weka.knowledgeflow.steps

Class ClassifierPerformanceEvaluator.EvaluationTask

java.lang.Object

weka.knowledgeflow.StepTask<java.lang.Object[]>

weka.knowledgeflow.steps.ClassifierPerformanceEvaluator.EvaluationTask

All Implemented Interfaces:

java.io.Serializable, java.util.concurrent.Callable<ExecutionResult<java.lang.Object[]>>

Enclosing class:

ClassifierPerformanceEvaluator

protected static class ClassifierPerformanceEvaluator.EvaluationTask
extends StepTask<java.lang.Object[]>

Class that performs the actual evaluation of a set/fold

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Classifier	m_classifier
protected java.lang.String	m_classifierDesc
protected CostMatrix	m_cMatrix
protected boolean	m_errPlotPtSizePropToMarg
protected java.lang.String	m_evalLabel
protected java.util.List<java.lang.String>	m_metricsList
protected int	m_setNum
protected Instances	m_testData
protected Instances	m_trainData

Fields inherited from class weka.knowledgeflow.StepTask

m_callback, m_callbackNotifier, m_log, m_mustRunSingleThreaded, m_resourceIntensive, m_result

Constructor Summary

Constructors

Constructor and Description
EvaluationTask(Step source, Classifier classifier, Instances trainData, Instances testData, int setNum, java.util.List<java.lang.String> metricsList, boolean errPlotPtSizePropToMarg, java.lang.String evalLabel, ClassifierPerformanceEvaluator.EvaluationCallback callback, CostMatrix matrix)

Method Summary

Modifier and Type	Method and Description
void	process() The actual work gets done here.

Methods inherited from class weka.knowledgeflow.StepTask

call, getCallbackNotifierDelegate, getExecutionResult, getLogHandler, getMustRunSingleThreaded, isResourceIntensive, notifyCallback, setCallbackNotifierDelegate, setExecutionResult, setLogHandler, setMustRunSingleThreaded, setResourceIntensive

Methods inherited from class java.lang.Object

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

Field Detail

m_classifier

protected Classifier m_classifier

m_cMatrix

protected CostMatrix m_cMatrix

m_trainData

protected Instances m_trainData

m_testData

protected Instances m_testData

m_setNum

protected int m_setNum

m_metricsList

protected java.util.List<java.lang.String> m_metricsList

m_errPlotPtSizePropToMarg

protected boolean m_errPlotPtSizePropToMarg

m_evalLabel

protected java.lang.String m_evalLabel

m_classifierDesc

protected java.lang.String m_classifierDesc

Constructor Detail

EvaluationTask

public EvaluationTask(Step source,
                      Classifier classifier,
                      Instances trainData,
                      Instances testData,
                      int setNum,
                      java.util.List<java.lang.String> metricsList,
                      boolean errPlotPtSizePropToMarg,
                      java.lang.String evalLabel,
                      ClassifierPerformanceEvaluator.EvaluationCallback callback,
                      CostMatrix matrix)

Method Detail

process

public void process()
             throws java.lang.Exception

Description copied from class: StepTask

The actual work gets done here. Subclasses to override. Subclasses can use getExecutionResult() to obtain an ExecutionResult object to store their results in

Specified by:

process in class StepTask<java.lang.Object[]>

Throws:

java.lang.Exception