Package org.fnlp.ml.classifier

Examples of org.fnlp.ml.classifier.TPredict

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   */
  public abstract Object tag(String src);

  protected String[] _tag(Instance  inst)  {
    doProcess(inst);
    TPredict pred = getClassifier().classify(inst,Type.SEQ);
    if (pred == null)
      return new String[0];
    return (String[]) pred.getLabel(0);
  }
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    int count1 =0,count2=0;
    int total = prototypes.size();
    System.out.println("实例数量："+total);
    for(int i=0;i<total;i++){
      Instance inst = prototypes.get(i);
      TPredict pred = classify(inst, 1);
      if(pred.getLabel(0).equals(inst.getTarget()))
        count1++;
      prototypes.remove(i);
      TPredict pred2 = classify(inst, 1);
      if(pred2.getLabel(0).equals(inst.getTarget()))
        count2++;
      prototypes.add(i, inst);
    }
    System.out.println("Leave-zero-out正确率："+count1*1.0f/total);
    System.out.println("Leave-one-out正确率："+count2*1.0f/total);
 
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    return inf.getBest(instance, nbest);
  }

  @Override
  public Predict classify(Instance instance, Type type, int n) {
    TPredict res = (TPredict) inf.getBest(instance, n);
    Predict pred = LabelParser.parse(res,factory.DefaultLabelAlphabet(),type);
    return pred;
  }
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Related Classes of org.fnlp.ml.classifier.TPredict

  • org.fnlp.ml.classifier.hier.Linear
  • org.fnlp.ml.classifier.knn.KNN
  • org.fnlp.nlp.cn.tag.AbstractTagger
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