hex.rf

Class RandomForest

java.lang.Object

hex.rf.RandomForest

public class RandomForest
extends java.lang.Object

A RandomForest can be used for growing or validation. The former starts with a known target number of trees, the latter is incrementally populated with trees as they are built. Validation and error reporting is not supported when growing a forest.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RandomForest.OptArgs

Constructor Summary

Constructors

Constructor and Description
RandomForest()

Method Summary

Methods

Modifier and Type	Method and Description
static void	build(Job job, DRF.DRFParams drfParams, Data data, int ntrees, int numSplitFeatures, int[] rowsPerChunks) Build random forest for data stored on this node.
static void	main(java.lang.String[] args)
static java.util.Map<java.lang.Integer,java.lang.Integer>	parseStrata(java.lang.String s)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RandomForest

public RandomForest()

Method Detail

build

public static void build(Job job,
         DRF.DRFParams drfParams,
         Data data,
         int ntrees,
         int numSplitFeatures,
         int[] rowsPerChunks)

Build random forest for data stored on this node.

parseStrata

public static java.util.Map<java.lang.Integer,java.lang.Integer> parseStrata(java.lang.String s)

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Throws:

java.lang.Exception