weka.knowledgeflow.steps

Class WekaClassifierEvaluationHadoopJob

java.lang.Object

weka.knowledgeflow.steps.BaseStep

weka.knowledgeflow.steps.AbstractHadoopJob

weka.knowledgeflow.steps.WekaClassifierEvaluationHadoopJob

All Implemented Interfaces:

java.io.Serializable, BaseStepExtender, Step

@KFStep(name="WekaClassifierEvaluationHadoopJob",
        category="Hadoop",
        toolTipText="Builds and evaluates an aggregated classifier via cross-validation in Spark",
        iconPath="weka/gui/knowledgeflow/icons/WekaClassifierEvaluationHadoopJob.gif")
public class WekaClassifierEvaluationHadoopJob
extends AbstractHadoopJob

Knowledge Flow step for the classifier evaluation Spark job

Version:

$Revision: $

Author:

Mark Hall (mhall{[at]}pentaho{[dot]}com)

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
WekaClassifierEvaluationHadoopJob() Constructor

Method Summary

Modifier and Type	Method and Description
java.util.List<java.lang.String>	getOutgoingConnectionTypes()
void	notifyJobOutputConnections() Notifies listeners of output from this job.

Methods inherited from class weka.knowledgeflow.steps.AbstractHadoopJob

getCustomEditorForStep, getIncomingConnectionTypes, getJobOptions, getUnderlyingJob, processIncoming, setJobOptions, start, stepInit, stop, updateUnderlyingJob

Methods inherited from class weka.knowledgeflow.steps.BaseStep

environmentSubstitute, getDefaultSettings, getInteractiveViewers, getInteractiveViewersImpls, getName, getStepManager, globalInfo, isResourceIntensive, isStopRequested, outputStructureForConnectionType, setName, setStepIsResourceIntensive, setStepManager, setStepMustRunSingleThreaded, stepMustRunSingleThreaded

Methods inherited from class java.lang.Object

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

Constructor Detail

WekaClassifierEvaluationHadoopJob

public WekaClassifierEvaluationHadoopJob()

Constructor

Method Detail

getOutgoingConnectionTypes

public java.util.List<java.lang.String> getOutgoingConnectionTypes()

Specified by:

getOutgoingConnectionTypes in interface BaseStepExtender

Specified by:

getOutgoingConnectionTypes in interface Step

Overrides:

getOutgoingConnectionTypes in class AbstractHadoopJob

notifyJobOutputConnections

public void notifyJobOutputConnections()
                                throws WekaException

Description copied from class: AbstractHadoopJob

Notifies listeners of output from this job. Subclasses need to override this if they have specific output connections for various data types

Throws:

WekaException - if a problem occurs