hex.tree

Class SharedTree.Driver

java.lang.Object

jsr166y.ForkJoinTask<java.lang.Void>

jsr166y.CountedCompleter

water.H2O.H2OCountedCompleter<hex.ModelBuilder.Driver>

hex.tree.SharedTree.Driver

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.concurrent.Future<java.lang.Void>, water.Freezable<hex.ModelBuilder.Driver>

Enclosing class:

SharedTree<M extends SharedTreeModel<M,P,O>,P extends SharedTreeModel.SharedTreeParameters,O extends SharedTreeModel.SharedTreeOutput>

protected abstract class SharedTree.Driver
extends water.H2O.H2OCountedCompleter<hex.ModelBuilder.Driver>

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SharedTree.Driver()

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract boolean	buildNextKTrees()
void	computeImpl()
protected abstract boolean	doOOBScoring()
protected water.Key	getGlobalQuantilesKey(int i)
protected water.Key[]	getGlobalQuantilesKeys()
protected abstract void	initializeModelSpecifics()
protected abstract M	makeModel(water.Key<M> modelKey, P parms)
protected void	resumeFromCheckpoint(SharedTree st) Restore the workspace from a previous model (checkpoint)
protected void	scoreAndBuildTrees(boolean oob) Build more trees, as specified by the model parameters

Methods inherited from class water.H2O.H2OCountedCompleter

asBytes, clone, compute, compute1, currThrPriority, frozenType, icer, priority, read, readJSON, reloadFromBytes, write, writeJSON

Methods inherited from class jsr166y.CountedCompleter

__tryComplete, addToPendingCount, compareAndSetPendingCount, complete, exec, getCompleter, getPendingCount, getRawResult, onCompletion, onExceptionalCompletion, setCompleter, setPendingCount, setRawResult, tryComplete

Methods inherited from class jsr166y.ForkJoinTask

adapt, adapt, adapt, cancel, compareAndSetForkJoinTaskTag, completeExceptionally, fork, get, get, getException, getForkJoinTaskTag, getPool, getQueuedTaskCount, getSurplusQueuedTaskCount, helpQuiesce, inForkJoinPool, invoke, invokeAll, invokeAll, invokeAll, isCancelled, isCompletedAbnormally, isCompletedNormally, isDone, join, peekNextLocalTask, pollNextLocalTask, pollTask, quietlyComplete, quietlyInvoke, quietlyJoin, reinitialize, setForkJoinTaskTag, tryUnfork

Methods inherited from class java.lang.Object

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

Constructor Detail

SharedTree.Driver

protected SharedTree.Driver()

Method Detail

computeImpl

public void computeImpl()

makeModel

protected abstract M makeModel(water.Key<M> modelKey,
          P parms)

doOOBScoring

protected abstract boolean doOOBScoring()

buildNextKTrees

protected abstract boolean buildNextKTrees()

initializeModelSpecifics

protected abstract void initializeModelSpecifics()

getGlobalQuantilesKey

protected water.Key getGlobalQuantilesKey(int i)

getGlobalQuantilesKeys

protected water.Key[] getGlobalQuantilesKeys()

resumeFromCheckpoint

protected final void resumeFromCheckpoint(SharedTree st)

Restore the workspace from a previous model (checkpoint)

scoreAndBuildTrees

protected final void scoreAndBuildTrees(boolean oob)

Build more trees, as specified by the model parameters

Parameters:

oob - Whether or not Out-Of-Bag scoring should be performed