private OutputCollector collector;
private InstancesHeader INST_HEADERS;
public DistributedOzaBoostBolt(String classifierName, int id){
this.id = id;
classifier = new OzaBoost();
classifier.baseLearnerOption = new ClassOption("baseLearner", 'l',"Classifier to train.",Classifier.class, classifierName);
classifier.ensembleSizeOption.setValue(50);
classifier.prepareForUse();
}