Package weka.core

Examples of weka.core.Attribute.numAttributes()

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      }
      outW = new PrintWriter(getWriter());
      // print data file
      for (int i = 0; i < instances.numInstances(); i++) {
  Instance temp = instances.instance(i);
        for(int j = 0; j < temp.numAttributes(); j++){
            if(j != instances.classIndex()){
                if (temp.isMissing(j)) {
          outW.write("?,");
        } else if (instances.attribute(j).isNominal() ||
             instances.attribute(j).isString()) {
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      }
      outW = new PrintWriter(getWriter());
      // print data file
      for (int i = 0; i < instances.numInstances(); i++) {
  Instance temp = instances.instance(i);
        for(int j = 0; j < temp.numAttributes(); j++){
            if(j != instances.classIndex()){
                if (temp.isMissing(j)) {
          outW.write("?,");
        } else if (instances.attribute(j).isNominal() ||
             instances.attribute(j).isString()) {
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