Package org.apache.mahout.classifier.df.mapreduce

Examples of org.apache.mahout.classifier.df.mapreduce.MapredOutput

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      for (int treeId = 0; treeId < nbTrees; treeId++) {
        Node tree = new Leaf(rng.nextInt(100));

        keys[index] = new TreeID(partition, treeId);
        values[index] = new MapredOutput(tree, nextIntArray(rng, NUM_INSTANCES));

        index++;
      }
     
      firstIds[p] = firstId;
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    // read all the outputs
    int index = 0;
    for (Path path : outfiles) {
      for (Pair<TreeID,MapredOutput> record : new SequenceFileIterable<TreeID, MapredOutput>(path, conf)) {
        TreeID key = record.getFirst();
        MapredOutput value = record.getSecond();
        if (keys != null) {
          keys[index] = key;
        }
        if (trees != null) {
          trees[index] = value.getTree();
        }
        index++;
      }
    }
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      Node tree = bagging.build(rng);
     
      key.set(partition, firstTreeId + treeId);
     
      if (isOutput()) {
        MapredOutput emOut = new MapredOutput(tree);
        context.write(key, emOut);
      }

      context.progress();
    }
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Related Classes of org.apache.mahout.classifier.df.mapreduce.MapredOutput

  • org.apache.mahout.classifier.df.mapreduce.inmem.InMemBuilder
  • org.apache.mahout.classifier.df.mapreduce.inmem.InMemMapper
  • org.apache.mahout.classifier.df.mapreduce.partial.PartialBuilder
  • org.apache.mahout.classifier.df.mapreduce.partial.PartialBuilderTest
  • org.apache.mahout.classifier.df.mapreduce.partial.PartialSequentialBuilder
  • org.apache.mahout.classifier.df.mapreduce.partial.Step1Mapper
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