hex.aggregator

Class AggregatorModel

java.lang.Object

water.Iced<T>

water.Keyed<T>

water.Lockable<M>

hex.Model<AggregatorModel,AggregatorModel.AggregatorParameters,AggregatorModel.AggregatorOutput>

hex.aggregator.AggregatorModel

All Implemented Interfaces:

hex.Model.ExemplarMembers, java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, water.api.StreamWriter, water.Freezable<AggregatorModel>

public class AggregatorModel
extends hex.Model<AggregatorModel,AggregatorModel.AggregatorParameters,AggregatorModel.AggregatorOutput>
implements hex.Model.ExemplarMembers

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AggregatorModel.AggregatorOutput
static class	AggregatorModel.AggregatorParameters

Nested classes/interfaces inherited from class hex.Model

hex.Model.AdaptFrameParameters, hex.Model.BigScore, hex.Model.BigScoreChunkPredict, hex.Model.BigScorePredict, hex.Model.Contributions, hex.Model.DeepFeatures, hex.Model.ExemplarMembers, hex.Model.FeatureFrequencies, hex.Model.GetMostImportantFeatures, hex.Model.GetNTrees, hex.Model.GLRMArchetypes, hex.Model.GridSortBy, hex.Model.H2OModelDescriptor, hex.Model.InteractionBuilder, hex.Model.InteractionPair, hex.Model.InteractionSpec, hex.Model.JavaModelStreamWriter, hex.Model.JavaScoringOptions, hex.Model.LeafNodeAssignment, hex.Model.Output, hex.Model.Parameters, hex.Model.PredictScoreResult, hex.Model.RowToTreeAssignment, hex.Model.StagedPredictions, hex.Model.UpdateAuxTreeWeights

Field Summary

Fields

Modifier and Type	Field and Description
long[]	_counts
water.Key<water.fvec.Vec>	_exemplar_assignment_vec_key
Aggregator.Exemplar[]	_exemplars

Fields inherited from class hex.Model

_dist, _input_parms, _output, _parms, _toDelete, _warnings, _warningsP, EVAL_AUTO_PARAMS_ENABLED, evalAutoParamsEnabled, scoringInfo

Fields inherited from class water.Lockable

_lockers

Fields inherited from class water.Keyed

_key

Constructor Summary

Constructors

Constructor and Description
AggregatorModel(water.Key selfKey, AggregatorModel.AggregatorParameters parms, AggregatorModel.AggregatorOutput output)

Method Summary

Modifier and Type	Method and Description
void	checkConsistency()
water.fvec.Frame	createFrameOfExemplars(water.fvec.Frame orig, water.Key destination_key)
water.fvec.Frame	createMappingOfExemplars(water.Key destinationKey)
hex.ToEigenVec	getToEigenVec()
hex.ModelMetrics.MetricBuilder	makeMetricBuilder(java.lang.String[] domain)
protected hex.Model.PredictScoreResult	predictScoreImpl(water.fvec.Frame orig, water.fvec.Frame adaptedFr, java.lang.String destination_key, water.Job j, boolean computeMetrics, water.udf.CFuncRef customMetricFunc)
protected water.Futures	remove_impl(water.Futures fs, boolean cascade)
protected double[]	score0(double[] data, double[] preds)
water.fvec.Frame	scoreExemplarMembers(water.Key<water.fvec.Frame> destination_key, int exemplarIdx)

