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.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.DeepFeatures, hex.Model.ExemplarMembers, hex.Model.GLRMArchetypes, hex.Model.InteractionPair, hex.Model.JavaModelStreamWriter, hex.Model.LeafNodeAssignment, hex.Model.Output, hex.Model.Parameters

Field Summary

Fields inherited from class hex.Model

_dist, _output, _parms, _toDelete, _warnings, 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

Methods

Modifier and Type	Method and Description
hex.ModelMetrics.MetricBuilder	makeMetricBuilder(java.lang.String[] domain)
protected water.fvec.Frame	predictScoreImpl(water.fvec.Frame orig, water.fvec.Frame adaptedFr, java.lang.String destination_key, water.Job j)
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 weight, double offset)
protected boolean	toJavaCheckTooBig()
protected void	toJavaPredictBody(water.util.SBPrintStream body, water.codegen.CodeGeneratorPipeline classCtx, water.codegen.CodeGeneratorPipeline fileCtx, boolean verboseCode)

Methods inherited from class hex.Model

adaptTestForTrain, adaptTestForTrain, addMetrics, addWarning, auc, checksum_impl, classification_error, cleanup_adapt, compareTo, defaultThreshold, deleteCrossValidationModels, deviance, deviance, fillScoringInfo, getToEigenVec, isSupervised, last_scored, lift_top_group, logloss, loss, mae, makeInteraction, makeInteractions, makeInteractions, makeSchema, makeScoringNames, mean_per_class_error, mse, readAll_impl, remove_impl, rmsle, score, score, score, score, score0, score0, scoreMetrics, scoring_history, scoringDomains, testJavaScoring, toJava, toJava, toJava, toJavaInit, toJavaNCLASSES, toJavaPROB, toJavaSuper, toString, writeAll_impl

Methods inherited from class water.Lockable

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

Methods inherited from class water.Keyed

checksum, readAll, remove, remove, remove, remove, writeAll

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, wait, wait, wait

Constructor Detail

KMeansModel

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

Method Detail

makeMetricBuilder

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

Specified by:

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

predictScoreImpl

protected water.fvec.Frame predictScoreImpl(water.fvec.Frame orig,
                                water.fvec.Frame adaptedFr,
                                java.lang.String destination_key,
                                water.Job j)

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 weight,
              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>

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>

toJavaCheckTooBig

protected boolean toJavaCheckTooBig()

Overrides:

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