hex.gam

Class GAM

java.lang.Object

water.Iced

hex.ModelBuilder<GAMModel,GAMModel.GAMParameters,GAMModel.GAMModelOutput>

hex.gam.GAM

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, water.Freezable

public class GAM
extends hex.ModelBuilder<GAMModel,GAMModel.GAMParameters,GAMModel.GAMModelOutput>

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class hex.ModelBuilder

hex.ModelBuilder.BuilderVisibility, hex.ModelBuilder.Driver, hex.ModelBuilder.FilterCols, hex.ModelBuilder.ValidationMessage

Field Summary

Fields inherited from class hex.ModelBuilder

_fold, _input_parms, _job, _messages, _nclass, _offset, _orig_projection_array, _origDomains, _origNames, _origTrain, _parms, _priorClassDist, _removedCols, _response, _result, _startUpOnceModelBuilder, _train, _valid, _vresponse, _weights

Constructor Summary

Constructors

Constructor and Description
GAM(boolean startup_once)
GAM(GAMModel.GAMParameters parms)
GAM(GAMModel.GAMParameters parms, water.Key<GAMModel> key)

Method Summary

Modifier and Type	Method and Description
hex.ModelBuilder.BuilderVisibility	builderVisibility()
hex.ModelCategory[]	can_build()
protected boolean	computePriorClassDistribution()
void	failVerifyKnots(double[] knots)
double[][]	generateKnotsFromKeys() This method will look at the keys of knots stored in _parms._knot_ids and copy them over to double[][] array.
double[]	generateKnotsOneColumn(water.fvec.Frame gamFrame, int knotNum)
boolean	haveMojo()
boolean	havePojo()
void	init(boolean expensive)
boolean	isSupervised()
protected int	nModelsInParallel(int folds)
protected hex.gam.GAM.GAMDriver	trainModelImpl()

Methods inherited from class hex.ModelBuilder

algoName, algos, bulkBuildModels, canLearnFromNAs, checkDistributions, checkMemoryFootPrint_impl, checkMemoryFootPrint, checkResponseVariable, clearInitState, clearValidationErrors, computeCrossValidation, cv_AssignFold, cv_buildModels, cv_computeAndSetOptimalParameters, cv_mainModelScores, cv_makeWeights, cv_scoreCVModels, defaultKey, desiredChunks, dest, error_count, error, get, getName, getSysProperty, getToEigenVec, hasFoldCol, hasOffsetCol, hasWeightCol, hide, ignoreBadColumns, ignoreConstColumns, ignoreInvalidColumns, ignoreStringColumns, ignoreUuidColumns, info, init_adaptFrameToTrain, init_getNClass, initWorkspace, isClassifier, isResponseOptional, isStopped, javaName, logMe, make, make, make, message, nclasses, nFoldCV, nFoldWork, nModelsInParallel, nModelsInParallel, numSpecialCols, paramName, rebalance, response, schemaDirectory, separateFeatureVecs, setModelBuilderListener, setTrain, shouldReorder, specialColNames, stop_requested, timeout, train, trainModel, trainModelNested, trainModelNested, trainModelOnH2ONode, valid, validateStoppingMetric, validationErrors, vresponse, warn

Methods inherited from class water.Iced

asBytes, clone, copyOver, frozenType, read, readExternal, readJSON, reloadFromBytes, toJsonString, write, writeExternal, writeJSON

Methods inherited from class java.lang.Object

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

Constructor Detail

GAM

public GAM(boolean startup_once)

GAM

public GAM(GAMModel.GAMParameters parms)

GAM

public GAM(GAMModel.GAMParameters parms,
           water.Key<GAMModel> key)

Method Detail

can_build

public hex.ModelCategory[] can_build()

Specified by:

can_build in class hex.ModelBuilder<GAMModel,GAMModel.GAMParameters,GAMModel.GAMModelOutput>

isSupervised

public boolean isSupervised()

Specified by:

isSupervised in class hex.ModelBuilder<GAMModel,GAMModel.GAMParameters,GAMModel.GAMModelOutput>

builderVisibility

public hex.ModelBuilder.BuilderVisibility builderVisibility()

Overrides:

builderVisibility in class hex.ModelBuilder<GAMModel,GAMModel.GAMParameters,GAMModel.GAMModelOutput>

havePojo

public boolean havePojo()

Overrides:

havePojo in class hex.ModelBuilder<GAMModel,GAMModel.GAMParameters,GAMModel.GAMModelOutput>

haveMojo

public boolean haveMojo()

Overrides:

haveMojo in class hex.ModelBuilder<GAMModel,GAMModel.GAMParameters,GAMModel.GAMModelOutput>

generateKnotsFromKeys

public double[][] generateKnotsFromKeys()

This method will look at the keys of knots stored in _parms._knot_ids and copy them over to double[][] array.

Returns:

double[][] array containing the knots specified by users

failVerifyKnots

public void failVerifyKnots(double[] knots)

generateKnotsOneColumn

public double[] generateKnotsOneColumn(water.fvec.Frame gamFrame,
                                       int knotNum)

init

public void init(boolean expensive)

Overrides:

init in class hex.ModelBuilder<GAMModel,GAMModel.GAMParameters,GAMModel.GAMModelOutput>

computePriorClassDistribution

protected boolean computePriorClassDistribution()

Overrides:

computePriorClassDistribution in class hex.ModelBuilder<GAMModel,GAMModel.GAMParameters,GAMModel.GAMModelOutput>

trainModelImpl

protected hex.gam.GAM.GAMDriver trainModelImpl()

Specified by:

trainModelImpl in class hex.ModelBuilder<GAMModel,GAMModel.GAMParameters,GAMModel.GAMModelOutput>

nModelsInParallel

protected int nModelsInParallel(int folds)

Overrides:

nModelsInParallel in class hex.ModelBuilder<GAMModel,GAMModel.GAMParameters,GAMModel.GAMModelOutput>