Methods inherited from class hex.Model

adaptFrameForScore, adaptTestForJavaScoring, adaptTestForTrain, adaptTestForTrain, adaptTestForTrain, addMetrics, addModelMetrics, addWarning, aic, auc, AUCPR, checksum_impl, classification_error, compareTo, computeDeviances, containsResponse, data, defaultThreshold, defaultThreshold, deleteCrossValidationFoldAssignment, deleteCrossValidationModels, deleteCrossValidationPreds, deviance, deviance, evaluateAutoModelParameters, exportBinaryModel, exportMojo, fetchAll, fillScoringInfo, getDefaultGridSortBy, getGenModelEncoding, getMojo, getPojoInterfaces, haveMojo, havePojo, importBinaryModel, initActualParamValues, isDistributionHuber, isFeatureUsedInPredict, isFeatureUsedInPredict, isGeneric, isSupervised, last_scored, lift_top_group, likelihood, logloss, loss, mae, makeAdaptFrameParameters, makeBigScoreTask, makeInteraction, makeInteractions, makeInteractions, makePojoWriter, makeSchema, makeScoringDomains, makeScoringNames, makeScoringNames, mean_per_class_error, modelDescriptor, mse, needsPostProcess, postProcessPredictions, r2, readAll_impl, resetThreshold, result, rmsle, score, score, score, score, score, score, score, score, score0, score0, score0, score0PostProcessSupervised, scoreMetrics, scoring_history, scoringDomains, setInputParms, setupBigScorePredict, testJavaScoring, testJavaScoring, testJavaScoring, testJavaScoring, testJavaScoring, toJava, toJava, toJava, toJavaAlgo, toJavaCheckTooBig, toJavaInit, toJavaModelClassName, toJavaPredictBody, toJavaTransform, toJavaUUID, toMojo, toMojo, toString, transform, uploadBinaryModel, writeAll_impl, writeTo

Methods inherited from class water.Lockable

delete_and_lock, delete_and_lock, delete_and_lock, delete_and_lock, delete, delete, delete, delete, read_lock, read_lock, read_lock, unlock_all, unlock, unlock, unlock, unlock, update, update, update, write_lock_to_read_lock, write_lock, write_lock, write_lock

Methods inherited from class water.Keyed

checksum_impl, checksum, checksum, getKey, readAll, remove_impl, remove_self_key_impl, remove, remove, remove, remove, remove, remove, removeQuietly, writeAll

Methods inherited from class water.Iced

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

Methods inherited from class java.lang.Object

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

Field Detail

_exemplars

public Aggregator.Exemplar[] _exemplars

_counts

public long[] _counts

_exemplar_assignment_vec_key

public water.Key<water.fvec.Vec> _exemplar_assignment_vec_key

Constructor Detail

AggregatorModel

public AggregatorModel(water.Key selfKey,
                       AggregatorModel.AggregatorParameters parms,
                       AggregatorModel.AggregatorOutput output)

Method Detail

getToEigenVec

public hex.ToEigenVec getToEigenVec()

Overrides:

getToEigenVec in class hex.Model<AggregatorModel,AggregatorModel.AggregatorParameters,AggregatorModel.AggregatorOutput>

predictScoreImpl

protected hex.Model.PredictScoreResult predictScoreImpl(water.fvec.Frame orig,
                                                        water.fvec.Frame adaptedFr,
                                                        java.lang.String destination_key,
                                                        water.Job j,
                                                        boolean computeMetrics,
                                                        water.udf.CFuncRef customMetricFunc)

Overrides:

predictScoreImpl in class hex.Model<AggregatorModel,AggregatorModel.AggregatorParameters,AggregatorModel.AggregatorOutput>

remove_impl

protected water.Futures remove_impl(water.Futures fs,
                                    boolean cascade)

Overrides:

remove_impl in class hex.Model<AggregatorModel,AggregatorModel.AggregatorParameters,AggregatorModel.AggregatorOutput>

makeMetricBuilder

public hex.ModelMetrics.MetricBuilder makeMetricBuilder(java.lang.String[] domain)

Specified by:

makeMetricBuilder in class hex.Model<AggregatorModel,AggregatorModel.AggregatorParameters,AggregatorModel.AggregatorOutput>

score0

protected double[] score0(double[] data,
                          double[] preds)

Specified by:

score0 in class hex.Model<AggregatorModel,AggregatorModel.AggregatorParameters,AggregatorModel.AggregatorOutput>

createFrameOfExemplars

public water.fvec.Frame createFrameOfExemplars(water.fvec.Frame orig,
                                               water.Key destination_key)

createMappingOfExemplars

public water.fvec.Frame createMappingOfExemplars(water.Key destinationKey)

scoreExemplarMembers

public water.fvec.Frame scoreExemplarMembers(water.Key<water.fvec.Frame> destination_key,
                                             int exemplarIdx)

Specified by:

scoreExemplarMembers in interface hex.Model.ExemplarMembers

checkConsistency

public void checkConsistency()