados de clasificar muestra:");
System.out.println(predictedClasses);
Map<Double, Long> predictedClassOcurrencesMap =
predictedClasses
.stream()
.collect(Collectors.groupingBy(Function.identity(), Collectors.counting()));
System.out.println("Mapa de ocurrencias:");
System.out.println(predictedClassOcurrencesMap);
Double predictedClass =
predictedClassOcurrencesMap
.entrySet()
.stream()
.max(Map.Entry.comparingByValue())
.get()
.getKey();
System.out.println("Resultado final:");
System.out.println(predictedClass);
return predictedClass.intValue();
}
