hex.rf

Class DRF

java.lang.Object

hex.rf.DRF

public abstract class DRF
extends java.lang.Object

Distributed RandomForest

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DRF.DRFJob DRF job showing progress with reflect to a number of generated trees.
static class	DRF.DRFParams RF execution parameters.
static class	DRF.DRFTask Remote task implementation execution RF logic

Constructor Summary

Constructors

Constructor and Description
DRF()

Method Summary

Methods

Modifier and Type	Method and Description
static DRF.DRFJob	execute(Key modelKey, int[] cols, ValueArray ary, int ntrees, int depth, int binLimit, Tree.StatType stat, long seed, boolean parallelTrees, double[] classWt, int numSplitFeatures, Sampling.Strategy samplingStrategy, float sample, float[] strataSamples, int verbose, int exclusiveSplitLimit, boolean useNonLocalData) Create DRF task, execute it and returns DFuture.

Methods inherited from class java.lang.Object

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

Constructor Detail

DRF

public DRF()

Method Detail

execute

public static final DRF.DRFJob execute(Key modelKey,
                 int[] cols,
                 ValueArray ary,
                 int ntrees,
                 int depth,
                 int binLimit,
                 Tree.StatType stat,
                 long seed,
                 boolean parallelTrees,
                 double[] classWt,
                 int numSplitFeatures,
                 Sampling.Strategy samplingStrategy,
                 float sample,
                 float[] strataSamples,
                 int verbose,
                 int exclusiveSplitLimit,
                 boolean useNonLocalData)

Create DRF task, execute it and returns DFuture. Caller can block on the returned job by calling job.get() to wait till execution finish.