List of usage examples for weka.attributeSelection GeneticSearch setSeed
public void setSeed(int s)
From source file:trabfs.machineLeaningFrameWork.search.misc.BlackBox.java
public double startBlackBox(Problema p) { try {//w ww .j av a2 s . c o m Random r = new Random(); //cria avaliador de solucao AvaliadordeSolucao ads = new AvaliadordeSolucao(p); //seta busca GeneticSearch gs = new GeneticSearch(); gs.setSeed(r.nextInt()); //seta evaluator WrapperSubsetEval wse = new WrapperSubsetEval(); //seta classificador IBk ibk = new IBk(3); // seta selecao de atributos AttributeSelection as = new AttributeSelection(); //liga componentes wse.setClassifier(ibk); as.setSearch(gs); as.setEvaluator(wse); //usa metodo e pega solucao Solucao s = new Solucao(p.getNumAtributos() - 1); s.initZero(); as.SelectAttributes(p.getInstances()); for (int i = 0; i < as.selectedAttributes().length - 1; i++) { s.set(as.selectedAttributes()[i], 1); } ads.avalia(s); return s.getQuality(); } catch (Exception ex) { Logger.getLogger(BlackBox.class.getName()).log(Level.SEVERE, null, ex); } return 0.0; }