hex.tree

Class Score

java.lang.Object

jsr166y.ForkJoinTask<java.lang.Void>

jsr166y.CountedCompleter

water.H2O.H2OCountedCompleter<T>

water.DTask<T>

water.MRTask<S>

water.udf.CFuncTask<water.udf.CMetricFunc,T>

hex.CMetricScoringTask<Score>

hex.tree.Score

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.concurrent.Future<java.lang.Void>, jsr166y.ForkJoinPool.ManagedBlocker, water.Freezable<Score>

public class Score
extends hex.CMetricScoringTask<Score>

Score the tree columns, and produce a confusion matrix and AUC

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Score.ScoreExtension
static class	Score.ScoreIncInfo

Nested classes/interfaces inherited from class water.MRTask

water.MRTask.PostMapAction<T extends water.MRTask.PostMapAction<T>>

Nested classes/interfaces inherited from class water.DTask

water.DTask.DKeyTask<T extends water.DTask.DKeyTask,V extends water.Keyed>, water.DTask.RemoveCall

Field Summary

Fields inherited from class hex.CMetricScoringTask

customMetricWs

Fields inherited from class water.udf.CFuncTask

cFuncRef, func

Fields inherited from class water.MRTask

_appendables, _fr, _fs, _hi, _keys, _left, _lo, _nhi, _nleft, _nlo, _nrite, _rite, _run_local, _topLocal

Fields inherited from class water.DTask

_ex

Constructor Summary

Constructors

Constructor and Description
Score(SharedTree bldr, boolean is_train, boolean oob, water.fvec.Vec kresp, hex.ModelCategory mcat, boolean computeGainsLift, water.fvec.Frame preds, water.udf.CFuncRef customMetricFunc) Compute ModelMetrics on the testing dataset.
Score(SharedTree bldr, Score.ScoreIncInfo sii, boolean oob, water.fvec.Vec kresp, hex.ModelCategory mcat, boolean computeGainsLift, water.fvec.Frame preds, water.udf.CFuncRef customMetricFunc)

Method Summary

Modifier and Type	Method and Description
void	map(water.fvec.Chunk[] allchks)
protected boolean	modifiesVolatileVecs()
protected void	postGlobal()
void	reduce(Score t)

Methods inherited from class hex.CMetricScoringTask

computeCustomMetric, customMetricPerRow, getComputedCustomMetric, getFuncType, reduceCustomMetric

Methods inherited from class water.udf.CFuncTask

getFuncClassLoader, getParentClassloader, setupLocal

Methods inherited from class water.MRTask

appendables, asyncExecOnAllNodes, block, closeLocal, compute2, dfork, dfork, dfork, dfork, dfork, dinvoke, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAllNodes, getResult, getResult, isReleasable, map, map, map, map, map, map, map, map, map, map, map, onCompletion, onExceptionalCompletion, outputFrame, outputFrame, outputFrame, profile, profString, self, withPostMapAction

Methods inherited from class water.DTask

copyOver, getDException, hasException, logVerbose, onAck, onAckAck, setException

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, setCompleter, setPendingCount, setRawResult, tryComplete

Methods inherited from class jsr166y.ForkJoinTask

adapt, adapt, adapt, cancel, compareAndSetForkJoinTaskTag, completeExceptionally, fork, get, 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

Score

public Score(SharedTree bldr,
             boolean is_train,
             boolean oob,
             water.fvec.Vec kresp,
             hex.ModelCategory mcat,
             boolean computeGainsLift,
             water.fvec.Frame preds,
             water.udf.CFuncRef customMetricFunc)

Compute ModelMetrics on the testing dataset. It expect already adapted validation dataset which is adapted to a model and contains a response which is adapted to confusion matrix domain.

Score

public Score(SharedTree bldr,
             Score.ScoreIncInfo sii,
             boolean oob,
             water.fvec.Vec kresp,
             hex.ModelCategory mcat,
             boolean computeGainsLift,
             water.fvec.Frame preds,
             water.udf.CFuncRef customMetricFunc)

Method Detail

map

public void map(water.fvec.Chunk[] allchks)

Overrides:

map in class water.MRTask<Score>

modifiesVolatileVecs

protected boolean modifiesVolatileVecs()

Overrides:

modifiesVolatileVecs in class water.MRTask<Score>

reduce

public void reduce(Score t)

Overrides:

reduce in class hex.CMetricScoringTask<Score>

postGlobal

protected void postGlobal()

Overrides:

postGlobal in class hex.CMetricScoringTask<Score>