Package org.apache.mahout.df.builder

Examples of org.apache.mahout.df.builder.DefaultTreeBuilder

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    return 0;
  }

  private DecisionForest buildForest() throws IOException {
    DefaultTreeBuilder treeBuilder = new DefaultTreeBuilder();
    treeBuilder.setM(m);

    Dataset dataset = Dataset.load(getConf(), datasetPath);

    ForestPredictions callback = (isOob) ? new ForestPredictions(dataset
        .nbInstances(), dataset.nblabels()) : null;
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  /**
   * Make sure that the builder passes the good parameters to the job
   *
   */
  public void testConfigure() {
    TreeBuilder treeBuilder = new DefaultTreeBuilder();
    Path dataPath = new Path("notUsedDataPath");
    Path datasetPath = new Path("notUsedDatasetPath");
    Long seed = 5L;

    new PartialBuilderChecker(treeBuilder, dataPath, datasetPath, seed);
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  /**
   * Make sure that the builder passes the good parameters to the job
   *
   */
  public void testConfigure() {
    TreeBuilder treeBuilder = new DefaultTreeBuilder();
    Path dataPath = new Path("notUsedDataPath");
    Path datasetPath = new Path("notUsedDatasetPath");
    Long seed = 5L;

    new PartialBuilderChecker(treeBuilder, dataPath, datasetPath, seed);
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    if (ofs.exists(outputPath)) {
      log.error("Output path already exists");
      return;
    }

    DefaultTreeBuilder treeBuilder = new DefaultTreeBuilder();
    treeBuilder.setM(m);
   
    Dataset dataset = Dataset.load(getConf(), datasetPath);
   
    ForestPredictions callback = isOob ? new ForestPredictions(dataset.nbInstances(), dataset.nblabels())
        : null;
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Related Classes of org.apache.mahout.df.builder.DefaultTreeBuilder

  • org.apache.mahout.df.BreimanExample
  • org.apache.mahout.df.data.Data
  • org.apache.mahout.df.data.Instance
  • org.apache.mahout.df.mapred.BuildForest
  • org.apache.mahout.df.mapred.partial.PartialBuilderTest
  • org.apache.mahout.df.mapreduce.BuildForest
  • org.apache.mahout.df.mapreduce.partial.PartialBuilderTest
  • org.apache.mahout.df.node.CategoricalNode
  • org.apache.mahout.df.node.Leaf
  • org.apache.mahout.df.node.Node
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