water.bindings.pojos

Class GBMParametersV3

java.lang.Object

water.bindings.pojos.SchemaV3

water.bindings.pojos.ModelParametersSchemaV3

water.bindings.pojos.SharedTreeParametersV3

water.bindings.pojos.GBMParametersV3

public class GBMParametersV3
extends SharedTreeParametersV3

Field Summary

Fields

Modifier and Type	Field and Description
double	colSampleRate Column sample rate (from 0.0 to 1.0)
DistributionFamily	distribution Distribution function
double	learnRate Learning rate (from 0.0 to 1.0)
double	learnRateAnnealing Scale the learning rate by this factor after each tree (e.g., 0.99 or 0.999)
double	maxAbsLeafnodePred Maximum absolute value of a leaf node prediction
double	quantileAlpha Desired quantile for quantile regression (from 0.0 to 1.0)
double	tweediePower Tweedie Power (between 1 and 2)

Fields inherited from class water.bindings.pojos.SharedTreeParametersV3

balanceClasses, buildTreeOneNode, classSamplingFactors, colSampleRateChangePerLevel, colSampleRatePerTree, histogramType, maxAfterBalanceSize, maxConfusionMatrixSize, maxDepth, maxHitRatioK, minRows, minSplitImprovement, nbins, nbinsCats, nbinsTopLevel, ntrees, r2Stopping, sampleRate, sampleRatePerClass, scoreTreeInterval, seed

Fields inherited from class water.bindings.pojos.ModelParametersSchemaV3

checkpoint, foldAssignment, foldColumn, ignoreConstCols, ignoredColumns, keepCrossValidationFoldAssignment, keepCrossValidationPredictions, maxRuntimeSecs, modelId, nfolds, offsetColumn, parallelizeCrossValidation, responseColumn, scoreEachIteration, stoppingMetric, stoppingRounds, stoppingTolerance, trainingFrame, validationFrame, weightsColumn

Fields inherited from class water.bindings.pojos.SchemaV3

_excludeFields

Constructor Summary

Constructors

Constructor and Description
GBMParametersV3() Public constructor

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	toString() Return the contents of this object as a JSON String.

Methods inherited from class java.lang.Object

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

Field Detail

learnRate

public double learnRate

Learning rate (from 0.0 to 1.0)

learnRateAnnealing

public double learnRateAnnealing

Scale the learning rate by this factor after each tree (e.g., 0.99 or 0.999)

distribution

public DistributionFamily distribution

Distribution function

quantileAlpha

public double quantileAlpha

Desired quantile for quantile regression (from 0.0 to 1.0)

tweediePower

public double tweediePower

Tweedie Power (between 1 and 2)

colSampleRate

public double colSampleRate

Column sample rate (from 0.0 to 1.0)

maxAbsLeafnodePred

public double maxAbsLeafnodePred

Maximum absolute value of a leaf node prediction

Constructor Detail

GBMParametersV3

public GBMParametersV3()

Public constructor

Method Detail

toString

public java.lang.String toString()

Return the contents of this object as a JSON String.

Overrides:

toString in class SharedTreeParametersV3