hex.kmeans

Class KMeansModel

java.lang.Object

water.Iced<T>

water.Keyed<T>

water.Lockable<M>

hex.Model<M,P,O>

hex.ClusteringModel<KMeansModel,KMeansModel.KMeansParameters,KMeansModel.KMeansOutput>

hex.kmeans.KMeansModel

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, water.api.StreamWriter, water.Freezable<KMeansModel>

public class KMeansModel
extends hex.ClusteringModel<KMeansModel,KMeansModel.KMeansParameters,KMeansModel.KMeansOutput>

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	KMeansModel.KMeansOutput
static class	KMeansModel.KMeansParameters

Nested classes/interfaces inherited from class hex.ClusteringModel

hex.ClusteringModel.ClusteringOutput, hex.ClusteringModel.ClusteringParameters

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 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
KMeansModel(water.Key selfKey, KMeansModel.KMeansParameters parms, KMeansModel.KMeansOutput output)

Method Summary

Modifier and Type	Method and Description
protected double	data(water.fvec.Chunk[] chks, int row, int col)
KMeansMojoWriter	getMojo()
protected java.lang.Class<?>[]	getPojoInterfaces()
hex.ToEigenVec	getToEigenVec()
void	initActualParamValues()
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)
double[]	score_indicator(water.fvec.Chunk[] chks, int row_in_chunk, double[] tmp, double[] preds)
double[]	score_ratio(water.fvec.Chunk[] chks, int row_in_chunk, double[] tmp)
protected double[]	score0(double[] data, double[] preds)
protected double[]	score0(double[] data, double[] preds, double offset)
protected boolean	toJavaCheckTooBig()
protected void	toJavaPredictBody(water.util.SBPrintStream body, water.codegen.CodeGeneratorPipeline classCtx, water.codegen.CodeGeneratorPipeline fileCtx, boolean verboseCode)
protected water.util.SBPrintStream	toJavaTransform(water.util.SBPrintStream ccsb, water.codegen.CodeGeneratorPipeline fileCtx, boolean verboseCode)

Methods inherited from class hex.Model

adaptFrameForScore, adaptTestForJavaScoring, adaptTestForTrain, adaptTestForTrain, adaptTestForTrain, addMetrics, addModelMetrics, addWarning, aic, auc, AUCPR, checksum_impl, classification_error, compareTo, computeDeviances, containsResponse, defaultThreshold, defaultThreshold, deleteCrossValidationFoldAssignment, deleteCrossValidationModels, deleteCrossValidationPreds, deviance, deviance, evaluateAutoModelParameters, exportBinaryModel, exportMojo, fetchAll, fillScoringInfo, getDefaultGridSortBy, getGenModelEncoding, haveMojo, havePojo, importBinaryModel, 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, remove_impl, resetThreshold, result, rmsle, score, score, score, score, score, score, score, score, score0, score0, score0PostProcessSupervised, scoreMetrics, scoring_history, scoringDomains, setInputParms, setupBigScorePredict, testJavaScoring, testJavaScoring, testJavaScoring, testJavaScoring, testJavaScoring, toJava, toJava, toJava, toJavaAlgo, toJavaInit, toJavaModelClassName, 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

Constructor Detail

KMeansModel

public KMeansModel(water.Key selfKey,
                   KMeansModel.KMeansParameters parms,
                   KMeansModel.KMeansOutput output)

Method Detail

getToEigenVec

public hex.ToEigenVec getToEigenVec()

Overrides:

getToEigenVec in class hex.Model<KMeansModel,KMeansModel.KMeansParameters,KMeansModel.KMeansOutput>

initActualParamValues

public void initActualParamValues()

Overrides:

initActualParamValues in class hex.Model<KMeansModel,KMeansModel.KMeansParameters,KMeansModel.KMeansOutput>

makeMetricBuilder

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

Specified by:

makeMetricBuilder in class hex.Model<KMeansModel,KMeansModel.KMeansParameters,KMeansModel.KMeansOutput>

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<KMeansModel,KMeansModel.KMeansParameters,KMeansModel.KMeansOutput>

score_indicator

public double[] score_indicator(water.fvec.Chunk[] chks,
                                int row_in_chunk,
                                double[] tmp,
                                double[] preds)

score_ratio

public double[] score_ratio(water.fvec.Chunk[] chks,
                            int row_in_chunk,
                            double[] tmp)

score0

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

Overrides:

score0 in class hex.Model<KMeansModel,KMeansModel.KMeansParameters,KMeansModel.KMeansOutput>

score0

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

Specified by:

score0 in class hex.Model<KMeansModel,KMeansModel.KMeansParameters,KMeansModel.KMeansOutput>

data

protected double data(water.fvec.Chunk[] chks,
                      int row,
                      int col)

Overrides:

data in class hex.Model<KMeansModel,KMeansModel.KMeansParameters,KMeansModel.KMeansOutput>

getPojoInterfaces

protected java.lang.Class<?>[] getPojoInterfaces()

Overrides:

getPojoInterfaces in class hex.Model<KMeansModel,KMeansModel.KMeansParameters,KMeansModel.KMeansOutput>

toJavaPredictBody

protected void toJavaPredictBody(water.util.SBPrintStream body,
                                 water.codegen.CodeGeneratorPipeline classCtx,
                                 water.codegen.CodeGeneratorPipeline fileCtx,
                                 boolean verboseCode)

Overrides:

toJavaPredictBody in class hex.Model<KMeansModel,KMeansModel.KMeansParameters,KMeansModel.KMeansOutput>

toJavaTransform

protected water.util.SBPrintStream toJavaTransform(water.util.SBPrintStream ccsb,
                                                   water.codegen.CodeGeneratorPipeline fileCtx,
                                                   boolean verboseCode)

Overrides:

toJavaTransform in class hex.Model<KMeansModel,KMeansModel.KMeansParameters,KMeansModel.KMeansOutput>

toJavaCheckTooBig

protected boolean toJavaCheckTooBig()

Overrides:

toJavaCheckTooBig in class hex.Model<KMeansModel,KMeansModel.KMeansParameters,KMeansModel.KMeansOutput>

getMojo

public KMeansMojoWriter getMojo()

Overrides:

getMojo in class hex.Model<KMeansModel,KMeansModel.KMeansParameters,KMeansModel.KMeansOutput>