hex

Class ModelMetricsClustering.MetricBuilderClustering

java.lang.Object

water.Iced

hex.ModelMetrics.MetricBuilder

hex.ModelMetricsUnsupervised.MetricBuilderUnsupervised

hex.ModelMetricsClustering.MetricBuilderClustering

All Implemented Interfaces:

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

Enclosing class:

ModelMetricsClustering

public static class ModelMetricsClustering.MetricBuilderClustering
extends ModelMetricsUnsupervised.MetricBuilderUnsupervised

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
long[]	_size
double[]	_within_sumsqe

Fields inherited from class hex.ModelMetrics.MetricBuilder

_count, _sumsqe, _wcount, _work, _wY, _wYY

Constructor Summary

Constructors

Constructor and Description
ModelMetricsClustering.MetricBuilderClustering(int ncol, int nclust)

Method Summary

Methods

Modifier and Type	Method and Description
ModelMetrics	makeModelMetrics(Model m, Frame f, Frame adaptedFrame, Frame preds) Having computed a MetricBuilder, this method fills in a ModelMetrics
double[]	perRow(double[] preds, float[] dataRow, Model m)
void	reduce(ModelMetrics.MetricBuilder mb)

Methods inherited from class hex.ModelMetrics.MetricBuilder

perRow, postGlobal, weightedSigma

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

Field Detail

_size

public long[] _size

_within_sumsqe

public double[] _within_sumsqe

Constructor Detail

ModelMetricsClustering.MetricBuilderClustering

public ModelMetricsClustering.MetricBuilderClustering(int ncol,
                                              int nclust)

Method Detail

perRow

public double[] perRow(double[] preds,
              float[] dataRow,
              Model m)

Specified by:

perRow in class ModelMetrics.MetricBuilder

reduce

public void reduce(ModelMetrics.MetricBuilder mb)

Overrides:

reduce in class ModelMetrics.MetricBuilder

makeModelMetrics

public ModelMetrics makeModelMetrics(Model m,
                            Frame f,
                            Frame adaptedFrame,
                            Frame preds)

Description copied from class: ModelMetrics.MetricBuilder

Having computed a MetricBuilder, this method fills in a ModelMetrics

Specified by:

makeModelMetrics in class ModelMetrics.MetricBuilder

Parameters:

m - Model

f - Scored Frame

adaptedFrame - Adapted Frame

preds - Predictions of m on f (optional) @return Filled Model Metrics object