本文整理了Java中org.dmg.pmml.tree.Node.<init>()方法的一些代码示例，展示了Node.<init>()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Node.<init>()方法的具体详情如下：
包路径：org.dmg.pmml.tree.Node
类名称：Node
方法名：<init>

Node.<init>介绍

暂无

代码示例

代码示例来源：origin: OryxProject/oryx

Preconditions.checkState(classificationTask == inputSchema.isClassification());
Node root = new Node();
root.setId("r");
  Node positiveModelNode = new Node().setId(modelNode.getId() + '+');
  Node negativeModelNode = new Node().setId(modelNode.getId() + '-');
  modelNode.addNodes(positiveModelNode, negativeModelNode);

代码示例来源：origin: OryxProject/oryx

private static PMML buildDummyModel() {
 Node node = new Node().setRecordCount(123.0);
 TreeModel treeModel = new TreeModel(MiningFunction.CLASSIFICATION, null, node);
 PMML pmml = PMMLUtils.buildSkeletonPMML();
 pmml.addModels(treeModel);
 return pmml;
}

代码示例来源：origin: OryxProject/oryx

public static PMML buildDummyModel() {
 Node node = new Node().setRecordCount(123.0);
 TreeModel treeModel = new TreeModel(MiningFunction.CLASSIFICATION, null, node);
 PMML pmml = PMMLUtils.buildSkeletonPMML();
 pmml.addModels(treeModel);
 return pmml;
}

代码示例来源：origin: OryxProject/oryx

Node rootNode = new Node().setId("r").setRecordCount(dummyCount).setPredicate(new True());
Node left = new Node()
  .setId("r-")
  .setRecordCount(halfCount)
  .setPredicate(new True())
  .setScore("-2.0");
Node right = new Node().setId("r+").setRecordCount(halfCount)
  .setPredicate(new SimplePredicate(FieldName.create("foo"),
                   SimplePredicate.Operator.GREATER_THAN).setValue("3.14"))

代码示例来源：origin: OryxProject/oryx

Node rootNode = new Node().setId("r").setRecordCount(dummyCount).setPredicate(new True());
Node left = new Node().setId("r-").setRecordCount(halfCount).setPredicate(new True());
left.addScoreDistributions(new ScoreDistribution("apple", halfCount));
Node right = new Node().setId("r+").setRecordCount(halfCount)
  .setPredicate(new SimpleSetPredicate(FieldName.create("color"),
                     SimpleSetPredicate.BooleanOperator.IS_NOT_IN,

代码示例来源：origin: jpmml/jpmml-sparkml

static
private <M extends Model<M> & DecisionTreeModel> TreeModel encodeTreeModel(M model, PredicateManager predicateManager, MiningFunction miningFunction, ScoreEncoder scoreEncoder, Schema schema){
  Node root = new Node()
    .setPredicate(new True());
  encodeNode(root, model.rootNode(), predicateManager, new CategoryManager(), scoreEncoder, schema);
  TreeModel treeModel = new TreeModel(miningFunction, ModelUtil.createMiningSchema(schema.getLabel()), root)
    .setSplitCharacteristic(TreeModel.SplitCharacteristic.BINARY_SPLIT);
  return treeModel;
}

代码示例来源：origin: cheng-li/pyramid

public TreeModel encodeTreeModel(Schema schema){
  org.dmg.pmml.tree.Node root = new org.dmg.pmml.tree.Node()
      .setPredicate(new True());
  encodeNode(root, 0, schema);
  TreeModel treeModel = new TreeModel(MiningFunction.REGRESSION, ModelUtil.createMiningSchema(schema.getLabel()), root)
      .setSplitCharacteristic(TreeModel.SplitCharacteristic.BINARY_SPLIT)
      .setMissingValueStrategy(TreeModel.MissingValueStrategy.NONE)
      .setMathContext(MathContext.FLOAT);
  return treeModel;
}

代码示例来源：origin: cheng-li/pyramid

private void encodeNode(org.dmg.pmml.tree.Node parent, int index, Schema schema){
  parent.setId(String.valueOf(index + 1));
  Node node = allNodes.get(index);
  if(!node.isLeaf()){
    int splitIndex = node.getFeatureIndex();
    Feature feature = schema.getFeature(splitIndex);
    org.dmg.pmml.tree.Node leftChild = new org.dmg.pmml.tree.Node()
        .setPredicate(encodePredicate(feature, node, true));
    encodeNode(leftChild, node.getLeftChild().getId(), schema);
    org.dmg.pmml.tree.Node rightChild = new org.dmg.pmml.tree.Node()
        .setPredicate(encodePredicate(feature, node, false));
    encodeNode(rightChild, node.getRightChild().getId(), schema);
    parent.addNodes(leftChild, rightChild);
    boolean defaultLeft = false;
    parent.setDefaultChild(defaultLeft ? leftChild.getId() : rightChild.getId());
  } else
  {
    float value = (float)node.getValue();
    parent.setScore(ValueUtil.formatValue(value));
  }
}

代码示例来源：origin: jpmml/jpmml-sparkml

Node leftChild = new Node()
  .setPredicate(leftPredicate);
Node rightChild = new Node()
  .setPredicate(rightPredicate);